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Added RSSI parameter to waitForChannel to allow setting what should be defined as a clear channel. Updated FM Beacon example to use the settable parameter and print what the measured RSSI was in case of failure.

This commit is contained in:
Nigel Vander Houwen 2015-06-20 15:22:33 -07:00
parent 22065e08d5
commit 81afcd7353
4 changed files with 178 additions and 177 deletions
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328
HamShield.cpp
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@ -1,10 +1,10 @@
// HAMShield library collection
// HamShield library collection
// Based on Programming Manual rev. 2.0, 5/19/2011 (RM-MPU-6000A-00)
// 11/22/2013 by Morgan Redfield <redfieldm@gmail.com>
// 04/26/2015 various changes Casey Halverson <spaceneedle@gmail.com>
#include "HAMShield.h"
#include "Arduino.h"
#include "HamShield.h"
#include <avr/wdt.h>
// #include <PCM.h>
@ -45,7 +45,7 @@ volatile long bouncer = 0;
/** Default constructor, uses default I2C address.
* @see A1846S_DEFAULT_ADDRESS
*/
HAMShield::HAMShield() {
HamShield::HamShield() {
devAddr = A1846S_DEV_ADDR_SENLOW;
}
@ -55,14 +55,14 @@ HAMShield::HAMShield() {
* @see A1846S_ADDRESS_AD0_LOW
* @see A1846S_ADDRESS_AD0_HIGH
*/
HAMShield::HAMShield(uint8_t address) {
HamShield::HamShield(uint8_t address) {
devAddr = address;
}
/** Power on and prepare for general usage.
*
*/
void HAMShield::initialize() {
void HamShield::initialize() {
// set up PWM output for RF power control - commenting out to get rid of terrible buzzing noise
// pwr_control_pin = 9;
@ -210,7 +210,7 @@ void HAMShield::initialize() {
* Make sure the device is connected and responds as expected.
* @return True if connection is valid, false otherwise
*/
bool HAMShield::testConnection() {
bool HamShield::testConnection() {
I2Cdev::readWord(devAddr, 0x09, radio_i2c_buf);
// 03ac or 032c
return radio_i2c_buf[0] == 0x03AC; // TODO: find a device ID reg I can use
@ -238,12 +238,12 @@ bool HAMShield::testConnection() {
}
*/
uint16_t HAMShield::readCtlReg() {
uint16_t HamShield::readCtlReg() {
I2Cdev::readWord(devAddr, A1846S_CTL_REG, radio_i2c_buf);
return radio_i2c_buf[0];
}
void HAMShield::softReset() {
void HamShield::softReset() {
uint16_t tx_data = 0x1;
I2Cdev::writeWord(devAddr, A1846S_CTL_REG, tx_data);
delay(100); // Note: see A1846S setup info for timing guidelines
@ -252,7 +252,7 @@ void HAMShield::softReset() {
}
void HAMShield::setFrequency(uint32_t freq_khz) {
void HamShield::setFrequency(uint32_t freq_khz) {
radio_frequency = freq_khz;
uint32_t freq_raw = freq_khz << 3; // shift by 3 to multiply by 8
@ -264,21 +264,21 @@ void HAMShield::setFrequency(uint32_t freq_khz) {
I2Cdev::writeWord(devAddr, A1846S_FREQ_LO_REG, freq_half);
}
uint32_t HAMShield::getFrequency() {
uint32_t HamShield::getFrequency() {
return radio_frequency;
}
void HAMShield::setUHF() {
void HamShield::setUHF() {
setGpioHi(2); // turn off VHF
setGpioLow(3); // turn on UHF
}
void HAMShield::setVHF() {
void HamShield::setVHF() {
setGpioHi(3); // turn off UHF
setGpioLow(2); // turn on VHF
}
void HAMShield::setNoFilters() {
void HamShield::setNoFilters() {
setGpioHi(3); // turn off UHF
setGpioHi(2); // turn off VHF
}
@ -288,7 +288,7 @@ void HAMShield::setNoFilters() {
// 10 - 200-260MHz
// 11 - 134-174MHz
// TODO: add write to 0x32 based on band selection
void HAMShield::setBand(uint16_t band){
void HamShield::setBand(uint16_t band){
if (band == 0) {
setUHF();
} else if (band == 2) {
@ -304,7 +304,7 @@ void HAMShield::setBand(uint16_t band){
}
I2Cdev::writeBitsW(devAddr, A1846S_BAND_SEL_REG, A1846S_BAND_SEL_BIT, A1846S_BAND_SEL_LENGTH, band);
}
uint16_t HAMShield::getBand(){
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];
}
@ -312,10 +312,10 @@ uint16_t HAMShield::getBand(){
// 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){
void HamShield::setXtalFreq(uint16_t 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);
return radio_i2c_buf[0];
@ -324,11 +324,11 @@ uint16_t HAMShield::getXtalFreq(){
// 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){
void HamShield::setAdcClkFreq(uint16_t freq_kHz){
I2Cdev::writeWord(devAddr, A1846S_ADCLK_FREQ_REG, freq_kHz);
}
uint16_t HAMShield::getAdcClkFreq(){
uint16_t HamShield::getAdcClkFreq(){
I2Cdev::readWord(devAddr, A1846S_ADCLK_FREQ_REG, radio_i2c_buf);
