libfmjni: Implement hal layer
Implement HAL layer that can be plugged in
with Android FM APP to get fm functionalities.
Change-Id: Id16d37a320fdbacb505ba7ecc431622db17bd4d7
diff --git a/Android.mk b/Android.mk
index 39d9305..027bddf 100644
--- a/Android.mk
+++ b/Android.mk
@@ -20,6 +20,8 @@
include $(LOCAL_PATH)/fmapp2/Android.mk
LOCAL_PATH := $(LOCAL_DIR_PATH)
include $(LOCAL_PATH)/FMRecord/Android.mk
+LOCAL_PATH := $(LOCAL_DIR_PATH)
+include $(LOCAL_PATH)/libfm_jni/Android.mk
endif # is-vendor-board-platform
endif # BOARD_HAVE_QCOM_FM
diff --git a/libfm_jni/Android.mk b/libfm_jni/Android.mk
new file mode 100644
index 0000000..28f770d
--- /dev/null
+++ b/libfm_jni/Android.mk
@@ -0,0 +1,29 @@
+ifneq (,$(filter $(QCOM_BOARD_PLATFORMS),$(TARGET_BOARD_PLATFORM)))
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+ FmIoctlsInterface.cpp \
+ ConfigFmThs.cpp \
+ FmPerformanceParams.cpp \
+ ConfFileParser.cpp \
+ FmRadioController.cpp \
+ LibfmJni.cpp
+
+LOCAL_C_INCLUDES := $(JNI_H_INCLUDE) \
+ frameworks/base/include/media
+
+LOCAL_SHARED_LIBRARIES := \
+ libcutils \
+ libdl \
+ libmedia \
+ libnativehelper \
+
+#LOCAL_C_INCLUDES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include
+#LOCAL_ADDITIONAL_DEPENDENCIES := $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
+
+LOCAL_MODULE := libfmjni
+include $(BUILD_SHARED_LIBRARY)
+
+endif
diff --git a/libfm_jni/ConfFileParser.cpp b/libfm_jni/ConfFileParser.cpp
new file mode 100644
index 0000000..f3d32a4
--- /dev/null
+++ b/libfm_jni/ConfFileParser.cpp
@@ -0,0 +1,918 @@
+/*
+Copyright (c) 2015, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials provided
+ with the distribution.
+ * Neither the name of The Linux Foundation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <limits.h>
+#include <math.h>
+#include <utils/Log.h>
+#include "ConfFileParser.h"
+
+//declaration of functions only specific to this file
+static char parse_line
+(
+ group_table *key_file,
+ const char *line,
+ char **cur_grp
+);
+
+static char parse_load_frm_fhandler
+(
+ group_table *key_file,
+ FILE *fp
+);
+
+static char line_is_grp
+(
+ group_table *key_file,
+ const char *str,
+ char **cur_grp
+);
+
+static void free_grp_list
+(
+ group *a
+);
+
+static void free_key_list
+(
+ key_value_pair_list *a
+);
+
+static char line_is_key_value_pair
+(
+ group_table *key_file,
+ const char *str,
+ const char *cur_grp
+);
+
+static char line_is_comment
+(
+ const char *str
+);
+
+static char grp_exist
+(
+ const group_table *key_file,
+ const char *new_grp
+);
+
+static char add_grp
+(
+ group_table *key_file,
+ const char *new_grp
+);
+
+static group *alloc_group
+(
+ void
+);
+
+static key_value_pair_list *alloc_key_value_pair
+(
+ void
+);
+
+static char add_key_value_pair
+(
+ group_table *key_file,
+ const char *cur_grp,
+ const char *key,
+ const char *val
+);
+
+
+//Definitions
+void free_strs
+(
+ char **str_array
+)
+{
+ char **str_array_cpy = str_array;
+ if(str_array != NULL) {
+ while(*str_array != NULL) {
+ free(*str_array);
+ str_array++;
+ }
+ }
+ free(str_array_cpy);
+}
+//ToDo: Come up with code hashing
+//function
+unsigned int get_hash_code
+(
+ const char *str
+)
+{
+
+ unsigned len = strlen(str);
+ unsigned int i;
+ unsigned int hash_code = 0;
+
+ for(i = 0; len > 0; len--, i++) {
+ hash_code += (int)((str[i] * pow(2, len))) % INT_MAX;
+ hash_code %= INT_MAX;
+ }
+ return hash_code;
+}
+
+static key_value_pair_list *alloc_key_value_pair
+(
+ void
+)
+{
+ key_value_pair_list *key_list = NULL;
+
+ key_list = (key_value_pair_list *)malloc(
+ sizeof(key_value_pair_list));
+ if(key_list != NULL) {
+ key_list->key = NULL;
+ key_list->next = NULL;
+ key_list->value = NULL;
+ }
+ return key_list;
+}
+
+static group * alloc_group
+(
+ void
+)
+{
+ group *grp = NULL;
+ unsigned int i;
+
+ grp = (group *)malloc(sizeof(group));
+ if(grp != NULL) {
+ grp->grp_name = NULL;
+ grp->grp_next = NULL;
+ grp->num_of_keys = 0;
+ grp->keys_hash_size = MAX_UNIQ_KEYS;
+ grp->list = (key_value_pair_list **)malloc
+ (sizeof(key_value_pair_list *) * grp->keys_hash_size);
+ if(grp->list == NULL) {
+ ALOGE("Could not alloc group\n");
+ free(grp);
+ grp = NULL;
+ }else {
+ for(i = 0; i < grp->keys_hash_size; i++) {
+ grp->list[i] = NULL;
+ }
+ }
+ }
+ return grp;
+}
+
+group_table *get_key_file
+(
+)
+{
+ group_table *t = NULL;
+ unsigned int i;
+
+ t = (group_table *)malloc(sizeof(group_table));
+ if (t != NULL) {
+ t->grps_hash_size = MAX_UNIQ_GRPS;
+ t->num_of_grps = 0;
+ t->grps_hash = (group **)malloc(sizeof(group *)
+ * t->grps_hash_size);
+ if (t->grps_hash == NULL) {
+ free(t);
+ return NULL;
+ }
+ for(i = 0; i < t->grps_hash_size; i++) {
+ t->grps_hash[i] = NULL;
+ }
+ }
+ return t;
+}
+
+void free_key_file(
+ group_table *key_file
+)
+{
+ unsigned int i;
+
+ if(key_file != NULL) {
+ if(key_file->grps_hash != NULL) {
+ for(i = 0; i < key_file->grps_hash_size; i++) {
+ free_grp_list(key_file->grps_hash[i]);
+ }
+ }
+ free(key_file->grps_hash);
+ free(key_file);
+ }
+}
+
+static void free_grp_list
+(
+ group *a
+)
+{
+ group *next;
+ unsigned int i;
+
+ while(a != NULL) {
+ next = a->grp_next;
+ if(a->list != NULL) {
+ for(i = 0; i < a->keys_hash_size; i++) {
+ free_key_list(a->list[i]);
+ }
+ }
+ free(a->grp_name);
+ free(a->list);
+ free(a);
+ a = next;
+ }
+}
+
+static void free_key_list
+(
+ key_value_pair_list *a
+)
+{
+ key_value_pair_list *next;
+
+ while(a != NULL) {
+ next = a->next;
+ free(a->key);
+ free(a->value);
+ free(a);
+ a = next;
+ }
+}
+//return all the groups
+//present in the file
+char **get_grps
+(
+ const group_table *key_file
+)
+{
+ char **grps = NULL;
+ unsigned int i = 0;
+ unsigned int j = 0;
+ unsigned int grp_len;
+ group *grp_list;
+
+ if((key_file == NULL)
+ || (key_file->grps_hash == NULL)
+ || (key_file->grps_hash_size == 0)
+ || (key_file->num_of_grps == 0)) {
+ return grps;
+ }
+ grps = (char **)calloc((key_file->num_of_grps + 1),
+ sizeof(char *));
+ if(grps == NULL) {
+ return grps;
+ }
+ for(i = 0; i < key_file->grps_hash_size; i++) {
+ grp_list = key_file->grps_hash[i];
+ while(grp_list != NULL) {
+ grp_len = strlen(grp_list->grp_name);
+ grps[j] = (char *)malloc(sizeof(char) *
+ (grp_len + 1));
+ if(grps[j] == NULL) {
+ free_strs(grps);
+ grps = NULL;
+ return grps;
+ }
+ memcpy(grps[j], grp_list->grp_name,
+ (grp_len + 1));
+ grp_list = grp_list->grp_next;
+ j++;
+ }
+ }
+ grps[j] = NULL;
+ return grps;
+}
+
+//returns the list of keys
+//associated with group name
+char **get_keys
+(
+ const group_table *key_file,
+ const char *grp_name
+)
+{
+ unsigned int grp_hash_code;
+ unsigned int grp_index;
+ unsigned int num_of_keys;
+ unsigned int i;
+ unsigned int j = 0;
+ unsigned int key_len;
+ group *grp;
+ key_value_pair_list *key_val_list;
+ char **keys = NULL;
+
+ if((key_file == NULL) || (grp_name == NULL)
+ || (key_file->num_of_grps == 0) ||
+ (key_file->grps_hash_size == 0) ||
+ (key_file->grps_hash == NULL) ||
+ (!strcmp(grp_name, ""))) {
+ return keys;
+ }
+ grp_hash_code = get_hash_code(grp_name);
+ grp_index = (grp_hash_code % key_file->grps_hash_size);
+ grp = key_file->grps_hash[grp_index];
+ while(grp != NULL) {
+ if(!strcmp(grp_name, grp->grp_name)) {
+ if((grp->num_of_keys == 0)
+ || (grp->keys_hash_size == 0)
+ || (grp->list == 0)) {
+ return keys;
+ }
+ keys = (char **)calloc((grp->num_of_keys + 1),
+ sizeof(char *));
+ if(keys == NULL) {
+ return keys;
+ }
+ for(i = 0; i < grp->keys_hash_size; i++) {
+ key_val_list = grp->list[i];
+ while(key_val_list != NULL) {
+ key_len = strlen(key_val_list->key);
+ keys[j] = (char *)malloc(sizeof(char) *
+ (key_len + 1));
+ if(keys[j] == NULL) {
+ free_strs(keys);
+ keys = NULL;
+ return keys;
+ }
+ memcpy(keys[j], key_val_list->key,
+ (key_len + 1));
+ j++;
+ key_val_list = key_val_list->next;
+ }
+ }
+ keys[j] = NULL;
+ return keys;
+ }
+ grp = grp->grp_next;
+ }
+ return keys;
+}
+
+char *get_value
+(
+ const group_table *key_file,
+ const char *grp_name,
+ const char *key
+)
+{
+ unsigned int grp_hash_code;
+ unsigned int key_hash_code;
+ unsigned int grp_index;
+ unsigned int key_index;
+ unsigned val_len;
+ char *val = NULL;
+ group *grp;
+ key_value_pair_list *list;
+
+ if((key_file == NULL) || (grp_name == NULL)
+ || (key == NULL) || (key_file->grps_hash == NULL)
+ || (key_file->grps_hash_size == 0) || !strcmp(grp_name, "")
+ ||(!strcmp(key, ""))) {
+ return NULL;
+ }
+ grp_hash_code = get_hash_code(grp_name);
+ key_hash_code = get_hash_code(key);
+ grp_index = (grp_hash_code % key_file->grps_hash_size);
+ grp = key_file->grps_hash[grp_index];
+ while(grp != NULL) {
+ if(!strcmp(grp_name, grp->grp_name) && grp->keys_hash_size
+ && grp->list) {
+ key_index = (key_hash_code % grp->keys_hash_size);
+ list = grp->list[key_index];
+ while((list != NULL) && (strcmp(list->key, key))) {
+ list = list->next;
+ }
+ if(list != NULL) {
+ val_len = strlen(list->value);
+ val = (char *)malloc(sizeof(char) * (val_len + 1));
+ if(val != NULL) {
+ memcpy(val, list->value, val_len);
+ val[val_len] = '\0';
+ }
+ }
+ return val;
+ }
+ grp = grp->grp_next;
+ }
+ return val;
+}
+//open the file,
+//read, parse and load
+//returns PARSE_SUCCESS if successfully
+//loaded else PARSE_FAILED
+char parse_load_file
+(
+ group_table *key_file,
+ const char *file
+)
+{
+ FILE *fp;
+ char ret = FALSE;
+
+ if((file == NULL) || !strcmp(file, "")) {
+ ALOGE("File name is null or empty \n");
+ return ret;
+ }
+
+ fp = fopen(file, "r");
+ if(fp == NULL) {
+ ALOGE("could not open file for read\n");
+ return ret;
+ }
+
+ ret = parse_load_frm_fhandler(key_file, fp);
+ fclose(fp);
+
+ return ret;
+}
+
+//Read block of data from file handler
+//extract each line, check kind of line(comment,
+//group, key value pair)
+static char parse_load_frm_fhandler
+(
+ group_table *key_file,
+ FILE *fp
+)
+{
+ char buf[MAX_LINE_LEN];
+ char ret = TRUE;
+ char *line = NULL;
+ void *new_line;
+ char *cur_grp = NULL;
+ unsigned line_len = 0;
+ unsigned line_allocated = 0;
+ unsigned int bytes_read = 0;
+ unsigned int i;
+ bool has_carriage_rtn = false;
+
+ while((bytes_read = fread(buf, 1, MAX_LINE_LEN, fp))) {
+ for(i = 0; i < bytes_read; i++) {
+ if(line_len == line_allocated) {
+ line_allocated += 25;
+ new_line = realloc(line, line_allocated);
+ if(new_line == NULL) {
+ ret = FALSE;
+ ALOGE("memory allocation failed for line\n");
+ break;
+ }
+ line = (char *)new_line;
+ }
+ if((buf[i] == '\n')) {
+ has_carriage_rtn = false;
+ line[line_len] = '\0';
+ ret = parse_line(key_file, line, &cur_grp);
+ line_len = 0;
+ if(ret == FALSE) {
+ ALOGE("could not parse the line, line not proper\n");
+ break;
+ }
+ }else if(buf[i] == '\r') {
+ ALOGE("File has carriage return\n");
+ has_carriage_rtn = true;
+ }else if(has_carriage_rtn) {
+ ALOGE("File format is not proper, no line character\
+ after carraige return\n");
+ ret = FALSE;
+ break;
+ }else {
+ line[line_len] = buf[i];
+ line_len++;
+ }
+ }
+ if (!ret) {
+ break;
+ }
+ }
+ free(line);
+ free(cur_grp);
+
+ return ret;
+}
+
+//checks whether a line is
+//comment or grp or key pair value
+//and accordingly adds to list
+static char parse_line
+(
+ group_table *key_file,
+ const char *line,
+ char **cur_grp
+)
+{
+ const char *line_begin;
+ char *grp_name;
+ unsigned int len;
+
+ if((line == NULL) || (key_file == NULL)) {
+ ALOGE("key file or line is null\n");
+ return FALSE;
+ }
+
+ for(line_begin = line; isspace(*line_begin);
+ line_begin++);
+
+ if(line_is_comment(line_begin)) {
+ ALOGE("line is comment\n");
+ return TRUE;
+ }else if(line_is_grp(key_file, line_begin, cur_grp)) {
+ ALOGE("line is grp\n");
+ return TRUE;
+ }else if(line_is_key_value_pair(key_file, line_begin, *cur_grp)) {
+ ALOGE("line is key value pair\n");
+ return TRUE;
+ }else {
+ ALOGE("line is neither comment, grp nor key value pair\n");
+ return FALSE;
+ }
+}
+
+static char line_is_comment
+(
+ const char *str
+)
+{
+ if(str == NULL) {
+ return FALSE;
+ }else if(((*str) == '#') || ((*str) == '\0')
+ || ((*str) == '\n')) {
+ return TRUE;
+ }else {
+ ALOGE("line is not comment\n");
+ return FALSE;
+ }
+}
+
+//return true if a group
+//name already exist
+//else false
+static char grp_exist
+(
+ const group_table *key_file,
+ const char *new_grp
+)
+{
+ unsigned hash_code;
+ unsigned int index;
+ group *grp;
+
+ if((key_file == NULL) || (new_grp == NULL)
+ || (!key_file->grps_hash_size)) {
+ return FALSE;
+ }else {
+ hash_code = get_hash_code(new_grp);
+ index = hash_code % key_file->grps_hash_size;
+ grp = key_file->grps_hash[index];
+ while(grp != NULL) {
+ if (!strcmp(grp->grp_name, new_grp))
+ return TRUE;
+ grp = grp->grp_next;
+ }
+ return FALSE;
+ }
+}
+
+//Add a group to group
+//table if it does not exist
+static char add_grp
+(
+ group_table *key_file,
+ const char *new_grp
+)
+{
+ unsigned int hash_code;
+ unsigned int index;
+ unsigned int grp_name_len;
+ group *grp;
+
+ if(!grp_exist(key_file, new_grp)) {
+ if((key_file == NULL) || (new_grp == NULL)
+ || !key_file->grps_hash_size) {
+ return FALSE;
+ }
+ hash_code = get_hash_code(new_grp);
+ ALOGE("group hash code is: %u\n", hash_code);
+ index = hash_code % key_file->grps_hash_size;
