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HamShield.cpp
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// HamShield library collection
// Based on Programming Manual rev. 2.0, 5/19/2011 (RM-MPU-6000A-00)
// 11/22/2013 by Morgan Redfield <[email protected]>
// 04/26/2015 various changes Casey Halverson <[email protected]>
#include "Arduino.h"
#include "HamShield.h"
#include <avr/wdt.h>
#include <avr/pgmspace.h>
// #include <PCM.h>
/* don't change this regulatory value, use dangerMode() and safeMode() instead */
bool restrictions = true;
HamShield *HamShield::sHamShield = NULL;
/* channel lookup tables */
const uint32_t FRS[] PROGMEM = {0,462562,462587,462612,462637,462662,462687,462712,467562,467587,467612,467637,467662,467687,467712};
const uint32_t GMRS[] PROGMEM = {0,462550,462575,462600,462625,462650,462675,462700,462725};
const uint32_t MURS[] PROGMEM = {0,151820,151880,151940,154570,154600};
const uint32_t WX[] PROGMEM = {0,162550,162400,162475,162425,162450,162500,162525};
/* morse code lookup table */
// This is the Morse table in reverse binary format.
// It will occupy 108 bytes of memory (or program memory if defined)
#define MORSE_TABLE_LENGTH 54
#define MORSE_TABLE_PROGMEM
#ifndef MORSE_TABLE_PROGMEM
const struct asciiMorse {
char ascii;
uint8_t itu;
} asciiMorse[MORSE_TABLE_LENGTH] = {
{ 'E', 0b00000010 }, // .
{ 'T', 0b00000011 }, // -
{ 'I', 0b00000100 }, // ..
{ 'N', 0b00000101 }, // -.
{ 'A', 0b00000110 }, // .-
{ 'M', 0b00000111 }, // --
{ 'S', 0b00001000 }, // ...
{ 'D', 0b00001001 }, // -..
{ 'R', 0b00001010 }, // .-.
{ 'G', 0b00001011 }, // --.
{ 'U', 0b00001100 }, // ..-
{ 'K', 0b00001101 }, // -.-
{ 'W', 0b00001110 }, // .--
{ 'O', 0b00001111 }, // ---
{ 'H', 0b00010000 }, // ....
{ 'B', 0b00010001 }, // -...
{ 'L', 0b00010010 }, // .-..
{ 'Z', 0b00010011 }, // --..
{ 'F', 0b00010100 }, // ..-.
{ 'C', 0b00010101 }, // -.-.
{ 'P', 0b00010110 }, // .--.
{ 'V', 0b00011000 }, // ...-
{ 'X', 0b00011001 }, // -..-
{ 'Q', 0b00011011 }, // --.-
{ 'Y', 0b00011101 }, // -.--
{ 'J', 0b00011110 }, // .---
{ '5', 0b00100000 }, // .....
{ '6', 0b00100001 }, // -....
{ '&', 0b00100010 }, // .-...
{ '7', 0b00100011 }, // --...
{ '8', 0b00100111 }, // ---..
{ '/', 0b00101001 }, // -..-.
{ '+', 0b00101010 }, // .-.-.
{ '(', 0b00101101 }, // -.--.
{ '9', 0b00101111 }, // ----.
{ '4', 0b00110000 }, // ....-
{ '=', 0b00110001 }, // -...-
{ '3', 0b00111000 }, // ...--
{ '2', 0b00111100 }, // ..---
{ '1', 0b00111110 }, // .----
{ '0', 0b00111111 }, // -----
{ ':', 0b01000111 }, // ---...
{ '?', 0b01001100 }, // ..--..
{ '"', 0b01010010 }, // .-..-.
{ ';', 0b01010101 }, // -.-.-.
{ '@', 0b01010110 }, // .--.-.
{ '\047', 0b01011110 }, // (') .----.
{ '-', 0b01100001 }, // -....-
{ '.', 0b01101010 }, // .-.-.-
{ '_', 0b01101100 }, // ..--.-
{ ')', 0b01101101 }, // -.--.-
{ ',', 0b01110011 }, // --..--
{ '!', 0b01110101 }, // -.-.--
{ '$', 0b11001000 } // ...-..-
};
#else
// This is a program memory variant, using 16 bit words for storage instead.