return radio_i2c_buf[0];
}
@ -336,7 +336,7 @@ uint16_t HAMShield::getAdcClkFreq(){
// clk mode
// 12-14MHz: set to 1
// 24-28MHz: set to 0
void HAMShield::setClkMode(bool LFClk){
void HamShield::setClkMode(bool LFClk){
// include upper bits as default values
uint16_t tx_data = 0x0F11; // NOTE: should this be 0fd1 or 0f11? Programming guide and setup guide disagree
if (!LFClk) {
@ -345,7 +345,7 @@ void HAMShield::setClkMode(bool LFClk){
I2Cdev::writeWord(devAddr, A1846S_CLK_MODE_REG, tx_data);
}
bool HAMShield::getClkMode(){
bool HamShield::getClkMode(){
I2Cdev::readBitW(devAddr, A1846S_CLK_MODE_REG, A1846S_CLK_MODE_BIT, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
@ -362,16 +362,16 @@ bool HAMShield::getClkMode(){
// 11 - 25kHz channel
// 00 - 12.5kHz channel
// 10,01 - reserved
void HAMShield::setChanMode(uint16_t mode){
void HamShield::setChanMode(uint16_t mode){
I2Cdev::writeBitsW(devAddr, A1846S_CTL_REG, A1846S_CHAN_MODE_BIT, A1846S_CHAN_MODE_LENGTH, mode);
}
uint16_t HAMShield::getChanMode(){
uint16_t HamShield::getChanMode(){
I2Cdev::readBitsW(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){
void HamShield::setTX(bool on_noff){
// make sure RX is off
if (on_noff) {
setRX(false);
@ -392,12 +392,12 @@ void HAMShield::setTX(bool on_noff){
}
bool HAMShield::getTX(){
bool HamShield::getTX(){
I2Cdev::readBitW(devAddr, A1846S_CTL_REG, A1846S_TX_MODE_BIT, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
void HAMShield::setRX(bool on_noff){
void HamShield::setRX(bool on_noff){
// make sure TX is off
if (on_noff) {
setTX(false);
@ -410,12 +410,12 @@ void HAMShield::setRX(bool on_noff){
I2Cdev::writeBitW(devAddr, A1846S_CTL_REG, A1846S_RX_MODE_BIT, on_noff);
}
bool HAMShield::getRX(){
bool HamShield::getRX(){
I2Cdev::readBitW(devAddr, A1846S_CTL_REG, A1846S_RX_MODE_BIT, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
void HAMShield::setModeTransmit(){
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); }
@ -426,12 +426,12 @@ void HAMShield::setModeTransmit(){
setRX(false); // break before make
setTX(true); }
}
void HAMShield::setModeReceive(){
void HamShield::setModeReceive(){
// turn on rx, turn off tx
setTX(false); // break before make
setRX(true);
}
void HAMShield::setModeOff(){
void HamShield::setModeOff(){
// turn off rx, turn off tx, set pwr_dwn bit
setTX(false);
setRX(false);
@ -442,25 +442,25 @@ void HAMShield::setModeOff(){
// 01 - sine source from tone2
// 10 - tx code from GPIO1 code_in (gpio1<1:0> must be set to 01)
// 11 - no tx source
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);
}
void HAMShield::setTxSourceMic(){
void HamShield::setTxSourceMic(){
setTxSource(0);
}
void HAMShield::setTxSourceSine(){
void HamShield::setTxSourceSine(){
setTxSource(1);
}
void HAMShield::setTxSourceCode(){
void HamShield::setTxSourceCode(){
// note, also set GPIO1 to 01
setGpioMode(1, 1);
setTxSource(2);
}
void HAMShield::setTxSourceNone(){
void HamShield::setTxSourceNone(){
setTxSource(3);
}
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);
return radio_i2c_buf[0];
}
@ -474,10 +474,10 @@ uint16_t HAMShield::getTxSource(){
// 010000: 1.68V
// 100000: 2.45V
// 1111111:3.13V
void HAMShield::setPABiasVoltage(uint16_t voltage){
void HamShield::setPABiasVoltage(uint16_t voltage){
I2Cdev::writeBitsW(devAddr, A1846S_PABIAS_REG, A1846S_PABIAS_BIT, A1846S_PABIAS_LENGTH, voltage);
}
uint16_t HAMShield::getPABiasVoltage(){
uint16_t HamShield::getPABiasVoltage(){
I2Cdev::readBitsW(devAddr, A1846S_PABIAS_REG, A1846S_PABIAS_BIT, A1846S_PABIAS_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
@ -506,36 +506,36 @@ uint16_t HAMShield::getPABiasVoltage(){
// 101= outer ctcss en,
// 110=outer cdcss en
// others =disable
void HAMShield::setCtcssCdcssMode(uint16_t mode){
void HamShield::setCtcssCdcssMode(uint16_t mode){
I2Cdev::writeBitsW(devAddr, A1846S_SUBAUDIO_REG, A1846S_C_MODE_BIT, A1846S_C_MODE_LENGTH, mode);
}
uint16_t HAMShield::getCtcssCdcssMode(){
uint16_t HamShield::getCtcssCdcssMode(){
I2Cdev::readBitsW(devAddr, A1846S_SUBAUDIO_REG, A1846S_C_MODE_BIT, A1846S_C_MODE_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
void HAMShield::setInnerCtcssMode(){
void HamShield::setInnerCtcssMode(){
setCtcssCdcssMode(1);
}
void HAMShield::setInnerCdcssMode(){
void HamShield::setInnerCdcssMode(){
setCtcssCdcssMode(2);
}
