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updated HandieTalkie example, change setTxBand I2C writes

This commit is contained in:
morgan 2015-12-02 21:07:36 -08:00
parent edc78a3858
commit c97b0801d5
2 changed files with 85 additions and 164 deletions
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204
HamShield.cpp
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@ -152,161 +152,114 @@ void HamShield::initialize() {
tx_data = 0x03AC; // default is 0x32C tx_data = 0x03AC; // default is 0x32C
I2Cdev::writeWord(devAddr, 0x09, tx_data); I2Cdev::writeWord(devAddr, 0x09, tx_data);
// AGC problem improve settings? tx_data = 0x4381;
tx_data = 0x43A0;
I2Cdev::writeWord(devAddr, 0x0A, tx_data); I2Cdev::writeWord(devAddr, 0x0A, tx_data);
tx_data = 0xA100; tx_data = 0xA100;
I2Cdev::writeWord(devAddr, 0x13, tx_data); I2Cdev::writeWord(devAddr, 0x13, tx_data);
tx_data = 0x5001;
I2Cdev::writeWord(devAddr, 0x1F, tx_data);
tx_data = 0x0031; tx_data = 0x0031;
I2Cdev::writeWord(devAddr, 0x31, tx_data); // included as per AU supplied register table I2Cdev::writeWord(devAddr, 0x31, tx_data);
tx_data = 0x44A5; tx_data = 0x44A5;
I2Cdev::writeWord(devAddr, 0x33, tx_data); // agc number - included as per AU supplied register table I2Cdev::writeWord(devAddr, 0x33, tx_data);
tx_data = 0x2B87; tx_data = 0x2B87;
I2Cdev::writeWord(devAddr, 0x34, tx_data); // Rx digital gain - included as per AU supplied register table I2Cdev::writeWord(devAddr, 0x34, tx_data);
tx_data = 0x060F;
// bits 6:0 are for digital voice gain
tx_data = 0x060f; //0x470F;
I2Cdev::writeWord(devAddr, 0x41, tx_data); 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 = 0x0AFF; tx_data = 0x0AFF;
I2Cdev::writeWord(devAddr, 0x44, tx_data); // addx was A1846S_RX_VOLUME_REG I2Cdev::writeWord(devAddr, 0x44, tx_data);
tx_data = 0x7F2F; tx_data = 0x7F2F;
I2Cdev::writeWord(devAddr, 0x47, tx_data);// soft mute I2Cdev::writeWord(devAddr, 0x47, tx_data);
tx_data = 0x2C62; tx_data = 0x2C62;
I2Cdev::writeWord(devAddr, 0x4F, tx_data);// included as per AU supplied register table I2Cdev::writeWord(devAddr, 0x4F, tx_data);
tx_data = 0x0094; tx_data = 0x0094;
I2Cdev::writeWord(devAddr, 0x53, tx_data);// included as per AU supplied register table I2Cdev::writeWord(devAddr, 0x53, tx_data);
tx_data = 0x2A18;
I2Cdev::writeWord(devAddr, 0x54, tx_data);
tx_data = 0x0081; tx_data = 0x0081;
I2Cdev::writeWord(devAddr, 0x55, tx_data);// included as per AU supplied register table I2Cdev::writeWord(devAddr, 0x55, tx_data);
tx_data = 0x0B02;
tx_data = 0x0B22; I2Cdev::writeWord(devAddr, 0x56, tx_data);
I2Cdev::writeWord(devAddr, 0x56, tx_data);// sq detection time
tx_data = 0x1C00; tx_data = 0x1C00;
I2Cdev::writeWord(devAddr, 0x57, tx_data);// bypass rssi lpfilter I2Cdev::writeWord(devAddr, 0x57, tx_data);
tx_data = 0x800D;
I2Cdev::writeWord(devAddr, 0x58, tx_data);
tx_data = 0x0EDD; tx_data = 0x0EDD;