const uint16_t asciiMorseProgmem[] PROGMEM = {
0x4502, 0x5403, 0x4904, 0x4E05, 0x4106, 0x4D07, 0x5308, 0x4409, 0x520A,
0x470B, 0x550C, 0x4B0D, 0x570E, 0x4F0F, 0x4810, 0x4211, 0x4C12, 0x5A13,
0x4614, 0x4315, 0x5016, 0x5618, 0x5819, 0x511B, 0x591D, 0x4A1E, 0x3520,
0x3621, 0x2622, 0x3723, 0x3827, 0x2F29, 0x2B2A, 0x282D, 0x392F, 0x3430,
0x3D31, 0x3338, 0x323C, 0x313E, 0x303F, 0x3A47, 0x3F4C, 0x2252, 0x3B55,
0x4056, 0x275E, 0x2D61, 0x2E6A, 0x5F6C, 0x296D, 0x2C73, 0x2175, 0x24C8
};
#endif // MORSE_TABLE_PROGMEM
/* 2200 Hz */
const unsigned char AFSK_mark[] PROGMEM = { 154, 249, 91, 11, 205, 216, 25, 68, 251, 146, 0, 147, 250, 68, 24, 218, 203, 13, 88, 254, 128, 1, 167, 242, 52, 37, 231, 186, 5, 108, 255, 108, 5, 186, 231, 37, 52, 242, 167, 1, 128, 254, 88, 13, 203, 218, 24, 69, 250, 147, 0, 147, 250, 69, 24, 218, 203, 13, 88, 255, 127, 2, 165, 245, 48 };
/* 1200 Hz */
const unsigned char AFSK_space[] PROGMEM = { 140, 228, 250, 166, 53, 0, 53, 166, 249, 230, 128, 24, 7, 88, 203, 255, 203, 88, 7, 24, 128, 230, 249, 167, 53, 0, 53, 167, 249, 230, 128, 24, 6, 88, 202, 255, 202, 88, 6, 24, 127, 231, 249, 167, 52, 0, 52, 167, 248, 231, 127, 25, 6, 89, 202, 255, 202, 89, 6, 25, 127, 231, 248, 167, 53, 0, 54, 165, 251, 227, 133, 14};
/* Aux button variables */
volatile int ptt = false;
volatile long bouncer = 0;
/** Default constructor, uses default I2C address.
* @see A1846S_DEFAULT_ADDRESS
*/
HamShield::HamShield() {
devAddr = A1846S_DEV_ADDR_SENLOW;
sHamShield = this;
pinMode(A1, OUTPUT);
digitalWrite(A1, HIGH);
pinMode(A4, OUTPUT);
pinMode(A5, OUTPUT);
}
/** Specific address constructor.
* @param address I2C address
* @see A1846S_DEFAULT_ADDRESS
* @see A1846S_ADDRESS_AD0_LOW
* @see A1846S_ADDRESS_AD0_HIGH
*/
HamShield::HamShield(uint8_t address) {
devAddr = address;
pinMode(A1, OUTPUT);
digitalWrite(A1, HIGH);
pinMode(A4, OUTPUT);
pinMode(A5, OUTPUT);
}
/** Power on and prepare for general usage.
*
*/
void HamShield::initialize() {
// Note: these initial settings are for UHF 12.5kHz channel
// see the A1846S register table and initial settings for more info
uint16_t tx_data;
// reset all registers in A1846S
softReset();
//set up clock to ues 12-14MHz
setClkMode(1);
// set up GPIO voltage (want 3.3V)
tx_data = 0x03AC; // default is 0x32C
HSwriteWord(devAddr, 0x09, tx_data);
tx_data = 0x47E0; //0x43A0; // 0x7C20; //
HSwriteWord(devAddr, 0x0A, tx_data); // pga gain [10:6]
tx_data = 0xA100;
HSwriteWord(devAddr, 0x13, tx_data);
tx_data = 0x5001;
HSwriteWord(devAddr, 0x1F, tx_data); // GPIO7->VOX, GPIO0->CTC/DCS
tx_data = 0x0031;
HSwriteWord(devAddr, 0x31, tx_data);
tx_data = 0x0AF2; //
HSwriteWord(devAddr, 0x33, tx_data); // agc number
// AGC table
tx_data = 0x0001;
HSwriteWord(devAddr, 0x7F, tx_data);
tx_data = 0x000C;
HSwriteWord(devAddr, 0x05, tx_data);
tx_data = 0x020C;
HSwriteWord(devAddr, 0x06, tx_data);
tx_data = 0x030C;
HSwriteWord(devAddr, 0x07, tx_data);
tx_data = 0x0324;
HSwriteWord(devAddr, 0x08, tx_data);
tx_data = 0x1344;
HSwriteWord(devAddr, 0x09, tx_data);
tx_data = 0x3F44;
HSwriteWord(devAddr, 0x0A, tx_data);
tx_data = 0x3F44;
HSwriteWord(devAddr, 0x0B, tx_data);
tx_data = 0x3F44;
HSwriteWord(devAddr, 0x0C, tx_data);
tx_data = 0x3F44;
HSwriteWord(devAddr, 0x0D, tx_data);
tx_data = 0x3F44;
HSwriteWord(devAddr, 0x0E, tx_data);
tx_data = 0x3F44;
