X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Favr%2Fao_pwmin.c;h=4d96404dca1b07af8850cfa651506e09ec92910d;hb=1d7e6f5dcb29535cde9b7dfd6998d7889baf835b;hp=73a153b2e4cc67332b879e18b02febe1333687c5;hpb=e2b472bbb2418fc13be42dbc7c52beb88479c46d;p=fw%2Faltos

diff --git a/src/avr/ao_pwmin.c b/src/avr/ao_pwmin.c
index 73a153b2..4d96404d 100644
--- a/src/avr/ao_pwmin.c
+++ b/src/avr/ao_pwmin.c
@@ -25,20 +25,16 @@
  * project payload developed at Challenger Middle School.  
  */
 
-volatile __data uint16_t ao_icp3_count;
-
 static void
 ao_pwmin_display(void) __reentrant
 {
-	/* display the most recent value */
-	printf("icp 3: %5u\n", ao_icp3_count);
+	uint8_t lo = TCNT1L; 
+	uint8_t hi = TCNT1H;
+	uint16_t value = (hi <<8) | lo;
+
+	/* now display the value we read */
+	printf("timer 1: %5u",  value);
 
-}
-ISR(TIMER3_CAPT_vect)
-{
-	uint8_t lo = ICR3L; 
-	uint8_t hi = ICR3H;
-	ao_icp3_count = (hi <<8) | lo;
 }
 
 __code struct ao_cmds ao_pwmin_cmds[] = {
@@ -50,18 +46,6 @@ void
 ao_pwmin_init(void)
 {
 	/* do hardware setup here */
-	TCCR3A = ((0 << WGM31) |        /* normal mode, OCR3A */
-                  (0 << WGM30));        /* normal mode, OCR3A */
-        TCCR3B = ((1 << ICNC3) |        /* input capture noise canceler on */
-                  (0 << ICES3) |        /* input capture on falling edge (don't care) */
-                  (0 << WGM33) |        /* normal mode, OCR3A */
-                  (0 << WGM32) |        /* normal mode, OCR3A */
-                  (4 << CS30));         /* clk/256 from prescaler */
-
-    	
-
-        TIMSK3 = (1 << ICIE3);         /* Interrupt on input compare */
-
 		/* set the spike filter bit in the TCCR3B register */
 
 	ao_cmd_register(&ao_pwmin_cmds[0]);