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am 541859db: Merge "Remove the broken LED flashing code from debuggerd."

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* commit '541859dbf710946f03999a962e85c4ca3d5c816a':
  Remove the broken LED flashing code from debuggerd.
This commit is contained in:
Elliott Hughes 2014-05-17 04:04:00 +00:00 • committed by Android Git Automerger
commit 2f1cddfd1f
1 changed files with 2 additions and 63 deletions
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65
debuggerd/debuggerd.cpp
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@ -54,43 +54,6 @@ struct debugger_request_t {
int32_t original_si_code; 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) { static void wait_for_user_action(pid_t pid) {
// Find out the name of the process that crashed. // Find out the name of the process that crashed.
char path[64]; char path[64];
@ -130,41 +93,17 @@ static void wait_for_user_action(pid_t pid) {
// Wait for VOLUME DOWN. // Wait for VOLUME DOWN.
if (init_getevent() == 0) { 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) { while (true) {
int timeout = abs(codes[s]) * ms; input_event e;
int res = get_event(&e, timeout); if (get_event(&e, -1) == 0) {
if (res == 0) {
if (e.type == EV_KEY && e.code == KEY_VOLUMEDOWN && e.value == 0) { if (e.type == EV_KEY && e.code == KEY_VOLUMEDOWN && e.value == 0) {
break; 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(); uninit_getevent();
} }
// don't forget to turn debug led off
disable_debug_led();
LOG("debuggerd resuming process %d", pid); LOG("debuggerd resuming process %d", pid);
} }