third-party
/
HamShield
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge remote-tracking branch 'upstream/au_updates' into afsk-au-update

This commit is contained in:
Stephen Olesen 2015-07-09 14:58:58 -06:00
parent 52ac3def7d 066007d616
commit 888cf9d9fd
3 changed files with 179 additions and 165 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

314
HamShield.cpp
View File

@ -144,135 +144,138 @@ void HamShield::initialize() {
// Note: these initial settings are for UHF 12.5kHz channel // Note: these initial settings are for UHF 12.5kHz channel
// see the A1846S register table and initial settings for more info // see the A1846S register table and initial settings for more info
// TODO: update code to make it easier to change from VHF to UHF and 12.5kHz channel to 25kHz channel
uint16_t tx_data; uint16_t tx_data;
// reset all registers in A1846S // reset all registers in A1846S
softReset(); softReset();
// set pdn_reg bit in control register (0 or 1?) (now done in softReset)
//I2Cdev::writeBitW(devAddr, A1846S_CTL_REG, A1846S_PWR_DWN_BIT, 1);
tx_data = 0x0698;
I2Cdev::writeWord(devAddr, 0x02, tx_data); // why is this here? See A1846S register init table
//set up clock to ues 12-14MHz //set up clock to ues 12-14MHz
setClkMode(1); setClkMode(1);
// set up clock to use 12.8MHz crystal
setXtalFreq(12800);
// set up ADClk frequency to 6.4MHz
setAdcClkFreq(6400);
tx_data = 0xE000;
I2Cdev::writeWord(devAddr, 0x24, tx_data); // why is this here? See A1846S register init word doc tx_data = 0x0031;
I2Cdev::writeWord(devAddr, 0x31, tx_data); // included as per AU supplied register table
//could change GPIO voltage levels with writes to 0x08 and 0x09 tx_data = 0x44A5;
// see A1846S register init table I2Cdev::writeWord(devAddr, 0x33, tx_data); // agc number - included as per AU supplied register table
tx_data = 0x03AC;
I2Cdev::writeWord(devAddr, 0x09, tx_data); // why is this here? See A1846S register init word doc tx_data = 0x2B87;
I2Cdev::writeWord(devAddr, 0x34, tx_data); // Rx digital gain - included as per AU supplied register table
// set PA_bias voltage to 1.68V (and do something else too? what's the 3 for?) tx_data = 0x470F;
tx_data = 0x0320; I2Cdev::writeWord(devAddr, 0x41, tx_data); // digital gain for Tx - included as per AU supplied register table
I2Cdev::writeWord(devAddr, 0x0A, tx_data);
tx_data = 0x1A10;
I2Cdev::writeWord(devAddr, 0x0B, tx_data); // why is this here? See A1846S register init table
tx_data = 0x3E37; tx_data = 0x0DFF;
I2Cdev::writeWord(devAddr, 0x11, tx_data); // why is this here? See A1846S register init table I2Cdev::writeWord(devAddr, A1846S_RX_VOLUME_REG, tx_data);
// Automatic Gain Control stuff tx_data = 0x7FFF;
// AGC when band is UHF,0x32 = 0x627C;when band is VHF,0x32 = 0x62BC// I2Cdev::writeWord(devAddr, 0x47, tx_data);// soft mute
tx_data = 0x627c; // this is uhf, for vhf set to 0x62bc
I2Cdev::writeWord(devAddr, 0x32, tx_data); // why is this here? See A1846S register init table
tx_data = 0x0AF2;