void HAMShield::setOuterCtcssMode(){
void HamShield::setOuterCtcssMode(){
setCtcssCdcssMode(5);
}
void HAMShield::setOuterCdcssMode(){
void HamShield::setOuterCdcssMode(){
setCtcssCdcssMode(6);
}
void HAMShield::disableCtcssCdcss(){
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){
void HamShield::setCtcssSel(bool cmp_nsdo){
I2Cdev::writeBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_CTCSS_SEL_BIT, cmp_nsdo);
}
bool HAMShield::getCtcssSel(){
bool HamShield::getCtcssSel(){
I2Cdev::readBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_CTCSS_SEL_BIT, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
@ -543,72 +543,72 @@ bool HAMShield::getCtcssSel(){
// Cdcss_sel
// 1 = long (24 bit) code
// 0 = short(23 bit) code
void HAMShield::setCdcssSel(bool long_nshort){
void HamShield::setCdcssSel(bool long_nshort){
I2Cdev::writeBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_CDCSS_SEL_BIT, long_nshort);
}
bool HAMShield::getCdcssSel(){
bool HamShield::getCdcssSel(){
I2Cdev::readBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_CDCSS_SEL_BIT, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
// Cdcss neg_det_en
void HAMShield::enableCdcssNegDet(){
void HamShield::enableCdcssNegDet(){
I2Cdev::writeBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_NEG_DET_EN_BIT, 1);
}
void HAMShield::disableCdcssNegDet(){
void HamShield::disableCdcssNegDet(){
I2Cdev::writeBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_NEG_DET_EN_BIT, 0);
}
bool HAMShield::getCdcssNegDetEnabled(){
bool HamShield::getCdcssNegDetEnabled(){
I2Cdev::readBitW(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(){
void HamShield::enableCdcssPosDet(){
I2Cdev::writeBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_POS_DET_EN_BIT, 1);
}
void HAMShield::disableCdcssPosDet(){
void HamShield::disableCdcssPosDet(){
I2Cdev::writeBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_POS_DET_EN_BIT, 0);
}
bool HAMShield::getCdcssPosDetEnabled(){
bool HamShield::getCdcssPosDetEnabled(){
I2Cdev::readBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_POS_DET_EN_BIT, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
// css_det_en
void HAMShield::enableCssDet(){
void HamShield::enableCssDet(){
I2Cdev::writeBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_CSS_DET_EN_BIT, 1);
}
void HAMShield::disableCssDet(){
void HamShield::disableCssDet(){
I2Cdev::writeBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_CSS_DET_EN_BIT, 0);
}
bool HAMShield::getCssDetEnabled(){
bool HamShield::getCssDetEnabled(){
I2Cdev::readBitW(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) {
void HamShield::setCtcss(float freq) {
int dfreq = freq / 10000;
dfreq = dfreq * 65536;
setCtcssFreq(dfreq);
}
void HAMShield::setCtcssFreq(uint16_t freq){
void HamShield::setCtcssFreq(uint16_t freq){
I2Cdev::writeWord(devAddr, A1846S_CTCSS_FREQ_REG, freq);
}
uint16_t HAMShield::getCtcssFreq(){
uint16_t HamShield::getCtcssFreq(){
I2Cdev::readWord(devAddr, A1846S_CTCSS_FREQ_REG, radio_i2c_buf);
return radio_i2c_buf[0];
}
void HAMShield::setCtcssFreqToStandard(){
void HamShield::setCtcssFreqToStandard(){
// freq must be 134.4Hz for standard cdcss mode
setCtcssFreq(0x2268);
}
// cdcss codes
void HAMShield::setCdcssCode(uint16_t code) {
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)
@ -633,7 +633,7 @@ void HAMShield::setCdcssCode(uint16_t code) {
temp_code = (uint16_t) (cdcss_code >> 16);
I2Cdev::writeWord(devAddr, A1846S_CDCSS_CODE_LO_REG, temp_code);
}
uint16_t HAMShield::getCdcssCode() {
uint16_t HamShield::getCdcssCode() {
uint32_t oct_code;
I2Cdev::readWord(devAddr, A1846S_CDCSS_CODE_HI_REG, radio_i2c_buf);
oct_code = (radio_i2c_buf[0] << 16);
@ -651,89 +651,89 @@ uint16_t HAMShield::getCdcssCode() {
}
// SQ
void HAMShield::setSQOn(){
void HamShield::setSQOn(){
I2Cdev::writeBitW(devAddr, A1846S_CTL_REG, A1846S_SQ_ON_BIT, 1);
}
void HAMShield::setSQOff(){
void HamShield::setSQOff(){
I2Cdev::writeBitW(devAddr, A1846S_CTL_REG, A1846S_SQ_ON_BIT, 0);
}
bool HAMShield::getSQState(){
bool HamShield::getSQState(){
I2Cdev::readBitW(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){
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
I2Cdev::writeWord(devAddr, A1846S_SQ_OPEN_THRESH_REG, sq_hi_threshold);
}
uint16_t HAMShield::getSQHiThresh(){
uint16_t HamShield::getSQHiThresh(){
