seniordesign-firmware Changeset - f6804d996c04

Changeset - f6804d996c04

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ethanzonca@CL-SEC241-08.cedarville.edu - 12 years ago 2012-10-30 11:58:17
ethanzonca@CL-SEC241-08.cedarville.edu

AFSK is now (pretty much completely) up and running

1 file changed with 5 insertions and 5 deletions:

master/master/lib/afsk.c

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master/master/lib/afsk.c

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@@ @@ -97,11 +97,10 @@ void afsk_setup() { @@
 	sei();
+}
 void afsk_test() {
 	uint8_t flap[32] = "somethingawesomesomethingawesome";
 	afsk_send(flap, 32);
 	uint8_t flap[26] = {"abcdefghijklmnopqrstuvwxyz"};
 	afsk_send(flap, sizeof(flap)*8);
 	afsk_start();
 	while(afsk_busy());
 	_delay_ms(500);
@@ @@ -116,6 +115,7 @@ void afsk_test() { @@
 #define BAUD_RATE 1200
 //#define SAMPLES_PER_BAUD PLAYBACK_RATE / BAUD_RATE // = 36
 //#define SAMPLES_PER_BAUD 36
 #define SAMPLES_PER_BAUD 36
@@ @@ -205,7 +205,7 @@ ISR(TIMER2_OVF_vect) @@
 		if(++current_sample_in_baud == SAMPLES_PER_BAUD) {
 			// sounds fun when this is commented out... but why??!?!
-			//current_sample_in_baud = 0;
 			current_sample_in_baud = 0;
 			packet_pos++;
+		}
@@ @@ -230,7 +230,7 @@ void afsk_timer_stop() @@
+{
 	// Resting duty cycle
 	// Output 0v (could be 255/2, which is 0v after coupling... doesn't really matter)
-	OCR2B = 0x00;
+	OCR2B = 0x80;
 	// Disable playback interrupt
 	TIMSK2 &= ~_BV(TOIE2);

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