X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=firmware%2Fpwmled.c;h=7be95e15f2d79ca2a3dbbb7a7c4e69c17ec39c7a;hb=48aa4e49914decb08fa86df1000e1ceb72c9f46b;hp=9a8deac4658bae6ddbb349c0196d4935d13f248e;hpb=5742ccfd6f39275f7e87795331ca465b776d5f7d;p=bike-lights.git

diff --git a/firmware/pwmled.c b/firmware/pwmled.c
index 9a8deac..7be95e1 100644
--- a/firmware/pwmled.c
+++ b/firmware/pwmled.c
@@ -5,7 +5,10 @@
 typedef struct {
 	uint16_t target, pwm;
 	int16_t err_sum;
-	unsigned char mode, state, probe_steady;
+	unsigned char mode, state;
+	union {
+		unsigned char probe_steady, mode_changed;
+	};
 	uint16_t mode_pwm[N_PWMLED_MODES];
 	int16_t err_sums[N_PWMLED_MODES];
 } pwmled_t;
@@ -59,9 +62,9 @@ static uint16_t adc_vals[N_PWMLEDS*N_PWMLED_MODES] = {
 #else
 	/* pwmled0 */
 	MA_GAIN_TO_ADC( 100, 20),
-	MA_GAIN_TO_ADC( 300, 20),
-	MA_GAIN_TO_ADC( 700, 20),
-	MA_GAIN_TO_ADC( 800, 20),
+	MA_GAIN_TO_ADC( 150, 20),
+	MA_GAIN_TO_ADC( 200, 20),
+	MA_GAIN_TO_ADC( 350, 20),
 	/* pwmled1 */
 	MA_GAIN_TO_ADC(   5, 20),
 	MA_GAIN_TO_ADC(  10, 20),
@@ -122,6 +125,7 @@ void pwmled_set_mode(unsigned char n, unsigned char mode)
 		led->state = ST_ON;
 		led->pwm = led->mode_pwm[mode - 1];
 		led->err_sum = led->err_sums[mode - 1];
+		led->mode_changed = 1;
 		pwm_set(n, led->pwm);
 	} else {
 		led->state = ST_OFF;
@@ -202,6 +206,10 @@ void pwmled_adc(unsigned char n, uint16_t adcval)
 	if (!ST_IS_ON(led->state))
 		return;
 
+	if (led->state == ST_ON && led->mode_changed) {
+		led->mode_changed--;
+		return;
+	}
 	// FIXME: test for maximum adcval value (adc_max[n])
 
 	old_pwm = led->pwm;
@@ -219,7 +227,7 @@ void pwmled_adc(unsigned char n, uint16_t adcval)
 	led->err_sum = sum;
 
 	if (led->pwm >= PWM_MAX
-		|| (n == 1 && led->pwm > PWM_MAX/4 && adcval < 0x08)) {
+		|| (n == 1 && led->pwm > PWM_MAX/2 && adcval < 0x08)) {
 		pwmled_err(n);
 		return;
 	}