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Remove the broken LED flashing code from debuggerd.

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Change-Id: I4d0cbe14daa90ac5f91ce4597584448ee3c65dda
This commit is contained in:
Elliott Hughes 2014-05-16 20:54:36 -07:00
parent 9cb0b5719c
commit 27ab751c7b
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;
};
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 @@ static void wait_for_user_action(pid_t pid) {
// 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);
}