95 lines
2.3 KiB
C++
95 lines
2.3 KiB
C++
#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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#define DON(p) PORTD |= _BV((p))
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#define DOFF(p) PORTD &= ~(_BV((p)))
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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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pinMode(4, OUTPUT);
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pinMode(5, OUTPUT);
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pinMode(6, OUTPUT);
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pinMode(7, 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.frequency(145010);
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//radio.setRfPower(0);
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delay(100);
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dds.start();
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delay(100);
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radio.afsk.start(&dds);
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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.setFrequency(0);
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dds.on();
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dds.setAmplitude(255);
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I2Cdev::writeWord(A1846S_DEV_ADDR_SENLOW, 0x44, 0b0000011111111111);
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//I2Cdev::writeWord(A1846S_DEV_ADDR_SENLOW, 0x53, 0x0);
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//I2Cdev::writeWord(A1846S_DEV_ADDR_SENLOW, 0x32, 0xffff);
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}
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void loop() {
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DON(6);
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AFSK::Packet *packet = AFSK::PacketBuffer::makePacket(22 + 32);
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packet->start();
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packet->appendCallsign("VE6SLP",0);
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packet->appendCallsign("VA6GA",15,true);
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packet->appendFCS(0x03);
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packet->appendFCS(0xf0);
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packet->print(F("Hello "));
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packet->print(millis());
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packet->println(F("\r\nThis is a test of the HamShield Kickstarter prototype. de VE6SLP"));
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packet->finish();
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bool ret = radio.afsk.putTXPacket(packet);
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if(radio.afsk.txReady()) {
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Serial.println(F("txReady"));
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radio.setModeTransmit();
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if(radio.afsk.txStart()) {
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Serial.println(F("txStart"));
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} else {
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Serial.println(F("Tx Start failure"));
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radio.setModeReceive();
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}
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}
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// Wait 2 seconds before we send our beacon again.
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Serial.println("tick");
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// Wait up to 2.5 seconds to finish sending, and stop transmitter.
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// TODO: This is hackery.
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DOFF(6);
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for(int i = 0; i < 500; i++) {
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if(radio.afsk.encoder.isDone())
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break;
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delay(50);
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Serial.println("Not done");
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}
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Serial.println("Done sending");
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delay(100);
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radio.setModeReceive();
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delay(2000);
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}
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ISR(ADC_vect) {
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TIFR1 = _BV(ICF1); // Clear the timer flag
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DON(4);
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dds.clockTick();
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DON(5);
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radio.afsk.timer();
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DOFF(5);
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DOFF(4);
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}
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