+ ALOGE("group index is: %u\n", index);
+ grp = alloc_group();
+ if(grp == NULL) {
+ return FALSE;
+ }
+ grp_name_len = strlen(new_grp);
+ grp->grp_name = (char *)malloc(
+ sizeof(char) * (grp_name_len + 1));
+ if(grp->grp_name == NULL) {
+ ALOGE("could not alloc memory for group name\n");
+ ALOGE("Add group failed\n");
+ free_grp_list(grp);
+ return FALSE;
+ }else {
+ memcpy(grp->grp_name, new_grp, (grp_name_len + 1));
+ }
+ grp->grp_next = key_file->grps_hash[index];
+ key_file->grps_hash[index] = grp;
+ key_file->num_of_grps++;
+ return TRUE;
+ }else {
+ return FALSE;
+ }
+}
+
+//checks validity of a group
+//a valid group is
+//inside [] group name must be
+//alphanumeric
+//Example: [grpName]
+static char line_is_grp
+(
+ group_table *key_file,
+ const char *str,
+ char **cur_grp
+)
+{
+ const char *g_start;
+ const char *g_end;
+ char *new_grp;
+ unsigned int grp_len;
+
+ if ((str == NULL) || (key_file == NULL)) {
+ ALOGE("str is null or key file is null\n");
+ return FALSE;
+ }
+ //checks start mark char ']'
+ if(((*str) != '[')) {
+ ALOGE("start mark is not '['\n");
+ return FALSE;
+ }else {
+ str++;
+ g_start = str;
+ }
+ //checks the end char '['
+ while((*str != '\0') && ((*str) != ']')) {
+ str++;
+ }
+ //if end mark group not found
+ if ((*str) != ']') {
+ ALOGE("grp end mark is not '['\n");
+ return FALSE;
+ }else {
+ g_end = (str - 1);
+ }
+
+ str++;
+ //if end mark found checks the rest chars as well
+ //rest chars should be space
+ while(((*str) == ' ') || ((*str) == '\t')) {
+ str++;
+ }
+ if(*str) {
+ ALOGE("after ']' there are some character\n");
+ return FALSE;
+ }
+
+ str = g_start;
+ while((*g_start != '\0') && (g_start != g_end)
+ && isalnum(*g_start)) {
+ g_start++;
+ }
+ if((g_start == g_end) && isalnum(*g_start)) {
+ //look up if already exist
+ //return false else insert the grp in grp table
+ grp_len = (g_end - str + 1);
+ new_grp = (char *)malloc(sizeof(char) * (grp_len + 1));
+ if (new_grp == NULL) {
+ ALOGE("could not alloc memory for new group\n");
+ return FALSE;
+ }
+ memcpy(new_grp, str, grp_len);
+ new_grp[grp_len] = '\0';
+
+ if(add_grp(key_file, new_grp)) {
+ free(*cur_grp);
+ *cur_grp = new_grp;
+ return TRUE;
+ }else {
+ ALOGE("could not add group to group table\n");
+ return FALSE;
+ }
+ }else {
+ return FALSE;
+ }
+}
+
+static char key_exist
+(
+ const group_table *key_file,
+ const char *cur_grp,
+ const char *key
+)
+{
+ unsigned int grp_hash_code;
+ unsigned int key_hash_code;
+ unsigned int grp_index;
+ unsigned int key_index;
+ group *grp = NULL;
+ key_value_pair_list *list = NULL;
+
+ if((key_file != NULL) && (cur_grp != NULL)
+ && (key != NULL) && ((key_file->grps_hash != NULL))
+ && (strcmp(key, ""))) {
+ grp_hash_code = get_hash_code(cur_grp);
+ grp_index = (grp_hash_code % key_file->grps_hash_size);
+ grp = key_file->grps_hash[grp_index];
+ key_hash_code = get_hash_code(key);
+ while((grp != NULL)) {
+ if(!strcmp(cur_grp, grp->grp_name)) {
+ key_index = (key_hash_code % grp->keys_hash_size);
+ if(grp->list)
+ list = grp->list[key_index];
+ while((list != NULL) && strcmp(key, list->key)) {
+ list = list->next;
+ }
+ if(list != NULL){
+ return TRUE;
+ }else{
+ return FALSE;
+ }
+ }
+ grp = grp->grp_next;
+ }
+ if(!grp) {
+ return TRUE;
+ }else {
+ return FALSE;
+ }
+ }else {
+ return FALSE;
+ }
+}
+
+//checks validity of key
+//a valid key must start in
+//a seperate line and key must
+//be alphanumeric and before '='
+//there must not be any space
+//Example: key=value
+static char line_is_key_value_pair
+(
+ group_table *key_file,
+ const char *str,
+ const char *cur_grp
+)
+{
+ char *equal_start;
+ char *key;
+ char *val;
+ unsigned key_len;
+ unsigned val_len;
+
+ if((str == NULL) || (cur_grp == NULL) ||
+ !strcmp(cur_grp, "") || (key_file == NULL)) {
+ ALOGE("line is null or cur group or key file is null or empty\n");
+ return FALSE;
+ }
+ equal_start = strchr(str, '=');
+ key_len = (equal_start - str);
+ if((equal_start == NULL) || (equal_start == str)) {
+ ALOGE("line does not have '=' character or no key\n");
+ return FALSE;
+ }
+ while((str != equal_start) && isalnum(*str))
+ str++;
+ if((str == equal_start)) {
+ key = (char *)malloc(sizeof(char) * (key_len + 1));
+ if(key == NULL) {
+ ALOGE("could not alloc memory for new key\n");
+ return FALSE;
+ }
+ equal_start++;
+ val_len = strlen(equal_start);
+ val = (char *)malloc(sizeof(char) * (val_len + 1));
+ if(val == NULL) {
+ ALOGE("could not alloc memory for value\n");
+ return FALSE;
+ }
+ memcpy(key, (str - key_len), key_len);
+ memcpy(val, equal_start, val_len);
+ key[key_len] = '\0';
+ val[val_len] = '\0';
+ ALOGE("Grp: %s, key: %s, value: %s\n", cur_grp, key, val);
+ return add_key_value_pair(key_file,
+ cur_grp, key, val);
+ }else {
+ ALOGE("key name doesnot have alpha numeric char\n");
+ return FALSE;
+ }
+}
+
+static char add_key_value_pair
+(
+ group_table *key_file,
+ const char *cur_grp,
+ const char *key,
+ const char *val
+)
+{
+ unsigned int grp_hash_code;
+ unsigned int key_hash_code;
+ unsigned int grp_index;
+ unsigned int key_index;
+ unsigned key_len, val_len;
+ group *grp = NULL;
+ key_value_pair_list *list = NULL;
+
+ if((key_file != NULL) && (cur_grp != NULL)
+ && (key != NULL) && ((key_file->grps_hash != NULL))
+ && (strcmp(key, ""))) {
+ grp_hash_code = get_hash_code(cur_grp);
+ ALOGE("grp hash code is %u\n", grp_hash_code);
+ grp_index = (grp_hash_code % key_file->grps_hash_size);
+ ALOGE("grp index is %u\n", grp_index);
+ grp = key_file->grps_hash[grp_index];
+ key_hash_code = get_hash_code(key);
+ while((grp != NULL)) {
+ if(!strcmp(cur_grp, grp->grp_name)) {
+ key_index = (key_hash_code % grp->keys_hash_size);
+ if(grp->list) {
+ list = grp->list[key_index];
+ }else {
+ ALOGE("group list is null\n");
+ return FALSE;
+ }
+ while((list != NULL) && strcmp(key, list->key)) {
+ list = list->next;
+ }
+ if(list != NULL) {
+ ALOGE("group already contains the key\n");
+ return FALSE;
+ }else{
+ list = alloc_key_value_pair();
+ if(list == NULL) {
+ ALOGE("add key value failed as could not alloc memory for key\
+ val pair\n");
+ return FALSE;
+ }
+ key_len = strlen(key);
+ list->key = (char *)malloc(sizeof(char) *
+ (key_len + 1));
+ if(list->key == NULL) {
+ ALOGE("could not alloc memory for key\n");
+ free(list);
+ return FALSE;
+ }
+ val_len = strlen(val);
+ list->value = (char *)malloc(sizeof(char) *
+ (val_len + 1));
+ if(!list->value) {
+ free(list->key);
+ free(list);
+ return FALSE;
+ }
+ memcpy(list->key, key, key_len);
+ memcpy(list->value, val, val_len);
+ list->key[key_len] = '\0';
+ list->value[val_len] = '\0';
+ list->next = grp->list[key_index];
+ grp->list[key_index] = list;
+ grp->num_of_keys++;
+ return TRUE;
+ }
+ }
+ grp = grp->grp_next;
+ }
+ ALOGE("group does not exist\n");
+ return FALSE;
+ }else {
+ return FALSE;
+ }
+}
diff --git a/libfm_jni/ConfFileParser.h b/libfm_jni/ConfFileParser.h
new file mode 100644
index 0000000..88f67e0
--- /dev/null
+++ b/libfm_jni/ConfFileParser.h
@@ -0,0 +1,82 @@
+/*
+Copyright (c) 2015, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials provided
+ with the distribution.
+ * Neither the name of The Linux Foundation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef __CONF_FILE_PARSER_H__
+#define __CONF_FILE_PARSER_H__
+
+#define MAX_LINE_LEN 512
+#define MAX_UNIQ_KEYS 5
+#define MAX_UNIQ_GRPS 10
+#define TRUE 1
+#define FALSE 0
+
+struct key_value_pair_list
+{
+ char *key;
+ char *value;
+ key_value_pair_list *next;
+};
+
+struct group
+{
+ char *grp_name;
+ unsigned int num_of_keys;
+ unsigned int keys_hash_size;
+ key_value_pair_list **list;
+ group *grp_next;
+};
+
+struct group_table
+{
+ unsigned int grps_hash_size;
+ unsigned int num_of_grps;
+ group **grps_hash;
+};
+
+enum CONF_PARSE_ERRO_CODE
+{
+ PARSE_SUCCESS,
+ INVALID_FILE_NAME,
+ FILE_OPEN_FAILED,
+ FILE_NOT_PROPER,
+ MEMORY_ALLOC_FAILED,
+ PARSE_FAILED,
+};
+
+unsigned int get_hash_code(const char *str);
+group_table *get_key_file();
+void free_strs(char **str_array);
+void free_key_file(group_table *key_file);
+char parse_load_file(group_table *key_file, const char *file);
+char **get_grps(const group_table *key_file);
+char **get_keys(const group_table *key_file, const char *grp);
+char *get_value(const group_table *key_file, const char *grp,
+ const char *key);
+
+#endif //__CONF_FILE_PARSER_H__
diff --git a/libfm_jni/ConfigFmThs.cpp b/libfm_jni/ConfigFmThs.cpp
new file mode 100644
index 0000000..19ee12b
--- /dev/null
+++ b/libfm_jni/ConfigFmThs.cpp
@@ -0,0 +1,605 @@
+/*
+Copyright (c) 2015, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials provided
+ with the distribution.
+ * Neither the name of The Linux Foundation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include <cstdlib>
+#include <cstring>
+#include <utils/Log.h>
+#include "ConfigFmThs.h"
+#include "FmPerformanceParams.h"
+#include "FmRadioController.h"
+
+static int compare_name
+(
+ const void *name1, const void *name2
+)
+{
+ char *first = (char *)name1;
+ struct NAME_MAP *second = (struct NAME_MAP *)name2;
+
+ return(strcmp(first, second->name));
+}
+
+ConfigFmThs :: ConfigFmThs
+(
+)
+{
+ keyfile = NULL;
+}
+
+ConfigFmThs :: ~ConfigFmThs
+(
+)
+{
+ free_key_file(keyfile);
+}
+
+void ConfigFmThs :: set_band_cfgs
+(
+ UINT fd
+)
+{
+ signed char ret = FM_SUCCESS;
+ char **keys;
+ char **keys_cpy;
+ char *key_value;
+ int value;
+ FmPerformanceParams perf_params;
+ struct NAME_MAP *found;
+
+ if(keyfile != NULL) {
+ keys_cpy = keys = get_keys(keyfile, GRPS_MAP[1].name);
+ if(keys != NULL) {
+ while(*keys != NULL) {
+ ALOGE("key found is: %s\n", *keys);
+ found = (NAME_MAP *)bsearch(*keys, BAND_CFG_MAP,
+ MAX_BAND_PARAMS, sizeof(NAME_MAP), compare_name);
+ if(found != NULL) {
+ key_value = get_value(keyfile,
+ GRPS_MAP[1].name, found->name);
+ if((key_value != NULL) && strcmp(key_value, "")) {
+ value = atoi(key_value);
+ switch(found->num) {
+ case RADIO_BAND:
+ ALOGE("RADIO_BAND\n");
+ if((value >= BAND_87500_108000)
+ && (value <= BAND_76000_90000)) {
+ ALOGE("%s:Set band as: %d\n",__func__, value);
+ ret = perf_params.SetBand(fd, value);
+ if(ret == FM_FAILURE)
+ ALOGE("Error in setting band\n");
+ }
+ break;
+ case EMPHASIS:
+ ALOGE("EMPHASIS\n");
+ if((value >= DE_EMP75)
+ && (value <= DE_EMP50)) {
+ ALOGE("%s:Set Emphasis as: %d\n",__func__, value);
+ ret = perf_params.SetEmphsis(fd, value);
+ if(ret == FM_FAILURE)
+ ALOGE("Error in setting Emphasis\n");
+ }
+ break;
+ case CHANNEL_SPACING:
+ ALOGE("CHANNEL_SPACING\n");
+ if((value >= CHAN_SPACE_200)
+ && (value <= CHAN_SPACE_50)) {
+ ALOGE("%s:Set CH space as: %d\n",__func__, value);
+ ret = perf_params.SetChannelSpacing(fd, value);
+ if(ret == FM_FAILURE)
+ ALOGE("Error in setting channel spacing\n");
+ }
+ break;
+ }
+ }else {
+ ALOGE("key_val for key: %s is empty\n",
+ *keys);
+ }
+ free(key_value);
+ }
+ keys++;
+ }
+ }else {
+ ALOGE("No of keys found is zero\n");
+ }
+ free_strs(keys_cpy);
+ }else {
+ ALOGE("key file is null\n");
+ }
+}
+
+void ConfigFmThs :: set_af_ths
+(
+ UINT fd
+)
+{
+ signed char ret = FM_SUCCESS;
+ char **keys;
+ char **keys_cpy;
+ char *key_value;
+ int value;
+ FmPerformanceParams perf_params;
+ struct NAME_MAP *found;
+
+ if(keyfile != NULL) {
+ keys_cpy = keys = get_keys(keyfile, GRPS_MAP[0].name);
+ if(keys != NULL) {
+ while(*keys != NULL) {
+ ALOGE("key found is: %s\n", *keys);
+ found = (NAME_MAP *)bsearch(*keys, AF_PARAMS_MAP,
+ MAX_AF_PARAMS, sizeof(NAME_MAP), compare_name);
+ if(found != NULL) {
+ key_value = get_value(keyfile,
+ GRPS_MAP[0].name, found->name);
+ if((key_value != NULL) && strcmp(key_value, "")) {
+ value = atoi(key_value);
+ switch(found->num) {
+ case AF_RMSSI_TH:
+ if((value >= AF_RMSSI_TH_MIN)
+ && (value <= AF_RMSSI_TH_MAX)) {
+ ALOGE("Set af rmssi th: %d\n", value);
+ ret = perf_params.SetAfRmssiTh(fd, value);
+ if(ret == FM_FAILURE) {
+ ALOGE("Error in setting Af Rmssi th\n");
+ break;
+ }
+ unsigned short th;
+ ret = perf_params.GetAfRmssiTh(fd, th);
+ if(ret == FM_SUCCESS) {
+ ALOGE("Read af rmssith: %hd\n", th);
+ }else {
+ ALOGE("Error in reading Af Rmssi th\n");
+ }
+ }
+ break;
+ case AF_RMSSI_SAMPLES:
+ if((value >= AF_RMSSI_SAMPLES_MIN)
+ && (value <= AF_RMSSI_SAMPLES_MAX)) {
+ ALOGE("Set af rmssi samples cnt: %d\n", value);
+ ret = perf_params.SetAfRmssiSamplesCnt(fd, value);
+ if(ret == FM_FAILURE) {
+ ALOGE("Error in setting af rmssi samples\n");
+ break;
+ }
+ unsigned char cnt;
+ ret = perf_params.GetAfRmssiSamplesCnt(fd, cnt);
+ if(ret == FM_SUCCESS) {
+ ALOGE("Read af rmssi samples cnt: %hhd\n", cnt);
+ }else {
+ ALOGE("Error in reading rmssi samples\n");
+ }
+ }
+ break;
+ case GOOD_CH_RMSSI_TH:
+ if((value >= GOOD_CH_RMSSI_TH_MIN)
+ && (value <= GOOD_CH_RMSSI_TH_MAX)) {
+ ALOGE("Set Good channle rmssi th: %d\n", value);
+ ret = perf_params.SetGoodChannelRmssiTh(fd, value);
+ if(ret == FM_FAILURE) {
+ ALOGE("Error in setting Good channle rmssi th\n");
+ break;
+ }
+ signed char th;
+ ret = perf_params.GetGoodChannelRmssiTh(fd, th);
+ if(ret == FM_SUCCESS) {
+ ALOGE("Read good channel rmssi th: %d\n", th);
+ }else {
+ ALOGE("Error in reading Good channle rmssi th\n");
