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HamShield
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updated for HS05

This commit is contained in:
morgan 2015-11-23 08:54:10 -08:00
parent a196501f15
commit 807617de83
24 changed files with 513 additions and 203 deletions
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249
HamShield.cpp
View File

@ -136,11 +136,7 @@ HamShield::HamShield(uint8_t address) {
/** Power on and prepare for general usage.
*
*/
void HamShield::initialize() {
// set up PWM output for RF power control - commenting out to get rid of terrible buzzing noise
// pwr_control_pin = 9;
void HamShield::initialize() {
// Note: these initial settings are for UHF 12.5kHz channel
// see the A1846S register table and initial settings for more info
@ -156,6 +152,11 @@ void HamShield::initialize() {
tx_data = 0x03AC; // default is 0x32C
I2Cdev::writeWord(devAddr, 0x09, tx_data);
// AGC problem improve settings?
tx_data = 0x43A0;
I2Cdev::writeWord(devAddr, 0x0A, tx_data);
tx_data = 0xA100;
I2Cdev::writeWord(devAddr, 0x13, tx_data);
tx_data = 0x0031;
I2Cdev::writeWord(devAddr, 0x31, tx_data); // included as per AU supplied register table
@ -167,15 +168,15 @@ void HamShield::initialize() {
I2Cdev::writeWord(devAddr, 0x34, tx_data); // Rx digital gain - included as per AU supplied register table
// bits 6:0 are for digital voice gain
tx_data = 0x470F;
tx_data = 0x060f; //0x470F;
I2Cdev::writeWord(devAddr, 0x41, tx_data);
// bits 11:8 are for voice digital gain after tx ADC downsample
// bits 7:0 are for rx volume control
tx_data = 0x0DFF;
tx_data = 0x0AFF;
I2Cdev::writeWord(devAddr, 0x44, tx_data); // addx was A1846S_RX_VOLUME_REG
tx_data = 0x7FFF;
tx_data = 0x7F2F;
I2Cdev::writeWord(devAddr, 0x47, tx_data);// soft mute
tx_data = 0x2C62;
@ -193,13 +194,13 @@ void HamShield::initialize() {
tx_data = 0x1C00;
I2Cdev::writeWord(devAddr, 0x57, tx_data);// bypass rssi lpfilter
tx_data = 0x0EDB;
tx_data = 0x0EDD;
I2Cdev::writeWord(devAddr, 0x5A, tx_data);// SQ detection time
tx_data = 0x101E;
I2Cdev::writeWord(devAddr, 0x60, tx_data);// SQ noise threshold
tx_data = 0x16AD;
tx_data = 0x3FFF;
I2Cdev::writeWord(devAddr, 0x63, tx_data);// pre-emphasis bypass threshold
// calibration
@ -214,22 +215,28 @@ void HamShield::initialize() {
delay(10);
// continue default setup in 12.5kHz mode
tx_data = 0x3D37;
I2Cdev::writeWord(devAddr, 0x11, tx_data); // tuning bit
tx_data = 0x0100;
I2Cdev::writeWord(devAddr, 0x12, tx_data); // tuning bit
tx_data = 0x1100;
I2Cdev::writeWord(devAddr, 0x15, tx_data); // tuning bit
tx_data = 0x1495; // 4495
tx_data = 0x4495; // 4495
I2Cdev::writeWord(devAddr, 0x32, tx_data); // agc target power
tx_data = 0x40C3;
I2Cdev::writeWord(devAddr, 0x3A, tx_data); // modu_det_sel sq setting
tx_data = 0x0F1E;
tx_data = 0x0407;
I2Cdev::writeWord(devAddr, 0x3C, tx_data); // pk_det_thr sq setting
tx_data = 0x28D0;
I2Cdev::writeWord(devAddr, 0x3F, tx_data); // pk_det_thr sq setting
tx_data = 0x20BE;
tx_data = 0x203E;
I2Cdev::writeWord(devAddr, 0x48, tx_data); // pk_det_thr sq setting
tx_data = 0x0A50;
@ -241,7 +248,7 @@ void HamShield::initialize() {
tx_data = 0x2494;
I2Cdev::writeWord(devAddr, 0x65, tx_data); // setting th_sif for SQ rssi detect
tx_data = 0x2494;
tx_data = 0xEB2E;//0x2494;
I2Cdev::writeWord(devAddr, 0x66, tx_data); // setting th_sif for SQ rssi detect
// AGC gain table settings
@ -250,28 +257,40 @@ void HamShield::initialize() {
tx_data = 0x0001;
I2Cdev::writeWord(devAddr, 0x7F, tx_data);
tx_data = 0x0014;
I2Cdev::writeWord(devAddr, 0x06, tx_data);
tx_data = 0x000C;
I2Cdev::writeWord(devAddr, 0x05, tx_data);
tx_data = 0x020C;
I2Cdev::writeWord(devAddr, 0x07, tx_data);
tx_data = 0x0214;
I2Cdev::writeWord(devAddr, 0x08, tx_data);
I2Cdev::writeWord(devAddr, 0x06, tx_data);
tx_data = 0x030C;
I2Cdev::writeWord(devAddr, 0x09, tx_data);
tx_data = 0x0314;
