From: Robin Krens <robin@robinkrens.nl>
Date: Thu, 19 May 2022 11:36:39 +0000 (+0200)
Subject: hbc: timer setup
X-Git-Url: https://robinkrens.nl/gitweb/?a=commitdiff_plain;h=363317aed5baa977a38ce089300bf7ef8c323ed8;p=lra-as-sensor

hbc: timer setup
---

diff --git a/hbc.c b/hbc.c
index c5749cc..d0169bd 100644
--- a/hbc.c
+++ b/hbc.c
@@ -7,16 +7,24 @@
 #include <avr/interrupt.h>
 #include <util/delay.h>
 #include "haptic.h"
+	
+volatile int xvar = 1;
 
 /* idle mode will wake up board and will
  * return PC after latest sleep_mode() call */
 EMPTY_INTERRUPT(SIG_COMPARATOR);
 
+ISR(TIM0_OVF_vect)
+{
+	xvar++;
+}
+
 /* for debugging purposes */
 ISR(BADISR_vect) 
 {
 }
 
+
 static void switch_idle(void)
 {
 	sei();
@@ -36,20 +44,28 @@ static void init_board(void)
 int main(void)
 {
 	
-	init_board();	
+	init_board();
+
+	xvar = 1;
+	cli();
+	TCCR0A = 0x00;
+	TCCR0B = (1 << CS00) | (1 << CS02);
+	TCNT0 = 0;
+	TIMSK |= (1 << TOIE0);
+	sei();
 
 	while(1) {
 
 		/* set LRA as sensor and switch to idle mode
 		 * check back-EMF of LRA: if treshold is surpassed
 		 * comparator intterupt is triggered */
-		set_lra_as_sensor();
-		switch_idle(); 
-
-		/* board wakes up, set LRA as actuator and
-		 * plays haptic effect */
-		set_lra_as_actuator();
-		play_haptic();
+//		set_lra_as_sensor();
+//		switch_idle(); 
+//
+//		/* board wakes up, set LRA as actuator and
+//		 * plays haptic effect */
+//		set_lra_as_actuator();
+//		play_haptic();
 
 	}