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

projects/step-up/lights.h

+2 −0
Original line number Diff line number Diff line
@@ -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();

projects/step-up/main.c

+12 −1
Original line number Diff line number Diff line
@@ -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