I2Cdev::writeWord(devAddr, 0x0A, tx_data);
I2Cdev::writeWord(devAddr, 0x07, tx_data);
tx_data = 0x0324;
I2Cdev::writeWord(devAddr, 0x0B, tx_data);
tx_data = 0x0344;
I2Cdev::writeWord(devAddr, 0x0C, tx_data);
I2Cdev::writeWord(devAddr, 0x08, tx_data);
tx_data = 0x1344;
I2Cdev::writeWord(devAddr, 0x09, tx_data);
tx_data = 0x3F44;//
I2Cdev::writeWord(devAddr, 0x0A, tx_data);
tx_data = 0x3F44;
I2Cdev::writeWord(devAddr, 0x0B, tx_data);
tx_data = 0x3F44;
I2Cdev::writeWord(devAddr, 0x0C, tx_data);
tx_data = 0x3F44;
I2Cdev::writeWord(devAddr, 0x0D, tx_data);
tx_data = 0x1B44;
tx_data = 0x3F44;
I2Cdev::writeWord(devAddr, 0x0E, tx_data);
tx_data = 0x3F44;
I2Cdev::writeWord(devAddr, 0x0F, tx_data);
tx_data = 0xE0EB;
tx_data = 0xE0ED;
I2Cdev::writeWord(devAddr, 0x12, tx_data);
tx_data = 0xF2FE;
I2Cdev::writeWord(devAddr, 0x13, tx_data);
tx_data = 0x0A16;
I2Cdev::writeWord(devAddr, 0x14, tx_data);
tx_data = 0x2424;
I2Cdev::writeWord(devAddr, 0x15, tx_data);
tx_data = 0x2424;
I2Cdev::writeWord(devAddr, 0x16, tx_data);
tx_data = 0x2424;
I2Cdev::writeWord(devAddr, 0x17, tx_data);
// done writing to upper page addresses, so set 0x7F back
tx_data = 0x0000;
@ -339,32 +358,21 @@ void HamShield::setFrequency(uint32_t freq_khz) {
radio_frequency = freq_khz;
uint32_t freq_raw = freq_khz << 4; // shift by 4 to multiply by 16 (was shift by 3 in old 1846 chip)
// turn off tx/rx
I2Cdev::writeBitsW(devAddr, A1846S_CTL_REG, 6, 2, 0);
// if we're using a 12MHz crystal and the frequency is
// 136.5M,409.5M and 455M, then we have to do special stuff
if (radio_frequency == 136500 ||
radio_frequency == 490500 ||
radio_frequency == 455000) {
// close TX or RX
I2Cdev::readWord(devAddr, 0x00, radio_i2c_buf);
I2Cdev::writeWord(devAddr, 0x30, 0x06);
// set up AU1846 for funky freq
I2Cdev::writeWord(devAddr, 0x05, 0x86D3);
// open TX or RX
I2Cdev::writeWord(devAddr, 0x30, radio_i2c_buf[0]);
} else {
// just undo it regardless of what the last frequency was
// close TX or RX
I2Cdev::readWord(devAddr, 0x00, radio_i2c_buf);
I2Cdev::writeWord(devAddr, 0x30, 0x06);
// set up AU1846 for normal freq
I2Cdev::writeWord(devAddr, 0x05, 0x8763);
// open TX or RX
I2Cdev::writeWord(devAddr, 0x30, radio_i2c_buf[0]);
}
// send top 16 bits to A1846S_FREQ_HI_REG
@ -373,54 +381,35 @@ void HamShield::setFrequency(uint32_t freq_khz) {
// send bottom 16 bits to A1846S_FREQ_LO_REG
freq_half = (uint16_t) (freq_raw & 0xFFFF);
I2Cdev::writeWord(devAddr, A1846S_FREQ_LO_REG, freq_half);
if (rx_active) {
setRX(true);
} else if (tx_active) {
setTX(true);
}
}
uint32_t HamShield::getFrequency() {
return radio_frequency;
}
void HamShield::setUHF() {
setGpioHi(2); // turn off VHF
setGpioLow(3); // turn on UHF
void HamShield::setTxBand2m() {
setGpioLow(4); // V1
setGpioHi(5); // V2
}
void HamShield::setVHF() {
setGpioHi(3); // turn off UHF
setGpioLow(2); // turn on VHF
void HamShield::setTxBand1_2m() {
setGpioHi(4); // V1
setGpioLow(5); // V2
}
void HamShield::setNoFilters() {
setGpioHi(3); // turn off UHF
setGpioHi(2); // turn off VHF
void HamShield::setTxBand70cm() {
setGpioHi(4); // V1
setGpioHi(5); // V2
}
/*
// band
// 00 - 400-520MHz
// 10 - 200-260MHz
// 11 - 134-174MHz
// TODO: add write to 0x32 based on band selection
void HamShield::setBand(uint16_t band){
if (band == 0) {
setUHF();
} else if (band == 2) {
// not quite in the band for our filters, but use VHF
setVHF();
} else if (band == 3) {
setVHF();
} else {
// illegal write code, turn UHF and VHF channels both off
setNoFilters();
// turn off transmit as well to make sure we don't break anything
setTX(0);
}
I2Cdev::writeBitsW(devAddr, A1846S_BAND_SEL_REG, A1846S_BAND_SEL_BIT, A1846S_BAND_SEL_LENGTH, band);
}
uint16_t HamShield::getBand(){
I2Cdev::readBitsW(devAddr, A1846S_BAND_SEL_REG, A1846S_BAND_SEL_BIT, A1846S_BAND_SEL_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
*/
/*
// xtal frequency (kHz)
@ -493,15 +482,30 @@ uint16_t HamShield::getChanMode(){