I2Cdev::writeWord(devAddr, 0x33, tx_data); // why is this here? See A1846S register init table
// why is this here? See A1846S register init word doc tx_data = 0x2C62;
tx_data = 0x0F28; // this is uhf, for vhf set to 0x62bc I2Cdev::writeWord(devAddr, 0x4F, tx_data);// included as per AU supplied register table
I2Cdev::writeWord(devAddr, 0x3C, tx_data); // why is this here? See A1846S register init table
tx_data = 0x200B; tx_data = 0x0094;
I2Cdev::writeWord(devAddr, 0x3D, tx_data); // why is this here? See A1846S register init table I2Cdev::writeWord(devAddr, 0x53, tx_data);// included as per AU supplied register table
tx_data = 0x0081;
I2Cdev::writeWord(devAddr, 0x55, tx_data);// included as per AU supplied register table
tx_data = 0x0B22;
I2Cdev::writeWord(devAddr, 0x56, tx_data);// sq detection time
tx_data = 0x1C00;
I2Cdev::writeWord(devAddr, 0x57, tx_data);// bypass rssi lpfilter
tx_data = 0x0EDB;
I2Cdev::writeWord(devAddr, 0x5A, tx_data);// SQ detection time
// Noise threshold settings tx_data = 0x101E;
tx_data = 0x1C2F; // see email from Iris I2Cdev::writeWord(devAddr, 0x60, tx_data);// SQ noise threshold
I2Cdev::writeWord(devAddr, 0x47, tx_data); // why is this here? See A1846S register init table
tx_data = 0x16AD;
I2Cdev::writeWord(devAddr, 0x63, tx_data);// pre-emphasis bypass threshold
// SNR LPF settings, sq settings // calibration
tx_data = 0x293A; tx_data = 0x00A4;
I2Cdev::writeWord(devAddr, 0x4e, tx_data); // why is this here? See A1846S register init table
// subaudio decode setting,sq_out_sel,noise threshold value db
tx_data = 0x114A; // A1846S_SQ_OUT_SEL_REG is 0x54
I2Cdev::writeWord(devAddr, A1846S_SQ_OUT_SEL_REG, tx_data); // why is this here? See A1846S register init table
// bandwide setting of filter when RSSI is high or low
tx_data = 0x0652;
I2Cdev::writeWord(devAddr, 0x56, tx_data); // why is this here? See A1846S register init table
tx_data = 0x062d;
I2Cdev::writeWord(devAddr, 0x6e, tx_data); // why is this here? See A1846S register init table
// note, this is for 12.5kHz channel
tx_data = 0x6C1E;
I2Cdev::writeWord(devAddr, 0x71, tx_data); // why is this here? See A1846S register init table
// see A1846S register init doc for this
tx_data = 0x00FF;
I2Cdev::writeWord(devAddr, 0x44, tx_data); // why is this here? See A1846S register init table
tx_data = 0x0500;
I2Cdev::writeWord(devAddr, 0x1F, tx_data); // set up GPIO for RX/TX mirroring
// set RFoutput power (note that the address is 0x85, so do some rigmaroll)
tx_data = 0x1;
I2Cdev::writeWord(devAddr, 0x7F, tx_data); // prep to write to a reg > 0x7F
// If 0x85 is 0x001F, Rfoutput power is 8dBm , ACP is -63dB in 12.5KHz and -65dB in 25KHz
// If 0x85 is 0x0018, Rfoutput power is 6dBm , ACP is -64dB in 12.5KHz and -66dB in 25KHz
// If 0x85 is 0x0017, Rfoutput power is -3dBm , ACP is -68dBc in 12.5KHz and -68dBc in 25KHz
tx_data = 0x001F;
I2Cdev::writeWord(devAddr, 0x5, tx_data); // set output power, reg 0x85 - 0x80
tx_data = 0x0;
I2Cdev::writeWord(devAddr, 0x7F, tx_data); // finish writing to a reg > 0x7F