+ }
+ }
+ break;
+ }
+ }else {
+ ALOGE("key_val for key: %s is empty\n",
+ *keys);
+ }
+ free(key_value);
+ }
+ keys++;
+ }
+ }else {
+ ALOGE("No of keys found is zero\n");
+ }
+ free_strs(keys_cpy);
+ }else {
+ ALOGE("key file is null\n");
+ }
+}
+
+void ConfigFmThs :: set_srch_ths
+(
+ UINT fd
+)
+{
+ signed char ret = FM_SUCCESS;
+ char **keys = NULL;
+ char **keys_cpy = NULL;
+ char *key_value = NULL;
+ int value;
+ FmPerformanceParams perf_params;
+ struct NAME_MAP *found = NULL;
+
+ if(keyfile != NULL) {
+ keys_cpy = keys = get_keys(keyfile, GRPS_MAP[3].name);
+ if(keys != NULL) {
+ while(*keys != NULL) {
+ found = (NAME_MAP *)bsearch(*keys, SEACH_PARAMS_MAP,
+ MAX_SRCH_PARAMS, sizeof(NAME_MAP), compare_name);
+ if(found != NULL) {
+ key_value = get_value(keyfile, GRPS_MAP[2].name, found->name);
+ ALOGE("found srch ths: %s: %s\n", found->name, key_value);
+ if((key_value != NULL) && strcmp(key_value, "")) {
+ value = atoi(key_value);
+ switch(found->num) {
+ case SINR_FIRST_STAGE:
+ if((value >= SINR_FIRST_STAGE_MIN)
+ && (value <= SINR_FIRST_STAGE_MAX)) {
+ ALOGE("Set sinr first stage: %d\n", value);
+ ret = perf_params.SetSinrFirstStage(fd, value);
+ if(ret == FM_FAILURE) {
+ ALOGE("Error in setting sinr first stage\n");
+ break;
+ }
+ signed char th;
+ ret = perf_params.GetSinrFirstStage(fd, th);
+ if(ret == FM_SUCCESS) {
+ ALOGE("Read sinr first stage: %d\n", th);
+ }else {
+ ALOGE("Error in reading sinr first stage\n");
+ }
+ }
+ break;
+ case RMSSI_FIRST_STAGE:
+ if((value >= RMSSI_FIRST_STAGE_MIN)
+ && (value <= RMSSI_FIRST_STAGE_MAX)) {
+ ALOGE("Set rmssi first stage: %d\n", value);
+ ret = perf_params.SetRmssiFirstStage(fd, value);
+ if(ret == FM_FAILURE) {
+ ALOGE("Error in setting rmssi first stage\n");
+ break;
+ }
+ signed char th;
+ ret = perf_params.GetRmssiFirstStage(fd, th);
+ if(ret == FM_SUCCESS) {
+ ALOGE("Read rmssi first stage: %d\n", th);
+ }else {
+ ALOGE("Error in reading rmssi first stage\n");
+ }
+ }
+ break;
+ case INTF_LOW_TH:
+ if((value >= INTF_LOW_TH_MIN)
+ && (value <= INTF_LOW_TH_MAX)) {
+ ALOGE("Set intf low th: %d\n", value);
+ ret = perf_params.SetIntfLowTh(fd, value);
+ if(ret == FM_FAILURE) {
+ ALOGE("Error in setting intf low th\n");
+ break;
+ }
+ unsigned char th;
+ ret = perf_params.GetIntfLowTh(fd, th);
+ if(ret == FM_SUCCESS) {
+ ALOGE("Read intf low th: %u\n", th);
+ }else {
+ ALOGE("Error in reading intf low th\n");
+ }
+ }
+ break;
+ case INTF_HIGH_TH:
+ if((value >= INTF_HIGH_TH_MIN)
+ && (value <= INTF_HIGH_TH_MAX)) {
+ ALOGE("Set intf high th: %d\n", value);
+ ret = perf_params.SetIntfHighTh(fd, value);
+ if(ret == FM_FAILURE) {
+ ALOGE("Error in setting intf high th\n");
+ break;
+ }
+ unsigned char th;
+ ret = perf_params.GetIntfHighTh(fd, th);
+ if(ret == FM_SUCCESS) {
+ ALOGE("Read intf high th: %u\n", th);
+ }else {
+ ALOGE("Error in reading intf high th\n");
+ }
+ }
+ break;
+ case CF0_TH:
+ ALOGE("Set cf0 th: %d\n", value);
+ ret = perf_params.SetCf0Th12(fd, value);
+ if(ret == FM_FAILURE) {
+ ALOGE("Error in setting cf0 th\n");
+ break;
+ }
+ int th;
+ ret = perf_params.GetCf0Th12(fd, th);
+ if(ret == FM_SUCCESS) {
+ ALOGE("Read CF012 th: %d\n", th);
+ }else {
+ ALOGE("Error in reading cf0 th\n");
+ }
+ break;
+ case SRCH_ALGO_TYPE:
+ if((value >= SRCH_ALGO_TYPE_MIN)
+ && (value <= SRCH_ALGO_TYPE_MAX)) {
+ ALOGE("Set search algo type: %d\n", value);
+ ret = perf_params.SetSrchAlgoType(fd, value);
+ if(ret == FM_FAILURE) {
+ ALOGE("Error in setting search algo type\n");
+ break;
+ }
+ unsigned char algo;
+ ret = perf_params.GetSrchAlgoType(fd, algo);
+ if(ret == FM_SUCCESS) {
+ ALOGE("Read algo type: %u\n", algo);
+ }else {
+ ALOGE("Error in reading search algo type\n");
+ }
+ }
+ break;
+ case SINR_SAMPLES:
+ if((value >= SINR_SAMPLES_CNT_MIN)
+ && (value <= SINR_SAMPLES_CNT_MAX)) {
+ ALOGE("Set sinr samples count: %d\n", value);
+ ret = perf_params.SetSinrSamplesCnt(fd, value);
+ if(ret == FM_FAILURE) {
+ ALOGE("Error in setting sinr samples count\n");
+ break;
+ }
+ unsigned char cnt;
+ ret = perf_params.GetSinrSamplesCnt(fd, cnt);
+ if(ret == FM_SUCCESS) {
+ ALOGE("Read sinr samples cnt: %u\n", cnt);
+ }else {
+ ALOGE("Error in reading sinr samples count\n");
+ }
+ }
+ break;
+ case SINR:
+ if((value >= SINR_FINAL_STAGE_MIN)
+ && (value <= SINR_FINAL_STAGE_MAX)) {
+ ALOGE("Set final stage sinr: %d\n", value);
+ ret = perf_params.SetSinrFinalStage(fd, value);
+ if(ret == FM_FAILURE) {
+ ALOGE("Error in setting final stage sinr\n");
+ break;
+ }
+ signed char th;
+ ret = perf_params.GetSinrFinalStage(fd, th);
+ if(ret == FM_SUCCESS) {
+ ALOGE("Read final stage sinr: %d\n", th);
+ }else {
+ ALOGE("Error in reading final stage sinr\n");
+ }
+ }
+ break;
+ }
+ }else {
+ ALOGE("key_value for key: %s is empty\n",
+ *keys);
+ }
+ free(key_value);
+ }
+ keys++;
+ }
+ }else {
+ ALOGE("No of keys found is zero\n");
+ }
+ free_strs(keys_cpy);
+ }else {
+ ALOGE("key file is null\n");
+ }
+}
+
+void ConfigFmThs :: set_hybrd_list
+(
+ UINT fd
+)
+{
+ signed char ret = FM_SUCCESS;
+ char **keys = NULL;
+ char **keys_cpy = NULL;
+ char *key_value = NULL;
+ char *freqs = NULL;
+ unsigned int *freqs_array = NULL;
+ signed char *sinrs_array = NULL;
+ char *sinrs = NULL;
+ int value;
+ unsigned int freq_cnt = 0;
+ unsigned int sinr_cnt = 0;
+ FmPerformanceParams perf_params;
+ struct NAME_MAP *found;
+
+ ALOGE("Inside hybrid srch list\n");
+ if(keyfile != NULL) {
+ keys_cpy = keys = get_keys(keyfile, GRPS_MAP[2].name);
+ if(keys != NULL) {
+ while(*keys != NULL) {
+ found = (NAME_MAP *)bsearch(*keys, HYBRD_SRCH_MAP,
+ MAX_HYBRID_SRCH_PARAMS, sizeof(NAME_MAP), compare_name);
+ if(found != NULL) {
+ key_value = get_value(keyfile, GRPS_MAP[1].name, found->name);
+ if((key_value != NULL) && strcmp(key_value, "")) {
+ switch(found->num) {
+ case FREQ_LIST:
+ freqs = key_value;
+ break;
+ case SINR_LIST:
+ sinrs = key_value;
+ break;
+ default:
+ free(key_value);
+ break;
+ }
+ }
+ }
+ keys++;
+ }
+ free_strs(keys_cpy);
+ }else {
+ ALOGE("No of keys found is zero\n");
+ }
+ }else {
+ ALOGE("key file is null\n");
+ }
+
+ freq_cnt = extract_comma_sep_freqs(freqs, &freqs_array, ",");
+ sinr_cnt = extract_comma_sep_sinrs(sinrs, &sinrs_array, ",");
+
+ if((freq_cnt == sinr_cnt) && (sinr_cnt > 0)) {
+ perf_params.SetHybridSrchList(fd, freqs_array, sinrs_array, freq_cnt);
+ }
+
+ free(freqs);
+ free(sinrs);
+ free(freqs_array);
+ free(sinrs_array);
+}
+
+unsigned int ConfigFmThs :: extract_comma_sep_freqs
+(
+ char *freqs,
+ unsigned int **freqs_arr,
+ const char *str
+)
+{
+ char *next_freq;
+ unsigned int freq;
+ unsigned int *freqs_new_arr;
+ unsigned int size = 0;
+ unsigned int len = 0;
+
+ next_freq = strtok(freqs, str);
+ while(next_freq != NULL) {
+ freq = atoi(next_freq);
+ ALOGD("HYBRID_SRCH freq: %u\n", freq);
+ if(size == len) {
+ size <<= 1;
+ if(size == 0)
+ size = 1;
+ freqs_new_arr = (unsigned int *)realloc(*freqs_arr,
+ size * sizeof(unsigned int));
+ if(freqs_new_arr == NULL) {
+ free(*freqs_arr);
+ *freqs_arr = NULL;
+ break;
+ }
+ *freqs_arr = freqs_new_arr;
+ }
+ (*freqs_arr)[len] = freq;
+ len++;
+ next_freq = strtok(NULL, str);
+ }
+ return len;
+}
+
+unsigned int ConfigFmThs :: extract_comma_sep_sinrs
+(
+ char *sinrs,
+ signed char **sinrs_arr,
+ const char *str
+)
+{
+ char *next_sinr;
+ signed char *sinrs_new_arr;
+ unsigned int size = 0;
+ unsigned int len = 0;
+ signed char sinr;
+
+ next_sinr = strtok(sinrs, str);
+ while(next_sinr != NULL) {
+ sinr = atoi(next_sinr);
+ ALOGD("HYBRID_SRCH sinr: %d\n", sinr);
+ if(size == len) {
+ size <<= 1;
+ if(size == 0)
+ size = 1;
+ sinrs_new_arr = (signed char *)realloc(*sinrs_arr,
+ size * sizeof(signed char));
+ if(sinrs_new_arr == NULL) {
+ free(*sinrs_arr);
+ *sinrs_arr = NULL;
+ break;
+ }
+ *sinrs_arr = sinrs_new_arr;
+ }
+ (*sinrs_arr)[len] = sinr;
+ len++;
+ next_sinr = strtok(NULL, str);
+ }
+ return len;
+}
+
+void ConfigFmThs :: SetRxSearchAfThs
+(
+ const char *file, UINT fd
+)
+{
+ int index;
+ struct NAME_MAP *found;
+ char **grps = NULL;
+ char **grps_cpy = NULL;
+
+ keyfile = get_key_file();
+
+ ALOGE("file name is: %s\n", file);
+ if(!parse_load_file(keyfile, file)) {
+ ALOGE("Error in loading threshold file\n");
+ }else {
+ grps_cpy = grps = get_grps(keyfile);
+ if(grps != NULL) {
+ while(*grps != NULL) {
+ ALOGE("Search grp: %s\n", *grps);
+ found = (NAME_MAP *)bsearch(*grps, GRPS_MAP, MAX_GRPS,
+ sizeof(NAME_MAP), compare_name);
+ if(found != NULL) {
+ ALOGE("Found group: %s\n", found->name);
+ switch(found->num) {
+ case AF_THS:
+ set_af_ths(fd);
+ break;
+ case SRCH_THS:
+ set_srch_ths(fd);
+ break;
+ case HYBRD_SRCH_LIST:
+ set_hybrd_list(fd);
+ break;
+ case BAND_CFG:
+ set_band_cfgs(fd);
+ break;
+ }
+ }
+ grps++;
+ }
+ }else {
+ ALOGE("No of groups found is zero\n");
+ }
+ free_strs(grps_cpy);
+ }
+ free_key_file(keyfile);
+ keyfile = NULL;
+}
diff --git a/libfm_jni/ConfigFmThs.h b/libfm_jni/ConfigFmThs.h
new file mode 100644
index 0000000..19bf86c
--- /dev/null
+++ b/libfm_jni/ConfigFmThs.h
@@ -0,0 +1,183 @@
+/*
+Copyright (c) 2015, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials provided
+ with the distribution.
+ * Neither the name of The Linux Foundation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef __CONFIG_FM_THS_H__
+#define __CONFIG_FM_THS_H__
+
+#include <cstring>
+#include "FM_Const.h"
+#include "ConfFileParser.h"
+
+#define MAX_GRPS 4
+#define MAX_SRCH_PARAMS 8
+#define MAX_AF_PARAMS 3
+#define MAX_BAND_PARAMS 3
+
+#define SINR_SAMPLES_CNT_MIN 0
+#define SINR_SAMPLES_CNT_MAX 255
+#define SINR_FIRST_STAGE_MIN -128
+#define SINR_FIRST_STAGE_MAX 127
+#define RMSSI_FIRST_STAGE_MIN -128
+#define RMSSI_FIRST_STAGE_MAX 127
+#define INTF_LOW_TH_MIN 0
+#define INTF_LOW_TH_MAX 255
+#define INTF_HIGH_TH_MIN 0
+#define INTF_HIGH_TH_MAX 255
+#define SRCH_ALGO_TYPE_MIN 0
+#define SRCH_ALGO_TYPE_MAX 1
+#define SINR_FINAL_STAGE_MIN -128
+#define SINR_FINAL_STAGE_MAX 127
+
+#define AF_RMSSI_TH_MIN 0
+#define AF_RMSSI_TH_MAX 65535
+#define AF_RMSSI_SAMPLES_MIN 0
+#define AF_RMSSI_SAMPLES_MAX 255
+#define GOOD_CH_RMSSI_TH_MIN -128
+#define GOOD_CH_RMSSI_TH_MAX 127
+#define FM_DE_EMP75 0
+#define FM_DE_EMP50 1
+#define FM_CHSPACE_200_KHZ 0
+#define FM_CHSPACE_100_KHZ 1
+#define FM_CHSPACE_50_KHZ 2
+
+const unsigned char MAX_HYBRID_SRCH_PARAMS = 2;
+
+struct NAME_MAP
+{
+ const char name[50];
+ const int num;
+};
+
+enum PERFORMANCE_GRPS
+{
+ AF_THS,
+ SRCH_THS,
+ HYBRD_SRCH_LIST,
+ BAND_CFG,
+};
+
+enum BAND_CFG_PARAMS
+{
+ RADIO_BAND,
+ EMPHASIS,
+ CHANNEL_SPACING,
+};
+
+enum PERFORMANCE_SRCH_PARAMS
+{
+ SRCH_ALGO_TYPE,
+ CF0_TH,
+ SINR_FIRST_STAGE,
+ SINR,
+ RMSSI_FIRST_STAGE,
+ INTF_LOW_TH,
+ INTF_HIGH_TH,
+ SINR_SAMPLES,
+};
+
+enum PERFORMANCE_AF_PARAMS
+{
+ AF_RMSSI_TH,
+ AF_RMSSI_SAMPLES,
+ GOOD_CH_RMSSI_TH,
+};
+
+enum HYBRID_SRCH_PARAMS
+{
+ FREQ_LIST,
+ SINR_LIST,
+};
+
+//Keep this list in sorted order (ascending order in terms of "name")
+//Don't change the name of GRPS, if changed please also change accordingly
+//file: fm_srch_af_th.conf
+static struct NAME_MAP GRPS_MAP[] =
+{
+ {"AFTHRESHOLDS", AF_THS},
+ {"BANDCONFIG", BAND_CFG},
+ {"HYBRIDSEARCHLIST", HYBRD_SRCH_LIST},
+ {"SEARCHTHRESHOLDS", SRCH_THS},
+};
+
+static struct NAME_MAP BAND_CFG_MAP[] =
+{
+ {"ChSpacing", CHANNEL_SPACING},
+ {"Emphasis", EMPHASIS},
+ {"RadioBand", RADIO_BAND},
+};
+
+//Keep this list in sorted order (ascending order in terms of "name")
+//Don't change the name of SEARCH thresholds,
+//if changed please also change accordingly
+//file: fm_srch_af_th.conf
+static struct NAME_MAP SEACH_PARAMS_MAP[] =
+{
+ {"Cf0Th12", CF0_TH},
+ {"IntfHighTh", INTF_HIGH_TH},
+ {"IntfLowTh", INTF_LOW_TH},
+ {"RmssiFirstStage", RMSSI_FIRST_STAGE},
+ {"SearchAlgoType", SRCH_ALGO_TYPE},
+ {"Sinr", SINR},
+ {"SinrFirstStage", SINR_FIRST_STAGE},
+ {"SinrSamplesCnt", SINR_SAMPLES},
+};
+
+//Keep this list in sorted order (ascending order in terms of "name")
+//Don't change the name of SEARCH thresholds,
+//if changed please also change accordingly
+//file: fm_srch_af_th.conf
+static struct NAME_MAP AF_PARAMS_MAP[] =
+{
+ {"AfRmssiSamplesCnt", AF_RMSSI_SAMPLES},
+ {"AfRmssiTh", AF_RMSSI_TH},
+ {"GoodChRmssiTh", GOOD_CH_RMSSI_TH},
+};
+
+static struct NAME_MAP HYBRD_SRCH_MAP[] =
+{
+ {"Freqs", FREQ_LIST},
+ {"Sinrs", SINR_LIST},
+};
+
+class ConfigFmThs {
+ private:
+ group_table *keyfile;
+ void set_srch_ths(UINT fd);
+ void set_af_ths(UINT fd);
+ unsigned int extract_comma_sep_freqs(char *freqs, unsigned int **freqs_arr, const char *str);
+ unsigned int extract_comma_sep_sinrs(char *sinrs, signed char **sinrs_arr, const char *str);
+ void set_hybrd_list(UINT fd);
+ void set_band_cfgs(UINT fd);
+ public:
+ ConfigFmThs();
+ ~ConfigFmThs();
+ void SetRxSearchAfThs(const char *file, UINT fd);
+};
+
+#endif //__CONFIG_FM_THS_H__
diff --git a/libfm_jni/FM_Const.h b/libfm_jni/FM_Const.h
new file mode 100644
index 0000000..a93fe77
--- /dev/null
+++ b/libfm_jni/FM_Const.h
@@ -0,0 +1,368 @@
+/*
+Copyright (c) 2015, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials provided
+ with the distribution.