I2Cdev::writeWord(devAddr, 0x5A, tx_data);// SQ detection time I2Cdev::writeWord(devAddr, 0x5A, tx_data);
tx_data = 0x101E;
I2Cdev::writeWord(devAddr, 0x60, tx_data);// SQ noise threshold
tx_data = 0x3FFF; tx_data = 0x3FFF;
I2Cdev::writeWord(devAddr, 0x63, tx_data);// pre-emphasis bypass threshold I2Cdev::writeWord(devAddr, 0x63, tx_data);
// calibration
tx_data = 0x00A4; tx_data = 0x00A4;
I2Cdev::writeWord(devAddr, 0x30, tx_data); I2Cdev::writeWord(devAddr, 0x30, tx_data);
delay(50); delay(100);
tx_data = 0x00A6; tx_data = 0x00A6;
I2Cdev::writeWord(devAddr, 0x30, tx_data); I2Cdev::writeWord(devAddr, 0x30, tx_data);
delay(100); delay(100);
tx_data = 0x0006; tx_data = 0x0006;
I2Cdev::writeWord(devAddr, 0x30, tx_data); I2Cdev::writeWord(devAddr, 0x30, tx_data);
delay(10);
// continue default setup in 12.5kHz mode delay(25);
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; tx_data = 0x1100;
I2Cdev::writeWord(devAddr, 0x15, tx_data); // tuning bit I2Cdev::writeWord(devAddr, 0x15, tx_data);
tx_data = 0x4495;
tx_data = 0x4495; // 4495 I2Cdev::writeWord(devAddr, 0x32, tx_data);
I2Cdev::writeWord(devAddr, 0x32, tx_data); // agc target power
tx_data = 0x40C3; tx_data = 0x40C3;
I2Cdev::writeWord(devAddr, 0x3A, tx_data); // modu_det_sel sq setting I2Cdev::writeWord(devAddr, 0x3A, tx_data);
tx_data = 0x0407; tx_data = 0x0407;
I2Cdev::writeWord(devAddr, 0x3C, tx_data); // pk_det_thr sq setting I2Cdev::writeWord(devAddr, 0x3C, tx_data);
tx_data = 0x28D0; tx_data = 0x28D0;
I2Cdev::writeWord(devAddr, 0x3F, tx_data); // pk_det_thr sq setting I2Cdev::writeWord(devAddr, 0x3F, tx_data);
tx_data = 0x203E; tx_data = 0x203E;
I2Cdev::writeWord(devAddr, 0x48, tx_data); // pk_det_thr sq setting I2Cdev::writeWord(devAddr, 0x48, tx_data);
tx_data = 0x1BB7;
tx_data = 0x0A50; I2Cdev::writeWord(devAddr, 0x60, tx_data);
I2Cdev::writeWord(devAddr, 0x59, tx_data); // Tx FM Deviation tx_data = 0x0A10; // use 0x1425 if there's an LNA
I2Cdev::writeWord(devAddr, 0x62, tx_data);
tx_data = 0x0A10; //use 0x1425 if there's an LNA in line
I2Cdev::writeWord(devAddr, 0x62, tx_data); // Modu_det_thresh (sq setting)
tx_data = 0x2494; tx_data = 0x2494;
I2Cdev::writeWord(devAddr, 0x65, tx_data); // setting th_sif for SQ rssi detect I2Cdev::writeWord(devAddr, 0x65, tx_data);
tx_data = 0xEB2E;
I2Cdev::writeWord(devAddr, 0x66, tx_data);
tx_data = 0xEB2E;//0x2494; // AGC table
I2Cdev::writeWord(devAddr, 0x66, tx_data); // setting th_sif for SQ rssi detect
// AGC gain table settings
// the rest of these settings are to upper register addresses
// set 0x7F to 1 to write to them
tx_data = 0x0001; tx_data = 0x0001;
I2Cdev::writeWord(devAddr, 0x7F, tx_data); I2Cdev::writeWord(devAddr, 0x7F, tx_data);
tx_data = 0x0014;
tx_data = 0x000C;
I2Cdev::writeWord(devAddr, 0x05, tx_data);
tx_data = 0x020C;
I2Cdev::writeWord(devAddr, 0x06, tx_data); I2Cdev::writeWord(devAddr, 0x06, tx_data);
tx_data = 0x030C; tx_data = 0x020C;