// set control reg for pdn_reg, rx, and mute when rxno
tx_data = 0xA4;
I2Cdev::writeWord(devAddr, A1846S_CTL_REG, tx_data); // finish writing to a reg > 0x7F
delay(100);
// set control reg for chip_cal_en, pdn_reg, rx, and mute when rxno
tx_data = 0xA6;
I2Cdev::writeWord(devAddr, A1846S_CTL_REG, tx_data); // finish writing to a reg > 0x7F
delay(100);
// set control reg for chip_cal_en, pdn_reg
tx_data = 0x6;
I2Cdev::writeWord(devAddr, A1846S_CTL_REG, tx_data); // finish writing to a reg > 0x7F
delay(100);
// and then I have no idea about this nonsense
// some of these settings seem to be for 12.5kHz channels
// TODO: get A1846S to give us a full register table
tx_data = 0x1d40;
I2Cdev::writeWord(devAddr, 0x54, tx_data);
tx_data = 0x062d;
I2Cdev::writeWord(devAddr, 0x6e, tx_data);
tx_data = 0x102a;
I2Cdev::writeWord(devAddr, 0x70, tx_data);
tx_data = 0x6c1e;
I2Cdev::writeWord(devAddr, 0x71, tx_data);
tx_data = 0x0006;
I2Cdev::writeWord(devAddr, 0x30, tx_data); I2Cdev::writeWord(devAddr, 0x30, tx_data);
delay(50);
tx_data = 0x00A6;
I2Cdev::writeWord(devAddr, 0x30, tx_data);
delay(100);
tx_data = 0x0006;
I2Cdev::writeWord(devAddr, 0x30, tx_data);
delay(10);
// continue default setup in 12.5kHz mode
tx_data = 0x1100;
I2Cdev::writeWord(devAddr, 0x15, tx_data); // tuning bit
tx_data = 0x4495;
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;
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;
I2Cdev::writeWord(devAddr, 0x48, tx_data); // pk_det_thr sq setting
tx_data = 0x0A50;
I2Cdev::writeWord(devAddr, 0x59, tx_data); // Tx FM Deviation
tx_data = 0x0A10;
I2Cdev::writeWord(devAddr, 0x62, tx_data); // Modu_det_thresh (sq setting)
tx_data = 0x2494;
I2Cdev::writeWord(devAddr, 0x65, tx_data); // setting th_sif for SQ rssi detect
tx_data = 0x2494;
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;
I2Cdev::writeWord(devAddr, 0x7F, tx_data);
tx_data = 0x0014;
I2Cdev::writeWord(devAddr, 0x06, tx_data);
tx_data = 0x020C;
I2Cdev::writeWord(devAddr, 0x07, tx_data);
tx_data = 0x0214;
I2Cdev::writeWord(devAddr, 0x08, tx_data);
tx_data = 0x030C;
I2Cdev::writeWord(devAddr, 0x09, tx_data);
tx_data = 0x0314;
I2Cdev::writeWord(devAddr, 0x0A, tx_data);
tx_data = 0x0324;
I2Cdev::writeWord(devAddr, 0x0B, tx_data);
tx_data = 0x0344;
I2Cdev::writeWord(devAddr, 0x0C, tx_data);
tx_data = 0x1344;
I2Cdev::writeWord(devAddr, 0x0D, tx_data);
tx_data = 0x1B44;
I2Cdev::writeWord(devAddr, 0x0E, tx_data);
tx_data = 0x3F44;
I2Cdev::writeWord(devAddr, 0x0F, tx_data);
tx_data = 0xE0EB;
I2Cdev::writeWord(devAddr, 0x12, tx_data);
// done writing to upper page addresses, so set 0x7F back
tx_data = 0x0000;
I2Cdev::writeWord(devAddr, 0x7F, tx_data);
delay(100); delay(100);
// setup default values // setup default values
setFrequency(446000); setFrequency(446000);
setVolume1(0xF); //setVolume1(0xF);
setVolume2(0xF); //setVolume2(0xF);
setModeReceive(); setModeReceive();
setTxSourceMic(); setTxSourceMic();
setSQLoThresh(80); setSQLoThresh(80);
@ -285,10 +288,8 @@ void HamShield::initialize() {