HSwriteWord(devAddr, 0x0F, tx_data);
tx_data = 0xE0ED;
HSwriteWord(devAddr, 0x12, tx_data);
tx_data = 0xF2FE;
HSwriteWord(devAddr, 0x13, tx_data);
tx_data = 0x0A16;
HSwriteWord(devAddr, 0x14, tx_data);
tx_data = 0x2424;
HSwriteWord(devAddr, 0x15, tx_data);
tx_data = 0x2424;
HSwriteWord(devAddr, 0x16, tx_data);
tx_data = 0x2424;
HSwriteWord(devAddr, 0x17, tx_data);
tx_data = 0x0000;
HSwriteWord(devAddr, 0x7F, tx_data);
// end AGC table
tx_data = 0x067F; //0x0601; //0x470F;
HSwriteWord(devAddr, 0x41, tx_data); // voice gain tx [6:0]
tx_data = 0x02FF; // using 0x04FF to avoid tx voice delay
HSwriteWord(devAddr, 0x44, tx_data); // tx gain [11:8]
tx_data = 0x7F2F;
HSwriteWord(devAddr, 0x47, tx_data);
tx_data = 0x2C62;
HSwriteWord(devAddr, 0x4F, tx_data);
tx_data = 0x0094;
HSwriteWord(devAddr, 0x53, tx_data); // compressor update time (bits 6:0, 5.12ms per unit)
tx_data = 0x2A18;
HSwriteWord(devAddr, 0x54, tx_data);
tx_data = 0x0081;
HSwriteWord(devAddr, 0x55, tx_data);
tx_data = 0x0B22;
HSwriteWord(devAddr, 0x56, tx_data); // sq detect time
tx_data = 0x1C00;
HSwriteWord(devAddr, 0x57, tx_data);
tx_data = 0x800D;
HSwriteWord(devAddr, 0x58, tx_data);
tx_data = 0x0EDD;
HSwriteWord(devAddr, 0x5A, tx_data); // sq and noise detect times
tx_data = 0x3FFF;
HSwriteWord(devAddr, 0x63, tx_data); // pre-emphasis bypass
// calibration
tx_data = 0x00A4;
HSwriteWord(devAddr, 0x30, tx_data);
delay(100);
tx_data = 0x00A6;
HSwriteWord(devAddr, 0x30, tx_data);
delay(100);
tx_data = 0x0006;
HSwriteWord(devAddr, 0x30, tx_data);
delay(100);
// setup for 12.5kHz channel width
tx_data = 0x3D37;
HSwriteWord(devAddr, 0x11, tx_data);
tx_data = 0x0100;
HSwriteWord(devAddr, 0x12, tx_data);
tx_data = 0x1100;
HSwriteWord(devAddr, 0x15, tx_data);
tx_data = 0x4495;
HSwriteWord(devAddr, 0x32, tx_data); // agc target power [11:6]
tx_data = 0x2B8E;
HSwriteWord(devAddr, 0x34, tx_data);
tx_data = 0x40C3;
HSwriteWord(devAddr, 0x3A, tx_data); // modu_det_sel sq setting
tx_data = 0x0407;
HSwriteWord(devAddr, 0x3C, tx_data); // pk_det_th sq setting [8:7]
tx_data = 0x28D0;
HSwriteWord(devAddr, 0x3F, tx_data); // rssi3_th sq setting
tx_data = 0x203E;
HSwriteWord(devAddr, 0x48, tx_data);
tx_data = 0x1BB7;
HSwriteWord(devAddr, 0x60, tx_data);
tx_data = 0x0A10; // use 0x1425 if there's an LNA
HSwriteWord(devAddr, 0x62, tx_data);
tx_data = 0x2494;
HSwriteWord(devAddr, 0x65, tx_data);
tx_data = 0xEB2E;
HSwriteWord(devAddr, 0x66, tx_data);
delay(100);
/*
// setup default values
frequency(446000);
//setVolume1(0xF);
//setVolume2(0xF);
setModeReceive();
setTxSourceMic();
setRfPower(0);
setSQLoThresh(80);
setSQOn();
*/
}
/** Verify the I2C connection.
* Make sure the device is connected and responds as expected.
* @return True if connection is valid, false otherwise
*/
bool HamShield::testConnection() {
HSreadWord(devAddr, 0x00, radio_i2c_buf);
return radio_i2c_buf[0] == 0x1846;
}
/** A1846S each register write is 24-bit long, including a
* r/nw bit, 7-bit register address , and 16-bit data (MSB
* is the first bit).
* R/W, A[6:0], D[15:0]
*
* Note (this shouldn't be necessary, since all ctl registers are below 0x7F)
* If register address is more than 7FH, first write 0x0001
* to 7FH, and then write value to the address subtracted by
* 80H. Finally write 0x0000 to 7FH
* Example: writing 85H register address is 0x001F .
