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simplified rumble thread

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This commit is contained in:
Shaun Inman 2023-02-15 23:06:26 -05:00
parent 616e0f86e6
commit ae3e1e5eba
1 changed files with 4 additions and 5 deletions
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9
src/common/api.c
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@ -1041,7 +1041,7 @@ static void* VIB_thread(void *arg) {
#define DEFER_FRAMES 3
static int defer = 0;
while(1) {
SDL_Delay(17);
SDL_Delay(4);
if (vib.queued_strength!=vib.strength) {
if (defer<DEFER_FRAMES && vib.queued_strength==0) { // minimize vacillation between 0 and some number (which this motor doesn't like)
defer += 1;
@ -1050,12 +1050,11 @@ static void* VIB_thread(void *arg) {
vib.strength = vib.queued_strength;
defer = 0;
int val = MAX(0, MIN((100 * (vib.strength+1))>>16, 100));
sprintf(buffer, "%i", val);
int val = MAX(0, MIN((100 * vib.strength)>>16, 100));
// LOG_info("strength: %8i (%3i/100)\n", vib.strength, val);
int fd = open("/sys/class/power_supply/battery/moto", O_WRONLY);
if (fd>0) {
write(fd, buffer, strlen(buffer));
dprintf(fd, "%d", val);
close(fd);
}
}