+ * Neither the name of The Linux Foundation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef __FM_CONST_H__
+#define __FM_CONST_H__
+
+//return related
+#define IOCTL_SUCC 0
+#define FM_SUCCESS 0
+#define FM_FAILURE -1
+#define PROP_SET_SUCC 0
+
+#define MAX_VER_STR_LEN 40
+#define INIT_LOOP_CNT 45
+
+//Time in us
+#define INIT_WAIT_TIMEOUT 200000
+#define RDS_AVL_INT_WAIT_TIMEOUT 200000
+//Time in secs
+#define READY_EVENT_TIMEOUT 5
+#define SCAN_COMPL_TIMEOUT 1280
+#define TUNE_EVENT_TIMEOUT 2
+#define SEEK_COMPL_TIMEOUT 60
+#define FM_SCAN_CH_SIZE_MAX 25
+
+#define TUNE_MULT 16
+#define CAL_DATA_SIZE 23
+#define STD_BUF_SIZE 256
+
+//RDS GROUPS
+#define GRP_3A 64
+
+//data related to enabling various
+//rds data RT, PS, AF LIST, AF JMP
+#define RDS_GRP_RT_EN 1
+#define RDS_GRP_PS_EN 2
+#define RDS_AF_JMP_LIST_EN 8
+#define RDS_GRP_AFJMP_EN 16
+
+//Data for PS received
+#define MAX_PS_LEN 8
+#define PS_STR_NUM_IND 0
+#define PS_DATA_OFFSET_IND 5
+
+//RT related
+#define MAX_RT_LEN 64
+#define RT_LEN_IND 0
+#define RT_DATA_OFFSET_IND 5
+#define RT_A_B_FLAG_IND 4
+
+//ERT related
+#define ERT_LEN_IND 0
+#define ERT_DATA_OFFSET_IND 3
+
+//Common to RT, PS
+#define FIRST_CTRL_CHAR 0
+#define LAST_CTRL_CHAR 31
+#define FIRST_NON_PRNT_CHAR 127
+#define SPACE_CHAR 32
+
+//RT PLUS related constanst
+#define RT_OR_ERT_IND 1
+#define RT_PLUS_TAGS_NUM_IND 0
+#define MAX_RT_PLUS_TAGS 2
+#define TAGS_DATA_BEGIN_OFFSET 4
+#define ITEM_TOGGLE_IND 2
+#define ITEM_RUNNING_IND 3
+#define DUMMY_TAG_CODE 0
+
+#define FM_RX_RDS_GRP_RT_EBL 1
+#define FM_RX_RDS_GRP_PS_EBL 2
+#define FM_RX_RDS_GRP_AF_EBL 4
+#define FM_RX_RDS_GRP_PS_SIMPLE_EBL 16
+
+#define FREQ_MULT 1000
+#define HYBRID_SRCH_DATA_LEN 3
+#define HYBRID_SRCH_DATA_INDEX 3
+#define HYBRID_SRCH_MODE 0x40
+#define STARTING_FREQ 76000
+#define FREQ_MULTIPLEX 50
+#define NO_OF_BYTES_EACH_FREQ 2
+#define EXTRACT_FIRST_BYTE 0x03
+#define SRCH_DIV 100
+#define AF_SIZE_IDX 6
+#define NO_OF_BYTES_AF 4
+#define MAX_AF_LIST_SIZE 25
+
+typedef unsigned int UINT;
+typedef unsigned long ULINT;
+
+//STRING LITERALS
+const char *const FM_MODE_PROP = "hw.fm.mode";
+const char *const FM_VERSION_PROP = "hw.fm.version";
+const char *const FM_INIT_PROP = "hw.fm.init";
+const char *const SCRIPT_START_PROP = "ctl.start";
+const char *const FM_SOC_DL_SCRIPT = "fm_dl";
+const char *const SCRIPT_STOP_PROP = "ctl.stOP";
+const char *const CALIB_DATA_NAME = "/data/app/Riva_fm_cal";
+const char *const SOC_PATCH_DL_SCRPT = "fm_dl";
+const char *const FM_DEVICE_PATH = "/dev/radio0";
+const char *const FM_PERFORMANCE_PARAMS = "/etc/fm/fm_srch_af_th.conf";
+
+const UINT V4L2_CTRL_CLASS_USER = 0x00980000;
+const UINT V4L2_CID_BASE = (V4L2_CTRL_CLASS_USER | 0x900);
+const UINT V4L2_CID_AUDIO_MUTE = (V4L2_CID_BASE + 9);
+const UINT SEARCH_DWELL_TIME = 2;
+const UINT SEEK_DWELL_TIME = 0;
+
+//BAND LIMITS
+const UINT US_BAND_LOW = 87500;
+const UINT US_BAND_HIGH = 108000;
+const UINT EU_BAND_LOW = 87500;
+const UINT EU_BAND_HIGH = 108000;
+const UINT JAP_BAND_STD_LOW = 76000;
+const UINT JAP_BAND_STD_HIGH = 90000;
+const UINT JAP_BAND_WIDE_LOW = 90000;
+const UINT JAP_BAND_WIDE_HIGH = 108000;
+const UINT USR_DEF_BAND_LOW = 87500;
+const UINT USR_DEF_BAND_HIGH = 108000;
+const UINT FM_RX_SRCHLIST_MAX_STATIONS =20;
+
+//RDS standard type
+enum RDS_STD
+{
+ RBDS,
+ RDS,
+ NO_RDS_RBDS,
+};
+
+enum DE_EMPHASIS
+{
+ DE_EMP75,
+ DE_EMP50,
+};
+
+//Band Type
+enum FM_REGION
+{
+ BAND_87500_108000 = 1,
+ BAND_76000_108000,
+ BAND_76000_90000,
+};
+
+enum FM_AUDIO_PATH
+{
+ AUDIO_DIGITAL_PATH,
+ AUDIO_ANALOG_PATH,
+};
+
+enum FM_DEVICE
+{
+ FM_DEV_NONE,
+ FM_RX,
+ FM_TX,
+};
+
+enum fm_rds_onoff {
+ FM_RDS_ON,
+ FM_RDS_OFF,
+ FM_MAX
+};
+
+typedef enum {
+ FM_LONG_ANA = 0,
+ FM_SHORT_ANA
+} fm_antenna_type;
+
+enum BUFF_INDEXES
+{
+ STATION_LIST_IND,
+ EVENT_IND,
+ RT_IND,
+ PS_IND,
+ AF_LIST_IND = PS_IND + 2,
+ RT_PLUS_IND = 11,
+ ERT_IND,
+};
+
+typedef enum {
+ RDS_EVT_UPDATE = 0x0001,
+ RDS_EVT_PI_UPDATE = 0x0002,
+ RDS_EVT_PTY_UPDATE = 0x0004,
+ RDS_EVT_PS_UPDATE = 0x0008,
+ RDS_EVT_RT_UPDATE = 0x0040,
+ RDS_EVT_AF_JUMP = 0x0080,
+ RDS_EVT_AF_LIST = 0x0100,
+ RDS_EVT_AF_LIST_UPDATE = 0x0200,
+ RDS_EVT_RDS_AVL = 0x2000,
+ RDS_EVT_RDS_NOT_AVL = 0x4000,
+} RdsEvts;
+
+enum SEARCH_MODE
+{
+ SEEK_MODE,
+ SCAN_MODE,
+ SRCHLIST_MODE_STRONG,
+ SRCHLIST_MODE_WEAK,
+ SRCHRDS_MODE_SEEK_PTY,
+ SRCHRDS_MODE_SCAN_PTY,
+ SRCHRDS_MODE_SEEK_PI,
+ SRCHRDS_MODE_SEEK_AF,
+ SRCHLIST_MODE_STRONGEST,
+ SRCHLIST_MODE_WEAKEST,
+};
+
+enum SEARCH_DIR
+{
+ SEARCH_DOWN,
+ SEARCH_UP,
+};
+
+//CHANNEL SPACING for samsung
+enum SS_CHAN_SPACING
+{
+ SS_CHAN_SPACE_200 = 20,
+ SS_CHAN_SPACE_100 = 10,
+ SS_CHAN_SPACE_50 = 5,
+};
+
+enum CHAN_SPACING
+{
+ CHAN_SPACE_200,
+ CHAN_SPACE_100,
+ CHAN_SPACE_50,
+};
+
+enum AUDIO_MODE
+{
+ MONO,
+ STEREO,
+};
+
+//HARD MUTE MODE
+enum HARD_MUTE_MODE
+{
+ UNMUTE_L_R_CHAN,
+ MUTE_L_CHAN,
+ MUTE_R_CHAN,
+ MUTE_L_R_CHAN,
+};
+
+//SOFT MUTE STATES
+enum SOFT_MUTE_MODE
+{
+ SMUTE_DISABLED,
+ SMUTE_ENABLED,
+};
+
+//FM EVENTS FROM KERNEL
+enum FM_EVENTS
+{
+ READY_EVENT,
+ TUNE_EVENT,
+ SEEK_COMPLETE_EVENT,
+ SCAN_NEXT_EVENT,
+ RAW_RDS_EVENT,
+ RT_EVENT,
+ PS_EVENT,
+ ERROR_EVENT,
+ BELOW_TH_EVENT,
+ ABOVE_TH_EVENT,
+ STEREO_EVENT,
+ MONO_EVENT,
+ RDS_AVAL_EVENT,
+ RDS_NOT_AVAL_EVENT,
+ SRCH_LIST_EVENT,
+ AF_LIST_EVENT,
+ DISABLED_EVENT = 18,
+ RDS_GRP_MASK_REQ_EVENT,
+ RT_PLUS_EVENT,
+ ERT_EVENT,
+ AF_JMP_EVENT,
+};
+
+//FM STATES
+enum fm_states
+{
+ FM_OFF,
+ FM_OFF_IN_PROGRESS,
+ FM_ON_IN_PROGRESS,
+ FM_ON,
+ FM_TUNE_IN_PROGRESS,
+ SEEK_IN_PROGRESS,
+ SCAN_IN_PROGRESS,
+};
+
+//V4L2 CONTROLS FOR FM DRIVER
+enum FM_V4L2_PRV_CONTROLS
+{
+ V4L2_CID_PRV_BASE = 0x8000000,
+ V4L2_CID_PRV_SRCHMODE,
+ V4L2_CID_PRV_SCANDWELL,
+ V4L2_CID_PRV_SRCHON,
+ V4L2_CID_PRV_STATE,
+ V4L2_CID_PRV_TRANSMIT_MODE,
+ V4L2_CID_PRV_RDSGROUP_MASK,
+ V4L2_CID_PRV_REGION,
+ V4L2_CID_PRV_SIGNAL_TH,
+ V4L2_CID_PRV_SRCH_PTY,
+ V4L2_CID_PRV_SRCH_PI,
+ V4L2_CID_PRV_SRCH_CNT,
+ V4L2_CID_PRV_EMPHASIS,
+ V4L2_CID_PRV_RDS_STD,
+ V4L2_CID_PRV_CHAN_SPACING,
+ V4L2_CID_PRV_RDSON,
+ V4L2_CID_PRV_RDSGROUP_PROC,
+ V4L2_CID_PRV_LP_MODE,
+ V4L2_CID_PRV_ANTENNA,
+ V4L2_CID_PRV_INTDET = V4L2_CID_PRV_BASE + 25,
+ V4L2_CID_PRV_AF_JUMP = V4L2_CID_PRV_BASE + 27,
+ V4L2_CID_PRV_SOFT_MUTE = V4L2_CID_PRV_BASE + 30,
+ V4L2_CID_PRV_AUDIO_PATH = V4L2_CID_PRV_BASE + 41,
+ V4L2_CID_PRV_SINR = V4L2_CID_PRV_BASE + 44,
+ V4L2_CID_PRV_ON_CHANNEL_THRESHOLD = V4L2_CID_PRV_BASE + 0x2D,
+ V4L2_CID_PRV_OFF_CHANNEL_THRESHOLD,
+ V4L2_CID_PRV_SINR_THRESHOLD,
+ V4L2_CID_PRV_SINR_SAMPLES,
+ V4L2_CID_PRV_SPUR_FREQ,
+ V4L2_CID_PRV_SPUR_FREQ_RMSSI,
+ V4L2_CID_PRV_SPUR_SELECTION,
+ V4L2_CID_PRV_AF_RMSSI_TH = V4L2_CID_PRV_BASE + 0x36,
+ V4L2_CID_PRV_AF_RMSSI_SAMPLES,
+ V4L2_CID_PRV_GOOD_CH_RMSSI_TH,
+ V4L2_CID_PRV_SRCHALGOTYPE,
+ V4L2_CID_PRV_CF0TH12,
+ V4L2_CID_PRV_SINRFIRSTSTAGE,
+ V4L2_CID_PRV_RMSSIFIRSTSTAGE,
+ V4L2_CID_PRV_SOFT_MUTE_TH,
+ V4L2_CID_PRV_IRIS_RDSGRP_RT,
+ V4L2_CID_PRV_IRIS_RDSGRP_PS_SIMPLE,
+ V4L2_CID_PRV_IRIS_BLEND_SINRHI,
+ V4L2_CID_PRV_IRIS_BLEND_RMSSIHI,
+ V4L2_CID_PRV_IRIS_RDSGRP_AFLIST,
+ V4L2_CID_PRV_IRIS_RDSGRP_ERT,
+ V4L2_CID_PRV_IRIS_RDSGRP_RT_PLUS,
+ V4L2_CID_PRV_IRIS_RDSGRP_3A,
+
+ V4L2_CID_PRV_IRIS_READ_DEFAULT = V4L2_CTRL_CLASS_USER + 0x928,
+ V4L2_CID_PRV_IRIS_WRITE_DEFAULT,
+ V4L2_CID_PRV_SET_CALIBRATION = V4L2_CTRL_CLASS_USER + 0x92A,
+};
+#endif
diff --git a/libfm_jni/FmIoctlsInterface.cpp b/libfm_jni/FmIoctlsInterface.cpp
new file mode 100644
index 0000000..bd3440b
--- /dev/null
+++ b/libfm_jni/FmIoctlsInterface.cpp
@@ -0,0 +1,384 @@
+/*
+Copyright (c) 2015, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials provided
+ with the distribution.
+ * Neither the name of The Linux Foundation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "FmIoctlsInterface.h"
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <fcntl.h>
+#include <cutils/properties.h>
+#include <sys/ioctl.h>
+#include <linux/videodev2.h>
+#include <math.h>
+#include <utils/Log.h>
+
+int FmIoctlsInterface :: start_fm_patch_dl
+(
+ UINT fd
+)
+{
+ int ret;
+ int init_success = 0;
+ char versionStr[MAX_VER_STR_LEN] = {'\0'};
+ char prop_value[PROPERTY_VALUE_MAX] = {'\0'};
+ struct v4l2_capability cap;
+
+ ALOGE("start_fm_patch_dl = %d\n",fd);
+ ret = ioctl(fd, VIDIOC_QUERYCAP, &cap);
+ ALOGE("executed cmd\n");
+ if(ret == IOCTL_SUCC) {
+ ret = snprintf(versionStr, MAX_VER_STR_LEN, "%d", cap.version);
+ if(ret >= MAX_VER_STR_LEN) {
+ return FM_FAILURE;
+ }else {
+ ret = property_set(FM_VERSION_PROP, versionStr);
+ ALOGE("set versionStr done");
+ if(ret != PROP_SET_SUCC)
+ return FM_FAILURE;
+ ret = property_set(FM_MODE_PROP, "normal");
+ ALOGE("set FM_MODE_PROP done");
+ if(ret != PROP_SET_SUCC)
+ return FM_FAILURE;
+ ret = property_set(FM_INIT_PROP, "0");
+ ALOGE("set FM_INIT_PROP done");
+ if(ret != PROP_SET_SUCC)
+ return FM_FAILURE;
+ ret = property_set(SCRIPT_START_PROP, SOC_PATCH_DL_SCRPT);
+ if(ret != PROP_SET_SUCC)
+ return FM_FAILURE;
+ for(int i = 0; i < INIT_LOOP_CNT; i++) {
+ property_get(FM_INIT_PROP, prop_value, NULL);
+ if (strcmp(prop_value, "1") == 0) {
+ init_success = 1;
+ break;
+ }else {
+ usleep(INIT_WAIT_TIMEOUT);
+ }
+ }
+ if(!init_success) {
+ property_set(SCRIPT_STOP_PROP, SOC_PATCH_DL_SCRPT);
+ return FM_FAILURE;
+ }else {
+ return FM_SUCCESS;
+ }
+ }
+ }else {
+ return FM_FAILURE;
+ }
+}
+
+int FmIoctlsInterface :: close_fm_patch_dl
+(
+ void
+)
+{
+ int ret;
+
+ ret = property_set(SCRIPT_STOP_PROP, SOC_PATCH_DL_SCRPT);
+ if(ret != PROP_SET_SUCC) {
+ return FM_FAILURE;
+ }else {
+ return FM_SUCCESS;
+ }
+}
+
+int FmIoctlsInterface :: get_cur_freq
+(
+ UINT fd, long &freq
+)
+{
+ int ret;
+ struct v4l2_frequency channel;
+
+ channel.type = V4L2_TUNER_RADIO;
+ ret = ioctl(fd, VIDIOC_G_FREQUENCY, &channel);
+
+ if(ret != IOCTL_SUCC) {
+ return FM_FAILURE;
+ }else {
+ freq = (channel.frequency / TUNE_MULT);
+ return FM_SUCCESS;
+ }
+}
+
+int FmIoctlsInterface :: set_freq
+(
+ UINT fd, ULINT freq
+)
+{
+ int ret;
+ struct v4l2_frequency channel;
+
+ channel.type = V4L2_TUNER_RADIO;
+ channel.frequency = (freq * TUNE_MULT);
+
+ ret = ioctl(fd, VIDIOC_S_FREQUENCY, &channel);
+ if(ret != IOCTL_SUCC) {
+ return FM_FAILURE;
+ }else {
+ return FM_SUCCESS;
+ }
+}
+
+int FmIoctlsInterface :: set_control
+(
+ UINT fd, UINT id, int val
+)
+{
+ int ret;
+ struct v4l2_control control;
+
+ control.value = val;
+ control.id = id;
+
+ ret = ioctl(fd, VIDIOC_S_CTRL, &control);
+ if(ret != IOCTL_SUCC) {
+ return FM_FAILURE;
+ }else {
+ return FM_SUCCESS;
+ }
+}
+
+int FmIoctlsInterface :: set_calibration
+(
+ UINT fd
+)
+{
+ int ret;
+ FILE *cal_fp;
+ struct v4l2_ext_control ext_ctl;
+ struct v4l2_ext_controls v4l2_ctls;
+ char cal_data[CAL_DATA_SIZE] = {0};
+
+ cal_fp = fopen(CALIB_DATA_NAME, "r");
+ if(cal_fp != NULL) {
+ if(fread(&cal_data[0], 1, CAL_DATA_SIZE, cal_fp)
+ < CAL_DATA_SIZE) {
+ fclose(cal_fp);
+ return FM_FAILURE;
+ }
+ fclose(cal_fp);
+ ext_ctl.string = cal_data;
+ ext_ctl.size = CAL_DATA_SIZE;
+ v4l2_ctls.ctrl_class = V4L2_CTRL_CLASS_USER;
+ v4l2_ctls.count = 1;
+ v4l2_ctls.controls = &ext_ctl;
+ ret = ioctl(fd, VIDIOC_S_EXT_CTRLS, &v4l2_ctls);
+ if(ret != IOCTL_SUCC) {
+ return FM_FAILURE;
+ }else {
+ return FM_SUCCESS;
+ }
+ }else {
+ return FM_FAILURE;
+ }
+}
+
+int FmIoctlsInterface :: get_control
+(
+ UINT fd, UINT id, long &val
+)
+{
+ int ret;
+ struct v4l2_control control;
+
+ control.id = id;
+ ret = ioctl(fd, VIDIOC_G_CTRL, &control);
+ if(ret != IOCTL_SUCC) {
+ return FM_FAILURE;
+ }else {
+ val = control.value;
+ return FM_SUCCESS;
+ }
+}
+
+int FmIoctlsInterface :: start_search
+(
+ UINT fd, UINT dir
+)
+{
+ int ret;
+ struct v4l2_hw_freq_seek hw_seek;
+
+ hw_seek.seek_upward = dir;
+ hw_seek.type = V4L2_TUNER_RADIO;
+
+ ret = ioctl(fd, VIDIOC_S_HW_FREQ_SEEK, &hw_seek);
+ if(ret != IOCTL_SUCC) {
+ return FM_FAILURE;
+ }else {
+ return FM_SUCCESS;
+ }
+}
+
+int FmIoctlsInterface :: set_band
+(
+ UINT fd, ULINT low, ULINT high
+)
+{
+ int ret;
+ struct v4l2_tuner tuner;
+
+ tuner.index = 0;
+ tuner.signal = 0;
+ tuner.rangelow = (low * TUNE_MULT);
+ tuner.rangehigh = (high * TUNE_MULT);
+
+ ret = ioctl(fd, VIDIOC_S_TUNER, &tuner);
+ ret = set_control(fd, V4L2_CID_PRV_REGION, 0);
+ if(ret != IOCTL_SUCC) {
+ return FM_FAILURE;
+ }else {
+ return FM_SUCCESS;
+ }
+}
+
+int FmIoctlsInterface :: get_rmssi
+(
+ UINT fd, long &rmssi
+)
+{
+ struct v4l2_tuner tuner;
+ int ret;
+
+ tuner.index = 0;
+ tuner.signal = 0;
+ ret = ioctl(fd, VIDIOC_G_TUNER, &tuner);
+ if(ret != IOCTL_SUCC) {
+ ret = FM_SUCCESS;
+ }else {
+ rmssi = tuner.signal;
+ ret = FM_SUCCESS;
+ }
+ return ret;
+}
+
+int FmIoctlsInterface :: get_upperband_limit
+(
+ UINT fd, ULINT &freq
+)
+{
+ int ret;
+ struct v4l2_tuner tuner;
+
+ tuner.index = 0;
+ ret = ioctl(fd, VIDIOC_G_TUNER, &tuner);
+ if(ret != IOCTL_SUCC) {
+ return FM_FAILURE;
+ }else {
+ freq = (tuner.rangehigh / TUNE_MULT);
+ ALOGE("high freq: %d\n",freq);
+ return FM_SUCCESS;
+ }
+}
+
+int FmIoctlsInterface :: get_lowerband_limit
+(
+ UINT fd, ULINT &freq
+)
+{
+ int ret;
+ struct v4l2_tuner tuner;
+
+ tuner.index = 0;
+ ret = ioctl(fd, VIDIOC_G_TUNER, &tuner);
+ if(ret != IOCTL_SUCC) {
+ return FM_FAILURE;
+ }else {
+ freq = (tuner.rangelow / TUNE_MULT);
+ ALOGE("low freq: %d\n",freq);
+ return FM_SUCCESS;
+ }
+}
+
+int FmIoctlsInterface :: set_audio_mode
+(
+ UINT fd, enum AUDIO_MODE mode
+)
+{
+ int ret;
+ struct v4l2_tuner tuner;
+
+ tuner.index = 0;
+ ret = ioctl(fd, VIDIOC_G_TUNER, &tuner);
+ if(ret != IOCTL_SUCC) {
+ return FM_FAILURE;
+ }else {
+ tuner.audmode = mode;
+ ret = ioctl(fd, VIDIOC_S_TUNER, &tuner);
+ if(ret != IOCTL_SUCC) {
+ return FM_FAILURE;
+ }else {
+ return FM_SUCCESS;
+ }
+ }
+}
+
+int FmIoctlsInterface :: get_buffer
+(
+ UINT fd, char *buff, UINT len, UINT index
+)
+{
+ int ret;
+ struct v4l2_buffer v4l2_buf;
+
+ if((len < STD_BUF_SIZE) || (buff == NULL)) {
+ return FM_FAILURE;
+ }else {
+ memset(&v4l2_buf, 0, sizeof(v4l2_buf));
+ v4l2_buf.index = index;
+ v4l2_buf.type = V4L2_BUF_TYPE_PRIVATE;
+ v4l2_buf.length = STD_BUF_SIZE;
+ v4l2_buf.m.userptr = (ULINT)buff;
+ ret = ioctl(fd, VIDIOC_DQBUF, &v4l2_buf);
+ if(ret != IOCTL_SUCC) {
+ return FM_FAILURE;
+ }else {
+ return v4l2_buf.bytesused;
+ }
+ }
+}
+
+int FmIoctlsInterface :: set_ext_control
+(
+ UINT fd,
+ struct v4l2_ext_controls *v4l2_ctls
+)
+{
+ int ret;
+
+ ret = ioctl(fd, VIDIOC_S_EXT_CTRLS, v4l2_ctls);
+
+ if(ret != IOCTL_SUCC) {
+ return FM_FAILURE;
+ }else {
+ return FM_SUCCESS;
+ }
+}
+
diff --git a/libfm_jni/FmIoctlsInterface.h b/libfm_jni/FmIoctlsInterface.h
new file mode 100644
index 0000000..e2ae601
--- /dev/null
+++ b/libfm_jni/FmIoctlsInterface.h
@@ -0,0 +1,57 @@
+/*
+Copyright (c) 2015, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials provided
+ with the distribution.