* Move 7FH 0x0001{
}
* Move 05H 0x001F{
} 05H=85H-80H
* Move 7FH 0x0000{
}
*/
uint16_t HamShield::readCtlReg() {
HSreadWord(devAddr, A1846S_CTL_REG, radio_i2c_buf);
return radio_i2c_buf[0];
}
void HamShield::softReset() {
uint16_t tx_data = 0x1;
HSwriteWord(devAddr, A1846S_CTL_REG, tx_data);
delay(100); // Note: see A1846S setup info for timing guidelines
tx_data = 0x4;
HSwriteWord(devAddr, A1846S_CTL_REG, tx_data);
}
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
HSwriteBitsW(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) {
// set up AU1846 for funky freq
HSwriteWord(devAddr, 0x05, 0x86D3);
} else {
// set up AU1846 for normal freq
HSwriteWord(devAddr, 0x05, 0x8763);
}
// send top 16 bits to A1846S_FREQ_HI_REG
uint16_t freq_half = (uint16_t) (0x3FFF & (freq_raw >> 16));
HSwriteWord(devAddr, A1846S_FREQ_HI_REG, freq_half);
// send bottom 16 bits to A1846S_FREQ_LO_REG
freq_half = (uint16_t) (freq_raw & 0xFFFF);
HSwriteWord(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::setTxBand2m() {
setGpioLow(4); // V1
setGpioHi(5); // V2
}
void HamShield::setTxBand1_2m() {
setGpioHi(4); // V1
setGpioLow(5); // V2
}
void HamShield::setTxBand70cm() {
//setGpioHi(4); // V1
//setGpioHi(5); // V2
uint16_t mode_len = 4;
uint16_t bit = 11;
HSwriteBitsW(devAddr, A1846S_GPIO_MODE_REG, bit, mode_len, 0xF);
}
// clk mode
// 12-14MHz: set to 1
// 24-28MHz: set to 0
void HamShield::setClkMode(bool LFClk){
// include upper bits as default values
uint16_t tx_data = 0x0FD1;
if (!LFClk) {
tx_data = 0x0FD0;
}
HSwriteWord(devAddr, A1846S_CLK_MODE_REG, tx_data);
}
bool HamShield::getClkMode(){
HSreadBitW(devAddr, A1846S_CLK_MODE_REG, A1846S_CLK_MODE_BIT, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
// TODO: create a 25kHz setup option as well as 12.5kHz (as is implemented now)
/*
// channel mode
// 11 - 25kHz channel
// 00 - 12.5kHz channel
// 10,01 - reserved
void HamShield::setChanMode(uint16_t mode){
HSwriteBitsW(devAddr, A1846S_CTL_REG, A1846S_CHAN_MODE_BIT, A1846S_CHAN_MODE_LENGTH, mode);
}
uint16_t HamShield::getChanMode(){
HSreadBitsW(devAddr, A1846S_CTL_REG, A1846S_CHAN_MODE_BIT, A1846S_CHAN_MODE_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
*/
// choose tx or rx
void HamShield::setTX(bool on_noff){
// make sure RX is off
if (on_noff) {
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();
}
// FOR HS03
//setGpioLow(5); // V2
//setGpioHi(4); // V1
delay(50); // delay required by AU1846
}
HSwriteBitW(devAddr, A1846S_CTL_REG, A1846S_TX_MODE_BIT, on_noff);
}
bool HamShield::getTX(){
HSreadBitW(devAddr, A1846S_CTL_REG, A1846S_TX_MODE_BIT, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
void HamShield::setRX(bool on_noff){
// make sure TX is off
if (on_noff) {
tx_active = false;
rx_active = true;
setTX(false);
// FOR HS03
//setGpioLow(4); // V1
//setGpioHi(5); // V2
setGpioLow(4); // V1
setGpioLow(5); // V2
delay(50); // delay required by AU1846
}
HSwriteBitW(devAddr, A1846S_CTL_REG, A1846S_RX_MODE_BIT, on_noff);
}
bool HamShield::getRX(){
HSreadBitW(devAddr, A1846S_CTL_REG, A1846S_RX_MODE_BIT, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
void HamShield::setModeTransmit(){
// check to see if we should allow them to do this
if(restrictions == true) {
if(((radio_frequency > 139999) & (radio_frequency < 148001)) ||
((radio_frequency > 218999) & (radio_frequency < 225001)) ||
((radio_frequency > 419999) & (radio_frequency < 450001)))
{ // we're good, so just drop down to the rest of this function
} else {
setRX(false);
return;
}
}
setTX(true);
}
void HamShield::setModeReceive(){
// turn on rx, turn off tx
setRX(true);
}
void HamShield::setModeOff(){
// turn off tx/rx
HSwriteBitsW(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
// 001 - sine source from tone1