I2Cdev::readWord(devAddr, A1846S_SQ_OPEN_THRESH_REG, radio_i2c_buf);
return radio_i2c_buf[0];
}
void HAMShield::setSQLoThresh(uint16_t sq_lo_threshold){
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
I2Cdev::writeWord(devAddr, A1846S_SQ_SHUT_THRESH_REG, sq_lo_threshold);
}
uint16_t HAMShield::getSQLoThresh(){
uint16_t HamShield::getSQLoThresh(){
I2Cdev::readWord(devAddr, A1846S_SQ_SHUT_THRESH_REG, radio_i2c_buf);
return radio_i2c_buf[0];
}
// SQ out select
void HAMShield::setSQOutSel(){
void HamShield::setSQOutSel(){
I2Cdev::writeBitW(devAddr, A1846S_SQ_OUT_SEL_REG, A1846S_SQ_OUT_SEL_BIT, 1);
}
void HAMShield::clearSQOutSel(){
void HamShield::clearSQOutSel(){
I2Cdev::writeBitW(devAddr, A1846S_SQ_OUT_SEL_REG, A1846S_SQ_OUT_SEL_BIT, 0);
}
bool HAMShield::getSQOutSel(){
bool HamShield::getSQOutSel(){
I2Cdev::readBitW(devAddr, A1846S_SQ_OUT_SEL_REG, A1846S_SQ_OUT_SEL_BIT, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
// VOX
void HAMShield::setVoxOn(){
void HamShield::setVoxOn(){
I2Cdev::writeBitW(devAddr, A1846S_CTL_REG, A1846S_VOX_ON_BIT, 1);
}
void HAMShield::setVoxOff(){
void HamShield::setVoxOff(){
I2Cdev::writeBitW(devAddr, A1846S_CTL_REG, A1846S_VOX_ON_BIT, 0);
}
bool HAMShield::getVoxOn(){
bool HamShield::getVoxOn(){
I2Cdev::readBitW(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){
void HamShield::setVoxOpenThresh(uint16_t vox_open_thresh){
// When vssi > th_h_vox, then vox will be 1(unit mV )
I2Cdev::writeWord(devAddr, A1846S_TH_H_VOX_REG, vox_open_thresh);
}
uint16_t HAMShield::getVoxOpenThresh(){
uint16_t HamShield::getVoxOpenThresh(){
I2Cdev::readWord(devAddr, A1846S_TH_H_VOX_REG, radio_i2c_buf);
return radio_i2c_buf[0];
}
void HAMShield::setVoxShutThresh(uint16_t vox_shut_thresh){
void HamShield::setVoxShutThresh(uint16_t vox_shut_thresh){
// When vssi < th_l_vox && time delay meet, then vox will be 0 (unit mV )
I2Cdev::writeWord(devAddr, A1846S_TH_L_VOX_REG, vox_shut_thresh);
}
uint16_t HAMShield::getVoxShutThresh(){
uint16_t HamShield::getVoxShutThresh(){
I2Cdev::readWord(devAddr, A1846S_TH_L_VOX_REG, radio_i2c_buf);
return radio_i2c_buf[0];
}
// Tail Noise
void HAMShield::enableTailNoiseElim(){
void HamShield::enableTailNoiseElim(){
I2Cdev::writeBitW(devAddr, A1846S_CTL_REG, A1846S_TAIL_ELIM_EN_BIT, 1);
}
void HAMShield::disableTailNoiseElim(){
void HamShield::disableTailNoiseElim(){
I2Cdev::writeBitW(devAddr, A1846S_CTL_REG, A1846S_TAIL_ELIM_EN_BIT, 1);
}
bool HAMShield::getTailNoiseElimEnabled(){
bool HamShield::getTailNoiseElimEnabled(){
I2Cdev::readBitW(devAddr, A1846S_CTL_REG, A1846S_TAIL_ELIM_EN_BIT, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
@ -744,124 +744,124 @@ bool HAMShield::getTailNoiseElimEnabled(){
// 01 = 180 degree shift
// 10 = 240 degree shift
// 11 = reserved
void HAMShield::setShiftSelect(uint16_t shift_sel){
void HamShield::setShiftSelect(uint16_t shift_sel){
I2Cdev::writeBitsW(devAddr, A1846S_SUBAUDIO_REG, A1846S_SHIFT_SEL_BIT, A1846S_SHIFT_SEL_LENGTH, shift_sel);
}
uint16_t HAMShield::getShiftSelect(){
uint16_t HamShield::getShiftSelect(){
I2Cdev::readBitsW(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) {
void HamShield::setDTMFC0(uint16_t freq) {
I2Cdev::writeBitsW(devAddr, A1846S_DTMF_C01_REG, A1846S_DTMF_C0_BIT, A1846S_DTMF_C0_LENGTH, freq);
}
uint16_t HAMShield::getDTMFC0() {
uint16_t HamShield::getDTMFC0() {
I2Cdev::readBitsW(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) {
void HamShield::setDTMFC1(uint16_t freq) {
I2Cdev::writeBitsW(devAddr, A1846S_DTMF_C01_REG, A1846S_DTMF_C1_BIT, A1846S_DTMF_C1_LENGTH, freq);
}
uint16_t HAMShield::getDTMFC1() {
uint16_t HamShield::getDTMFC1() {
I2Cdev::readBitsW(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) {
void HamShield::setDTMFC2(uint16_t freq) {
I2Cdev::writeBitsW(devAddr, A1846S_DTMF_C23_REG, A1846S_DTMF_C2_BIT, A1846S_DTMF_C2_LENGTH, freq);
}
uint16_t HAMShield::getDTMFC2() {
uint16_t HamShield::getDTMFC2() {
I2Cdev::readBitsW(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) {
void HamShield::setDTMFC3(uint16_t freq) {
I2Cdev::writeBitsW(devAddr, A1846S_DTMF_C23_REG, A1846S_DTMF_C3_BIT, A1846S_DTMF_C3_LENGTH, freq);
}
uint16_t HAMShield::getDTMFC3() {
uint16_t HamShield::getDTMFC3() {
I2Cdev::readBitsW(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) {
void HamShield::setDTMFC4(uint16_t freq) {