+ * Neither the name of The Linux Foundation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef __FM_IOCTL_INTERFACE_H__
+#define __FM_IOCTL_INTERFACE_H__
+
+#include "FM_Const.h"
+
+#include <linux/videodev2.h>
+
+class FmIoctlsInterface
+{
+ public:
+ static int start_fm_patch_dl(UINT fd);
+ static int close_fm_patch_dl(void);
+ static int get_cur_freq(UINT fd, long &freq);
+ static int set_freq(UINT fd, ULINT freq);
+ static int set_control(UINT fd, UINT id, int val);
+ static int set_calibration(UINT fd);
+ static int get_control(UINT fd, UINT id, long &val);
+ static int start_search(UINT fd, UINT dir);
+ static int set_band(UINT fd, ULINT low, ULINT high);
+ static int get_upperband_limit(UINT fd, ULINT &freq);
+ static int get_lowerband_limit(UINT fd, ULINT &freq);
+ static int set_audio_mode(UINT fd, enum AUDIO_MODE mode);
+ static int get_buffer(UINT fd, char *buff, UINT len, UINT index);
+ static int get_rmssi(UINT fd, long &rmssi);
+ static int set_ext_control(UINT fd, struct v4l2_ext_controls *v4l2_ctls);
+};
+
+#endif //__FM_IOCTL_INTERFACE_H__
diff --git a/libfm_jni/FmPerformanceParams.cpp b/libfm_jni/FmPerformanceParams.cpp
new file mode 100644
index 0000000..dc22432
--- /dev/null
+++ b/libfm_jni/FmPerformanceParams.cpp
@@ -0,0 +1,545 @@
+/*
+Copyright (c) 2015, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials provided
+ with the distribution.
+ * Neither the name of The Linux Foundation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include <cstdio>
+#include <utils/Log.h>
+#include "FmPerformanceParams.h"
+#include "FmIoctlsInterface.h"
+#include <linux/videodev2.h>
+
+signed char FmPerformanceParams :: SetBand
+(
+ UINT fd, unsigned char band
+)
+{
+ signed char ret = FM_FAILURE;
+
+ switch(band) {
+ case BAND_87500_108000:
+ ret = FmIoctlsInterface::set_band(fd,
+ 87500, 108000);
+ break;
+ case BAND_76000_108000:
+ ret = FmIoctlsInterface::set_band(fd,
+ 76000, 108000);
+ break;
+ case BAND_76000_90000:
+ ret = FmIoctlsInterface::set_band(fd,
+ 76000, 90000);
+ break;
+ default:
+ ALOGE("Band type: %ld is invalid\n", band);
+ ret = FM_FAILURE;
+ break;
+ }
+ return ret;
+}
+
+signed char FmPerformanceParams :: SetEmphsis
+(
+ UINT fd, unsigned char emph
+)
+{
+ signed char ret = FM_FAILURE;
+
+ switch(emph) {
+ case DE_EMP75:
+ case DE_EMP50:
+ ret = FmIoctlsInterface::set_control(fd,
+ V4L2_CID_PRV_EMPHASIS, emph);
+ break;
+ default:
+ ALOGE("invalid de-emphasis value\n");
+ ret = FM_FAILURE;
+ break;
+ }
+ return ret;
+}
+
+signed char FmPerformanceParams :: SetChannelSpacing
+(
+ UINT fd, unsigned char spacing
+)
+{
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::set_control(fd,
+ V4L2_CID_PRV_CHAN_SPACING, spacing);
+ return ret;
+}
+
+signed char FmPerformanceParams :: SetAfRmssiTh
+(
+ UINT fd, unsigned short th
+)
+{
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::set_control(fd,
+ V4L2_CID_PRV_AF_RMSSI_TH, th);
+
+ return ret;
+}
+
+signed char FmPerformanceParams :: SetAfRmssiSamplesCnt
+(
+ UINT fd, unsigned char cnt
+)
+{
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::set_control(fd,
+ V4L2_CID_PRV_AF_RMSSI_SAMPLES, cnt);
+
+ return ret;
+}
+
+signed char FmPerformanceParams :: SetGoodChannelRmssiTh
+(
+ UINT fd, signed char th
+)
+{
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::set_control(fd,
+ V4L2_CID_PRV_GOOD_CH_RMSSI_TH, th);
+
+ return ret;
+}
+
+signed char FmPerformanceParams :: SetSrchAlgoType
+(
+ UINT fd, unsigned char algo
+)
+{
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::set_control(fd,
+ V4L2_CID_PRV_SRCHALGOTYPE, algo);
+
+ return ret;
+}
+
+signed char FmPerformanceParams :: SetSinrFirstStage
+(
+ UINT fd, signed char th
+)
+{
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::set_control(fd,
+ V4L2_CID_PRV_SINRFIRSTSTAGE, th);
+
+ return ret;
+}
+
+signed char FmPerformanceParams :: SetRmssiFirstStage
+(
+ UINT fd, signed char th
+)
+{
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::set_control(fd,
+ V4L2_CID_PRV_RMSSIFIRSTSTAGE, th);
+
+ return ret;
+}
+
+signed char FmPerformanceParams :: SetCf0Th12
+(
+ UINT fd, int th
+)
+{
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::set_control(fd,
+ V4L2_CID_PRV_CF0TH12, th);
+ return ret;
+}
+
+signed char FmPerformanceParams :: SetSinrSamplesCnt
+(
+ UINT fd, unsigned char cnt
+)
+{
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::set_control(fd,
+ V4L2_CID_PRV_SINR_SAMPLES, cnt);
+
+ return ret;
+}
+
+signed char FmPerformanceParams :: SetIntfLowTh
+(
+ UINT fd, unsigned char th
+)
+{
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::set_control(fd,
+ V4L2_CID_PRV_ON_CHANNEL_THRESHOLD, th);
+
+ return ret;
+}
+
+signed char FmPerformanceParams :: SetIntfHighTh
+(
+ UINT fd, unsigned char th
+)
+{
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::set_control(fd,
+ V4L2_CID_PRV_OFF_CHANNEL_THRESHOLD, th);
+ return ret;
+}
+
+signed char FmPerformanceParams :: SetSinrFinalStage
+(
+ UINT fd, signed char th
+)
+{
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::set_control(fd,
+ V4L2_CID_PRV_SINR_THRESHOLD, th);
+
+ return ret;
+}
+
+signed char FmPerformanceParams :: GetAfRmssiTh
+(
+ UINT fd, unsigned short &th
+)
+{
+ long int af_rmssi_th;
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::get_control(fd,
+ V4L2_CID_PRV_AF_RMSSI_TH, af_rmssi_th);
+ if(ret == FM_SUCCESS) {
+ th = af_rmssi_th;
+ }
+ return ret;
+}
+
+signed char FmPerformanceParams :: GetAfRmssiSamplesCnt
+(
+ UINT fd, unsigned char &cnt
+)
+{
+ long int af_samples_cnt;
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::get_control(fd,
+ V4L2_CID_PRV_AF_RMSSI_SAMPLES, af_samples_cnt);
+ if(ret == FM_SUCCESS) {
+ cnt = af_samples_cnt;
+ }
+ return ret;
+}
+
+signed char FmPerformanceParams :: GetGoodChannelRmssiTh
+(
+ UINT fd, signed char &th
+)
+{
+ long int gd_chan_rmssi_th;
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::get_control(fd,
+ V4L2_CID_PRV_GOOD_CH_RMSSI_TH, gd_chan_rmssi_th);
+ if(ret == FM_SUCCESS) {
+ th = gd_chan_rmssi_th;
+ }
+ return ret;
+}
+
+signed char FmPerformanceParams :: GetSrchAlgoType
+(
+ UINT fd, unsigned char &algo
+)
+{
+ long int srch_algo_type;
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::get_control(fd,
+ V4L2_CID_PRV_SRCHALGOTYPE, srch_algo_type);
+ if(ret == FM_SUCCESS) {
+ algo = srch_algo_type;
+ }
+ return ret;
+}
+
+signed char FmPerformanceParams :: GetSinrFirstStage
+(
+ UINT fd, signed char &th
+)
+{
+ long int sinr_first_stage;
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::get_control(fd,
+ V4L2_CID_PRV_SINRFIRSTSTAGE, sinr_first_stage);
+ if(ret == FM_SUCCESS) {
+ th = sinr_first_stage;
+ }
+ return ret;
+}
+
+signed char FmPerformanceParams :: GetRmssiFirstStage
+(
+ UINT fd, signed char &th
+)
+{
+ long int rmssi_first_stage;
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::get_control(fd,
+ V4L2_CID_PRV_RMSSIFIRSTSTAGE, rmssi_first_stage);
+ if(ret == FM_SUCCESS) {
+ th = rmssi_first_stage;
+ }
+ return ret;
+}
+
+signed char FmPerformanceParams :: GetCf0Th12
+(
+ UINT fd, int &th
+)
+{
+ long int cf0th12;
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::get_control(fd,
+ V4L2_CID_PRV_CF0TH12, cf0th12);
+ if(ret == FM_SUCCESS) {
+ th = cf0th12;
+ }
+ return ret;
+}
+
+signed char FmPerformanceParams :: GetSinrSamplesCnt
+(
+ UINT fd, unsigned char &cnt
+)
+{
+ long int sinr_samples_cnt;
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::get_control(fd,
+ V4L2_CID_PRV_SINR_SAMPLES, sinr_samples_cnt);
+ if(ret == FM_SUCCESS) {
+ cnt = sinr_samples_cnt;
+ }
+ return ret;
+}
+
+signed char FmPerformanceParams :: GetIntfLowTh
+(
+ UINT fd, unsigned char &th
+)
+{
+ long int intf_low_th;
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::get_control(fd,
+ V4L2_CID_PRV_ON_CHANNEL_THRESHOLD, intf_low_th);
+ if(ret == FM_SUCCESS) {
+ th = intf_low_th;
+ }
+ return ret;
+}
+
+signed char FmPerformanceParams :: GetIntfHighTh
+(
+ UINT fd, unsigned char &th
+)
+{
+ long int intf_high_th;
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::get_control(fd,
+ V4L2_CID_PRV_OFF_CHANNEL_THRESHOLD, intf_high_th);
+ if(ret == FM_SUCCESS) {
+ th = intf_high_th;
+ }
+ return ret;
+}
+
+signed char FmPerformanceParams :: GetIntfDet
+(
+ UINT fd, unsigned char &th
+)
+{
+ long int int_det;
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::get_control(fd,
+ V4L2_CID_PRV_INTDET, int_det);
+ if(ret == FM_SUCCESS) {
+ th = int_det;
+ }
+ return ret;
+}
+signed char FmPerformanceParams :: GetSinrFinalStage
+(
+ UINT fd, signed char &th
+)
+{
+ signed char ret = FM_FAILURE;
+ long int sinr;
+
+ ret = FmIoctlsInterface::get_control(fd,
+ V4L2_CID_PRV_SINR_THRESHOLD, sinr);
+
+ if(ret == FM_SUCCESS) {
+ th = sinr;
+ }
+ return ret;
+}
+
+signed char FmPerformanceParams :: SetHybridSrchList
+(
+ UINT fd,
+ unsigned int *freqs,
+ signed char *sinrs,
+ unsigned int n
+)
+{
+ struct v4l2_ext_control ext_ctl;
+ struct v4l2_ext_controls v4l2_ctls;
+ unsigned int freq;
+ signed char sinr;
+ unsigned int size = 0;
+ char *data = NULL;
+ signed char ret = FM_FAILURE;
+
+ if(n <= 0) {
+ return ret;
+ }
+ data = new char[(n * HYBRID_SRCH_DATA_LEN + HYBRID_SRCH_DATA_INDEX)];
+
+ if(data != NULL) {
+ data[size++] = HYBRID_SRCH_MODE;
+ data[size++] = ((n * HYBRID_SRCH_DATA_LEN) + 1);
+ data[size++] = n;
+ while((size < (n * HYBRID_SRCH_DATA_LEN + 2)) && (freqs != NULL)
+ && (sinrs != NULL)) {
+ freq = (*freqs - STARTING_FREQ) / FREQ_MULTIPLEX;
+ data[size++] = (freq & 0xff);
+ data[size++] = ((freq >> 8) & 0xff);
+ data[size++] = *sinrs;
+ freqs++;
+ sinrs++;
+ }
+ if(size == (n * HYBRID_SRCH_DATA_LEN + HYBRID_SRCH_DATA_INDEX)) {
+ ext_ctl.id = V4L2_CID_PRV_IRIS_WRITE_DEFAULT;
+ ext_ctl.string = data;
+ ext_ctl.size = size;
+ v4l2_ctls.ctrl_class = V4L2_CTRL_CLASS_USER;
+ v4l2_ctls.count = 1;
+ v4l2_ctls.controls = &ext_ctl;
+ ret = FmIoctlsInterface::set_ext_control(fd, &v4l2_ctls);
+ if(ret == FM_SUCCESS) {
+ ALOGE("hybrid srch list sent successfully\n");
+ }else {
+ ALOGE("hybrid srch list setting failed\n");
+ }
+ }
+ }
+
+ delete []data;
+
+ return ret;
+}
+
+signed char FmPerformanceParams :: SetBlendSinr
+(
+ UINT fd, signed char bsinr
+)
+{
+ signed char ret = FM_FAILURE;
+
+ if ((bsinr >= MIN_BLEND_SINRHI) &&
+ (bsinr <= MAX_BLEND_SINRHI))
+ ret = FmIoctlsInterface::set_control(fd,
+ V4L2_CID_PRV_IRIS_BLEND_SINRHI, bsinr);
+
+ return ret;
+}
+
+signed char FmPerformanceParams :: GetBlendSinr
+(
+ UINT fd, signed char &bsinr
+)
+{
+ long int blend_sinr_hi;
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::get_control(fd,
+ V4L2_CID_PRV_IRIS_BLEND_SINRHI, blend_sinr_hi);
+ if(ret == FM_SUCCESS) {
+ bsinr = blend_sinr_hi;
+ }
+ return ret;
+}
+
+signed char FmPerformanceParams :: SetBlendRmssi
+(
+ UINT fd, signed char brmssi
+)
+{
+ signed char ret = FM_FAILURE;
+
+ if ((brmssi >= MIN_BLEND_RMSSIHI) &&
+ (brmssi <= MAX_BLEND_RMSSIHI))
+ ret = FmIoctlsInterface::set_control(fd,
+ V4L2_CID_PRV_IRIS_BLEND_RMSSIHI, brmssi);
+
+ return ret;
+}
+
+signed char FmPerformanceParams :: GetBlendRmssi
+(
+ UINT fd, signed char &brmssi
+)
+{
+ long int blend_rmssi_hi;
+ signed char ret = FM_FAILURE;
+
+ ret = FmIoctlsInterface::get_control(fd,
+ V4L2_CID_PRV_IRIS_BLEND_RMSSIHI, blend_rmssi_hi);
+ if(ret == FM_SUCCESS) {
+ brmssi = blend_rmssi_hi;
+ }
+ return ret;
+}
diff --git a/libfm_jni/FmPerformanceParams.h b/libfm_jni/FmPerformanceParams.h
new file mode 100644
index 0000000..88e53cc
--- /dev/null
+++ b/libfm_jni/FmPerformanceParams.h
@@ -0,0 +1,78 @@
+/*
+Copyright (c) 2015, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials provided
+ with the distribution.
+ * Neither the name of The Linux Foundation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef __FM_PERFORMANCE_PARAMS_H__
+#define __FM_PERFORMANCE_PARAMS_H__
+
+#include "FM_Const.h"
+
+#define MIN_BLEND_SINRHI -128
+#define MAX_BLEND_SINRHI 127
+#define MIN_BLEND_RMSSIHI -128
+#define MAX_BLEND_RMSSIHI 127
+
+class FmPerformanceParams
+{
+ private:
+ public:
+ signed char SetBand(UINT fd, unsigned char band);
+ signed char SetEmphsis(UINT fd, unsigned char emph);
+ signed char SetChannelSpacing(UINT fd, unsigned char spacing);
+ signed char SetAfRmssiTh(UINT fd, unsigned short th);
+ signed char SetAfRmssiSamplesCnt(UINT fd, unsigned char cnt);
+ signed char SetGoodChannelRmssiTh(UINT fd, signed char th);
+ signed char SetSrchAlgoType(UINT fd, unsigned char algo);
+ signed char SetSinrFirstStage(UINT fd, signed char th);
+ signed char SetRmssiFirstStage(UINT fd, signed char th);
+ signed char SetCf0Th12(UINT fd, int th);
+ signed char SetSinrSamplesCnt(UINT fd, unsigned char cnt);
+ signed char SetIntfLowTh(UINT fd, unsigned char th);
+ signed char SetIntfHighTh(UINT fd, unsigned char th);
+ signed char SetSinrFinalStage(UINT fd, signed char th);
+ signed char SetHybridSrchList(UINT fd, unsigned int *freqs, signed char *sinrs, unsigned int n);
+ signed char SetBlendSinr(UINT fd, signed char bsinr);
+ signed char SetBlendRmssi(UINT fd, signed char brmssi);
+
+ signed char GetAfRmssiTh(UINT fd, unsigned short &th);
+ signed char GetAfRmssiSamplesCnt(UINT fd, unsigned char &cnt);
+ signed char GetGoodChannelRmssiTh(UINT fd, signed char &th);
+ signed char GetSrchAlgoType(UINT fd, unsigned char &algo);
+ signed char GetSinrFirstStage(UINT fd, signed char &th);
+ signed char GetRmssiFirstStage(UINT fd, signed char &th);
+ signed char GetCf0Th12(UINT fd, int &th);
+ signed char GetSinrSamplesCnt(UINT fd, unsigned char &cnt);
+ signed char GetIntfLowTh(UINT fd, unsigned char &th);
+ signed char GetIntfHighTh(UINT fd, unsigned char &th);
+ signed char GetIntfDet(UINT fd, unsigned char &th);
+ signed char GetSinrFinalStage(UINT fd, signed char &th);
+ signed char GetBlendSinr(UINT fd, signed char &bsinr);
+ signed char GetBlendRmssi(UINT fd, signed char &brmssi);
+};
+
+#endif //__FM_PERFORMANCE_PARAMS_H__
diff --git a/libfm_jni/FmRadioController.cpp b/libfm_jni/FmRadioController.cpp
new file mode 100644
index 0000000..55bcef4
--- /dev/null
+++ b/libfm_jni/FmRadioController.cpp
@@ -0,0 +1,1434 @@
+/*
+Copyright (c) 2015, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials provided
+ with the distribution.
