80 lines
1.9 KiB
C++
80 lines
1.9 KiB
C++
#define DDS_REFCLK_DEFAULT 9600
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#include <HamShield.h>
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#include <Wire.h>
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HamShield radio;
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DDS dds;
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void setup() {
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Serial.begin(9600);
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Wire.begin();
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pinMode(2, OUTPUT);
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pinMode(3, OUTPUT);
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Serial.println(F("Radio test connection"));
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Serial.println(radio.testConnection(), DEC);
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Serial.println(F("Initialize"));
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delay(100);
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radio.initialize();
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Serial.println(F("Frequency"));
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delay(100);
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// radio.setVHF();
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// radio.setRfPower(0);
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// radio.setModeReceive();
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radio.setVolume1(0xFF);
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radio.setVolume2(0xFF);
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radio.frequency(145050);
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Serial.println(F("DDS Start"));
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delay(100);
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dds.start();
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Serial.println(F("AFSK start"));
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delay(100);
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radio.afsk.start(&dds);
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Serial.println(F("Starting..."));
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pinMode(11, INPUT); // Bodge for now, as pin 3 is hotwired to pin 11
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delay(100);
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dds.setAmplitude(255);
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}
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uint32_t last = 0;
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void loop() {
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if(radio.afsk.decoder.read() || radio.afsk.rxPacketCount()) {
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// A true return means something was put onto the packet FIFO
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Serial.println("Packet");
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// If we actually have data packets in the buffer, process them all now
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while(radio.afsk.rxPacketCount()) {
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AFSK::Packet *packet = radio.afsk.getRXPacket();
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if(packet) {
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for(unsigned short i = 0; i < packet->len; ++i)
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Serial.write((uint8_t)packet->getByte());
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AFSK::PacketBuffer::freePacket(packet);
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}
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}
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}
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/*if(last < millis()) {
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Serial.println(radio.readRSSI());
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last = millis()+1000;
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}*/
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}
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/*ISR(TIMER2_OVF_vect) {
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TIFR2 = _BV(TOV2);
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static uint8_t tcnt = 0;
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if(++tcnt == 8) {
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digitalWrite(2, HIGH);
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dds.clockTick();
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digitalWrite(2, LOW);
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tcnt = 0;
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}
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}*/
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ISR(ADC_vect) {
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static uint8_t tcnt = 0;
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TIFR1 = _BV(ICF1); // Clear the timer flag
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PORTD |= _BV(2); // Diagnostic pin (D2)
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//dds.clockTick();
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radio.afsk.timer();
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PORTD &= ~(_BV(2)); // Pin D2 off again
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}
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