I2Cdev::writeBitsW(devAddr, A1846S_DTMF_C45_REG, A1846S_DTMF_C4_BIT, A1846S_DTMF_C4_LENGTH, freq);
}
uint16_t HAMShield::getDTMFC4() {
uint16_t HamShield::getDTMFC4() {
I2Cdev::readBitsW(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) {
void HamShield::setDTMFC5(uint16_t freq) {
I2Cdev::writeBitsW(devAddr, A1846S_DTMF_C45_REG, A1846S_DTMF_C5_BIT, A1846S_DTMF_C5_LENGTH, freq);
}
uint16_t HAMShield::getDTMFC5() {
uint16_t HamShield::getDTMFC5() {
I2Cdev::readBitsW(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) {
void HamShield::setDTMFC6(uint16_t freq) {
I2Cdev::writeBitsW(devAddr, A1846S_DTMF_C67_REG, A1846S_DTMF_C6_BIT, A1846S_DTMF_C6_LENGTH, freq);
}
uint16_t HAMShield::getDTMFC6() {
uint16_t HamShield::getDTMFC6() {
I2Cdev::readBitsW(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) {
void HamShield::setDTMFC7(uint16_t freq) {
I2Cdev::writeBitsW(devAddr, A1846S_DTMF_C67_REG, A1846S_DTMF_C7_BIT, A1846S_DTMF_C7_LENGTH, freq);
}
uint16_t HAMShield::getDTMFC7() {
uint16_t HamShield::getDTMFC7() {
I2Cdev::readBitsW(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){
void HamShield::setFMVoiceCssDeviation(uint16_t deviation){
I2Cdev::writeBitsW(devAddr, A1846S_FM_DEV_REG, A1846S_FM_DEV_VOICE_BIT, A1846S_FM_DEV_VOICE_LENGTH, deviation);
}
uint16_t HAMShield::getFMVoiceCssDeviation(){
uint16_t HamShield::getFMVoiceCssDeviation(){
I2Cdev::readBitsW(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){
void HamShield::setFMCssDeviation(uint16_t deviation){
I2Cdev::writeBitsW(devAddr, A1846S_FM_DEV_REG, A1846S_FM_DEV_CSS_BIT, A1846S_FM_DEV_CSS_LENGTH, deviation);
}
uint16_t HAMShield::getFMCssDeviation(){
uint16_t HamShield::getFMCssDeviation(){
I2Cdev::readBitsW(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){
void HamShield::setVolume1(uint16_t volume){
I2Cdev::writeBitsW(devAddr, A1846S_RX_VOLUME_REG, A1846S_RX_VOL_1_BIT, A1846S_RX_VOL_1_LENGTH, volume);
}
uint16_t HAMShield::getVolume1(){
uint16_t HamShield::getVolume1(){
I2Cdev::readBitsW(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){
void HamShield::setVolume2(uint16_t volume){
I2Cdev::writeBitsW(devAddr, A1846S_RX_VOLUME_REG, A1846S_RX_VOL_2_BIT, A1846S_RX_VOL_2_LENGTH, volume);
}
uint16_t HAMShield::getVolume2(){
uint16_t HamShield::getVolume2(){
I2Cdev::readBitsW(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){
void HamShield::setGpioMode(uint16_t gpio, uint16_t mode){
uint16_t mode_len = 2;
uint16_t bit = gpio*2 + 1;
I2Cdev::writeBitsW(devAddr, A1846S_GPIO_MODE_REG, bit, mode_len, mode);
}
void HAMShield::setGpioHiZ(uint16_t gpio){
void HamShield::setGpioHiZ(uint16_t gpio){
setGpioMode(gpio, 0);
}
void HAMShield::setGpioFcn(uint16_t gpio){
void HamShield::setGpioFcn(uint16_t gpio){
setGpioMode(gpio, 1);
}
void HAMShield::setGpioLow(uint16_t gpio){
void HamShield::setGpioLow(uint16_t gpio){
setGpioMode(gpio, 2);
}
void HAMShield::setGpioHi(uint16_t gpio){
void HamShield::setGpioHi(uint16_t gpio){
setGpioMode(gpio, 3);
}
uint16_t HAMShield::getGpioMode(uint16_t gpio){
uint16_t HamShield::getGpioMode(uint16_t gpio){
uint16_t mode_len = 2;
uint16_t bit = gpio*2 + 1;
@ -870,65 +870,65 @@ uint16_t HAMShield::getGpioMode(uint16_t gpio){
}
// Int
void HAMShield::enableInterrupt(uint16_t interrupt){
void HamShield::enableInterrupt(uint16_t interrupt){
I2Cdev::writeBitW(devAddr, A1846S_INT_MODE_REG, interrupt, 1);
}
void HAMShield::disableInterrupt(uint16_t interrupt){
void HamShield::disableInterrupt(uint16_t interrupt){
I2Cdev::writeBitW(devAddr, A1846S_INT_MODE_REG, interrupt, 0);
}
bool HAMShield::getInterruptEnabled(uint16_t interrupt){
bool HamShield::getInterruptEnabled(uint16_t interrupt){
I2Cdev::readBitW(devAddr, A1846S_INT_MODE_REG, interrupt, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
// ST mode
void HAMShield::setStMode(uint16_t mode){
void HamShield::setStMode(uint16_t mode){
I2Cdev::writeBitsW(devAddr, A1846S_CTL_REG, A1846S_ST_MODE_BIT, A1846S_ST_MODE_LENGTH, mode);
}
uint16_t HAMShield::getStMode(){
uint16_t HamShield::getStMode(){
I2Cdev::readBitsW(devAddr, A1846S_CTL_REG, A1846S_ST_MODE_BIT, A1846S_ST_MODE_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
void HAMShield::setStFullAuto(){
void HamShield::setStFullAuto(){
setStMode(2);
}
void HAMShield::setStRxAutoTxManu(){
void HamShield::setStRxAutoTxManu(){
setStMode(1);
}
void HAMShield::setStFullManu(){
void HamShield::setStFullManu(){
