Commit 0c777e2b authored by Jan Kasprzak's avatar Jan Kasprzak
Browse files

WIP: on-demand sleep modes

This does not compile yet, to be fixed.
parent fbbdcc41
......@@ -21,11 +21,13 @@ void inline log_word(uint16_t word) { }
/* adc.c */
#define PWMLED_ADC_SHIFT 1 /* 1<<1 measurements per single callback */
extern volatile unsigned char need_battery_adc;
extern volatile unsigned char adc_running;
void init_adc();
void susp_adc();
/* pwm.c */
#define PWM_MAX 0xFF
extern volatile unsigned char pwm_running;
void init_pwm();
void susp_pwm();
void pwm_off();
......
......@@ -71,7 +71,18 @@ int main(void)
sei();
#if 1
while (1) {
sleep_mode();
cli();
if (pwm_running) {
set_sleep_mode(SLEEP_MODE_IDLE);
} else if (adc_running) {
set_sleep_mode(SLEEP_MODE_ADC);
} else {
set_sleep_mode(SLEEP_MODE_PWR_DOWN);
}
// keep BOD active, no sleep_bod_disable();
sei();
sleep_cpu();
sleep_disable();
}
#endif
......
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