X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=projects%2Fstep-up%2Fadc.c;h=daf7bfe4bdb305c9cb05ce65d036a346ccb03b1a;hb=3079ccda1c6d82058c801bf8192c616230a2ef93;hp=9daf99158ad26aa9391d24f3731409624c2cc9f4;hpb=4b42bb17f2df1ab0fb731c309ec586ab2f143fc3;p=tinyboard.git

diff --git a/projects/step-up/adc.c b/projects/step-up/adc.c
index 9daf991..daf7bfe 100644
--- a/projects/step-up/adc.c
+++ b/projects/step-up/adc.c
@@ -1,5 +1,6 @@
 #include <avr/io.h>
 #include <avr/interrupt.h>
+#include <avr/power.h>
 #include <avr/sleep.h>
 
 #include "lights.h"
@@ -132,6 +133,9 @@ void init_adc()
 	current_slow_adc = NUM_ADCS;
 	current_adc = 0;
 
+	power_adc_enable();
+	ACSR |= _BV(ACD);	// but disable the analog comparator
+
 	ADCSRA = _BV(ADEN)			// enable
 		| _BV(ADPS1) | _BV(ADPS0)	// CLK/8 = 125 kHz
 		// | _BV(ADPS2)			// CLK/16 = 62.5 kHz
@@ -202,8 +206,7 @@ ISR(ADC_vect) { // IRQ handler
 	switch (current_adc) {
 	case 0:
 		// pwmled_adc(current_adc, adc_sum);
-		log_word(0x9000+adc_sum);
-		return;
+		pwmled_adc(1, adc_sum);
 		break;
 	}