I2Cdev::writeWord(devAddr, 0x07, tx_data); I2Cdev::writeWord(devAddr, 0x07, tx_data);
tx_data = 0x0324; tx_data = 0x0214;
I2Cdev::writeWord(devAddr, 0x08, tx_data); I2Cdev::writeWord(devAddr, 0x08, tx_data);
tx_data = 0x1344; tx_data = 0x030C;
I2Cdev::writeWord(devAddr, 0x09, tx_data); I2Cdev::writeWord(devAddr, 0x09, tx_data);
tx_data = 0x3F44;// tx_data = 0x0314;
I2Cdev::writeWord(devAddr, 0x0A, tx_data); I2Cdev::writeWord(devAddr, 0x0A, tx_data);
tx_data = 0x3F44; tx_data = 0x0324;
I2Cdev::writeWord(devAddr, 0x0B, tx_data); I2Cdev::writeWord(devAddr, 0x0B, tx_data);
tx_data = 0x3F44; tx_data = 0x0344;
I2Cdev::writeWord(devAddr, 0x0C, tx_data); I2Cdev::writeWord(devAddr, 0x0C, tx_data);
tx_data = 0x3F44; tx_data = 0x1344;
I2Cdev::writeWord(devAddr, 0x0D, tx_data); I2Cdev::writeWord(devAddr, 0x0D, tx_data);
tx_data = 0x3F44; tx_data = 0x1B44;
I2Cdev::writeWord(devAddr, 0x0E, tx_data); I2Cdev::writeWord(devAddr, 0x0E, tx_data);
tx_data = 0x3F44; tx_data = 0x3F44;
I2Cdev::writeWord(devAddr, 0x0F, tx_data); I2Cdev::writeWord(devAddr, 0x0F, tx_data);
tx_data = 0xE0ED; tx_data = 0x0EEB;
I2Cdev::writeWord(devAddr, 0x12, tx_data); 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; tx_data = 0x0000;
I2Cdev::writeWord(devAddr, 0x7F, tx_data); I2Cdev::writeWord(devAddr, 0x7F, tx_data);
delay(100); delay(100);
// setup default values // setup default values
setFrequency(446000); frequency(446000);
//setVolume1(0xF); //setVolume1(0xF);
//setVolume2(0xF); //setVolume2(0xF);
setModeReceive(); setModeReceive();
setTxSourceMic(); setTxSourceMic();
setSQLoThresh(80); setSQLoThresh(80);
setSQOn(); setSQOn();
} }
/** Verify the I2C connection. /** Verify the I2C connection.
@ -404,40 +357,15 @@ void HamShield::setTxBand1_2m() {
} }
void HamShield::setTxBand70cm() { void HamShield::setTxBand70cm() {
setGpioHi(4); // V1 //setGpioHi(4); // V1
setGpioHi(5); // V2 //setGpioHi(5); // V2
uint16_t mode_len = 4;
uint16_t bit = 11;
I2Cdev::writeBitsW(devAddr, A1846S_GPIO_MODE_REG, bit, mode_len, 0xF);
} }
/*
// xtal frequency (kHz)
// 12-14MHz crystal: this reg is set to crystal freq_khz
// 24-28MHz crystal: this reg is set to crystal freq_khz / 2
void HamShield::setXtalFreq(uint16_t freq_kHz){
I2Cdev::writeWord(devAddr, A1846S_XTAL_FREQ_REG, freq_kHz);
}
uint16_t HamShield::getXtalFreq(){
I2Cdev::readWord(devAddr, A1846S_XTAL_FREQ_REG, radio_i2c_buf);
return radio_i2c_buf[0];
}
// adclk frequency (kHz)
// 12-14MHz crystal: this reg is set to crystal freq_khz / 2
// 24-28MHz crystal: this reg is set to crystal freq_khz / 4
void HamShield::setAdcClkFreq(uint16_t freq_kHz){
I2Cdev::writeWord(devAddr, A1846S_ADCLK_FREQ_REG, freq_kHz);
}
uint16_t HamShield::getAdcClkFreq(){
I2Cdev::readWord(devAddr, A1846S_ADCLK_FREQ_REG, radio_i2c_buf);
return radio_i2c_buf[0];
}
*/
// clk mode // clk mode
// 12-14MHz: set to 1 // 12-14MHz: set to 1
// 24-28MHz: set to 0 // 24-28MHz: set to 0
@ -455,14 +383,6 @@ bool HamShield::getClkMode(){