void HamShield::setTX(bool on_noff){
// make sure RX is off
if (on_noff) {
setRX(false);
// set RX output off
setGpioHi(4); // remember that RX and TX are active low
// set TX output on
setGpioLow(5); // remember that RX and TX are active low
tx_active = true;
rx_active = false;
setRX(false);
if((radio_frequency >= 134000) && (radio_frequency <= 174000)) {
setTxBand2m();
}
if((radio_frequency >= 200000) && (radio_frequency <= 260000)) {
setTxBand1_2m();
}
if((radio_frequency >= 400000) && (radio_frequency <= 520000)) {
setTxBand70cm();
}
delay(500);
}
I2Cdev::writeBitW(devAddr, A1846S_CTL_REG, A1846S_TX_MODE_BIT, on_noff);
/*
if (on_noff) {
delay(6000);
}
*/
}
bool HamShield::getTX(){
I2Cdev::readBitW(devAddr, A1846S_CTL_REG, A1846S_TX_MODE_BIT, radio_i2c_buf);
@ -509,15 +513,15 @@ bool HamShield::getTX(){
}
void HamShield::setRX(bool on_noff){
// make sure TX is off
if (on_noff) {
setTX(false);
// set TX output off
setGpioHi(5); // remember that RX and TX are active low
// set RX output on
setGpioLow(4); // remember that RX and TX are active low
}
// make sure TX is off
if (on_noff) {
tx_active = false;
rx_active = true;
setTX(false);
setGpioLow(4); // V1
setGpioLow(5); // V2
}
I2Cdev::writeBitW(devAddr, A1846S_CTL_REG, A1846S_RX_MODE_BIT, on_noff);
}
@ -529,25 +533,30 @@ bool HamShield::getRX(){
void HamShield::setModeTransmit(){
// check to see if we should allow them to do this
if(restrictions == true) {
if((radio_frequency > 139999) & (radio_frequency < 148001)) { setRX(false); setTX(true); }
if((radio_frequency > 218999) & (radio_frequency < 225001)) { setRX(false); setTX(true); }
if((radio_frequency > 419999) & (radio_frequency < 450001)) { setRX(false); setTX(true); }
if((radio_frequency > 139999) & (radio_frequency < 148001)) { setRX(false); }
if((radio_frequency > 218999) & (radio_frequency < 225001)) { setRX(false); }
if((radio_frequency > 419999) & (radio_frequency < 450001)) { setRX(false); }
} else {
// turn off rx, turn on tx
setRX(false); // break before make
setTX(true);
}
}
void HamShield::setModeReceive(){
// turn on rx, turn off tx
setTX(false); // break before make
setRX(true);
}
void HamShield::setModeOff(){
// turn off rx, turn off tx, set pwr_dwn bit
setTX(false);
setRX(false);
}
// turn off tx/rx
I2Cdev::writeBitsW(devAddr, A1846S_CTL_REG, 6, 2, 0);
// turn off amplifiers
setGpioLow(4); // V1
setGpioLow(5); // V2
tx_active = false;
rx_active = true;
//TODO: set pwr_dwn bit
}
// set tx source
// 000 - Nothing
@ -983,6 +992,11 @@ uint16_t HamShield::getGpioMode(uint16_t gpio){
return radio_i2c_buf[0];
}
uint16_t HamShield::getGpios(){
I2Cdev::readWord(devAddr, A1846S_GPIO_MODE_REG, radio_i2c_buf);
return radio_i2c_buf[0];
}
// Int
void HamShield::enableInterrupt(uint16_t interrupt){
I2Cdev::writeBitW(devAddr, A1846S_INT_MODE_REG, interrupt, 1);
@ -1053,34 +1067,41 @@ uint16_t HamShield::readDTMFCode(){
void HamShield::setRfPower(uint8_t pwr) {
int max_pwr = 15;
if (pwr > max_pwr) {
pwr = max_pwr;
}
I2Cdev::writeBitsW(devAddr, A1846S_PABIAS_REG, A1846S_PADRV_BIT, A1846S_PADRV_LENGTH, pwr);
int max_pwr = 15;
if (pwr > max_pwr) {
pwr = max_pwr;
}
// turn off tx/rx
I2Cdev::writeBitsW(devAddr, A1846S_CTL_REG, 6, 2, 0);
I2Cdev::writeBitsW(devAddr, A1846S_PABIAS_REG, A1846S_PADRV_BIT, A1846S_PADRV_LENGTH, pwr);
if (rx_active) {
setRX(true);
} else if (tx_active) {
setTX(true);
}
}
bool HamShield::frequency(uint32_t freq_khz) {
if((freq_khz >= 134000) && (freq_khz <= 174000)) {
setVHF();
//setBand(3); // 0b11 is 134-174MHz
setTxBand2m();
setFrequency(freq_khz);
return true;
}
if((freq_khz >= 200000) && (freq_khz <= 260000)) {
setVHF();
//setBand(2); // 10 is 200-260MHz
setTxBand1_2m();
setFrequency(freq_khz);
return true;
}
if((freq_khz >= 400000) && (freq_khz <= 520000)) {
setUHF();
//setBand(00); // 00 is 400-520MHz
setTxBand70cm();
setFrequency(freq_khz);
return true;
}

