some changes to timekeeping

1 files changed, 13 insertions, 10 deletions

diff --git a/ferment.c b/ferment.c
index b0d9a65..1d282d2 100644
--- a/ferment.c
+++ b/ferment.c
@@ -41,7 +41,7 @@ static void bridge_off(void)
 }
 
 /* Turns the H-bridge on, setting 1+ 2- */
-static void bridge_on_a(void)
+static void bridge_on_heat(void)
 {
 	bridge_off();
 	_delay_ms(100);
@@ -50,7 +50,7 @@ static void bridge_on_a(void)
 }
 
 /* Turns the H-bridge on, setting 1- 2+ */
-static void bridge_on_b(void)
+static void bridge_on_cool(void)
 {
 	bridge_off();
 	_delay_ms(100);
@@ -94,16 +94,16 @@ int adc_to_centigrade(uint16_t adc_val) {
 }
 
 /* Initializes TIMER1 */
-static void timer_init(void) 
+static void timer_init(void)
 {
-	TCCR1B = (1 << WGM12) | (1 << CS11);
-	OCR1A = 1000;
+	TCCR1B = (1 << WGM12) | (1 << CS12) | (1 << CS10);
+	OCR1A = 7200;
 	TIMSK|=(1<<OCIE1A);
 }
 
 ISR(TIMER1_COMPA_vect)
 {
-	serial_send("*\n", 2, 1);
+	serial_send("*\r\n", 3, 1);
 	start_temp_conv();
 }
 
@@ -118,10 +118,13 @@ int main(void)
 
 	sei();
 
+	bridge_on_cool();
 	while (1) {
-		sprintf(params, "%u\n", adc_res);
-		serial_send(params, strlen(params), 1);
-		//bridge_on_a();
-		_delay_ms(1000);
+		if (adc_new) {
+			sprintf(params, "%u\r\n", adc_res);
+			serial_send(params, strlen(params), 1);
+			adc_new = 0;
+		}
+		_delay_ms(100);
 	}
 }