return (radio_i2c_buf[0] != 0); return (radio_i2c_buf[0] != 0);
} }
// clk example
// 12.8MHz clock
// A1846S_XTAL_FREQ_REG[15:0]= xtal_freq<15:0>=12.8*1000=12800
// A1846S_ADCLK_FREQ_REG[12:0] =adclk_freq<15:0>=(12.8/2)*1000=6400
// A1846S_CLK_MODE_REG[0]= clk_mode =1
// TX/RX control
// TODO: create a 25kHz setup option as well as 12.5kHz (as is implemented now) // TODO: create a 25kHz setup option as well as 12.5kHz (as is implemented now)
/* /*
// channel mode // channel mode
@ -495,17 +415,10 @@ void HamShield::setTX(bool on_noff){
if((radio_frequency >= 400000) && (radio_frequency <= 520000)) { if((radio_frequency >= 400000) && (radio_frequency <= 520000)) {
setTxBand70cm(); setTxBand70cm();
} }
delay(500);
} }
delay(10); // delay required by AU1846
I2Cdev::writeBitW(devAddr, A1846S_CTL_REG, A1846S_TX_MODE_BIT, on_noff); I2Cdev::writeBitW(devAddr, A1846S_CTL_REG, A1846S_TX_MODE_BIT, on_noff);
/*
if (on_noff) {
delay(6000);
}
*/
} }
bool HamShield::getTX(){ bool HamShield::getTX(){
I2Cdev::readBitW(devAddr, A1846S_CTL_REG, A1846S_TX_MODE_BIT, radio_i2c_buf); I2Cdev::readBitW(devAddr, A1846S_CTL_REG, A1846S_TX_MODE_BIT, radio_i2c_buf);
@ -523,6 +436,7 @@ void HamShield::setRX(bool on_noff){
setGpioLow(5); // V2 setGpioLow(5); // V2
} }
delay(10); // delay required by AU1846
I2Cdev::writeBitW(devAddr, A1846S_CTL_REG, A1846S_RX_MODE_BIT, on_noff); I2Cdev::writeBitW(devAddr, A1846S_CTL_REG, A1846S_RX_MODE_BIT, on_noff);
} }
bool HamShield::getRX(){ bool HamShield::getRX(){

15
examples/HandyTalkie/HandyTalkie.ino
View File

@ -38,8 +38,8 @@ void setup() {
// initialize serial communication // initialize serial communication
Serial.begin(115200); Serial.begin(9600);
Serial.println("press the swich to begin..."); Serial.println("press the switch to begin...");
while (digitalRead(SWITCH_PIN)); while (digitalRead(SWITCH_PIN));
@ -66,7 +66,7 @@ void setup() {
Serial.println("changing frequency"); Serial.println("changing frequency");
radio.setSQOff(); radio.setSQOff();
freq = 450000; freq = 446000;
radio.frequency(freq); radio.frequency(freq);
// set to receive // set to receive
@ -115,6 +115,13 @@ void loop() {
if (Serial.available()) { if (Serial.available()) {
if (Serial.peek() == 'r') {
Serial.read();
digitalWrite(RESET_PIN, LOW);
delay(1000);
digitalWrite(RESET_PIN, HIGH);
radio.initialize(); // initializes automatically for UHF 12.5kHz channel
} else {
Serial.setTimeout(40); Serial.setTimeout(40);
freq = Serial.parseInt(); freq = Serial.parseInt();
Serial.flush(); Serial.flush();
@ -122,6 +129,7 @@ void loop() {
Serial.print("set frequency: "); Serial.print("set frequency: ");
Serial.println(freq); Serial.println(freq);
} }
}
if (!currently_tx && (millis() - rssi_timeout) > RSSI_REPORT_RATE_MS) if (!currently_tx && (millis() - rssi_timeout) > RSSI_REPORT_RATE_MS)
{ {
@ -129,4 +137,3 @@ void loop() {
rssi_timeout = millis(); rssi_timeout = millis();
} }
} }