22
HamShield.h
View File

@ -18,8 +18,8 @@
#define HAMSHIELD_MORSE_DOT 100 // Morse code dot length (smaller is faster WPM)
#define HAMSHIELD_MORSE_BUFFER_SIZE 80 // Char buffer size for morse code text
#define HAMSHIELD_AUX_BUTTON 5 // Pin assignment for AUX button
#define HAMSHIELD_PWM_PIN 11 // Pin assignment for PWM output
#define HAMSHIELD_AUX_BUTTON 2 // Pin assignment for AUX button
#define HAMSHIELD_PWM_PIN 3 // Pin assignment for PWM output
#define HAMSHIELD_EMPTY_CHANNEL_RSSI -110 // Default threshold where channel is considered "clear"
#define HAMSHIELD_AFSK_RX_FIFO_LEN 16
@ -272,16 +272,10 @@ class HamShield {
uint32_t getFrequency();
// band
// 00 - 400-520MHz
// 10 - 200-260MHz
// 11 - 134-174MHz
void setBand(uint16_t band);
uint16_t getBand();
void setUHF();
void setVHF();
void setNoFilters();
bool frequency(uint32_t freq_khz);
void setTxBand2m();
void setTxBand1_2m();
void setTxBand70cm();
bool frequency(uint32_t freq_khz);
// xtal frequency (kHz)
// 12-14MHz crystal: this reg is set to crystal freq_khz
@ -483,6 +477,7 @@ class HamShield {
void setGpioLow(uint16_t gpio);
void setGpioHi(uint16_t gpio);
uint16_t getGpioMode(uint16_t gpio);
uint16_t getGpios();
// Int
void enableInterrupt(uint16_t interrupt);
@ -551,7 +546,8 @@ class HamShield {
private:
uint8_t devAddr;
uint16_t radio_i2c_buf[4];
int pwr_control_pin;
bool tx_active;
bool rx_active;
uint32_t radio_frequency;
uint32_t FRS[];
uint32_t GMRS[];

4
KISS.h
View File

@ -20,11 +20,11 @@ public:
TIFR1 = _BV(ICF1); // Clear the timer flag
dds->clockTick();
if(++tcnt == (DDS_REFCLK_DEFAULT/9600)) {
PORTD |= _BV(2); // Diagnostic pin (D2)
//PORTD |= _BV(2); // Diagnostic pin (D2)
radio->afsk.timer();
tcnt = 0;
}
PORTD &= ~(_BV(2));
//PORTD &= ~(_BV(2));
}
private:
Stream *io;

25
examples/AFSK-PacketTester/AFSK-PacketTester.ino
View File

@ -11,6 +11,12 @@
#include <Wire.h>
#include <avr/wdt.h>
//TODO: move these into library
#define PWM_PIN 3
#define RESET_PIN A3
#define SWITCH_PIN 2
HamShield radio;
DDS dds;
String messagebuff = "";
@ -20,16 +26,27 @@ String textmessage = "";
int msgptr = 0;
void setup() {
// NOTE: if not using PWM out, it should be held low to avoid tx noise
pinMode(PWM_PIN, OUTPUT);
digitalWrite(PWM_PIN, LOW);
// prep the switch
pinMode(SWITCH_PIN, INPUT_PULLUP);
// set up the reset control pin
pinMode(RESET_PIN, OUTPUT);
// turn on pwr to the radio
digitalWrite(RESET_PIN, HIGH);
Serial.begin(115200);
Wire.begin();
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
radio.initialize();
radio.frequency(144390);
radio.setRfPower(15);
radio.setRfPower(8);
dds.start();
radio.afsk.start(&dds);
pinMode(11, INPUT); // Bodge for now, as pin 3 is hotwired to pin 11
delay(100);
Serial.println("HELLO");
}

32
examples/AFSK-SerialMessenger/AFSK-SerialMessenger.ino
View File

@ -11,6 +11,10 @@
#include <Wire.h>
#include <avr/wdt.h>
#define PWM_PIN 3
#define RESET_PIN A3
#define SWITCH_PIN 2
HamShield radio;
DDS dds;
String messagebuff = "";
@ -20,16 +24,25 @@ String textmessage = "";
int msgptr = 0;
void setup() {
// NOTE: if not using PWM out, it should be held low to avoid tx noise
pinMode(PWM_PIN, OUTPUT);
digitalWrite(PWM_PIN, LOW);
// prep the switch
pinMode(SWITCH_PIN, INPUT_PULLUP);
// set up the reset control pin
pinMode(RESET_PIN, OUTPUT);
// turn on the radio
digitalWrite(RESET_PIN, HIGH);
Serial.begin(115200);
Wire.begin();
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
radio.initialize();
radio.frequency(145570);
radio.setRfPower(15);
dds.start();
radio.afsk.start(&dds);
pinMode(11, INPUT); // Bodge for now, as pin 3 is hotwired to pin 11
delay(100);
Serial.println("HELLO");
}
@ -75,7 +88,7 @@ void prepMessage() {
if(radio.afsk.txReady()) {
Serial.println(F("txReady"));
radio.setModeTransmit();
//radio.setModeTransmit();
//delay(100);
if(radio.afsk.txStart()) {
Serial.println(F("txStart"));
@ -97,14 +110,15 @@ void prepMessage() {
radio.setModeReceive();
}
// TODO: d2 is now our switch, so don't write to that
ISR(TIMER2_OVF_vect) {
TIFR2 = _BV(TOV2);
static uint8_t tcnt = 0;
if(++tcnt == 8) {
digitalWrite(2, HIGH);
//digitalWrite(2, HIGH);
dds.clockTick();
digitalWrite(2, LOW);
//digitalWrite(2, LOW);
tcnt = 0;
}
}
@ -112,7 +126,7 @@ ISR(TIMER2_OVF_vect) {
ISR(ADC_vect) {
static uint8_t tcnt = 0;
TIFR1 = _BV(ICF1); // Clear the timer flag
PORTD |= _BV(2); // Diagnostic pin (D2)
//PORTD |= _BV(2); // Diagnostic pin (D2)
dds.clockTick();
if(++tcnt == 1) {
if(radio.afsk.encoder.isSending()) {
@ -120,7 +134,7 @@ ISR(ADC_vect) {
}
tcnt = 0;
}
PORTD &= ~(_BV(2)); // Pin D2 off again
//PORTD &= ~(_BV(2)); // Pin D2 off again
}