setStMode(0);
}
// Pre-emphasis, De-emphasis filter
void HAMShield::bypassPreDeEmph(){
void HamShield::bypassPreDeEmph(){
I2Cdev::writeBitW(devAddr, A1846S_EMPH_FILTER_REG, A1846S_EMPH_FILTER_EN, 1);
}
void HAMShield::usePreDeEmph(){
void HamShield::usePreDeEmph(){
I2Cdev::writeBitW(devAddr, A1846S_EMPH_FILTER_REG, A1846S_EMPH_FILTER_EN, 0);
}
bool HAMShield::getPreDeEmphEnabled(){
bool HamShield::getPreDeEmphEnabled(){
I2Cdev::readBitW(devAddr, A1846S_EMPH_FILTER_REG, A1846S_EMPH_FILTER_EN, radio_i2c_buf);
return (radio_i2c_buf[0] != 0);
}
// Read Only Status Registers
int16_t HAMShield::readRSSI(){
int16_t HamShield::readRSSI(){
I2Cdev::readWord(devAddr, A1846S_RSSI_REG, radio_i2c_buf);
int16_t rssi = (radio_i2c_buf[0] & 0x3FF) / 8 - 135;
return rssi; // only need lowest 10 bits
}
uint16_t HAMShield::readVSSI(){
uint16_t HamShield::readVSSI(){
I2Cdev::readWord(devAddr, A1846S_VSSI_REG, radio_i2c_buf);
return radio_i2c_buf[0] & 0x7FF; // only need lowest 10 bits
}
uint16_t HAMShield::readDTMFIndex(){
uint16_t HamShield::readDTMFIndex(){
// TODO: may want to split this into two (index1 and index2)
I2Cdev::readBitsW(devAddr, A1846S_DTMF_RX_REG, A1846S_DTMF_INDEX_BIT, A1846S_DTMF_INDEX_LENGTH, radio_i2c_buf);
return radio_i2c_buf[0];
}
uint16_t HAMShield::readDTMFCode(){
uint16_t HamShield::readDTMFCode(){
// 1:f0+f4, 2:f0+f5, 3:f0+f6, A:f0+f7,
// 4:f1+f4, 5:f1+f5, 6:f1+f6, B:f1+f7,
// 7:f2+f4, 8:f2+f5, 9:f2+f6, C:f2+f7,
@ -937,7 +937,7 @@ uint16_t HAMShield::readDTMFCode(){
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
// (see RF6886 datasheet)
@ -959,7 +959,7 @@ void HAMShield::setRfPower(uint8_t pwr) {
}
bool HAMShield::frequency(uint32_t freq_khz) {
bool HamShield::frequency(uint32_t freq_khz) {
if((freq_khz >= 137000) && (freq_khz <= 174000)) {
setVHF();
setBand(3); // 0b11 is 134-174MHz
@ -985,7 +985,7 @@ bool HAMShield::frequency(uint32_t freq_khz) {
/* FRS Lookup Table */
bool HAMShield::setFRSChannel(uint8_t channel) {
bool HamShield::setFRSChannel(uint8_t channel) {
if(channel < 15) {
setFrequency(FRS[channel]);
return true;
@ -995,7 +995,7 @@ bool HAMShield::setFRSChannel(uint8_t channel) {
/* GMRS Lookup Table (borrows from FRS table since channels overlap) */
bool HAMShield::setGMRSChannel(uint8_t channel) {
bool HamShield::setGMRSChannel(uint8_t channel) {
if((channel > 8) & (channel < 16)) {
channel = channel - 7; // we start with 0, to try to avoid channel 8 being nothing
setFrequency(FRS[channel]);
@ -1010,7 +1010,7 @@ bool HAMShield::setGMRSChannel(uint8_t channel) {
/* MURS band is 11.25KHz (2.5KHz dev) in channel 1-3, 20KHz (5KHz dev) in channel 4-5. Should we set this? */
bool HAMShield::setMURSChannel(uint8_t channel) {
bool HamShield::setMURSChannel(uint8_t channel) {
if(channel < 6) {
setFrequency(MURS[channel]);
return true;
@ -1019,7 +1019,7 @@ bool HAMShield::setMURSChannel(uint8_t channel) {
/* Weather radio channels */
bool HAMShield::setWXChannel(uint8_t channel) {
bool HamShield::setWXChannel(uint8_t channel) {
if(channel < 8) {
setFrequency(WX[channel]);
setModeReceive();
@ -1032,7 +1032,7 @@ bool HAMShield::setWXChannel(uint8_t channel) {
/* Scan channels for strongest signal. returns channel number. You could do radio.setWXChannel(radio.scanWXChannel()) */
uint8_t HAMShield::scanWXChannel() {
uint8_t HamShield::scanWXChannel() {
uint8_t channel = 0;
int16_t toprssi = 0;
for(int x = 0; x < 8; x++) {
@ -1047,21 +1047,21 @@ uint8_t HAMShield::scanWXChannel() {
/* removes the out of band transmit restrictions for those who hold special licenses */
void HAMShield::dangerMode() {
void HamShield::dangerMode() {
restrictions = false;
return;
}
/* enable restrictions on out of band transmissions */
void HAMShield::safeMode() {
void HamShield::safeMode() {
restrictions = true;
return;
}
/* scanner mode. Scans a range and returns the active frequency when it detects a signal. If none is detected, returns 0. */
uint32_t HAMShield::scanMode(uint32_t start,uint32_t stop, uint8_t speed, uint16_t step, uint16_t threshold) {
uint32_t HamShield::scanMode(uint32_t start,uint32_t stop, uint8_t speed, uint16_t step, uint16_t threshold) {
setModeReceive();
int16_t rssi = -150;
for(uint32_t freq = start; freq < stop; freq = freq + step) {
@ -1076,7 +1076,7 @@ uint32_t HAMShield::scanMode(uint32_t start,uint32_t stop, uint8_t speed, uint16