// 010 - sine source from tone2
// 011 - sine source from tone1 and tone2
// 100 - mic
void HamShield::setTxSource(uint16_t tx_source){
HSwriteBitsW(devAddr, A1846S_TX_VOICE_REG, A1846S_VOICE_SEL_BIT, A1846S_VOICE_SEL_LENGTH, tx_source);
}
void HamShield::setTxSourceMic(){
setTxSource(4);
}
void HamShield::setTxSourceTone1(){
setTxSource(1);
}
void HamShield::setTxSourceTone2(){
setTxSource(2);
}
void HamShield::setTxSourceTones(){
setTxSource(3);
}
void HamShield::setTxSourceNone(){
setTxSource(0);
}
uint16_t HamShield::getTxSource(){
HSreadBitsW(devAddr, A1846S_TX_VOICE_REG, A1846S_VOICE_SEL_BIT, A1846S_VOICE_SEL_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
/*
// set PA_bias voltage
// 000000: 1.01V
// 000001:1.05V
// 000010:1.09V
// 000100: 1.18V
// 001000: 1.34V
// 010000: 1.68V
// 100000: 2.45V
// 1111111:3.13V
void HamShield::setPABiasVoltage(uint16_t voltage){
HSwriteBitsW(devAddr, A1846S_PABIAS_REG, A1846S_PABIAS_BIT, A1846S_PABIAS_LENGTH, voltage);
}
uint16_t HamShield::getPABiasVoltage(){
HSreadBitsW(devAddr, A1846S_PABIAS_REG, A1846S_PABIAS_BIT, A1846S_PABIAS_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
*/
// Subaudio settings
// TX and RX code
/*
Set code mode:
Step1: set 58H[1:0]=11 set voice hpf bypass
Step2: set 58H[5:3]=111 set voice lpf bypass and pre/de-emph bypass
Step3 set 3CH[15:14]=10 set code mode
Step4: set 1FH[3:2]=01 set GPIO code in or code out
TX code mode:
Step1: 45H[2:0]=010
RX code mode:
Step1: set 45H[2:0]=001
Step2: set 4dH[15:10]=000001
*/
// Ctcss/cdcss mode sel
// x00=disable,
// 001=inner ctcss en,
// 010= inner cdcss en
// 101= outer ctcss en,
// 110=outer cdcss en
// others =disable
void HamShield::setCtcssCdcssMode(uint16_t mode){
HSwriteBitsW(devAddr, A1846S_SUBAUDIO_REG, A1846S_C_MODE_BIT, A1846S_C_MODE_LENGTH, mode);
}
uint16_t HamShield::getCtcssCdcssMode(){
HSreadBitsW(devAddr, A1846S_SUBAUDIO_REG, A1846S_C_MODE_BIT, A1846S_C_MODE_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
void HamShield::setInnerCtcssMode(){
setCtcssCdcssMode(1);
}
void HamShield::setInnerCdcssMode(){
setCtcssCdcssMode(2);
}
void HamShield::setOuterCtcssMode(){
setCtcssCdcssMode(5);
}
void HamShield::setOuterCdcssMode(){
setCtcssCdcssMode(6);
}
void HamShield::disableCtcssCdcss(){
setCtcssCdcssMode(0);
}
// Ctcss_sel
// 1 = ctcss_cmp/cdcss_cmp out via gpio
// 0 = ctcss/cdcss sdo out vio gpio
void HamShield::setCtcssSel(bool cmp_nsdo){
HSwriteBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_CTCSS_SEL_BIT, cmp_nsdo);
}
bool HamShield::getCtcssSel(){
HSreadBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_CTCSS_SEL_BIT, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
// Cdcss_sel
// 1 = long (24 bit) code
// 0 = short(23 bit) code
void HamShield::setCdcssSel(bool long_nshort){
HSwriteBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_CDCSS_SEL_BIT, long_nshort);
}
bool HamShield::getCdcssSel(){
HSreadBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_CDCSS_SEL_BIT, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
// Cdcss neg_det_en
void HamShield::enableCdcssNegDet(){
HSwriteBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_NEG_DET_EN_BIT, 1);
}
void HamShield::disableCdcssNegDet(){
HSwriteBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_NEG_DET_EN_BIT, 0);
}
bool HamShield::getCdcssNegDetEnabled(){
HSreadBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_NEG_DET_EN_BIT, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
// Cdcss pos_det_en
void HamShield::enableCdcssPosDet(){
HSwriteBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_POS_DET_EN_BIT, 1);
}
void HamShield::disableCdcssPosDet(){
HSwriteBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_POS_DET_EN_BIT, 0);
}
bool HamShield::getCdcssPosDetEnabled(){
HSreadBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_POS_DET_EN_BIT, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
// css_det_en
void HamShield::enableCssDet(){
HSwriteBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_CSS_DET_EN_BIT, 1);
}
void HamShield::disableCssDet(){
HSwriteBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_CSS_DET_EN_BIT, 0);
}
bool HamShield::getCssDetEnabled(){
HSreadBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_CSS_DET_EN_BIT, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
// ctcss freq
void HamShield::setCtcss(float freq) {
int dfreq = freq / 10000;
dfreq = dfreq * 65536;
setCtcssFreq(dfreq);
}
void HamShield::setCtcssFreq(uint16_t freq){
HSwriteWord(devAddr, A1846S_CTCSS_FREQ_REG, freq);
}
uint16_t HamShield::getCtcssFreq(){
HSreadWord(devAddr, A1846S_CTCSS_FREQ_REG, radio_i2c_buf);
return radio_i2c_buf[0];
}
void HamShield::setCtcssFreqToStandard(){
// freq must be 134.4Hz for standard cdcss mode
setCtcssFreq(0x2268);
}
// cdcss codes
void HamShield::setCdcssCode(uint16_t code) {
// note: assuming a well formed code (xyz, where x, y, and z are all 0-7)
// Set both code registers at once (23 or 24 bit code)
// sends 100, c1, c2, c3, 11 bits of crc
// TODO: figure out what to do about 24 or 23 bit codes
uint32_t cdcss_code = 0x800000; // top three bits are 100
uint32_t oct_code = code%10;
code = code / 10;
cdcss_code += oct_code << 20;
oct_code = code % 10;
code = code / 10;
cdcss_code += oct_code << 17;
cdcss_code += (code % 10) << 14;
// TODO: CRC
// set registers
uint16_t temp_code = (uint16_t) cdcss_code;
HSwriteWord(devAddr, A1846S_CDCSS_CODE_HI_REG, temp_code);
temp_code = (uint16_t) (cdcss_code >> 16);
HSwriteWord(devAddr, A1846S_CDCSS_CODE_LO_REG, temp_code);
}
uint16_t HamShield::getCdcssCode() {
uint32_t oct_code;
HSreadWord(devAddr, A1846S_CDCSS_CODE_HI_REG, radio_i2c_buf);
oct_code = (radio_i2c_buf[0] << 16);
HSreadWord(devAddr, A1846S_CDCSS_CODE_LO_REG, radio_i2c_buf);
oct_code += radio_i2c_buf[0];
oct_code = oct_code >> 12;
uint16_t code = (oct_code & 0x3);
oct_code = oct_code >> 3;
code += (oct_code & 0x3)*10;
oct_code = oct_code >> 3;
code += (oct_code & 0x3)*100;
return code;
}
// SQ
void HamShield::setSQOn(){
HSwriteBitW(devAddr, A1846S_CTL_REG, A1846S_SQ_ON_BIT, 1);
}
void HamShield::setSQOff(){
HSwriteBitW(devAddr, A1846S_CTL_REG, A1846S_SQ_ON_BIT, 0);
}
bool HamShield::getSQState(){
HSreadBitW(devAddr, A1846S_CTL_REG, A1846S_SQ_ON_BIT, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
// SQ threshold
void HamShield::setSQHiThresh(uint16_t sq_hi_threshold){
// Sq detect high th, rssi_cmp will be 1 when rssi>th_h_sq, unit 1/8dB
HSwriteWord(devAddr, A1846S_SQ_OPEN_THRESH_REG, sq_hi_threshold);
}
uint16_t HamShield::getSQHiThresh(){
HSreadWord(devAddr, A1846S_SQ_OPEN_THRESH_REG, radio_i2c_buf);
return radio_i2c_buf[0];
}
void HamShield::setSQLoThresh(uint16_t sq_lo_threshold){
// Sq detect low th, rssi_cmp will be 0 when rssi<th_l_sq && time delay meet, unit 1/8 dB
HSwriteWord(devAddr, A1846S_SQ_SHUT_THRESH_REG, sq_lo_threshold);
}
uint16_t HamShield::getSQLoThresh(){
HSreadWord(devAddr, A1846S_SQ_SHUT_THRESH_REG, radio_i2c_buf);
return radio_i2c_buf[0];
}
// SQ out select
void HamShield::setSQOutSel(){
HSwriteBitW(devAddr, A1846S_SQ_OUT_SEL_REG, A1846S_SQ_OUT_SEL_BIT, 1);
}
void HamShield::clearSQOutSel(){
HSwriteBitW(devAddr, A1846S_SQ_OUT_SEL_REG, A1846S_SQ_OUT_SEL_BIT, 0);
}
bool HamShield::getSQOutSel(){
HSreadBitW(devAddr, A1846S_SQ_OUT_SEL_REG, A1846S_SQ_OUT_SEL_BIT, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
// VOX
void HamShield::setVoxOn(){
HSwriteBitW(devAddr, A1846S_CTL_REG, A1846S_VOX_ON_BIT, 1);
}
void HamShield::setVoxOff(){
HSwriteBitW(devAddr, A1846S_CTL_REG, A1846S_VOX_ON_BIT, 0);