20
examples/AFSKSend/AFSKSend.ino
View File

@ -4,19 +4,33 @@
HamShield radio;
DDS dds;
#define PWM_PIN 3
#define RESET_PIN A3
#define SWITCH_PIN 2
#define DON(p) PORTD |= _BV((p))
#define DOFF(p) PORTD &= ~(_BV((p)))
void setup() {
Serial.begin(9600);
Wire.begin();
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(7, OUTPUT);
// NOTE: if not using PWM out, it should be held low to avoid tx noise
pinMode(PWM_PIN, OUTPUT);
digitalWrite(PWM_PIN, LOW);
// prep the switch
pinMode(SWITCH_PIN, INPUT_PULLUP);
// set up the reset control pin
pinMode(RESET_PIN, OUTPUT);
// turn on pwr to the radio
digitalWrite(RESET_PIN, HIGH);
Serial.println(F("Radio test connection"));
Serial.println(radio.testConnection(), DEC);
Serial.println(F("Initialize"));
@ -24,14 +38,12 @@ void setup() {
radio.initialize();
Serial.println(F("Frequency"));
delay(100);
radio.setVHF();
radio.frequency(145010);
//radio.setRfPower(0);
delay(100);
dds.start();
delay(100);
radio.afsk.start(&dds);
pinMode(11, INPUT); // Bodge for now, as pin 3 is hotwired to pin 11
delay(100);
dds.setFrequency(0);
dds.on();

27
examples/AX25Receive/AX25Receive.ino
View File

@ -1,24 +1,35 @@
#include <HamShield.h>
#include <Wire.h>
#define PWM_PIN 3
#define RESET_PIN A3
#define SWITCH_PIN 2
HamShield radio;
DDS dds;
void setup() {
// NOTE: if not using PWM out, it should be held low to avoid tx noise
pinMode(PWM_PIN, OUTPUT);
digitalWrite(PWM_PIN, LOW);
// prep the switch
pinMode(SWITCH_PIN, INPUT_PULLUP);
// set up the reset control pin
pinMode(RESET_PIN, OUTPUT);
// turn on radio
digitalWrite(RESET_PIN, HIGH);
Serial.begin(9600);
Wire.begin();
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
Serial.println(F("Radio test connection"));
Serial.println(radio.testConnection(), DEC);
Serial.println(F("Initialize"));
delay(100);
radio.initialize();
radio.frequency(145010);
radio.setVHF();
radio.setSQOff();
I2Cdev::writeWord(A1846S_DEV_ADDR_SENLOW, 0x30, 0x06);
I2Cdev::writeWord(A1846S_DEV_ADDR_SENLOW, 0x30, 0x26);
I2Cdev::writeWord(A1846S_DEV_ADDR_SENLOW, 0x44, 0b11111111);
Serial.println(F("Frequency"));
delay(100);
@ -36,7 +47,6 @@ void setup() {
delay(100);
radio.afsk.start(&dds);
Serial.println(F("Starting..."));
pinMode(11, INPUT); // Bodge for now, as pin 3 is hotwired to pin 11
delay(100);
dds.setAmplitude(255);
}
@ -57,11 +67,12 @@ void loop() {
}
}
//TODO: d2 is the switch input, so remove this
ISR(ADC_vect) {
static uint8_t tcnt = 0;
TIFR1 = _BV(ICF1); // Clear the timer flag
PORTD |= _BV(2); // Diagnostic pin (D2)
//PORTD |= _BV(2); // Diagnostic pin (D2)
//dds.clockTick();
radio.afsk.timer();
PORTD &= ~(_BV(2)); // Pin D2 off again
//PORTD &= ~(_BV(2)); // Pin D2 off again
}

25
examples/CrystalCalibration/CrystalCalibration.ino
View File

@ -5,21 +5,32 @@
#include <HamShield.h>
#include <Wire.h>
#define PWM_PIN 3
#define RESET_PIN A3
#define SWITCH_PIN 2
HamShield radio;
DDS dds;
void setup() {
// NOTE: if not using PWM out, it should be held low to avoid tx noise
pinMode(PWM_PIN, OUTPUT);
digitalWrite(PWM_PIN, LOW);
// prep the switch
pinMode(SWITCH_PIN, INPUT_PULLUP);
// set up the reset control pin
pinMode(RESET_PIN, OUTPUT);
// turn on radio
digitalWrite(RESET_PIN, HIGH);
Serial.begin(9600);
Wire.begin();
radio.initialize();
radio.setVHF();
radio.setRfPower(0);
radio.setFrequency(145050);
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(11, INPUT);
dds.start();
dds.setFrequency(1200);
dds.on();
@ -236,7 +247,7 @@ ISR(ADC_vect) {
static uint8_t lastADC = 127;
cli();
TIFR1 = _BV(ICF1);
PORTD |= _BV(2);
//PORTD |= _BV(2);
dds.clockTick();
sei();
if(listening) {
@ -255,5 +266,5 @@ ISR(ADC_vect) {
}
lastADC = ADCH;
}
PORTD &= ~_BV(2);
//PORTD &= ~_BV(2);
}

25
examples/DDS/DDS.ino
View File

@ -2,18 +2,31 @@
#include <HamShield.h>
#include <Wire.h>
#define PWM_PIN 3
#define RESET_PIN A3
#define SWITCH_PIN 2
HamShield radio;
DDS dds;
void setup() {
// NOTE: if not using PWM out, it should be held low to avoid tx noise
pinMode(PWM_PIN, OUTPUT);
digitalWrite(PWM_PIN, LOW);
// prep the switch
pinMode(SWITCH_PIN, INPUT_PULLUP);
// set up the reset control pin
pinMode(RESET_PIN, OUTPUT);
// turn on radio
digitalWrite(RESET_PIN, HIGH);
Wire.begin();
radio.initialize();
radio.setRfPower(0);
radio.setVHF();
radio.setFrequency(145060);
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(11, INPUT);
radio.setModeTransmit();
dds.start();
dds.playWait(600, 3000);
@ -37,10 +50,10 @@ ISR(ADC_vect) {
static unsigned char tcnt = 0;
TIFR1 = _BV(ICF1); // Clear the timer flag
if(++tcnt == 4) {
digitalWrite(2, HIGH);
//digitalWrite(2, HIGH);
tcnt = 0;
}
dds.clockTick();
digitalWrite(2, LOW);
//digitalWrite(2, LOW);
}
#endif