* @return True if connection is valid, false otherwise * @return True if connection is valid, false otherwise
*/ */
bool HamShield::testConnection() { bool HamShield::testConnection() {
I2Cdev::readWord(devAddr, 0x09, radio_i2c_buf); I2Cdev::readWord(devAddr, 0x00, radio_i2c_buf);
// TODO: find a device ID reg I can use return radio_i2c_buf[0] == 0x1846;
// 03ac or 032c
return (radio_i2c_buf[0] == 0x03AC || radio_i2c_buf[0] == 0x32C);
} }
@ -358,6 +359,7 @@ void HamShield::setNoFilters() {
setGpioHi(2); // turn off VHF setGpioHi(2); // turn off VHF
} }
/*
// band // band
// 00 - 400-520MHz // 00 - 400-520MHz
// 10 - 200-260MHz // 10 - 200-260MHz
@ -383,7 +385,9 @@ uint16_t HamShield::getBand(){
I2Cdev::readBitsW(devAddr, A1846S_BAND_SEL_REG, A1846S_BAND_SEL_BIT, A1846S_BAND_SEL_LENGTH, radio_i2c_buf); I2Cdev::readBitsW(devAddr, A1846S_BAND_SEL_REG, A1846S_BAND_SEL_BIT, A1846S_BAND_SEL_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0]; return radio_i2c_buf[0];
} }
*/
/*
// xtal frequency (kHz) // xtal frequency (kHz)
// 12-14MHz crystal: this reg is set to crystal freq_khz // 12-14MHz crystal: this reg is set to crystal freq_khz
// 24-28MHz crystal: this reg is set to crystal freq_khz / 2 // 24-28MHz crystal: this reg is set to crystal freq_khz / 2
@ -391,11 +395,12 @@ void HamShield::setXtalFreq(uint16_t freq_kHz){
I2Cdev::writeWord(devAddr, A1846S_XTAL_FREQ_REG, freq_kHz); I2Cdev::writeWord(devAddr, A1846S_XTAL_FREQ_REG, freq_kHz);
} }
uint16_t HamShield::getXtalFreq(){ uint16_t HamShield::getXtalFreq(){
I2Cdev::readWord(devAddr, A1846S_FREQ_HI_REG, radio_i2c_buf); I2Cdev::readWord(devAddr, A1846S_XTAL_FREQ_REG, radio_i2c_buf);
return radio_i2c_buf[0]; return radio_i2c_buf[0];
} }
// adclk frequency (kHz) // adclk frequency (kHz)
// 12-14MHz crystal: this reg is set to crystal freq_khz / 2 // 12-14MHz crystal: this reg is set to crystal freq_khz / 2
// 24-28MHz crystal: this reg is set to crystal freq_khz / 4 // 24-28MHz crystal: this reg is set to crystal freq_khz / 4
@ -407,15 +412,16 @@ uint16_t HamShield::getAdcClkFreq(){
I2Cdev::readWord(devAddr, A1846S_ADCLK_FREQ_REG, radio_i2c_buf); I2Cdev::readWord(devAddr, A1846S_ADCLK_FREQ_REG, radio_i2c_buf);
return radio_i2c_buf[0]; 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
void HamShield::setClkMode(bool LFClk){ void HamShield::setClkMode(bool LFClk){
// include upper bits as default values // include upper bits as default values
uint16_t tx_data = 0x0F11; // NOTE: should this be 0fd1 or 0f11? Programming guide and setup guide disagree uint16_t tx_data = 0x0FD1;
if (!LFClk) { if (!LFClk) {
tx_data = 0x0F10; tx_data = 0x0FD0;
} }
I2Cdev::writeWord(devAddr, A1846S_CLK_MODE_REG, tx_data); I2Cdev::writeWord(devAddr, A1846S_CLK_MODE_REG, tx_data);
@ -433,6 +439,8 @@ bool HamShield::getClkMode(){
// TX/RX control // TX/RX control
// TODO: create a 25kHz setup option as well as 12.5kHz (as is implemented now)
/*
// channel mode // channel mode
// 11 - 25kHz channel // 11 - 25kHz channel
