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Improve rn42_task time resolution

This commit is contained in:
tmk 2014-09-05 11:37:05 +09:00
parent 38714e8c85
commit d8dd18b421
1 changed files with 5 additions and 7 deletions
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10
keyboard/hhkb_rn42/rn42/rn42_task.c
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@ -83,11 +83,10 @@ void rn42_task(void)
static uint16_t prev_timer = 0; static uint16_t prev_timer = 0;
static uint8_t sec = 0; uint16_t e = timer_elapsed(prev_timer);
// NOTE: not exact 1 sec if (e > 1000) {
if (timer_elapsed(prev_timer) > 1000) {
/* every second */ /* every second */
prev_timer = timer_read(); prev_timer += e/1000*1000;
/* Low voltage alert */ /* Low voltage alert */
uint8_t bs = battery_status(); uint8_t bs = battery_status();
@ -110,8 +109,8 @@ void rn42_task(void)
} }
/* every minute */ /* every minute */
if (sec == 0) {
uint32_t t = timer_read32()/1000; uint32_t t = timer_read32()/1000;
if (t%60 == 0) {
uint16_t v = battery_voltage(); uint16_t v = battery_voltage();
uint8_t h = t/3600; uint8_t h = t/3600;
uint8_t m = t%3600/60; uint8_t m = t%3600/60;
@ -121,7 +120,6 @@ void rn42_task(void)
xprintf("%02u:%02u:%02u\t%umV\n", (t/3600), (t%3600/60), (t%60), v); xprintf("%02u:%02u:%02u\t%umV\n", (t/3600), (t%3600/60), (t%60), v);
*/ */
} }
sec++; sec = sec%60;
} }