}
bool HamShield::getVoxOn(){
HSreadBitW(devAddr, A1846S_CTL_REG, A1846S_VOX_ON_BIT, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
// Vox Threshold
void HamShield::setVoxOpenThresh(uint16_t vox_open_thresh){
// When vssi > th_h_vox, then vox will be 1(unit mV )
HSwriteWord(devAddr, A1846S_TH_H_VOX_REG, vox_open_thresh);
}
uint16_t HamShield::getVoxOpenThresh(){
HSreadWord(devAddr, A1846S_TH_H_VOX_REG, radio_i2c_buf);
return radio_i2c_buf[0];
}
void HamShield::setVoxShutThresh(uint16_t vox_shut_thresh){
// When vssi < th_l_vox && time delay meet, then vox will be 0 (unit mV )
HSwriteWord(devAddr, A1846S_TH_L_VOX_REG, vox_shut_thresh);
}
uint16_t HamShield::getVoxShutThresh(){
HSreadWord(devAddr, A1846S_TH_L_VOX_REG, radio_i2c_buf);
return radio_i2c_buf[0];
}
// Tail Noise
void HamShield::enableTailNoiseElim(){
HSwriteBitW(devAddr, A1846S_CTL_REG, A1846S_TAIL_ELIM_EN_BIT, 1);
}
void HamShield::disableTailNoiseElim(){
HSwriteBitW(devAddr, A1846S_CTL_REG, A1846S_TAIL_ELIM_EN_BIT, 1);
}
bool HamShield::getTailNoiseElimEnabled(){
HSreadBitW(devAddr, A1846S_CTL_REG, A1846S_TAIL_ELIM_EN_BIT, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
// tail noise shift select
// Select ctcss phase shift when use tail eliminating function when TX
// 00 = 120 degree shift
// 01 = 180 degree shift
// 10 = 240 degree shift
// 11 = reserved
void HamShield::setShiftSelect(uint16_t shift_sel){
HSwriteBitsW(devAddr, A1846S_SUBAUDIO_REG, A1846S_SHIFT_SEL_BIT, A1846S_SHIFT_SEL_LENGTH, shift_sel);
}
uint16_t HamShield::getShiftSelect(){
HSreadBitsW(devAddr, A1846S_SUBAUDIO_REG, A1846S_SHIFT_SEL_BIT, A1846S_SHIFT_SEL_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
// DTMF
void HamShield::setDTMFC0(uint16_t freq) {
HSwriteBitsW(devAddr, A1846S_DTMF_C01_REG, A1846S_DTMF_C0_BIT, A1846S_DTMF_C0_LENGTH, freq);
}
uint16_t HamShield::getDTMFC0() {
HSreadBitsW(devAddr, A1846S_DTMF_C01_REG, A1846S_DTMF_C0_BIT, A1846S_DTMF_C0_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
void HamShield::setDTMFC1(uint16_t freq) {
HSwriteBitsW(devAddr, A1846S_DTMF_C01_REG, A1846S_DTMF_C1_BIT, A1846S_DTMF_C1_LENGTH, freq);
}
uint16_t HamShield::getDTMFC1() {
HSreadBitsW(devAddr, A1846S_DTMF_C01_REG, A1846S_DTMF_C1_BIT, A1846S_DTMF_C1_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
void HamShield::setDTMFC2(uint16_t freq) {
HSwriteBitsW(devAddr, A1846S_DTMF_C23_REG, A1846S_DTMF_C2_BIT, A1846S_DTMF_C2_LENGTH, freq);
}
uint16_t HamShield::getDTMFC2() {
HSreadBitsW(devAddr, A1846S_DTMF_C23_REG, A1846S_DTMF_C2_BIT, A1846S_DTMF_C2_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
void HamShield::setDTMFC3(uint16_t freq) {
HSwriteBitsW(devAddr, A1846S_DTMF_C23_REG, A1846S_DTMF_C3_BIT, A1846S_DTMF_C3_LENGTH, freq);
}
uint16_t HamShield::getDTMFC3() {
HSreadBitsW(devAddr, A1846S_DTMF_C23_REG, A1846S_DTMF_C3_BIT, A1846S_DTMF_C3_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
void HamShield::setDTMFC4(uint16_t freq) {
HSwriteBitsW(devAddr, A1846S_DTMF_C45_REG, A1846S_DTMF_C4_BIT, A1846S_DTMF_C4_LENGTH, freq);
}
uint16_t HamShield::getDTMFC4() {
HSreadBitsW(devAddr, A1846S_DTMF_C45_REG, A1846S_DTMF_C4_BIT, A1846S_DTMF_C4_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
void HamShield::setDTMFC5(uint16_t freq) {
HSwriteBitsW(devAddr, A1846S_DTMF_C45_REG, A1846S_DTMF_C5_BIT, A1846S_DTMF_C5_LENGTH, freq);
}
uint16_t HamShield::getDTMFC5() {
HSreadBitsW(devAddr, A1846S_DTMF_C45_REG, A1846S_DTMF_C5_BIT, A1846S_DTMF_C5_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
void HamShield::setDTMFC6(uint16_t freq) {
HSwriteBitsW(devAddr, A1846S_DTMF_C67_REG, A1846S_DTMF_C6_BIT, A1846S_DTMF_C6_LENGTH, freq);
}
uint16_t HamShield::getDTMFC6() {
