Commit 655d773a authored by Jan Kasprzak's avatar Jan Kasprzak
Browse files

Make jiffies (timer) about 100 Hz.

parent 37d45fd9

projects/step-up/adc.c

+9 −3
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 


volatile static unsigned char current_adc, current_slow_adc;

static uint16_t adc_sum, read_zero, drop_count, read_count, n_reads_log;

volatile uint16_t jiffies;



static void setup_mux(unsigned char n)

{
@@ -146,10 +147,15 @@ static void adc1_gain20_adc(uint16_t adcsum) 


static void inline adc_based_timer()

{

	static uint16_t pattern_counter;

	static unsigned char count;



	if (++pattern_counter > 250) {

		pattern_counter = 0;

	if (++count < 40) // about 100 Hz jiffies

		return;



	count = 0;

	++jiffies;



	if ((jiffies & 0x0007) == 0) {

		patterns_next_tick();

	}

}

projects/step-up/lights.h

+1 −5
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ void inline log_word(uint16_t word) { } 


/* adc.c */

#define PWMLED_ADC_SHIFT 1 /* 1<<1 measurements per single callback */

extern volatile uint16_t jiffies;

void init_adc();

void susp_adc();

void timer_start_slow_adcs();
@@ -35,11 +36,6 @@ void susp_pwm(); 
void pwm_off();

void pwm_set(uint8_t stride);



/* tmr.c */

extern volatile uint16_t jiffies;

void init_tmr();

void susp_tmr();



/* pwmled.c */

void init_pwmled();

void pwmled_adc(uint16_t adcval);