// 00 - 12.5kHz channel // 00 - 12.5kHz channel
@ -444,6 +452,7 @@ uint16_t HamShield::getChanMode(){
I2Cdev::readBitsW(devAddr, A1846S_CTL_REG, A1846S_CHAN_MODE_BIT, A1846S_CHAN_MODE_LENGTH, radio_i2c_buf); I2Cdev::readBitsW(devAddr, A1846S_CTL_REG, A1846S_CHAN_MODE_BIT, A1846S_CHAN_MODE_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0]; return radio_i2c_buf[0];
} }
*/
// choose tx or rx // choose tx or rx
void HamShield::setTX(bool on_noff){ void HamShield::setTX(bool on_noff){
@ -453,19 +462,16 @@ void HamShield::setTX(bool on_noff){
// For RF6886: // For RF6886:
// first turn on power // first turn on power
// set RX output on // set RX output off
setGpioHi(4); // remember that RX and TX are active low setGpioHi(4); // remember that RX and TX are active low
// set TX output off // set TX output on
setGpioLow(5); // remember that RX and TX are active low setGpioLow(5); // remember that RX and TX are active low
// then turn on VREG (PWM output) // then turn on VREG (PWM output)
// then apply RF signal // then apply RF signal
setRfPower(9); // figure out a good default number (or don't set a default) setRfPower(9); // figure out a good default number (TODO: or don't set a default)
} }
// todo: make sure gpio are set correctly after this
I2Cdev::writeBitW(devAddr, A1846S_CTL_REG, A1846S_TX_MODE_BIT, on_noff); I2Cdev::writeBitW(devAddr, A1846S_CTL_REG, A1846S_TX_MODE_BIT, on_noff);
} }
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);
@ -478,7 +484,7 @@ void HamShield::setRX(bool on_noff){
setTX(false); setTX(false);
// set TX output off // set TX output off
setGpioHi(5); // remember that RX and TX are active low setGpioHiZ(5); // remember that RX and TX are active low
// set RX output on // set RX output on
setGpioLow(4); // remember that RX and TX are active low setGpioLow(4); // remember that RX and TX are active low
} }
@ -491,15 +497,16 @@ bool HamShield::getRX(){
} }
void HamShield::setModeTransmit(){ void HamShield::setModeTransmit(){
// check to see if we should allow them to do this // check to see if we should allow them to do this
if(restrictions == true) { if(restrictions == true) {
if((radio_frequency > 139999) & (radio_frequency < 148001)) { setRX(false); setTX(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 > 218999) & (radio_frequency < 225001)) { setRX(false); setTX(true); }
if((radio_frequency > 419999) & (radio_frequency < 450001)) { setRX(false); setTX(true); } if((radio_frequency > 419999) & (radio_frequency < 450001)) { setRX(false); setTX(true); }
} else { } else {
// turn off rx, turn on tx // turn off rx, turn on tx
setRX(false); // break before make setRX(false); // break before make
setTX(true); } setTX(true);
}
} }
void HamShield::setModeReceive(){ void HamShield::setModeReceive(){
// turn on rx, turn off tx // turn on rx, turn off tx
@ -513,33 +520,35 @@ void HamShield::setModeOff(){
} }
// set tx source // set tx source
// 00 - Mic source // 000 - Nothing