18
examples/FMBeacon/FMBeacon.ino
View File

@ -9,11 +9,26 @@ Beacon will check to see if the channel is clear before it will transmit.
#include <HamShield.h>
#include <Wire.h>
#define PWM_PIN 3
#define RESET_PIN A3
#define SWITCH_PIN 2
// Create a new instance of our HamSheild class, called 'radio'
HamShield radio;
// Run our start up things here
void setup() {
// NOTE: if not using PWM out, it should be held low to avoid tx noise
pinMode(PWM_PIN, OUTPUT);
digitalWrite(PWM_PIN, LOW);
// prep the switch
pinMode(SWITCH_PIN, INPUT_PULLUP);
// set up the reset control pin
pinMode(RESET_PIN, OUTPUT);
digitalWrite(RESET_PIN, HIGH);
// Set up the serial port at 9600 Baud
Serial.begin(9600);
@ -30,10 +45,9 @@ void setup() {
// Tell the HamShield to start up
radio.initialize();
radio.setRfPower(15);
radio.setRfPower(8);
// Configure the HamShield to transmit and recieve on 446.000MHz
radio.frequency(145570);
pinMode(11, INPUT); // Bodge for now, as pin 3 is hotwired to pin 11
Serial.println("Radio Configured.");
}

17
examples/FoxHunt/FoxHunt.ino
View File

@ -3,6 +3,10 @@
#include <HAMShield.h>
#include <Wire.h>
#define PWM_PIN 3
#define RESET_PIN A3
#define SWITCH_PIN 2
// transmit for 1 minute, every 10 minutes
#define TRANSMITLENGTH 1
@ -11,7 +15,18 @@
HAMShield radio;
void setup() {
void setup() {
// NOTE: if not using PWM out, it should be held low to avoid tx noise
pinMode(PWM_PIN, OUTPUT);
digitalWrite(PWM_PIN, LOW);
// prep the switch
pinMode(SWITCH_PIN, INPUT_PULLUP);
// set up the reset control pin
pinMode(RESET_PIN, OUTPUT);
digitalWrite(RESET_PIN, HIGH);
Wire.begin();
radio.initialize();
radio.setFrequency(145510);

15
examples/FunctionalTest/FunctionalTest.ino
View File

@ -3,9 +3,24 @@
#include <HamShield.h>
#include <Wire.h>
#define PWM_PIN 3
#define RESET_PIN A3
#define SWITCH_PIN 2
HamShield radio;
void setup() {
// NOTE: if not using PWM out, it should be held low to avoid tx noise
pinMode(PWM_PIN, OUTPUT);
digitalWrite(PWM_PIN, LOW);
// prep the switch
pinMode(SWITCH_PIN, INPUT_PULLUP);
// set up the reset control pin
pinMode(RESET_PIN, OUTPUT);
digitalWrite(RESET_PIN, HIGH);
Wire.begin();
Serial.begin(9600);
Serial.println("If the sketch freezes at radio status, there is something wrong with power or the shield");

17
examples/Gauges/Gauges.ino
View File

@ -10,6 +10,10 @@ Simple gauges for the radio receiver.
#include <HAMShield.h>
#include <Wire.h>
#define PWM_PIN 3
#define RESET_PIN A3
#define SWITCH_PIN 2
HAMShield radio;
void clr() {
@ -19,7 +23,18 @@ void clr() {
Serial.print("[H"); // cursor to home command
}
void setup() {
void setup() {
// NOTE: if not using PWM out, it should be held low to avoid tx noise
pinMode(PWM_PIN, OUTPUT);
digitalWrite(PWM_PIN, LOW);
// prep the switch
pinMode(SWITCH_PIN, INPUT_PULLUP);
// set up the reset control pin
pinMode(RESET_PIN, OUTPUT);
digitalWrite(RESET_PIN, HIGH);
analogReference(DEFAULT);
Serial.begin(115200);
Wire.begin();

19
examples/HAMBot/HAMBot.ino
View File

@ -5,13 +5,28 @@
#include <Wire.h>
#include <SPI.h>
#define PWM_PIN 3
#define RESET_PIN A3
#define SWITCH_PIN 2
HAMShield radio;
void setup() {
void setup() {
// NOTE: if not using PWM out, it should be held low to avoid tx noise
pinMode(PWM_PIN, OUTPUT);
digitalWrite(PWM_PIN, LOW);
// prep the switch
pinMode(SWITCH_PIN, INPUT_PULLUP);
// set up the reset control pin
pinMode(RESET_PIN, OUTPUT);
digitalWrite(RESET_PIN, HIGH);
Robot.begin();
Wire.begin();
radio.initialize();
radio.setFrequency(145510);
radio.frequency(145510);
}
void loop() {