+ * Neither the name of The Linux Foundation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <fcntl.h>
+#include <utils/Log.h>
+#include <cutils/properties.h>
+#include <sys/ioctl.h>
+#include <math.h>
+#include "FmRadioController.h"
+#include "FmIoctlsInterface.h"
+#include "ConfigFmThs.h"
+#include <linux/videodev2.h>
+
+//Reset all variables to default value
+static FmIoctlsInterface * FmIoct;
+FmRadioController :: FmRadioController
+(
+)
+{
+ cur_fm_state = FM_OFF;
+ prev_freq = -1;
+ seek_scan_canceled = false;
+ af_enabled = 0;
+ rds_enabled = 0;
+ event_listener_canceled = false;
+ is_rds_support = false;
+ is_ps_event_received = false;
+ is_rt_event_received = false;
+ is_af_jump_received = false;
+ mutex_fm_state = PTHREAD_MUTEX_INITIALIZER;
+ mutex_seek_compl_cond = PTHREAD_MUTEX_INITIALIZER;
+ mutex_scan_compl_cond = PTHREAD_MUTEX_INITIALIZER;
+ mutex_tune_compl_cond = PTHREAD_MUTEX_INITIALIZER;
+ mutex_turn_on_cond = PTHREAD_MUTEX_INITIALIZER;
+ turn_on_cond = PTHREAD_COND_INITIALIZER;
+ seek_compl_cond = PTHREAD_COND_INITIALIZER;
+ scan_compl_cond = PTHREAD_COND_INITIALIZER;
+ tune_compl_cond = PTHREAD_COND_INITIALIZER;
+ event_listener_thread = 0;
+ fd_driver = -1;
+ FmIoct = new FmIoctlsInterface();
+}
+
+/* Turn off FM */
+FmRadioController :: ~FmRadioController
+(
+)
+{
+ if((cur_fm_state != FM_OFF)) {
+ Stop_Scan_Seek();
+ set_fm_state(FM_OFF_IN_PROGRESS);
+ FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_STATE, FM_DEV_NONE);
+ }
+ if(event_listener_thread != 0) {
+ event_listener_canceled = true;
+ pthread_join(event_listener_thread, NULL);
+ }
+}
+
+int FmRadioController ::open_dev()
+{
+ int ret = FM_SUCCESS;
+
+ fd_driver = open(FM_DEVICE_PATH, O_RDONLY, O_NONBLOCK);
+
+ if (fd_driver < 0) {
+ ALOGE("%s failed, [fd=%d] %s\n", __func__, fd_driver, FM_DEVICE_PATH);
+ return FM_FAILURE;
+ }
+
+ ALOGD("%s, [fd=%d] \n", __func__, fd_driver);
+ return ret;
+}
+
+int FmRadioController ::close_dev()
+{
+ int ret = 0;
+
+ if (fd_driver > 0) {
+ close(fd_driver);
+ fd_driver = -1;
+ }
+ ALOGD("%s, [fd=%d] [ret=%d]\n", __func__, fd_driver, ret);
+ return ret;
+}
+
+struct timespec FmRadioController :: set_time_out
+(
+ int secs
+)
+{
+ struct timespec ts;
+ struct timeval tp;
+
+ gettimeofday(&tp, NULL);
+ ts.tv_sec = tp.tv_sec;
+ ts.tv_nsec = tp.tv_usec * 1000;
+ ts.tv_sec += secs;
+
+ return ts;
+}
+
+//Get current tuned frequency
+//Return -1 if failed to get freq
+long FmRadioController :: GetChannel
+(
+ void
+)
+{
+ long freq = -1;
+ int ret;
+
+ if((cur_fm_state != FM_OFF) &&
+ (cur_fm_state != FM_ON_IN_PROGRESS)) {
+ ret = FmIoctlsInterface::get_cur_freq(fd_driver, freq);
+ if(ret == FM_SUCCESS) {
+ ALOGI("FM get freq is successfull, freq is: %ld\n", freq);
+ }else {
+ ALOGE("FM get frequency failed, freq is: %ld\n", freq);
+ }
+ }else {
+ ALOGE("FM get freq is not valid in current state\n");
+ }
+ return freq;
+}
+
+int FmRadioController ::Pwr_Up(int freq)
+{
+ int ret = FM_SUCCESS;
+ struct timespec ts;
+ ConfigFmThs thsObj;
+
+ ALOGI("%s,[freq=%d]\n", __func__, freq);
+ if (fd_driver < 0) {
+ ret = open_dev();
+ if (ret != FM_SUCCESS) {
+ ALOGE("Dev open failed\n");
+ return FM_FAILURE;
+ }
+ }
+
+ if (cur_fm_state == FM_OFF) {
+ ALOGE("cur_fm_state = %d\n",cur_fm_state);
+ ret = FmIoctlsInterface::start_fm_patch_dl(fd_driver);
+ if (ret != FM_SUCCESS) {
+ ALOGE("FM patch downloader failed: %d\n", ret);
+ close_dev();
+ set_fm_state(FM_OFF);
+ return FM_FAILURE;
+ }
+ if (event_listener_thread == 0) {
+ ret = pthread_create(&event_listener_thread, NULL,
+ handle_events, this);
+ if (ret == 0) {
+ ALOGI("Lock the mutex for FM turn on cond\n");
+ pthread_mutex_lock(&mutex_turn_on_cond);
+ ts = set_time_out(READY_EVENT_TIMEOUT);
+ ret = FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_STATE, FM_RX);
+ if (ret == FM_SUCCESS) {
+ ALOGI("Waiting for timedout or FM on\n");
+ pthread_cond_timedwait(&turn_on_cond,
+ &mutex_turn_on_cond, &ts);
+ ALOGI("Unlocked mutex & timedout or condition satisfied\n");
+ pthread_mutex_unlock(&mutex_turn_on_cond);
+ if (cur_fm_state == FM_ON) {//after READY event
+ ret = SetBand(BAND_87500_108000);
+ if (ret != FM_SUCCESS) {
+ ALOGE("set band failed\n");
+ ret = FM_FAILURE;
+ goto exit;
+ }
+ ret = SetChannelSpacing(CHAN_SPACE_100);
+ if (ret != FM_SUCCESS) {
+ ALOGE("set channel spacing failed\n");
+ ret = FM_FAILURE;
+ goto exit;
+ }
+ ret = SetDeConstant(DE_EMP50);
+ if (ret != FM_SUCCESS) {
+ ALOGE("set Emphasis failed\n");
+ ret = FM_FAILURE;
+ goto exit;
+ }
+ thsObj.SetRxSearchAfThs(FM_PERFORMANCE_PARAMS, fd_driver);
+ SetStereo();
+ ret = TuneChannel(freq);
+ if (ret != FM_SUCCESS) {
+ ALOGI("FM set freq command failed\n");
+ ret = FM_FAILURE;
+ goto exit;
+ }
+ return FM_SUCCESS;
+ } else { //if time out
+ ret = FM_FAILURE;
+ goto exit;
+ }
+ } else {
+ ALOGE("Set FM on control failed\n");
+ pthread_mutex_unlock(&mutex_turn_on_cond);
+ ALOGI("Unlocked the FM on cond mutex\n");
+ ret = FM_FAILURE;
+ goto close_fd;
+ }
+ } else {
+ ALOGE("FM event listener thread failed: %d\n", ret);
+ set_fm_state(FM_OFF);
+ return FM_FAILURE;
+ }
+ } else {
+ ALOGE("FM event listener threadi existed\n");
+ return FM_SUCCESS;
+ }
+ } else if(cur_fm_state != FM_ON_IN_PROGRESS) {
+ return FM_SUCCESS;
+ } else {
+ return FM_FAILURE;
+ }
+
+exit:
+ FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_STATE, FM_DEV_NONE);
+close_fd:
+ event_listener_canceled = true;
+ pthread_join(event_listener_thread, NULL);
+ close(fd_driver);
+ fd_driver = -1;
+ set_fm_state(FM_OFF);
+
+ ALOGD("%s, [ret=%d]\n", __func__, ret);
+ return ret;
+}
+
+int FmRadioController ::Pwr_Down()
+{
+ int ret = 0;
+
+ if((cur_fm_state != FM_OFF)) {
+ Stop_Scan_Seek();
+ set_fm_state(FM_OFF_IN_PROGRESS);
+ FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_STATE, FM_DEV_NONE);
+ }
+ if(event_listener_thread != 0) {
+ ALOGD("%s, event_listener_thread canceeled\n", __func__);
+ event_listener_canceled = true;
+ pthread_join(event_listener_thread, NULL);
+ }
+ ALOGD("%s, [ret=%d]\n", __func__, ret);
+ return ret;
+}
+//Tune to a Freq
+//Return FM_SUCCESS on success FM_FAILURE
+//on failure
+int FmRadioController :: TuneChannel
+(
+ long freq
+)
+{
+ int ret = FM_SUCCESS;
+ struct timespec ts;
+
+ if((cur_fm_state == FM_ON) &&
+ (freq > 0)) {
+ set_fm_state(FM_TUNE_IN_PROGRESS);
+ ret = FmIoctlsInterface::set_freq(fd_driver,
+ freq);
+ if(ret == FM_SUCCESS) {
+ ALOGI("FM set frequency command set successfully\n");
+ pthread_mutex_lock(&mutex_tune_compl_cond);
+ ts = set_time_out(TUNE_EVENT_TIMEOUT);
+ ret = pthread_cond_timedwait(&tune_compl_cond, &mutex_tune_compl_cond, &ts);
+ pthread_mutex_unlock(&mutex_tune_compl_cond);
+ }else {
+ if((cur_fm_state != FM_OFF)) {
+ set_fm_state(FM_ON);
+ }
+ ALOGE("FM set freq command failed\n");
+ }
+ }else {
+ ALOGE("Fm is not in proper state for tuning to a freq\n");
+ ret = FM_FAILURE;
+ }
+ return ret;
+}
+
+int FmRadioController :: Seek(int dir)
+{
+ int ret = 0;
+ int freq = -1;
+ struct timespec ts;
+
+ if (cur_fm_state != FM_ON) {
+ ALOGE("%s error Fm state: %d\n", __func__,cur_fm_state);
+ return FM_FAILURE;
+ }
+
+ ALOGI("FM seek started\n");
+ set_fm_state(SEEK_IN_PROGRESS);
+ ret = FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_SRCHMODE, SEEK_MODE);
+ if (ret != FM_SUCCESS) {
+ set_fm_state(FM_ON);
+ return FM_FAILURE;
+ }
+
+ ret = FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_SCANDWELL, SEEK_DWELL_TIME);
+ if (ret != FM_SUCCESS) {
+ set_fm_state(FM_ON);
+ return FM_FAILURE;
+ }
+
+ if (dir == 1) {
+ ret = FmIoctlsInterface::start_search(fd_driver,
+ SEARCH_UP);
+ } else {
+ ret = FmIoctlsInterface::start_search(fd_driver,
+ SEARCH_DOWN);
+ }
+
+ if (ret != FM_SUCCESS) {
+ set_fm_state(FM_ON);
+ return FM_FAILURE;
+ }
+ pthread_mutex_lock(&mutex_seek_compl_cond);
+ ts = set_time_out(SEEK_COMPL_TIMEOUT);
+ ret = pthread_cond_timedwait(&seek_compl_cond, &mutex_seek_compl_cond, &ts);
+ pthread_mutex_unlock(&mutex_seek_compl_cond);
+ if ((cur_fm_state != SEEK_IN_PROGRESS) && !seek_scan_canceled) {
+ ALOGI("Seek completed without timeout\n");
+ freq = GetChannel();
+ }
+ seek_scan_canceled = false;
+ return freq;
+}
+
+bool FmRadioController ::IsRds_support
+(
+ void
+)
+{
+ is_rds_support = true;
+ ALOGI("is_rds_support: \n", is_rds_support);
+ return is_rds_support;
+}
+
+//HardMute both audio channels
+int FmRadioController ::MuteOn()
+{
+ int ret;
+
+ ALOGE("cur_fm_state = %d\n", cur_fm_state);
+ if((cur_fm_state != FM_OFF) &&
+ (cur_fm_state != FM_ON_IN_PROGRESS)) {
+ ret = FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_AUDIO_MUTE, MUTE_L_R_CHAN);
+ ALOGE("CMD executed mute\n");
+ }else {
+ ret = FM_FAILURE;
+ }
+ return ret;
+}
+
+//Unmute both audio channel
+int FmRadioController ::MuteOff()
+{
+ int ret;
+
+ ALOGE("cur_fm_state = %d\n", cur_fm_state);
+ if((cur_fm_state != FM_OFF) &&
+ (cur_fm_state != FM_ON_IN_PROGRESS)) {
+ ret = FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_AUDIO_MUTE, UNMUTE_L_R_CHAN);
+ ALOGE("CMD executed for unmute\n");
+ }else {
+ ret = FM_FAILURE;
+ }
+ return ret;
+}
+
+//
+int FmRadioController ::SetSoftMute(bool mode)
+{
+ int ret;
+
+ if((cur_fm_state != FM_OFF) &&
+ (cur_fm_state != FM_ON_IN_PROGRESS)) {
+ ret = FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_SOFT_MUTE, mode);
+ }else {
+ ret = FM_FAILURE;
+ }
+ return ret;
+}
+
+int FmRadioController :: Set_mute(bool mute)
+{
+ int ret = 0;
+
+ if (mute) {
+ ret = MuteOn();
+ } else {
+ ret = MuteOff();
+ }
+
+ if (ret)
+ ALOGE("%s failed, %d\n", __func__, ret);
+ ALOGD("%s, [mute=%d] [ret=%d]\n", __func__, mute, ret);
+ return ret;
+}
+
+int FmRadioController :: Stop_Scan_Seek
+(
+)
+{
+ int ret;
+
+ if((cur_fm_state == SEEK_IN_PROGRESS) ||
+ (cur_fm_state == SCAN_IN_PROGRESS)) {
+ ret = FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_SRCHON, 0);
+ if (ret == FM_SUCCESS) {
+ ALOGI("FM Seek cancel command set successfully\n");
+ seek_scan_canceled = true;
+ } else {
+ ALOGE("FM Seek cancel command sent failed\n");
+ }
+ } else {
+ ALOGE("FM is not in proper state for cancelling Seek operation\n");
+ ret = FM_FAILURE;
+ }
+ return ret;
+}
+
+int FmRadioController :: ReadRDS() //todo define each RDS flag
+{
+ int ret = 0;
+
+ if (is_ps_event_received)
+ ret |= RDS_EVT_PS_UPDATE;
+ if (is_rt_event_received)
+ ret |= RDS_EVT_RT_UPDATE;
+ if (is_af_jump_received)
+ ret |= RDS_EVT_AF_JUMP;
+
+ return ret;
+}
+
+int FmRadioController :: Get_ps(char *ps, int *ps_len)
+{
+ int ret = 0;
+ int len = 0;
+ char raw_rds[STD_BUF_SIZE];
+
+ ret = FmIoctlsInterface::get_buffer(fd_driver,
+ raw_rds, STD_BUF_SIZE, PS_IND);
+ if (ret <= 0) {
+ return FM_FAILURE;
+ } else {
+ if (raw_rds[PS_STR_NUM_IND] > 0) {
+ if (ps != NULL) {
+ for(int i = 0; i < MAX_PS_LEN; i++) {
+ ps[i] = raw_rds[PS_DATA_OFFSET_IND + i];
+ if (ps[i] == 0) {
+ break;
+ } else if((ps[len] <= LAST_CTRL_CHAR) ||
+ (ps[len] >= FIRST_NON_PRNT_CHAR)) {
+ ps[i] = SPACE_CHAR;
+ continue;
+ }
+ len++;
+ }
+ if (len < (MAX_PS_LEN - 1)) {
+ ps[len] = '\0';
+ *ps_len = len + 1;
+ } else {
+ *ps_len = len;
+ }
+ ALOGI("PS is: %s\n", ps);
+ } else {
+ return FM_FAILURE;
+ }
+ }
+ }
+ is_ps_event_received = false;
+ ALOGD("%s, [ps_len=%d]\n", __func__, *ps_len);
+ return FM_SUCCESS;
+}
+
+int FmRadioController :: Get_rt(char *rt, int *rt_len)
+{
+ int ret = 0;
+ int len = 0;
+ char raw_rds[STD_BUF_SIZE];
+
+ ret = FmIoctlsInterface::get_buffer(fd_driver,
+ raw_rds, STD_BUF_SIZE, RT_IND);
+ if (ret <= 0) {
+ return FM_FAILURE;
+ } else {
+ if (rt != NULL) {
+ if ((raw_rds[RT_LEN_IND] > 0) &&
+ (raw_rds[RT_LEN_IND] <= MAX_RT_LEN)) {
+ for(len = 0; len < raw_rds[RT_LEN_IND]; len++) {
+ rt[len] = raw_rds[RT_DATA_OFFSET_IND + len];
+ ALOGI("Rt byte[%d]: %d\n", len, rt[len]);
+ if ((rt[len] <= LAST_CTRL_CHAR) ||
+ (rt[len] >= FIRST_NON_PRNT_CHAR)) {
+ rt[len] = SPACE_CHAR;
+ continue;
+ }
+ }
+ if (len < (MAX_RT_LEN - 1)) {
+ rt[len] = '\0';
+ *rt_len = len + 1;
+ } else {
+ *rt_len = len;
+ }
+ ALOGI("Rt is: %s\n", rt);
+ ALOGI("RT text A / B: %d\n", raw_rds[RT_A_B_FLAG_IND]);
+ } else {
+ return FM_FAILURE;
+ }
+ } else {
+ return FM_FAILURE;
+ }
+ }
+ is_rt_event_received = false;
+ ALOGD("%s, [rt_len=%d]\n", __func__, *rt_len);
+ return FM_SUCCESS;
+}
+
+int FmRadioController :: Get_AF_freq(uint16_t *ret_freq)
+{
+ int ret =0;
+ ULINT lowBand, highBand;
+ float real_freq = 0;
+
+ ALOGI("get_AF_freq\n");
+ ret = FmIoctlsInterface::get_lowerband_limit(fd_driver,
+ lowBand);
+ if (ret != FM_SUCCESS) {
+ ALOGE("failed to get lowerband: %d\n", ret);
+ return FM_FAILURE;
+ }
+ ALOGI("lowBand = %ld\n",lowBand);
+ ret = FmIoctlsInterface::get_upperband_limit(fd_driver,
+ highBand);
+ if (ret != FM_SUCCESS) {
+ ALOGE("failed to getgherband: %d\n", ret);
+ return FM_FAILURE;
+ }
+ ALOGI("highBand = %ld\n",highBand);
+ real_freq = GetChannel();
+ if ((real_freq < lowBand ) || (real_freq > highBand)) {
+ ALOGE("AF freq is not in band limits\ni");
+ return FM_FAILURE;
+ } else {
+ *ret_freq = real_freq/100;
+ }
+ is_af_jump_received = false;
+ return FM_SUCCESS;
+}
+
+//Emphasis:
+//75microsec: 0, 50 microsec: 1
+//return FM_SUCCESS on success, FM_FAILURE
+//on failure
+int FmRadioController :: SetDeConstant
+(
+ long emphasis
+)
+{
+ int ret;
+
+ ALOGE("cur_fm_state: %d, emphasis: %d\n", cur_fm_state, emphasis);
+ if(cur_fm_state == FM_ON) {
+ switch(emphasis) {
+ case DE_EMP75:
+ case DE_EMP50:
+ ret = FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_EMPHASIS, emphasis);
+ break;
+ default:
+ ALOGE("FM value pass for set Deconstant is invalid\n");
+ ret = FM_FAILURE;
+ break;
+ }
+ }else {
+ ALOGE("FM is not in proper state to set De constant\n");
+ ret = FM_FAILURE;
+ }
+ return ret;
+}
+
+int FmRadioController :: GetStationList
+(
+ uint16_t *scan_tbl, int *max_cnt
+)
+{
+ char srch_list[STD_BUF_SIZE];
+ int ret;
+ ULINT lowBand, highBand;
+ int station_num = 0;
+ int stationList[FM_RX_SRCHLIST_MAX_STATIONS];
+ int tmpFreqByte1=0;
+ int tmpFreqByte2=0;
+ int freq = 0;
+ float real_freq = 0;
+ int i = 0, j = 0;
+
+ ALOGI("getstationList\n");
+ ret = FmIoctlsInterface::get_lowerband_limit(fd_driver,
+ lowBand);
+ if (ret != FM_SUCCESS) {
+ ALOGE("failed to get lowerband: %d\n", ret);
+ return FM_FAILURE;
+ }
+ ALOGI("lowBand = %ld\n",lowBand);
+ ret = FmIoctlsInterface::get_upperband_limit(fd_driver,
+ highBand);
+ if (ret != FM_SUCCESS) {
+ ALOGE("failed to getgherband: %d\n", ret);
+ return FM_FAILURE;
+ }
+ ALOGI("highBand = %ld\n",highBand);
+ ret = FmIoctlsInterface::get_buffer(fd_driver,
+ srch_list, STD_BUF_SIZE, STATION_LIST_IND);
+ if ((int)srch_list[0] >0) {
+ station_num = (int)srch_list[0];
+ }
+ ALOGI("station_num: %d ", station_num);
+ *max_cnt = station_num;
+ for (i=0;i<station_num;i++) {
+ freq = 0;
+ ALOGI(" Byte1 = %d", srch_list[i * NO_OF_BYTES_EACH_FREQ + 1]);
+ ALOGI(" Byte2 = %d", srch_list[i * NO_OF_BYTES_EACH_FREQ + 2]);
+ tmpFreqByte1 = srch_list[i * NO_OF_BYTES_EACH_FREQ + 1] & 0xFF;
+ tmpFreqByte2 = srch_list[i * NO_OF_BYTES_EACH_FREQ + 2] & 0xFF;
+ ALOGI(" tmpFreqByte1 = %d", tmpFreqByte1);
+ ALOGI(" tmpFreqByte2 = %d", tmpFreqByte2);
+ freq = (tmpFreqByte1 & EXTRACT_FIRST_BYTE) << 8;
+ freq |= tmpFreqByte2;
+ ALOGI(" freq: %d", freq);
+ real_freq = (freq * FREQ_MULTIPLEX) + lowBand;
+ ALOGI(" real_freq: %d", real_freq);