// 01 - sine source from tone2 // 001 - sine source from tone1
// 10 - tx code from GPIO1 code_in (gpio1<1:0> must be set to 01) // 010 - sine source from tone2
// 11 - no tx source // 011 - sine source from tone1 and tone2
// 100 - mic
void HamShield::setTxSource(uint16_t tx_source){ void HamShield::setTxSource(uint16_t tx_source){
I2Cdev::writeBitsW(devAddr, A1846S_TX_VOICE_REG, A1846S_VOICE_SEL_BIT, A1846S_VOICE_SEL_LENGTH, tx_source); I2Cdev::writeBitsW(devAddr, A1846S_TX_VOICE_REG, A1846S_VOICE_SEL_BIT, A1846S_VOICE_SEL_LENGTH, tx_source);
} }
void HamShield::setTxSourceMic(){ void HamShield::setTxSourceMic(){
setTxSource(0); setTxSource(4);
} }
void HamShield::setTxSourceSine(){ void HamShield::setTxSourceTone1(){
setTxSource(1); setTxSource(1);
} }
void HamShield::setTxSourceCode(){ void HamShield::setTxSourceTone2(){
// note, also set GPIO1 to 01
setGpioMode(1, 1);
setTxSource(2); setTxSource(2);
} }
void HamShield::setTxSourceNone(){ void HamShield::setTxSourceTones(){
setTxSource(3); setTxSource(3);
} }
void HamShield::setTxSourceNone(){
setTxSource(0);
}
uint16_t HamShield::getTxSource(){ uint16_t HamShield::getTxSource(){
I2Cdev::readBitsW(devAddr, A1846S_TX_VOICE_REG, A1846S_VOICE_SEL_BIT, A1846S_VOICE_SEL_LENGTH, radio_i2c_buf); I2Cdev::readBitsW(devAddr, A1846S_TX_VOICE_REG, A1846S_VOICE_SEL_BIT, A1846S_VOICE_SEL_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0]; return radio_i2c_buf[0];
} }
/*
// set PA_bias voltage // set PA_bias voltage
// 000000: 1.01V // 000000: 1.01V
// 000001:1.05V // 000001:1.05V
@ -556,7 +565,7 @@ uint16_t HamShield::getPABiasVoltage(){
I2Cdev::readBitsW(devAddr, A1846S_PABIAS_REG, A1846S_PABIAS_BIT, A1846S_PABIAS_LENGTH, radio_i2c_buf); I2Cdev::readBitsW(devAddr, A1846S_PABIAS_REG, A1846S_PABIAS_BIT, A1846S_PABIAS_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0]; return radio_i2c_buf[0];
} }
*/
// Subaudio settings // Subaudio settings
// TX and RX code // TX and RX code
/* /*
@ -988,10 +997,10 @@ bool HamShield::getPreDeEmphEnabled(){
// Read Only Status Registers // Read Only Status Registers
int16_t HamShield::readRSSI(){ int16_t HamShield::readRSSI(){
I2Cdev::readWord(devAddr, A1846S_RSSI_REG, radio_i2c_buf); I2Cdev::readBitsW(devAddr, A1846S_RSSI_REG, A1846S_RSSI_BIT, A1846S_RSSI_LENGTH, radio_i2c_buf);
int16_t rssi = (radio_i2c_buf[0] & 0x3FF) / 8 - 135; int16_t rssi = (radio_i2c_buf[0] & 0x3FF) - 137;
return rssi; // only need lowest 10 bits return rssi;
} }
uint16_t HamShield::readVSSI(){ uint16_t HamShield::readVSSI(){
I2Cdev::readWord(devAddr, A1846S_VSSI_REG, radio_i2c_buf); I2Cdev::readWord(devAddr, A1846S_VSSI_REG, radio_i2c_buf);
@ -1012,6 +1021,7 @@ uint16_t HamShield::readDTMFCode(){
return radio_i2c_buf[0]; return radio_i2c_buf[0];
} }
void HamShield::setRfPower(uint8_t pwr) { void HamShield::setRfPower(uint8_t pwr) {
// using loop reference voltage input to op-amp // using loop reference voltage input to op-amp
@ -1027,24 +1037,26 @@ void HamShield::setRfPower(uint8_t pwr) {
} }