HSreadBitsW(devAddr, A1846S_DTMF_C67_REG, A1846S_DTMF_C6_BIT, A1846S_DTMF_C6_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
void HamShield::setDTMFC7(uint16_t freq) {
HSwriteBitsW(devAddr, A1846S_DTMF_C67_REG, A1846S_DTMF_C7_BIT, A1846S_DTMF_C7_LENGTH, freq);
}
uint16_t HamShield::getDTMFC7() {
HSreadBitsW(devAddr, A1846S_DTMF_C67_REG, A1846S_DTMF_C7_BIT, A1846S_DTMF_C7_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
// TX FM deviation
void HamShield::setFMVoiceCssDeviation(uint16_t deviation){
HSwriteBitsW(devAddr, A1846S_FM_DEV_REG, A1846S_FM_DEV_VOICE_BIT, A1846S_FM_DEV_VOICE_LENGTH, deviation);
}
uint16_t HamShield::getFMVoiceCssDeviation(){
HSreadBitsW(devAddr, A1846S_FM_DEV_REG, A1846S_FM_DEV_VOICE_BIT, A1846S_FM_DEV_VOICE_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
void HamShield::setFMCssDeviation(uint16_t deviation){
HSwriteBitsW(devAddr, A1846S_FM_DEV_REG, A1846S_FM_DEV_CSS_BIT, A1846S_FM_DEV_CSS_LENGTH, deviation);
}
uint16_t HamShield::getFMCssDeviation(){
HSreadBitsW(devAddr, A1846S_FM_DEV_REG, A1846S_FM_DEV_CSS_BIT, A1846S_FM_DEV_CSS_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
// RX voice range
void HamShield::setVolume1(uint16_t volume){
HSwriteBitsW(devAddr, A1846S_RX_VOLUME_REG, A1846S_RX_VOL_1_BIT, A1846S_RX_VOL_1_LENGTH, volume);
}
uint16_t HamShield::getVolume1(){
HSreadBitsW(devAddr, A1846S_RX_VOLUME_REG, A1846S_RX_VOL_1_BIT, A1846S_RX_VOL_1_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
void HamShield::setVolume2(uint16_t volume){
HSwriteBitsW(devAddr, A1846S_RX_VOLUME_REG, A1846S_RX_VOL_2_BIT, A1846S_RX_VOL_2_LENGTH, volume);
}
uint16_t HamShield::getVolume2(){
HSreadBitsW(devAddr, A1846S_RX_VOLUME_REG, A1846S_RX_VOL_2_BIT, A1846S_RX_VOL_2_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
// GPIO
void HamShield::setGpioMode(uint16_t gpio, uint16_t mode){
uint16_t mode_len = 2;
uint16_t bit = gpio*2 + 1;
HSwriteBitsW(devAddr, A1846S_GPIO_MODE_REG, bit, mode_len, mode);
}
void HamShield::setGpioHiZ(uint16_t gpio){
setGpioMode(gpio, 0);
}
void HamShield::setGpioFcn(uint16_t gpio){
setGpioMode(gpio, 1);
}
void HamShield::setGpioLow(uint16_t gpio){
setGpioMode(gpio, 2);
}
void HamShield::setGpioHi(uint16_t gpio){
setGpioMode(gpio, 3);
}
uint16_t HamShield::getGpioMode(uint16_t gpio){
uint16_t mode_len = 2;
uint16_t bit = gpio*2 + 1;
HSreadBitsW(devAddr, A1846S_GPIO_MODE_REG, bit, mode_len, radio_i2c_buf);
return radio_i2c_buf[0];
}
uint16_t HamShield::getGpios(){
HSreadWord(devAddr, A1846S_GPIO_MODE_REG, radio_i2c_buf);
return radio_i2c_buf[0];
}
// Int
void HamShield::enableInterrupt(uint16_t interrupt){
HSwriteBitW(devAddr, A1846S_INT_MODE_REG, interrupt, 1);
}
void HamShield::disableInterrupt(uint16_t interrupt){
HSwriteBitW(devAddr, A1846S_INT_MODE_REG, interrupt, 0);
}
bool HamShield::getInterruptEnabled(uint16_t interrupt){
HSreadBitW(devAddr, A1846S_INT_MODE_REG, interrupt, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
// ST mode
void HamShield::setStMode(uint16_t mode){
HSwriteBitsW(devAddr, A1846S_CTL_REG, A1846S_ST_MODE_BIT, A1846S_ST_MODE_LENGTH, mode);
}
uint16_t HamShield::getStMode(){
HSreadBitsW(devAddr, A1846S_CTL_REG, A1846S_ST_MODE_BIT, A1846S_ST_MODE_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
void HamShield::setStFullAuto(){
setStMode(2);
}
void HamShield::setStRxAutoTxManu(){
setStMode(1);
}
void HamShield::setStFullManu(){
setStMode(0);
}
// Pre-emphasis, De-emphasis filter
void HamShield::bypassPreDeEmph(){
HSwriteBitW(devAddr, A1846S_EMPH_FILTER_REG, A1846S_EMPH_FILTER_EN, 1);
}
void HamShield::usePreDeEmph(){
HSwriteBitW(devAddr, A1846S_EMPH_FILTER_REG, A1846S_EMPH_FILTER_EN, 0);
}
bool HamShield::getPreDeEmphEnabled(){
HSreadBitW(devAddr, A1846S_EMPH_FILTER_REG, A1846S_EMPH_FILTER_EN, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);