+ if ( (real_freq < lowBand ) || (real_freq > highBand) ) {
+ ALOGI("Frequency out of band limits");
+ } else {
+ scan_tbl[j] = (real_freq/SRCH_DIV);
+ ALOGI(" scan_tbl: %d", scan_tbl[j]);
+ j++;
+ }
+ }
+ return FM_SUCCESS;
+}
+
+int FmRadioController ::ScanList
+(
+ uint16_t *scan_tbl, int *max_cnt
+)
+{
+ int ret;
+ struct timespec ts;
+
+ /* Check current state of FM device */
+ if (cur_fm_state == FM_ON) {
+ ALOGI("FM searchlist started\n");
+ set_fm_state(SCAN_IN_PROGRESS);
+ ret = FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_SRCHMODE, SRCHLIST_MODE_STRONG);
+ if (ret != FM_SUCCESS) {
+ set_fm_state(FM_ON);
+ return FM_FAILURE;
+ }
+ ret = FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_SRCH_CNT, FM_RX_SRCHLIST_MAX_STATIONS);
+ if (ret != FM_SUCCESS) {
+ set_fm_state(FM_ON);
+ return FM_FAILURE;
+ }
+ ret = FmIoctlsInterface::start_search(fd_driver,
+ SEARCH_UP);
+ if (ret != FM_SUCCESS) {
+ set_fm_state(FM_ON);
+ return FM_FAILURE;
+ }
+ pthread_mutex_lock(&mutex_scan_compl_cond);
+ ts = set_time_out(SCAN_COMPL_TIMEOUT);
+ ALOGI("Wait for Scan Timeout or scan complete");
+ ret = pthread_cond_timedwait(&scan_compl_cond, &mutex_scan_compl_cond, &ts);
+ ALOGI("Scan complete or timedout");
+ pthread_mutex_unlock(&mutex_scan_compl_cond);
+ if (cur_fm_state == FM_ON && !seek_scan_canceled) {
+ GetStationList(scan_tbl, max_cnt);
+ } else {
+ seek_scan_canceled = false;
+ return FM_FAILURE;
+ }
+ } else {
+ ALOGI("Scanlist: not proper state %d\n",cur_fm_state );
+ return FM_FAILURE;
+ }
+ return FM_SUCCESS;
+}
+
+long FmRadioController :: GetCurrentRSSI
+(
+ void
+)
+{
+ int ret;
+ long rmssi = -129;
+
+ if((cur_fm_state != FM_OFF) &&
+ (cur_fm_state != FM_ON_IN_PROGRESS)) {
+ ret = FmIoctlsInterface::get_rmssi(fd_driver, rmssi);
+ }else {
+ }
+ return rmssi;
+}
+
+//enable, disable value to receive data of a RDS group
+//return FM_SUCCESS on success, FM_FAILURE on failure
+int FmRadioController :: SetRdsGrpProcessing
+(
+ int grps
+)
+{
+ int ret;
+ long mask;
+
+ if(cur_fm_state == FM_ON) {
+ ret = FmIoctlsInterface::get_control(fd_driver,
+ V4L2_CID_PRV_RDSGROUP_PROC, mask);
+ if(ret != FM_SUCCESS) {
+ return ret;
+ }
+ mask &= 0xC7;
+ mask |= ((grps & 0x07) << 3);
+ ret = FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_RDSGROUP_PROC, (int)mask);
+ }else {
+ ret = FM_FAILURE;
+ }
+ return ret;
+}
+
+//Enable RDS data receiving
+//Enable RT, PS, AF Jump, RTPLUS, ERT etc
+int FmRadioController :: EnableRDS
+(
+ void
+)
+{
+ int ret = FM_FAILURE;
+
+ ALOGE("%s:cur_fm_state = %d\n", __func__, cur_fm_state);
+ if (cur_fm_state == FM_ON) {
+ ret = FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_RDSON, 1);
+ if (ret != FM_SUCCESS) {
+ ALOGE("RDS ON failed\n");
+ return ret;
+ }
+ ret = SetRdsGrpProcessing(FM_RX_RDS_GRP_RT_EBL |
+ FM_RX_RDS_GRP_PS_EBL |
+ FM_RX_RDS_GRP_AF_EBL |
+ FM_RX_RDS_GRP_PS_SIMPLE_EBL);
+ if (ret != FM_SUCCESS) {
+ ALOGE("Set RDS grp processing\n");
+ return ret;
+ }
+ ret = FM_SUCCESS;
+ rds_enabled = 1;
+ EnableAF();
+ } else {
+ ALOGE("%s:not in proper state cur_fm_state = %d\n", cur_fm_state);
+ return ret;
+ }
+ return ret;
+}
+
+//Disable all RDS data processing
+//RT, ERT, RT PLUS, PS
+int FmRadioController :: DisableRDS
+(
+ void
+)
+{
+ int ret = FM_FAILURE;
+
+ ALOGE("%s:cur_fm_state = %d\n", __func__, cur_fm_state);
+ if (cur_fm_state == FM_ON) {
+ ret = FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_RDSON, 2);
+ if (ret != FM_SUCCESS) {
+ ALOGE("Disable RDS failed\n");
+ return ret;
+ }
+ ret = FM_SUCCESS;
+ rds_enabled = 0;
+ DisableAF();
+ } else {
+ ALOGE("%s:not in proper state cur_fm_state = %d\n", cur_fm_state);
+ ret = FM_FAILURE;
+ }
+ return ret;
+}
+
+int FmRadioController :: Turn_On_Off_Rds(bool onoff)
+{
+ int ret = 0;
+
+ if (onoff) {
+ ret = EnableRDS();
+ } else {
+ ret = DisableRDS();
+ }
+
+ if (ret) {
+ ALOGE("%s, failed\n", __func__);
+ }
+ ALOGD("%s, [onoff=%d] [ret=%d]\n", __func__, onoff, ret);
+ return ret;
+}
+
+//Enables Alternate Frequency switching
+int FmRadioController :: EnableAF
+(
+ void
+)
+{
+ int ret;
+ long rdsgrps;
+
+ if(cur_fm_state == FM_ON) {
+ ret = FmIoctlsInterface::get_control(fd_driver,
+ V4L2_CID_PRV_RDSGROUP_PROC, rdsgrps);
+ ret = FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_RDSON, 1);
+ if(ret == FM_SUCCESS) {
+ ret = FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_AF_JUMP, 1);
+ if(ret == FM_SUCCESS) {
+ af_enabled = 1;
+ }
+ } else {
+ }
+ } else {
+ ret = FM_FAILURE;
+ }
+ return ret;
+}
+
+//Disables Alternate Frequency switching
+int FmRadioController :: DisableAF
+(
+ void
+)
+{
+ int ret;
+ long rdsgrps;
+
+ if(cur_fm_state == FM_ON) {
+ ret = FmIoctlsInterface::get_control(fd_driver,
+ V4L2_CID_PRV_RDSGROUP_PROC, rdsgrps);
+ if(ret == FM_SUCCESS) {
+ ret = FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_AF_JUMP, 0);
+ if(ret == FM_SUCCESS) {
+ af_enabled = 0;
+ }
+ }else {
+ }
+ }else {
+ ret = FM_FAILURE;
+ }
+ return ret;
+}
+
+//Set regional band
+int FmRadioController :: SetBand
+(
+ long band
+)
+{
+ int ret;
+
+ if(cur_fm_state == FM_ON) {
+ switch(band) {
+ case BAND_87500_108000:
+ ret = FmIoctlsInterface::set_band(fd_driver,
+ 87500, 108000);
+ break;
+ case BAND_76000_108000:
+ ret = FmIoctlsInterface::set_band(fd_driver,
+ 76000, 108000);
+ break;
+ case BAND_76000_90000:
+ ret = FmIoctlsInterface::set_band(fd_driver,
+ 76000, 90000);
+ break;
+ default:
+ ALOGE("Band type: %ld is invalid\n", band);
+ ret = FM_FAILURE;
+ break;
+ }
+ }else {
+ ALOGE("FM is not in proper state to set band type\n");
+ ret = FM_FAILURE;
+ }
+ return ret;
+}
+
+//set spacing for successive channels
+int FmRadioController :: SetChannelSpacing
+(
+ long spacing
+)
+{
+ int ret;
+
+ if (cur_fm_state == FM_ON) {
+ ret = FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_CHAN_SPACING, spacing);
+ } else {
+ ALOGE("FM is not in proper state to set the channel spacing\n");
+ ret = FM_FAILURE;
+ }
+ return ret;
+}
+
+int FmRadioController :: SetStereo
+(
+)
+{
+ int ret;
+
+ if((cur_fm_state != FM_OFF) &&
+ (cur_fm_state != FM_ON_IN_PROGRESS)) {
+ ret = FmIoctlsInterface::set_audio_mode(fd_driver,
+ STEREO);
+ }else {
+ ret = FM_FAILURE;
+ }
+ return ret;
+}
+
+int FmRadioController :: SetMono
+(
+)
+{
+ int ret;
+
+ if((cur_fm_state != FM_OFF) &&
+ (cur_fm_state != FM_ON_IN_PROGRESS)) {
+ ret = FmIoctlsInterface::set_audio_mode(fd_driver,
+ MONO);
+ }else {
+ ret = FM_FAILURE;
+ }
+ return ret;
+}
+
+bool FmRadioController :: GetSoftMute
+(
+)
+{
+ int ret = FM_SUCCESS;
+ long mode = SMUTE_DISABLED;
+
+ if((cur_fm_state != FM_OFF) &&
+ (cur_fm_state != FM_ON_IN_PROGRESS)) {
+ ret = FmIoctlsInterface::get_control(fd_driver,
+ V4L2_CID_PRV_SOFT_MUTE, mode);
+ if(ret == FM_SUCCESS) {
+ ALOGI("FM Get soft mute is successful: %ld\n", mode);
+ }else {
+ ALOGE("FM Get soft mute failed");
+ }
+ }else {
+ ALOGE("FM is not in proper state for getting soft mute\n");
+ ret = FM_FAILURE;
+ }
+ return mode;
+}
+
+int FmRadioController :: Antenna_Switch(int antenna)
+{
+ int ret = 0;
+
+ if (antenna) {
+ ret = FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_ANTENNA, 1);
+ } else {
+ ret = FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_ANTENNA, 0);
+ }
+ ALOGD("%s, antenna type = %d [ret=%d]\n", __func__, antenna, ret);
+ return ret;
+}
+
+int FmRadioController :: get_fm_state
+(
+)
+{
+ return cur_fm_state;
+}
+
+void FmRadioController :: set_fm_state
+(
+ int state
+)
+{
+ pthread_mutex_lock(&mutex_fm_state);
+ cur_fm_state = state;
+ pthread_mutex_unlock(&mutex_fm_state);
+}
+
+void* FmRadioController :: handle_events
+(
+ void *arg
+)
+{
+ int bytesread;
+ char event_buff[STD_BUF_SIZE];
+ bool status = true;
+ FmRadioController *obj_p = static_cast<FmRadioController*>(arg);
+
+ while(status && !obj_p->event_listener_canceled) {
+ bytesread = FmIoctlsInterface::get_buffer(obj_p->fd_driver,
+ event_buff, STD_BUF_SIZE, EVENT_IND);
+ for(int i = 0; i < bytesread; i++) {
+ status = obj_p->process_radio_events(event_buff[i]);
+ if(status == false) {
+ break;
+ }
+ }
+ }
+ return NULL;
+}
+
+int FmRadioController :: SetRdsGrpMask
+(
+ int mask
+)
+{
+ int ret;
+
+ if((cur_fm_state != FM_OFF) &&
+ (cur_fm_state != FM_OFF_IN_PROGRESS) &&
+ (cur_fm_state != FM_ON_IN_PROGRESS)) {
+ ret = FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_RDSGROUP_MASK, mask);
+ }else {
+ ret = FM_FAILURE;
+ }
+ return ret;
+}
+
+void FmRadioController :: handle_enabled_event
+(
+ void
+)
+{
+ ALOGI("FM handle ready Event\n");
+ FmIoctlsInterface::set_control(fd_driver,
+ V4L2_CID_PRV_AUDIO_PATH, AUDIO_DIGITAL_PATH);
+ FmIoctlsInterface::set_calibration(fd_driver);
+ pthread_mutex_lock(&mutex_turn_on_cond);
+ set_fm_state(FM_ON);
+ pthread_cond_broadcast(&turn_on_cond);
+ pthread_mutex_unlock(&mutex_turn_on_cond);
+}
+
+void FmRadioController :: handle_tuned_event
+(
+ void
+)
+{
+ long freq = -1;
+
+ ALOGI("FM handle Tune event\n");
+ freq = GetChannel();
+ switch(cur_fm_state) {
+ case FM_ON:
+ if(af_enabled && (freq != prev_freq)
+ && (prev_freq > 0)) {
+ ALOGI("AF jump happened\n");
+ is_af_jump_received = true;
+ }
+ break;
+ case FM_TUNE_IN_PROGRESS:
+ pthread_mutex_lock(&mutex_tune_compl_cond);
+ set_fm_state(FM_ON);
+ pthread_cond_broadcast(&tune_compl_cond);
+ pthread_mutex_unlock(&mutex_tune_compl_cond);
+ break;
+ case SEEK_IN_PROGRESS:
+ pthread_mutex_lock(&mutex_seek_compl_cond);
+ set_fm_state(FM_ON);
+ pthread_cond_broadcast(&seek_compl_cond);
+ pthread_mutex_unlock(&mutex_seek_compl_cond);
+ break;
+ case SCAN_IN_PROGRESS:
+ break;
+ }
+ prev_freq = freq;
+}
+
+void FmRadioController :: handle_seek_next_event
+(
+ void
+)
+{
+ ALOGI("FM handle seek next event\n");
+}
+
+void FmRadioController :: handle_seek_complete_event
+(
+ void
+)
+{
+ ALOGI("FM handle seek complete event\n");
+}
+
+void FmRadioController :: handle_raw_rds_event
+(
+ void
+)
+{
+
+}
+
+void FmRadioController :: handle_rt_event
+(
+ void
+)
+{
+ ALOGI("FM handle RT event\n");
+ is_rt_event_received = true;
+}
+
+void FmRadioController :: handle_ps_event
+(
+ void
+)
+{
+ ALOGI("FM handle PS event\n");
+ is_ps_event_received = true;
+}
+
+void FmRadioController :: handle_error_event
+(
+ void
+)
+{
+
+}
+
+void FmRadioController :: handle_below_th_event
+(
+ void
+)
+{
+
+}
+
+void FmRadioController :: handle_above_th_event
+(
+ void
+)
+{
+
+}
+
+void FmRadioController :: handle_stereo_event
+(
+ void
+)
+{
+
+}
+void FmRadioController :: handle_mono_event
+(
+ void
+)
+{
+
+}
+
+void FmRadioController :: handle_rds_aval_event
+(
+ void
+)
+{
+ ALOGI("Got rds_aval_event\n");
+ is_rds_support = true;
+}
+
+void FmRadioController :: handle_rds_not_aval_event
+(
+ void
+)
+{
+ ALOGI("Got rds_not_aval_event\n");
+}
+
+void FmRadioController :: handle_srch_list_event
+(
+ void
+)
+{
+ ALOGI("Got srch list event\n");
+ if (cur_fm_state == SCAN_IN_PROGRESS) {
+ pthread_mutex_lock(&mutex_scan_compl_cond);
+ set_fm_state(FM_ON);
+ pthread_cond_broadcast(&scan_compl_cond);
+ pthread_mutex_unlock(&mutex_scan_compl_cond);
+ }
+}
+
+void FmRadioController :: handle_af_list_event
+(
+ void
+)
+{
+ char raw_rds[STD_BUF_SIZE];
+ int ret;
+ int aflist_size;
+ ULINT lower_band;
+ int AfList[MAX_AF_LIST_SIZE];
+
+ ALOGI("Got af list event\n");
+ ret = FmIoctlsInterface::get_buffer(fd_driver,
+ raw_rds, STD_BUF_SIZE, AF_LIST_IND);
+ lower_band = FmIoctlsInterface::get_lowerband_limit(fd_driver,
+ lower_band);
+ ALOGI("raw_rds[0]: %d\n", (raw_rds[0] & 0xff));
+ ALOGI("raw_rds[1]: %d\n", (raw_rds[1] & 0xff));
+ ALOGI("raw_rds[2]: %d\n", (raw_rds[2] & 0xff));
+ ALOGI("raw_rds[3]: %d\n", (raw_rds[3] & 0xff));
+ ALOGI("raw_rds[4]: %d\n", (raw_rds[4] & 0xff));
+ ALOGI("raw_rds[5]: %d\n", (raw_rds[5] & 0xff));
+ ALOGI("raw_rds[6]: %d\n", (raw_rds[6] & 0xff));
+
+ aflist_size = raw_rds[AF_SIZE_IDX] & 0xff;
+ for(int i = 0; i < aflist_size; i++) {
+ AfList[i] = (raw_rds[AF_SIZE_IDX + i * NO_OF_BYTES_AF + 1] & 0xFF) |
+ ((raw_rds[AF_SIZE_IDX + i * NO_OF_BYTES_AF + 2] & 0xFF) << 8) |
+ ((raw_rds[AF_SIZE_IDX + i * NO_OF_BYTES_AF + 3] & 0xFF) << 16) |
+ ((raw_rds[AF_SIZE_IDX + i * NO_OF_BYTES_AF + 4] & 0xFF) << 24);
+ ALOGI("AF: %d\n", AfList[i]);
+ }
+}
+
+void FmRadioController :: handle_disabled_event
+(
+ void
+)
+{
+ //Expected disabled
+ if(cur_fm_state == FM_OFF_IN_PROGRESS) {
+ ALOGI("Expected disabled event\n");
+ }else {//Enexpected disabled
+ ALOGI("Unexpected disabled event\n");
+ }
+
+ set_fm_state(FM_OFF);
+ close(fd_driver);
+ fd_driver = -1;
+
+ //allow tune function to exit
+ pthread_mutex_lock(&mutex_tune_compl_cond);
+ pthread_cond_broadcast(&tune_compl_cond);
+ pthread_mutex_unlock(&mutex_tune_compl_cond);
+ //allow scan function to exit
+ pthread_mutex_lock(&mutex_scan_compl_cond);
+ pthread_cond_broadcast(&scan_compl_cond);
+ pthread_mutex_unlock(&mutex_scan_compl_cond);
+ //Allow seek function to exit
+ pthread_mutex_lock(&mutex_seek_compl_cond);
+ pthread_cond_broadcast(&seek_compl_cond);
+ pthread_mutex_unlock(&mutex_seek_compl_cond);
+}
+
+void FmRadioController :: handle_rds_grp_mask_req_event
+(
+ void
+)
+{
+ SetRdsGrpMask(0);
+}
+
+void FmRadioController :: handle_rt_plus_event
+(
+ void
+)
+{
+ ALOGI("FM handle RT Plus event\n");
+}
+
+void FmRadioController :: handle_af_jmp_event
+(
+ void
+)
+{
+ long freq = -1;
+
+ freq = GetChannel();
+ ALOGI("FM handle AF Jumped event\n");
+ if(af_enabled && (freq != prev_freq)) {
+ ALOGI("AF Jump occured, prevfreq is: %ld, af freq is: %ld\n", prev_freq, freq);
+ }
+ prev_freq = freq;
+}
+
+void FmRadioController :: handle_ert_event
+(
+ void
+)
+{
+ ALOGI("FM handle ERT event\n");
+}
+
+bool FmRadioController :: process_radio_events
+(
+ int event
+)
+{
+ bool ret = true;
+
+ switch(event) {
+ case READY_EVENT:
+ handle_enabled_event();
+ break;
+ case TUNE_EVENT:
+ handle_tuned_event();
+ break;
+ case SEEK_COMPLETE_EVENT:
+ handle_seek_complete_event();
+ break;
+ case SCAN_NEXT_EVENT:
+ handle_seek_next_event();
+ break;
+ case RAW_RDS_EVENT:
+ handle_raw_rds_event();
+ break;
+ case RT_EVENT:
+ handle_rt_event();
+ break;
+ case PS_EVENT:
+ handle_ps_event();
+ break;
+ case ERROR_EVENT:
+ handle_error_event();
+ break;
+ case BELOW_TH_EVENT:
+ handle_below_th_event();
+ break;
+ case ABOVE_TH_EVENT:
+ handle_above_th_event();
+ break;
+ case STEREO_EVENT:
+ handle_stereo_event();
+ break;
+ case MONO_EVENT:
+ handle_mono_event();
+ break;
+ case RDS_AVAL_EVENT:
+ handle_rds_aval_event();
+ break;
+ case RDS_NOT_AVAL_EVENT:
+ handle_rds_not_aval_event();
+ break;
+ case SRCH_LIST_EVENT:
+ handle_srch_list_event();
+ break;
+ case AF_LIST_EVENT:
+ handle_af_list_event();
+ break;
+ case DISABLED_EVENT:
+ handle_disabled_event();
+ ret = false;
+ break;
+ case RDS_GRP_MASK_REQ_EVENT:
+ handle_rds_grp_mask_req_event();
+ break;
+ case RT_PLUS_EVENT:
+ handle_rt_plus_event();
+ break;
+ case ERT_EVENT:
+ handle_ert_event();
+ break;
+ case AF_JMP_EVENT:
+ handle_af_jmp_event();
+ break;
+ default:
+ break;
+ }
+ return ret;
+}
diff --git a/libfm_jni/FmRadioController.h b/libfm_jni/FmRadioController.h
new file mode 100644
index 0000000..6ce906e
--- /dev/null
+++ b/libfm_jni/FmRadioController.h
@@ -0,0 +1,125 @@
+/*
+Copyright (c) 2015, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials provided
+ with the distribution.