bool HamShield::frequency(uint32_t freq_khz) { bool HamShield::frequency(uint32_t freq_khz) {
//TODO: there are several "special" frequencies that require extra setup of the AU1846
if((freq_khz >= 137000) && (freq_khz <= 174000)) { if((freq_khz >= 137000) && (freq_khz <= 174000)) {
setVHF(); setVHF();
setBand(3); // 0b11 is 134-174MHz //setBand(3); // 0b11 is 134-174MHz
setFrequency(freq_khz); setFrequency(freq_khz);
return true; return true;
} }
if((freq_khz >= 200000) && (freq_khz <= 260000)) { if((freq_khz >= 200000) && (freq_khz <= 260000)) {
setVHF(); setVHF();
setBand(2); // 10 is 200-260MHz //setBand(2); // 10 is 200-260MHz
setFrequency(freq_khz); setFrequency(freq_khz);
return true; return true;
} }
if((freq_khz >= 400000) && (freq_khz <= 520000)) { if((freq_khz >= 400000) && (freq_khz <= 520000)) {
setUHF(); setUHF();
setBand(00); // 00 is 400-520MHz //setBand(00); // 00 is 400-520MHz
setFrequency(freq_khz); setFrequency(freq_khz);
return true; return true;
} }

29
HamShield.h
View File

@ -37,14 +37,14 @@
#define A1846S_CTL_REG 0x30 // control register #define A1846S_CTL_REG 0x30 // control register
#define A1846S_CLK_MODE_REG 0x04 // clk_mode #define A1846S_CLK_MODE_REG 0x04 // clk_mode
#define A1846S_PABIAS_REG 0x0A // control register for bias voltage #define A1846S_PABIAS_REG 0x0A // control register for bias voltage
#define A1846S_BAND_SEL_REG 0x0F // band_sel register <1:0> //#define A1846S_BAND_SEL_REG 0x0F // band_sel register <1:0>
#define A1846S_GPIO_MODE_REG 0x1F // GPIO mode select register #define A1846S_GPIO_MODE_REG 0x1F // GPIO mode select register
#define A1846S_FREQ_HI_REG 0x29 // freq<29:16> #define A1846S_FREQ_HI_REG 0x29 // freq<29:16>
#define A1846S_FREQ_LO_REG 0x2A // freq<15:0> #define A1846S_FREQ_LO_REG 0x2A // freq<15:0>
#define A1846S_XTAL_FREQ_REG 0x2B // xtal_freq<15:0> //#define A1846S_XTAL_FREQ_REG 0x2B // xtal_freq<15:0>
#define A1846S_ADCLK_FREQ_REG 0x2C // adclk_freq<15:0> //#define A1846S_ADCLK_FREQ_REG 0x2C // adclk_freq<15:0>
#define A1846S_INT_MODE_REG 0x2D // interrupt enables #define A1846S_INT_MODE_REG 0x2D // interrupt enables
#define A1846S_TX_VOICE_REG 0x3C // tx voice control reg #define A1846S_TX_VOICE_REG 0x3A // tx voice control reg
#define A1846S_TH_H_VOX_REG 0x41 // register holds vox high (open) threshold bits #define A1846S_TH_H_VOX_REG 0x41 // register holds vox high (open) threshold bits
#define A1846S_TH_L_VOX_REG 0x42 // register holds vox low (shut) threshold bits #define A1846S_TH_L_VOX_REG 0x42 // register holds vox low (shut) threshold bits
#define A1846S_FM_DEV_REG 0x43 // register holds fm deviation settings #define A1846S_FM_DEV_REG 0x43 // register holds fm deviation settings
@ -58,8 +58,8 @@
#define A1846S_SQ_OUT_SEL_REG 0x54 // see sq #define A1846S_SQ_OUT_SEL_REG 0x54 // see sq
#define A1846S_EMPH_FILTER_REG 0x58 #define A1846S_EMPH_FILTER_REG 0x58
#define A1846S_FLAG_REG 0x5C // holds flags for different statuses #define A1846S_FLAG_REG 0x5C // holds flags for different statuses
