bit of refactoring
This commit is contained in:
Felix Rusu
parent
06a4a7ba25
commit
8b564899c7
561
RFM69.cpp
561
RFM69.cpp
|
|
@ -57,15 +57,13 @@ RFM69::RFM69(uint8_t slaveSelectPin, uint8_t interruptPin, bool isRFM69HW_HCW, S
|
|||
#endif
|
||||
}
|
||||
|
||||
bool RFM69::initialize(uint8_t freqBand, uint16_t nodeID, uint8_t networkID)
|
||||
{
|
||||
bool RFM69::initialize(uint8_t freqBand, uint16_t nodeID, uint8_t networkID) {
|
||||
_interruptNum = digitalPinToInterrupt(_interruptPin);
|
||||
if (_interruptNum == (uint8_t)NOT_AN_INTERRUPT) return false;
|
||||
#ifdef RF69_ATTACHINTERRUPT_TAKES_PIN_NUMBER
|
||||
_interruptNum = _interruptPin;
|
||||
#endif
|
||||
const uint8_t CONFIG[][2] =
|
||||
{
|
||||
const uint8_t CONFIG[][2] = {
|
||||
/* 0x01 */ { REG_OPMODE, RF_OPMODE_SEQUENCER_ON | RF_OPMODE_LISTEN_OFF | RF_OPMODE_STANDBY },
|
||||
/* 0x02 */ { REG_DATAMODUL, RF_DATAMODUL_DATAMODE_PACKET | RF_DATAMODUL_MODULATIONTYPE_FSK | RF_DATAMODUL_MODULATIONSHAPING_00 }, // no shaping
|
||||
/* 0x03 */ { REG_BITRATEMSB, RF_BITRATEMSB_55555}, // default: 4.8 KBPS
|
||||
|
|
@ -151,14 +149,12 @@ bool RFM69::initialize(uint8_t freqBand, uint16_t nodeID, uint8_t networkID)
|
|||
}
|
||||
|
||||
// return the frequency (in Hz)
|
||||
uint32_t RFM69::getFrequency()
|
||||
{
|
||||
uint32_t RFM69::getFrequency() {
|
||||
return RF69_FSTEP * (((uint32_t) readReg(REG_FRFMSB) << 16) + ((uint16_t) readReg(REG_FRFMID) << 8) + readReg(REG_FRFLSB));
|
||||
}
|
||||
|
||||
// set the frequency (in Hz)
|
||||
void RFM69::setFrequency(uint32_t freqHz)
|
||||
{
|
||||
void RFM69::setFrequency(uint32_t freqHz) {
|
||||
uint8_t oldMode = _mode;
|
||||
if (oldMode == RF69_MODE_TX) {
|
||||
setMode(RF69_MODE_RX);
|
||||
|
|
@ -173,8 +169,7 @@ void RFM69::setFrequency(uint32_t freqHz)
|
|||
setMode(oldMode);
|
||||
}
|
||||
|
||||
void RFM69::setMode(uint8_t newMode)
|
||||
{
|
||||
void RFM69::setMode(uint8_t newMode) {
|
||||
if (newMode == _mode)
|
||||
return;
|
||||
|
||||
|
|
@ -213,21 +208,18 @@ void RFM69::sleep() {
|
|||
}
|
||||
|
||||
//set this node's address
|
||||
void RFM69::setAddress(uint16_t addr)
|
||||
{
|
||||
void RFM69::setAddress(uint16_t addr) {
|
||||
_address = addr;
|
||||
writeReg(REG_NODEADRS, _address); //unused in packet mode
|
||||
}
|
||||
|
||||
//set this node's network id
|
||||
void RFM69::setNetwork(uint8_t networkID)
|
||||
{
|
||||
void RFM69::setNetwork(uint8_t networkID) {
|
||||
writeReg(REG_SYNCVALUE2, networkID);
|
||||
}
|
||||
|
||||
//set user's ISR callback
|
||||
void RFM69::setIsrCallback(void (*callback)())
|
||||
{
|
||||
void RFM69::setIsrCallback(void (*callback)()) {
|
||||
_isrCallback = callback;
|
||||
}
|
||||
|
||||
|
|
@ -272,9 +264,7 @@ void RFM69::setPowerLevel(uint8_t powerLevel) {
|
|||
}
|
||||
|
||||
// return stored _powerLevel
|
||||
uint8_t RFM69::getPowerLevel() {
|
||||
return _powerLevel;
|
||||
}
|
||||
uint8_t RFM69::getPowerLevel() { return _powerLevel; }
|
||||
|
||||
//Set TX Output power in dBm:
|
||||
// [-18..+13]dBm in RFM69 W/CW
|
||||
|
|
@ -297,18 +287,15 @@ int8_t RFM69::setPowerDBm(int8_t dBm) {
|
|||
return dBm;
|
||||
}
|
||||
|
||||
bool RFM69::canSend()
|
||||
{
|
||||
if (_mode == RF69_MODE_RX && PAYLOADLEN == 0 && readRSSI() < CSMA_LIMIT) // if signal stronger than -100dBm is detected assume channel activity
|
||||
{
|
||||
bool RFM69::canSend() {
|
||||
if (_mode == RF69_MODE_RX && PAYLOADLEN == 0 && readRSSI() < CSMA_LIMIT) { // if signal stronger than -100dBm is detected assume channel activity
|
||||
setMode(RF69_MODE_STANDBY);