+ * Neither the name of The Linux Foundation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef __FM_RADIO_CTRL_H__
+#define __FM_RADIO_CTRL_H___
+
+#include <pthread.h>
+#include <ctime>
+
+class FmRadioController
+{
+ private:
+ int cur_fm_state;
+ char af_enabled;
+ bool seek_scan_canceled;
+ bool is_rds_support;
+ bool is_ps_event_received = false;
+ bool is_rt_event_received = false;
+ bool is_af_jump_received = false;
+ bool event_listener_canceled;
+ pthread_mutex_t mutex_fm_state;
+ pthread_mutex_t mutex_turn_on_cond;
+ pthread_mutex_t mutex_seek_compl_cond;
+ pthread_mutex_t mutex_scan_compl_cond;
+ pthread_mutex_t mutex_tune_compl_cond;
+ pthread_cond_t turn_on_cond;
+ pthread_cond_t seek_compl_cond;
+ pthread_cond_t scan_compl_cond;
+ pthread_cond_t tune_compl_cond;
+ char rds_enabled;
+ long int prev_freq;
+ int fd_driver;
+ pthread_t event_listener_thread;
+ int SetRdsGrpMask(int mask);
+ int SetRdsGrpProcessing(int grps);
+ void handle_enabled_event(void);
+ void handle_tuned_event(void);
+ void handle_seek_next_event(void);
+ void handle_seek_complete_event(void);
+ void handle_raw_rds_event(void);
+ void handle_rt_event(void);
+ void handle_ps_event(void);
+ void handle_error_event(void);
+ void handle_below_th_event(void);
+ void handle_above_th_event(void);
+ void handle_stereo_event(void);
+ void handle_mono_event(void);
+ void handle_rds_aval_event(void);
+ void handle_rds_not_aval_event(void);
+ void handle_srch_list_event(void);
+ void handle_af_list_event(void);
+ void handle_disabled_event(void);
+ void handle_rds_grp_mask_req_event(void);
+ void handle_rt_plus_event(void);
+ void handle_ert_event(void);
+ void handle_af_jmp_event(void);
+ void set_fm_state(int state);
+ struct timespec set_time_out(int secs);
+ int GetStationList(uint16_t *scan_tbl, int *max_cnt);
+ int EnableRDS(void);
+ int DisableRDS(void);
+ int EnableAF(void);
+ int DisableAF(void);
+ int SetStereo(void);
+ int SetMono(void);
+ int MuteOn(void);
+ int MuteOff(void);
+ int get_fm_state(void);
+ long GetCurrentRSSI(void);
+ bool GetSoftMute(void);
+ public:
+ FmRadioController();
+ ~FmRadioController();
+ int open_dev(void);
+ int close_dev();
+ int Pwr_Up(int freq);
+ int Pwr_Down(void);
+ long GetChannel(void);
+ int TuneChannel(long);
+ bool IsRds_support();
+ int ScanList(uint16_t *scan_tbl, int *max_cnt);
+ int Seek(int dir);
+ int ReadRDS(void);
+ int Get_ps(char *ps, int *ps_len);
+ int Get_rt(char *rt, int *rt_len);
+ int Get_AF_freq(uint16_t *ret_freq);
+ int SetDeConstant(long );
+ int SetSoftMute(bool mode);
+ int Set_mute(bool mute);
+ int SetBand(long);
+ int SetChannelSpacing(long);
+ int Stop_Scan_Seek(void);
+ int Turn_On_Off_Rds(bool onoff);
+ int Antenna_Switch(int antenna);
+ static void* handle_events(void *arg);
+ bool process_radio_events(int event);
+};
+
+#endif
diff --git a/libfm_jni/LibfmJni.cpp b/libfm_jni/LibfmJni.cpp
new file mode 100644
index 0000000..d1a0942
--- /dev/null
+++ b/libfm_jni/LibfmJni.cpp
@@ -0,0 +1,397 @@
+/*
+Copyright (c) 2015, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials provided
+ with the distribution.
+ * Neither the name of The Linux Foundation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include <jni.h>
+#include "JNIHelp.h"
+#include "android_runtime/AndroidRuntime.h"
+#include <utils/Log.h>
+#include "FmRadioController.h"
+#include "FM_Const.h"
+
+static FmRadioController * pFMRadio;
+
+jboolean OpenFd(JNIEnv *env, jobject thiz)
+{
+ int ret = 0;
+ pFMRadio = new FmRadioController();
+ if (pFMRadio)
+ ret = pFMRadio->open_dev();
+ else
+ ret = JNI_FALSE;
+ ALOGD("%s, [ret=%d]\n", __func__, ret);
+ return ret? JNI_FALSE: JNI_TRUE;
+}
+
+jboolean CloseFd(JNIEnv *env, jobject thiz)
+{
+ int ret = 0;
+
+ if (pFMRadio)
+ ret = pFMRadio->close_dev();
+ else
+ ret = JNI_FALSE;
+
+ ALOGD("%s, [ret=%d]\n", __func__, ret);
+ return ret? JNI_FALSE: JNI_TRUE;
+}
+
+jboolean TurnOn(JNIEnv *env, jobject thiz, jfloat freq)
+{
+ int ret = 0;
+ int tmp_freq;
+
+ ALOGI("%s, [freq=%d]\n", __func__, (int)freq);
+ tmp_freq = (int)(freq * FREQ_MULT); //Eg, 87.5 * 1000 --> 87500
+ if (!pFMRadio) {
+ pFMRadio = new FmRadioController();
+ }
+ if (pFMRadio)
+ ret = pFMRadio->Pwr_Up(tmp_freq);
+ else
+ ret = JNI_FALSE;
+
+ ALOGD("%s, [ret=%d]\n", __func__, ret);
+ return ret?JNI_FALSE:JNI_TRUE;
+}
+
+jboolean TurnOff(JNIEnv *env, jobject thiz, jint type)
+{
+ int ret = 0;
+
+ if (pFMRadio)
+ ret = pFMRadio->Pwr_Down();
+ else
+ ret = JNI_FALSE;
+
+ ALOGD("%s, [ret=%d]\n", __func__, ret);
+ if (pFMRadio) {
+ delete pFMRadio;
+ pFMRadio = NULL;
+ }
+ return ret?JNI_FALSE:JNI_TRUE;
+}
+
+jboolean SetFreq(JNIEnv *env, jobject thiz, jfloat freq)
+{
+ int ret = 0;
+ int tmp_freq;
+
+ tmp_freq = (int)(freq * FREQ_MULT); //Eg, 87.5 * 10 --> 875
+ if (pFMRadio)
+ ret = pFMRadio->TuneChannel(tmp_freq);
+ else
+ ret = JNI_FALSE;
+
+ ALOGD("%s, [ret=%d]\n", __func__, ret);
+ return ret?JNI_FALSE:JNI_TRUE;
+}
+
+jfloat Seek(JNIEnv *env, jobject thiz, jfloat freq, jboolean isUp)
+{
+ int ret = 0;
+ int tmp_freq;
+ int ret_freq;
+ float val;
+
+ tmp_freq = (int)(freq * FREQ_MULT); //Eg, 87.55 * 100 --> 87550
+ if (pFMRadio)
+ ret = pFMRadio->Set_mute(true);
+ else
+ ret = JNI_FALSE;
+ if (ret) {
+ ALOGE("%s, error, [ret=%d]\n", __func__, ret);
+ }
+ ALOGD("%s, [mute] [ret=%d]\n", __func__, ret);
+ if (pFMRadio)
+ ret = pFMRadio->Seek((int)isUp);
+ else
+ ret = JNI_FALSE;
+ if (ret < 0) {
+ ret_freq = tmp_freq; //seek error, so use original freq
+ }
+
+ ALOGD("%s, [freq=%d] [ret=%d]\n", __func__, ret_freq, ret);
+
+ val = (float)ret/FREQ_MULT; //Eg, 8755 / 100 --> 87.55
+
+ return val;
+}
+
+jshortArray ScanList(JNIEnv *env, jobject thiz)
+{
+ int ret = 0;
+ jshortArray scanList;
+ int chl_cnt = FM_SCAN_CH_SIZE_MAX;
+ uint16_t ScanTBL[FM_SCAN_CH_SIZE_MAX];
+
+ if (pFMRadio)
+ ret = pFMRadio->ScanList(ScanTBL, &chl_cnt);
+ else
+ ret = JNI_FALSE;
+ if (ret < 0) {
+ ALOGE("scan failed!\n");
+ scanList = NULL;
+ goto out;
+ }
+ if (chl_cnt > 0) {
+ scanList = env->NewShortArray(chl_cnt);
+ env->SetShortArrayRegion(scanList, 0, chl_cnt, (const jshort*)&ScanTBL[0]);
+ } else {
+ ALOGE("cnt error, [cnt=%d]\n", chl_cnt);
+ scanList = NULL;
+ }
+
+out:
+ ALOGD("%s, [cnt=%d] [ret=%d]\n", __func__, chl_cnt, ret);
+ return scanList;
+}
+
+jshort GetRdsEvent(JNIEnv *env, jobject thiz)
+{
+ int ret = JNI_FALSE;
+
+ if (pFMRadio)
+ ret = pFMRadio->ReadRDS();
+
+ return ret;
+}
+
+jbyteArray GetPsText(JNIEnv *env, jobject thiz)
+{
+ int ret = 0;
+ jbyteArray PS;
+ char ps[MAX_PS_LEN];
+ int ps_len = 0;
+
+ if (pFMRadio)
+ ret = pFMRadio->Get_ps(ps, &ps_len);
+ else
+ ret = JNI_FALSE;
+ if (ret) {
+ ALOGE("%s, error, [ret=%d]\n", __func__, ret);
+ return NULL;
+ }
+ PS = env->NewByteArray(ps_len);
+ env->SetByteArrayRegion(PS, 0, ps_len, (const jbyte*)ps);
+ ALOGD("%s, [ret=%d]\n", __func__, ret);
+ return PS;
+}
+
+jbyteArray GetRtText(JNIEnv *env, jobject thiz)
+{
+ int ret = 0;
+ jbyteArray RadioText;
+ char rt[MAX_RT_LEN];
+ int rt_len = 0;
+
+ if (pFMRadio)
+ ret = pFMRadio->Get_rt(rt, &rt_len);
+ else
+ ret = JNI_FALSE;
+ if (ret) {
+ ALOGE("%s, error, [ret=%d]\n", __func__, ret);
+ return NULL;
+ }
+ RadioText = env->NewByteArray(rt_len);
+ env->SetByteArrayRegion(RadioText, 0, rt_len, (const jbyte*)rt);
+ ALOGD("%s, [ret=%d]\n", __func__, ret);
+ return RadioText;
+}
+
+jshort GetAfFreq(JNIEnv *env, jobject thiz)
+{
+ int ret = 0;
+ jshort ret_freq = 0;
+
+ if (pFMRadio)
+ ret = pFMRadio->Get_AF_freq((uint16_t*)&ret_freq);
+ else
+ ret = JNI_FALSE;
+ if (ret) {
+ ALOGE("%s, error, [ret=%d]\n", __func__, ret);
+ return 0;
+ }
+ ALOGD("%s, [ret_freq=%d]\n", __func__, ret_freq);
+ return ret_freq;
+}
+
+jint SetRds(JNIEnv *env, jobject thiz, jboolean rdson)
+{
+ int ret = 0;
+
+ if (pFMRadio)
+ ret = pFMRadio->Turn_On_Off_Rds(rdson);
+ else
+ ret = JNI_FALSE;
+ if (ret) {
+ ALOGE("%s, error, [ret=%d]\n", __func__, ret);
+ }
+ ALOGD("%s, [rdson=%d] [ret=%d]\n", __func__, rdson, ret);
+ return ret?JNI_FALSE:JNI_TRUE;
+}
+
+jboolean StopSrch(JNIEnv *env, jobject thiz)
+{
+ int ret = 0;
+
+ if (pFMRadio)
+ ret = pFMRadio->Stop_Scan_Seek();
+ else
+ ret = JNI_FALSE;
+ if (ret) {
+ ALOGE("%s, error, [ret=%d]\n", __func__, ret);
+ }
+ ALOGD("%s, [ret=%d]\n", __func__, ret);
+ return ret?JNI_FALSE:JNI_TRUE;
+}
+
+jint SetMute(JNIEnv *env, jobject thiz, jboolean mute)
+{
+ int ret = 0;
+
+ if (pFMRadio)
+ ret = pFMRadio->Set_mute(mute);
+ else
+ ret = JNI_FALSE;
+ if (ret) {
+ ALOGE("%s, error, [ret=%d]\n", __func__, ret);
+ }
+ ALOGD("%s, [mute=%d] [ret=%d]\n", __func__, (int)mute, ret);
+ return ret?JNI_FALSE:JNI_TRUE;
+}
+
+/******************************************
+ * Inquiry if RDS is support in driver.
+ * Parameter:
+ * None
+ *Return Value:
+ * 1: support
+ * 0: NOT support
+ * -1: error
+ ******************************************/
+jint IsRdsSupport(JNIEnv *env, jobject thiz)
+{
+ int ret = 0;
+
+ if (pFMRadio)
+ ret = pFMRadio->IsRds_support();
+ else
+ ret = JNI_FALSE;
+ if (!ret) {
+ ALOGE("%s, error, [ret=%d]\n", __func__, ret);
+ }
+ ALOGD("%s, [ret=%d]\n", __func__, ret);
+ return ret;
+}
+
+/******************************************
+ * SwitchAntenna
+ * Parameter:
+ * antenna:
+ 0 : switch to long antenna
+ 1: switch to short antenna
+ *Return Value:
+ * 0: Success
+ * 1: Failed
+ * 2: Not support
+ ******************************************/
+jint SetAntenna(JNIEnv *env, jobject thiz, jint antenna)
+{
+ int ret = 0;
+ jint jret = 0;
+ int ana = -1;
+
+ if (0 == antenna) {
+ ana = FM_LONG_ANA;
+ } else if (1 == antenna) {
+ ana = FM_SHORT_ANA;
+ } else {
+ ALOGE("%s:fail, para error\n", __func__);
+ jret = JNI_FALSE;
+ goto out;
+ }
+ if (pFMRadio)
+ ret = pFMRadio->Antenna_Switch(ana);
+ else
+ ret = JNI_FALSE;
+ if (ret) {
+ ALOGE("switchAntenna(), error\n");
+ jret = 1;
+ } else {
+ jret = 0;
+ }
+out:
+ ALOGD("%s: [antenna=%d] [ret=%d]\n", __func__, ana, ret);
+ return jret;
+}
+
+static const char *classPathNameFM = "com/android/fmradio/FmNative";
+
+static JNINativeMethod gMethods[] = {
+ {"openDev", "()Z", (void*)OpenFd },
+ {"closeDev", "()Z", (void*)CloseFd },
+ {"powerUp", "(F)Z", (void*)TurnOn },
+ {"powerDown", "(I)Z", (void*)TurnOff },
+ {"tune", "(F)Z", (void*)SetFreq },
+ {"seek", "(FZ)F", (void*)Seek },
+ {"autoScan", "()[S", (void*)ScanList },
+ {"stopScan", "()Z", (void*)StopSrch },
+ {"setRds", "(Z)I", (void*)SetRds },
+ {"readRds", "()S", (void*)GetRdsEvent },
+ {"getPs", "()[B", (void*)GetPsText },
+ {"getLrText", "()[B", (void*)GetRtText},
+ {"activeAf", "()S", (void*)GetAfFreq},
+ {"setMute", "(Z)I", (void*)SetMute},
+ {"isRdsSupport", "()I", (void*)IsRdsSupport},
+ {"switchAntenna", "(I)I", (void*)SetAntenna},
+};
+
+int register_android_hardware_fm(JNIEnv* env)
+{
+ return jniRegisterNativeMethods(env, classPathNameFM, gMethods, NELEM(gMethods));
+}
+
+jint JNI_OnLoad(JavaVM *jvm, void *reserved)
+{
+ JNIEnv *e;
+ int status;
+ ALOGE("FM : loading FM-JNI\n");
+
+ if(jvm->GetEnv((void **)&e, JNI_VERSION_1_6)) {
+ ALOGE("JNI version mismatch error");
+ return JNI_ERR;
+ }
+
+ if ((status = register_android_hardware_fm(e)) < 0) {
+ ALOGE("jni adapter service registration failure, status: %d", status);
+ return JNI_ERR;
+ }
+ return JNI_VERSION_1_6;
+}
+