#define A1846S_RSSI_REG 0x5F // holds RSSI (unit 1/8dB) #define A1846S_RSSI_REG 0x1B // holds RSSI (unit 1dB)
#define A1846S_VSSI_REG 0x60 // holds VSSI (unit mV) #define A1846S_VSSI_REG 0x1A // holds VSSI (unit mV)
#define A1846S_DTMF_CTL_REG 0x63 // see dtmf #define A1846S_DTMF_CTL_REG 0x63 // see dtmf
#define A1846S_DTMF_C01_REG 0x66 // holds frequency value for c0 and c1 #define A1846S_DTMF_C01_REG 0x66 // holds frequency value for c0 and c1
#define A1846S_DTMF_C23_REG 0x67 // holds frequency value for c2 and c3 #define A1846S_DTMF_C23_REG 0x67 // holds frequency value for c2 and c3
@ -98,8 +98,8 @@
#define A1846S_PADRV_LENGTH 4 #define A1846S_PADRV_LENGTH 4
// Bitfields for A1846S_BAND_SEL_REG // Bitfields for A1846S_BAND_SEL_REG
#define A1846S_BAND_SEL_BIT 7 // band_sel<1:0> //#define A1846S_BAND_SEL_BIT 7 // band_sel<1:0>
#define A1846S_BAND_SEL_LENGTH 2 //#define A1846S_BAND_SEL_LENGTH 2
// Bitfields for RDA1864_GPIO_MODE_REG // Bitfields for RDA1864_GPIO_MODE_REG
#define RDA1864_GPIO7_MODE_BIT 15 // <1:0> 00=hi-z,01=vox,10=low,11=hi #define RDA1864_GPIO7_MODE_BIT 15 // <1:0> 00=hi-z,01=vox,10=low,11=hi
@ -132,8 +132,8 @@
#define A1846S_VOX_INT_BIT 0 // vox uint16_t enable #define A1846S_VOX_INT_BIT 0 // vox uint16_t enable
// Bitfields for A1846S_TX_VOICE_REG // Bitfields for A1846S_TX_VOICE_REG
#define A1846S_VOICE_SEL_BIT 15 //voice_sel<1:0> #define A1846S_VOICE_SEL_BIT 14 //voice_sel<1:0>
#define A1846S_VOICE_SEL_LENGTH 2 #define A1846S_VOICE_SEL_LENGTH 3
// Bitfields for A1846S_TH_H_VOX_REG // Bitfields for A1846S_TH_H_VOX_REG
#define A1846S_TH_H_VOX_BIT 14 // th_h_vox<14:0> #define A1846S_TH_H_VOX_BIT 14 // th_h_vox<14:0>
@ -186,8 +186,8 @@
#define A1846S_VOX_FLAG_BIT 0 // vox out from dsp #define A1846S_VOX_FLAG_BIT 0 // vox out from dsp
// Bitfields for A1846S_RSSI_REG // Bitfields for A1846S_RSSI_REG
#define A1846S_RSSI_BIT 9 // RSSI readings <9:0> #define A1846S_RSSI_BIT 15 // RSSI readings <9:0>
#define A1846S_RSSI_LENGTH 10 #define A1846S_RSSI_LENGTH 8
// Bitfields for A1846S_VSSI_REG // Bitfields for A1846S_VSSI_REG
#define A1846S_VSSI_BIT 14 // voice signal strength indicator <14:0> (unit mV) #define A1846S_VSSI_BIT 14 // voice signal strength indicator <14:0> (unit mV)
@ -334,8 +334,9 @@ class HamShield {
// 11 - no tx source // 11 - no tx source
void setTxSource(uint16_t tx_source); void setTxSource(uint16_t tx_source);
void setTxSourceMic(); void setTxSourceMic();
void setTxSourceSine(); void setTxSourceTone1();
void setTxSourceCode(); void setTxSourceTone2();
void setTxSourceTones();
void setTxSourceNone(); void setTxSourceNone();
uint16_t getTxSource(); uint16_t getTxSource();

1
examples/Gauges/Gauges.ino
View File

@ -28,6 +28,7 @@ void setup() {
Serial.println(result,DEC); Serial.println(result,DEC);
radio.initialize(); radio.initialize();
radio.setFrequency(446000); radio.setFrequency(446000);
radio.setModeReceive();
Serial.println("Entering gauges..."); Serial.println("Entering gauges...");
tone(9,1000); tone(9,1000);
delay(2000); delay(2000);