20
examples/Identifier/Identifier.ino
View File

@ -6,11 +6,16 @@ Arduino audio overlay example
*/
#include <HAMShield.h>
#include <Wire.h>
#define DOT 100
#define PWM_PIN 3
#define RESET_PIN A3
#define SWITCH_PIN 2
HAMShield radio;
const char *bascii = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.,?'!/()&:;=+-_\"$@",
@ -21,7 +26,18 @@ const char *callsign = {"1ZZ9ZZ/B"} ;
char morsebuffer[8];
void setup() {
void setup() {
// NOTE: if not using PWM out, it should be held low to avoid tx noise
pinMode(PWM_PIN, OUTPUT);
digitalWrite(PWM_PIN, LOW);
// prep the switch
pinMode(SWITCH_PIN, INPUT_PULLUP);
// set up the reset control pin
pinMode(RESET_PIN, OUTPUT);
digitalWrite(RESET_PIN, HIGH);
Serial.begin(9600);
Serial.println("starting up..");
Wire.begin();
@ -29,7 +45,7 @@ void setup() {
int result = radio.testConnection();
Serial.println(result,DEC);
radio.initialize();
radio.setFrequency(446000);
radio.frequency(446000);
radio.setVolume1(0xF);
radio.setVolume2(0xF);
radio.setModeReceive();

15
examples/JustTransmit/JustTransmit.ino
View File

@ -3,9 +3,24 @@
#include <HamShield.h>
#include <Wire.h>
#define PWM_PIN 3
#define RESET_PIN A3
#define SWITCH_PIN 2
HamShield radio;
void setup() {
// NOTE: if not using PWM out, it should be held low to avoid tx noise
pinMode(PWM_PIN, OUTPUT);
digitalWrite(PWM_PIN, LOW);
// prep the switch
pinMode(SWITCH_PIN, INPUT_PULLUP);
// set up the reset control pin
pinMode(RESET_PIN, OUTPUT);
digitalWrite(RESET_PIN, HIGH);
Wire.begin();
Serial.begin(9600);
Serial.println("If the sketch freezes at radio status, there is something wrong with power or the shield");

31
examples/KISS/KISS.ino
View File

@ -6,20 +6,35 @@ HamShield radio;
DDS dds;
KISS kiss(&Serial, &radio, &dds);
//TODO: move these into library
#define PWM_PIN 3
#define RESET_PIN A3
#define SWITCH_PIN 2
void setup() {
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(11, INPUT);
// NOTE: if not using PWM out, it should be held low to avoid tx noise
pinMode(PWM_PIN, OUTPUT);
digitalWrite(PWM_PIN, LOW);
// prep the switch
pinMode(SWITCH_PIN, INPUT_PULLUP);
// set up the reset control pin
pinMode(RESET_PIN, OUTPUT);
digitalWrite(RESET_PIN, LOW);
Serial.begin(9600);
while (digitalRead(SWITCH_PIN));
// let the AU ot of reset
digitalWrite(RESET_PIN, HIGH);
Wire.begin();
radio.initialize();
radio.setVHF();
radio.setSQOff();
radio.setFrequency(145010);
I2Cdev::writeWord(A1846S_DEV_ADDR_SENLOW, 0x30, 0x06);
I2Cdev::writeWord(A1846S_DEV_ADDR_SENLOW, 0x30, 0x26);
I2Cdev::writeWord(A1846S_DEV_ADDR_SENLOW, 0x44, 0x05FF);
radio.setFrequency(144390);
//I2Cdev::writeWord(A1846S_DEV_ADDR_SENLOW, 0x44, 0x05FF);
dds.start();
radio.afsk.start(&dds);

22
examples/PSK31Transmit/PSK31Transmit.ino
View File

@ -1,13 +1,25 @@
#include <HamShield.h>
#include "varicode.h"
#define PWM_PIN 3
#define RESET_PIN A3
#define SWITCH_PIN 2
DDS dds;
void setup() {
// NOTE: if not using PWM out, it should be held low to avoid tx noise
pinMode(PWM_PIN, OUTPUT);
digitalWrite(PWM_PIN, LOW);
// prep the switch
pinMode(SWITCH_PIN, INPUT_PULLUP);
// set up the reset control pin
pinMode(RESET_PIN, OUTPUT);
digitalWrite(RESET_PIN, HIGH);
Serial.begin(9600);
pinMode(11, OUTPUT);
pinMode(3, OUTPUT);
pinMode(2, OUTPUT);
// put your setup code here, to run once:
dds.setReferenceClock(32000);
dds.start();
@ -65,7 +77,7 @@ ISR(ADC_vect) {
if(tcnt > (255-81))
dds.setAmplitude(amplitudeShape[(tcnt-174)/2]);
dds.clockTick();
PORTD &= ~_BV(2);
//PORTD &= ~_BV(2);
if(outer++ == 3) {
outer = 0;
} else {
@ -89,5 +101,5 @@ ISR(ADC_vect) {
dds.changePhaseDeg(+180);
}
}
PORTD &= ~_BV(2);
//PORTD &= ~_BV(2);
}

15
examples/Parrot/Parrot.ino
View File

@ -9,6 +9,10 @@ A bit robotic and weird
#include <HAMShield.h>
#include <Wire.h>
#define PWM_PIN 3
#define RESET_PIN A3
#define SWITCH_PIN 2
#define RATE 500
#define SIZE 1500
@ -21,6 +25,17 @@ int16_t rssi;
byte mode = 8;
void setup() {
// NOTE: if not using PWM out, it should be held low to avoid tx noise
pinMode(PWM_PIN, OUTPUT);
digitalWrite(PWM_PIN, LOW);
// prep the switch
pinMode(SWITCH_PIN, INPUT_PULLUP);
// set up the reset control pin
pinMode(RESET_PIN, OUTPUT);
digitalWrite(RESET_PIN, HIGH);
Wire.begin();
// int result = radio.testConnection();
radio.initialize();