/* white space finder. (inverted scanner) Scans a range for a white space, and if no signal exists, stop there. */
uint32_t HAMShield::findWhitespace(uint32_t start,uint32_t stop, uint8_t dwell, uint16_t step, uint16_t threshold) {
uint32_t HamShield::findWhitespace(uint32_t start,uint32_t stop, uint8_t dwell, uint16_t step, uint16_t threshold) {
setModeReceive();
int16_t rssi = -150;
for(uint32_t freq = start; freq < stop; freq = freq + step) {
@ -1095,7 +1095,7 @@ channel scanner. Scans an array of channels for activity. returns channel number
0
*/
uint32_t HAMShield::scanChannels(uint32_t buffer[],uint8_t buffsize, uint8_t speed, uint16_t threshold) {
uint32_t HamShield::scanChannels(uint32_t buffer[],uint8_t buffsize, uint8_t speed, uint16_t threshold) {
setModeReceive();
int16_t rssi = 0;
for(int x = 1; x < buffsize; x++) {
@ -1114,7 +1114,7 @@ white space channel finder. Scans an array of channels for white space. returns
0
*/
uint32_t HAMShield::findWhitespaceChannels(uint32_t buffer[],uint8_t buffsize, uint8_t dwell, uint16_t threshold) {
uint32_t HamShield::findWhitespaceChannels(uint32_t buffer[],uint8_t buffsize, uint8_t dwell, uint16_t threshold) {
setModeReceive();
int16_t rssi = 0;
for(int x = 1; x < buffsize; x++) {
@ -1132,14 +1132,14 @@ uint32_t HAMShield::findWhitespaceChannels(uint32_t buffer[],uint8_t buffsize, u
/*
BUG: I cannot figure out how to attach these interrupt handlers without the error:
/Users/casey/Documents/Arduino/libraries/HAMShield/HAMShield.cpp: In member function 'void HAMShield::buttonMode(uint8_t)':
/Users/casey/Documents/Arduino/libraries/HAMShield/HAMShield.cpp:1125: error: argument of type 'void (HAMShield::)()' does not match 'void (*)()'
/Users/casey/Documents/Arduino/libraries/HAMShield/HAMShield.cpp:1126: error: argument of type 'void (HAMShield::)()' does not match 'void (*)()'
/Users/casey/Documents/Arduino/libraries/HamShield/HamShield.cpp: In member function 'void HamShield::buttonMode(uint8_t)':
/Users/casey/Documents/Arduino/libraries/HamShield/HamShield.cpp:1125: error: argument of type 'void (HamShield::)()' does not match 'void (*)()'
/Users/casey/Documents/Arduino/libraries/HamShield/HamShield.cpp:1126: error: argument of type 'void (HamShield::)()' does not match 'void (*)()'
*/
/*
void HAMShield::buttonMode(uint8_t mode) {
void HamShield::buttonMode(uint8_t mode) {
pinMode(HAMSHIELD_AUX_BUTTON,INPUT); // set the pin mode to input
digitalWrite(HAMSHIELD_AUX_BUTTON,HIGH); // turn on internal pull up
if(mode == PTT_MODE) { attachInterrupt(HAMSHIELD_AUX_BUTTON, isr_ptt, CHANGE); }
@ -1151,23 +1151,23 @@ void HAMShield::buttonMode(uint8_t mode) {
/* handle aux button to reset condition */
void HAMShield::isr_reset() {
void HamShield::isr_reset() {
wdt_enable(WDTO_15MS);
while(1) { }
}
/* Transmit on press, receive on release. We need debouncing !! */
void HAMShield::isr_ptt() {
void HamShield::isr_ptt() {
if((bouncer + 200) > millis()) {
if(ptt == false) {
ptt = true;
HAMShield::setModeTransmit();
HamShield::setModeTransmit();
bouncer = millis();
}
if(ptt == true) {
ptt = false;
HAMShield::setModeReceive();
HamShield::setModeReceive();
bouncer = millis();
} }
}
@ -1183,18 +1183,18 @@ Does not take in account the millis() overflow
*/
bool HAMShield::waitForChannel(long timeout = 0, long breakwindow = 0) {
bool HamShield::waitForChannel(long timeout = 0, long breakwindow = 0, int setRSSI = HAMSHIELD_EMPTY_CHANNEL_RSSI) {
int16_t rssi = 0; // Set RSSI to max received signal
for(int x = 0; x < 20; x++) { rssi = readRSSI(); } // "warm up" to get past RSSI hysteresis
long timer = millis() + timeout; // Setup the timeout value
if(timeout == 0) { timer = 4294967295; } // If we want to wait forever, set it to the max millis()
while(timer > millis()) { // while our timer is not timed out.
rssi = readRSSI(); // Read signal strength
if(rssi < HAMSHIELD_EMPTY_CHANNEL_RSSI) { // If the channel is empty, lets see if anyone breaks in.
if(rssi < setRSSI) { // If the channel is empty, lets see if anyone breaks in.
timer = millis() + breakwindow;
while(timer > millis()) {
rssi = readRSSI();
if(rssi > HAMSHIELD_EMPTY_CHANNEL_RSSI) { return false; } // Someone broke into the channel, abort.
if(rssi > setRSSI) { return false; } // Someone broke into the channel, abort.
} return true; // It passed the test...channel is open.
