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Update dds example for dds library changes

This commit is contained in:
nick6x 2017-07-28 16:22:11 -07:00
parent 3e3b0daeab
commit 2edaac6fca
1 changed files with 20 additions and 10 deletions
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20
examples/DDS/DDS.ino
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@ -18,6 +18,8 @@
#define RESET_PIN A3
#define SWITCH_PIN 2
#define TIMER2_PHASE_ADVANCE 24
HamShield radio;
DDS dds;
@ -39,6 +41,7 @@ void setup() {
radio.frequency(438000);
radio.setModeTransmit();
dds.start();
dds.startPhaseAccumulator(false);
dds.playWait(600, 3000);
dds.on();
//dds.setAmplitude(31);
@ -51,17 +54,24 @@ void loop() {
delay(1000);
}
#ifdef DDS_USE_ONLY_TIMER2
ISR(TIMER2_OVF_vect) {
//Uncomment if using dds.startPhaseAccumulator(true);
/*ISR(TIMER2_OVF_vect) {
static unsigned char tcnt = 0;
if(++tcnt == TIMER2_PHASE_ADVANCE) {
tcnt = 0;
dds.clockTick();
}
#else // Use the ADC timer instead
}
}*/
//Comment if using dds.startPhaseAccumulator(true);
ISR(ADC_vect) {
if(false){
static unsigned char tcnt = 0;
TIFR1 = _BV(ICF1); // Clear the timer flag
if(++tcnt == 4) {
tcnt = 0;
}
dds.clockTick();
}
}
#endif