19
examples/QPSK63Transmit/QPSK63Transmit.ino
View File

@ -1,13 +1,26 @@
#include <HamShield.h>
#include "varicode.h"
#define PWM_PIN 3
#define RESET_PIN A3
#define SWITCH_PIN 2
DDS dds;
void setup() {
// NOTE: if not using PWM out, it should be held low to avoid tx noise
pinMode(PWM_PIN, OUTPUT);
digitalWrite(PWM_PIN, LOW);
// prep the switch
pinMode(SWITCH_PIN, INPUT_PULLUP);
// set up the reset control pin
pinMode(RESET_PIN, OUTPUT);
digitalWrite(RESET_PIN, LOW);
Serial.begin(9600);
pinMode(11, OUTPUT);
pinMode(3, OUTPUT);
pinMode(2, OUTPUT);
// put your setup code here, to run once:
dds.setReferenceClock(32000);
dds.start();

19
examples/SSTV/SSTV.ino
View File

@ -4,6 +4,10 @@ Sends an SSTV test pattern
*/
#define PWM_PIN 3
#define RESET_PIN A3
#define SWITCH_PIN 2
#define DOT 100
#define CALLSIGN "1ZZ9ZZ/B"
@ -17,14 +21,25 @@ int16_t rssi;
/* get our radio ready */
void setup() {
void setup() {
// NOTE: if not using PWM out, it should be held low to avoid tx noise
pinMode(PWM_PIN, OUTPUT);
digitalWrite(PWM_PIN, LOW);
// prep the switch
pinMode(SWITCH_PIN, INPUT_PULLUP);
// set up the reset control pin
pinMode(RESET_PIN, OUTPUT);
digitalWrite(RESET_PIN, HIGH);
Wire.begin();
Serial.begin(9600);
Serial.print("Radio status: ");
int result = radio.testConnection();
Serial.println(result);
radio.initialize();
radio.setFrequency(446000);
radio.frequency(446000);
radio.setModeReceive();
}

21
examples/SSTV_M1_Static/SSTV_M1_Static.ino
View File

@ -4,6 +4,10 @@
#include <HamShield.h>
#include <Wire.h>
#define PWM_PIN 3
#define RESET_PIN A3
#define SWITCH_PIN 2
HamShield radio;
DDS dds;
// Defined at the end of the sketch
@ -15,6 +19,17 @@ extern const uint16_t image[256*20] PROGMEM;
ddsAccumulator_t freqTable[3];
void setup() {
// NOTE: if not using PWM out, it should be held low to avoid tx noise
pinMode(PWM_PIN, OUTPUT);
digitalWrite(PWM_PIN, LOW);
// prep the switch
pinMode(SWITCH_PIN, INPUT_PULLUP);
// set up the reset control pin
pinMode(RESET_PIN, OUTPUT);
digitalWrite(RESET_PIN, HIGH);
Serial.begin(9600);
Wire.begin();
// Query the HamShield for status information
@ -26,11 +41,7 @@ void setup() {
// Tell the HamShield to start up
radio.initialize();
radio.setRfPower(0);
radio.setVHF();
radio.setFrequency(145500);
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(11, INPUT); // HiZ
radio.frequency(145500);
// put your setup code here, to run once:
//dds.setReferenceClock(34965/4);
dds.start();

15
examples/SerialTransceiver/SerialTransceiver.ino
View File

@ -49,6 +49,10 @@ Debug Msg @<text>; 32 character debug message
#include "Wire.h"
#include "HamShield.h"
#define PWM_PIN 3
#define RESET_PIN A3
#define SWITCH_PIN 2
int state;
int txcount = 0;
long timer = 0;
@ -68,6 +72,17 @@ HamShield radio;
void setup() {
// NOTE: if not using PWM out, it should be held low to avoid tx noise
pinMode(PWM_PIN, OUTPUT);
digitalWrite(PWM_PIN, LOW);
// prep the switch
pinMode(SWITCH_PIN, INPUT_PULLUP);
// set up the reset control pin
pinMode(RESET_PIN, OUTPUT);
digitalWrite(RESET_PIN, HIGH);
Serial.begin(115200);
Serial.print(";;;;;;;;;;;;;;;;;;;;;;;;;;");
Wire.begin();

24
examples/SignalTest/SignalTest.ino
View File

@ -14,6 +14,10 @@ Plays back the current signal strength level and morses out it's call sign at th
#include <Wire.h>
#include <PCM.h>
#define PWM_PIN 3
#define RESET_PIN A3
#define SWITCH_PIN 2
HAMShield radio;
int16_t rssi;
int peak = -150;
@ -73,14 +77,25 @@ const unsigned char dbm[] PROGMEM = {
/* get our radio ready */
void setup() {
void setup() {
// NOTE: if not using PWM out, it should be held low to avoid tx noise
pinMode(PWM_PIN, OUTPUT);
digitalWrite(PWM_PIN, LOW);
// prep the switch
pinMode(SWITCH_PIN, INPUT_PULLUP);
// set up the reset control pin
pinMode(RESET_PIN, OUTPUT);
digitalWrite(RESET_PIN, HIGH);
Wire.begin();
Serial.begin(9600);
Serial.print("Radio status: ");
int result = radio.testConnection();
Serial.println(result);
radio.initialize();
radio.setFrequency(446000);
radio.frequency(446000);
radio.setVolume1(0xF);
radio.setVolume2(0xF);
radio.setModeReceive();
@ -104,7 +119,7 @@ void loop() {
if(rssi < -120) {
Serial.println("Transmit On");
radio.setTX(1);
radio.setModeTransmit();
delay(250);
tone(11,1000,500);
delay(1000);
@ -131,9 +146,8 @@ void loop() {
delay(1000);
Serial.println("done!");
radio.morseOut(CALLSIGN);
radio.setTX(0);
Serial.println("Transmit off");
radio.setModeReceive();
Serial.println("Transmit off");
delay(1000);
}
}