}
}
@ -1204,7 +1204,7 @@ bool HAMShield::waitForChannel(long timeout = 0, long breakwindow = 0) {
/* Morse code out, blocking */
void HAMShield::morseOut(char buffer[HAMSHIELD_MORSE_BUFFER_SIZE]) {
void HamShield::morseOut(char buffer[HAMSHIELD_MORSE_BUFFER_SIZE]) {
for(int x = 0; x < strlen(buffer); x++) {
char output = morseLookup(buffer[x]);
@ -1222,7 +1222,7 @@ void HAMShield::morseOut(char buffer[HAMSHIELD_MORSE_BUFFER_SIZE]) {
/* Morse code lookup table */
char HAMShield::morseLookup(char letter) {
char HamShield::morseLookup(char letter) {
for(int x = 0; x < 54; x++) {
if(letter == ascii[x]) {
return x;
@ -1255,7 +1255,7 @@ Millis Freq Description
*/
void HAMShield::SSTVVISCode(int code) {
void HamShield::SSTVVISCode(int code) {
toneWait(1900,300);
toneWait(1200,10);
toneWait(1900,300);
@ -1277,7 +1277,7 @@ Reference: http://www.barberdsp.com/files/Dayton%20Paper.pdf
*/
void HAMShield::SSTVTestPattern(int code) {
void HamShield::SSTVTestPattern(int code) {
SSTVVISCode(code);
if(code == MARTIN1) {
for(int x = 0; x < 257; x++){
@ -1323,14 +1323,14 @@ void HAMShield::SSTVTestPattern(int code) {
/* wait for tone to complete */
void HAMShield::toneWait(uint16_t freq, long timer) {
void HamShield::toneWait(uint16_t freq, long timer) {
tone(HAMSHIELD_PWM_PIN,freq,timer);
delay(timer);
}
/* wait microseconds for tone to complete */
void HAMShield::toneWaitU(uint16_t freq, long timer) {
void HamShield::toneWaitU(uint16_t freq, long timer) {
if(freq < 16383) {
tone(HAMSHIELD_PWM_PIN,freq);
delayMicroseconds(timer); noTone(HAMSHIELD_PWM_PIN); return;
@ -1340,7 +1340,7 @@ void HAMShield::toneWaitU(uint16_t freq, long timer) {
}
bool HAMShield::parityCalc(int code) {
bool HamShield::parityCalc(int code) {
unsigned int v; // word value to compute the parity of
bool parity = false; // parity will be the parity of v
@ -1353,7 +1353,7 @@ bool HAMShield::parityCalc(int code) {
return parity;
}
/*
void HAMShield::AFSKOut(char buffer[80]) {
void HamShield::AFSKOut(char buffer[80]) {
for(int x = 0; x < 65536; x++) {
startPlayback(AFSK_mark, sizeof(AFSK_mark)); delay(8);
startPlayback(AFSK_space, sizeof(AFSK_space)); delay(8); }

14
HamShield.h
View File

@ -1,4 +1,4 @@
// HAMShield library collection
// HamShield library collection
// Based on Programming Manual rev. 2.0, 5/19/2011 (RM-MPU-6000A-00)
// 11/22/2013 by Morgan Redfield <redfieldm@gmail.com>
// 04/26/2015 various changes Casey Halverson <spaceneedle@gmail.com>
@ -11,13 +11,13 @@
#include "I2Cdev_rda.h"
#include <avr/pgmspace.h>
// HAMShield constants
// HamShield constants
#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_EMPTY_CHANNEL_RSSI -110 // Threshold where channel is considered "clear"
#define HAMSHIELD_EMPTY_CHANNEL_RSSI -110 // Default threshold where channel is considered "clear"
// button modes
#define PTT_MODE 1
@ -247,10 +247,10 @@
class HAMShield {
class HamShield {
public:
HAMShield();
HAMShield(uint8_t address);
HamShield();
HamShield(uint8_t address);
void initialize();
bool testConnection();
@ -523,7 +523,7 @@ class HAMShield {
void isr_reset();
void morseOut(char buffer[HAMSHIELD_MORSE_BUFFER_SIZE]);
char morseLookup(char letter);
bool waitForChannel(long timeout, long breakwindow);
bool waitForChannel(long timeout, long breakwindow, int setRSSI);
void SSTVVISCode(int code);
void SSTVTestPattern(int code);
void toneWait(uint16_t freq, long timer);

7
examples/FMBeacon/FMBeacon.ino
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@ -11,7 +11,7 @@ Beacon will check to see if the channel is clear before it will transmit.
#include <HamShield.h>
#include <Wire.h>
HAMShield radio;
HamShield radio;
void setup() {
Serial.begin(9600);
@ -27,7 +27,7 @@ void setup() {
}
void loop() {
if(radio.waitForChannel(30000,2000)) { // wait up to 30 seconds for a clear channel, and then 2 seconds of empty channel
if(radio.waitForChannel(30000,2000,-50)) { // wait up to 30 seconds for a clear channel, and then 2 seconds of empty channel
Serial.println("Signal is clear -- Transmitting");
radio.setModeTransmit(); // turn on the transmitter
radio.morseOut("1ZZ9ZZ/B CN87 ARDUINO HAMSHIELD");
@ -35,7 +35,8 @@ void loop() {
Serial.print("TX Off");
delay(30000);
} else {
Serial.println("The channel was busy. Waiting 10 seconds.");
Serial.print("The channel was busy. Waiting 10 seconds. RSSI: ");
Serial.println(radio.readRSSI());
delay(10000);
}
}

6
keywords.txt
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@ -1,13 +1,13 @@
#######################################
# Syntax Coloring Map HAMShield
# Syntax Coloring Map HamShield
#######################################
#######################################
# Datatypes (KEYWORD1)
#######################################
#SD KEYWORD1
#File KEYWORD1
HamShield KEYWORD1
HAMShield KEYWORD1
#######################################
# Methods and Functions (KEYWORD2)