Remove the broken LED flashing code from debuggerd.
Change-Id: I4d0cbe14daa90ac5f91ce4597584448ee3c65dda
diff --git a/debuggerd/debuggerd.cpp b/debuggerd/debuggerd.cpp
index 0a1f5ef..1298eda 100644
--- a/debuggerd/debuggerd.cpp
+++ b/debuggerd/debuggerd.cpp
@@ -54,43 +54,6 @@
int32_t original_si_code;
};
-static int write_string(const char* file, const char* string) {
- int len;
- int fd;
- ssize_t amt;
- fd = open(file, O_RDWR);
- len = strlen(string);
- if (fd < 0)
- return -errno;
- amt = write(fd, string, len);
- close(fd);
- return amt >= 0 ? 0 : -errno;
-}
-
-static void init_debug_led() {
- // trout leds
- write_string("/sys/class/leds/red/brightness", "0");
- write_string("/sys/class/leds/green/brightness", "0");
- write_string("/sys/class/leds/blue/brightness", "0");
- write_string("/sys/class/leds/red/device/blink", "0");
- // sardine leds
- write_string("/sys/class/leds/left/cadence", "0,0");
-}
-
-static void enable_debug_led() {
- // trout leds
- write_string("/sys/class/leds/red/brightness", "255");
- // sardine leds
- write_string("/sys/class/leds/left/cadence", "1,0");
-}
-
-static void disable_debug_led() {
- // trout leds
- write_string("/sys/class/leds/red/brightness", "0");
- // sardine leds
- write_string("/sys/class/leds/left/cadence", "0,0");
-}
-
static void wait_for_user_action(pid_t pid) {
// Find out the name of the process that crashed.
char path[64];
@@ -130,41 +93,17 @@
// Wait for VOLUME DOWN.
if (init_getevent() == 0) {
- int ms = 1200 / 10;
- int dit = 1;
- int dah = 3*dit;
- int _ = -dit;
- int ___ = 3*_;
- int _______ = 7*_;
- const int codes[] = {
- dit,_,dit,_,dit,___,dah,_,dah,_,dah,___,dit,_,dit,_,dit,_______
- };
- size_t s = 0;
- input_event e;
- init_debug_led();
- enable_debug_led();
while (true) {
- int timeout = abs(codes[s]) * ms;
- int res = get_event(&e, timeout);
- if (res == 0) {
+ input_event e;
+ if (get_event(&e, -1) == 0) {
if (e.type == EV_KEY && e.code == KEY_VOLUMEDOWN && e.value == 0) {
break;
}
- } else if (res == 1) {
- if (++s >= sizeof(codes)/sizeof(*codes))
- s = 0;
- if (codes[s] > 0) {
- enable_debug_led();
- } else {
- disable_debug_led();
- }
}
}
uninit_getevent();
}
- // don't forget to turn debug led off
- disable_debug_led();
LOG("debuggerd resuming process %d", pid);
}