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
void RFM69::send(uint16_t toAddress, const void* buffer, uint8_t bufferSize, bool requestACK)
|
||||
{
|
||||
void RFM69::send(uint16_t toAddress, const void* buffer, uint8_t bufferSize, bool requestACK) {
|
||||
writeReg(REG_PACKETCONFIG2, (readReg(REG_PACKETCONFIG2) & 0xFB) | RF_PACKET2_RXRESTART); // avoid RX deadlocks
|
||||
uint32_t now = millis();
|
||||
while (!canSend() && millis() - now < RF69_CSMA_LIMIT_MS){
|
||||
|
|
@ -328,12 +315,10 @@ void RFM69::send(uint16_t toAddress, const void* buffer, uint8_t bufferSize, boo
|
|||
// replies usually take only 5..8ms at 50kbps@915MHz
|
||||
bool RFM69::sendWithRetry(uint16_t toAddress, const void* buffer, uint8_t bufferSize, uint8_t retries, uint8_t retryWaitTime) {
|
||||
uint32_t sentTime;
|
||||
for (uint8_t i = 0; i <= retries; i++)
|
||||
{
|
||||
for (uint8_t i = 0; i <= retries; i++) {
|
||||
send(toAddress, buffer, bufferSize, true);
|
||||
sentTime = millis();
|
||||
while (millis() - sentTime < retryWaitTime)
|
||||
{
|
||||
while (millis() - sentTime < retryWaitTime) {
|
||||
if (ACKReceived(toAddress)) return true;
|
||||
}
|
||||
}
|
||||
|
|
@ -371,8 +356,7 @@ void RFM69::sendACK(const void* buffer, uint8_t bufferSize) {
|
|||
}
|
||||
|
||||
// internal function
|
||||
void RFM69::sendFrame(uint16_t toAddress, const void* buffer, uint8_t bufferSize, bool requestACK, bool sendACK)
|
||||
{
|
||||
void RFM69::sendFrame(uint16_t toAddress, const void* buffer, uint8_t bufferSize, bool requestACK, bool sendACK) {
|
||||
//NOTE: overridden in RFM69_ATC!
|
||||
setMode(RF69_MODE_STANDBY); // turn off receiver to prevent reception while filling fifo
|
||||
while ((readReg(REG_IRQFLAGS1) & RF_IRQFLAGS1_MODEREADY) == 0x00); // wait for ModeReady
|
||||
|
|
@ -411,8 +395,7 @@ void RFM69::sendFrame(uint16_t toAddress, const void* buffer, uint8_t bufferSize
|
|||
|
||||
// internal function - interrupt gets called when a packet is received
|
||||
void RFM69::interruptHandler() {
|
||||
if (_mode == RF69_MODE_RX && (readReg(REG_IRQFLAGS2) & RF_IRQFLAGS2_PAYLOADREADY))
|
||||
{
|
||||
if (_mode == RF69_MODE_RX && (readReg(REG_IRQFLAGS2) & RF_IRQFLAGS2_PAYLOADREADY)) {
|
||||
setMode(RF69_MODE_STANDBY);
|
||||
select();
|
||||
_spi->transfer(REG_FIFO & 0x7F);
|
||||
|
|
@ -480,13 +463,10 @@ bool RFM69::receiveDone() {
|
|||
_haveData = false;
|
||||
interruptHandler();
|
||||
}
|
||||
if (_mode == RF69_MODE_RX && PAYLOADLEN > 0)
|
||||
{
|
||||
if (_mode == RF69_MODE_RX && PAYLOADLEN > 0) {
|
||||
setMode(RF69_MODE_STANDBY); // enables interrupts
|
||||
return true;
|
||||
}
|
||||
else if (_mode == RF69_MODE_RX) // already in RX no payload yet
|
||||
{
|
||||
} else if (_mode == RF69_MODE_RX) { // already in RX no payload yet
|
||||
return false;
|
||||
}
|
||||
receiveBegin();
|
||||
|
|
@ -502,8 +482,7 @@ void RFM69::encrypt(const char* key) {
|
|||
#endif
|
||||
setMode(RF69_MODE_STANDBY);
|
||||
uint8_t validKey = key != 0 && strlen(key)!=0;
|
||||
if (validKey)
|
||||
{
|
||||
if (validKey) {
|
||||
#if defined(RF69_LISTENMODE_ENABLE)
|
||||
memcpy(_encryptKey, key, 16);
|
||||
#endif
|
||||
|
|
@ -519,8 +498,7 @@ void RFM69::encrypt(const char* key) {
|
|||
// get the received signal strength indicator (RSSI)
|
||||
int16_t RFM69::readRSSI(bool forceTrigger) {
|
||||
int16_t rssi = 0;
|
||||
if (forceTrigger)
|
||||
{
|
||||
if (forceTrigger) {
|
||||
// RSSI trigger not needed if DAGC is in continuous mode
|
||||
writeReg(REG_RSSICONFIG, RF_RSSI_START);
|
||||
while ((readReg(REG_RSSICONFIG) & RF_RSSI_DONE) == 0x00); // wait for RSSI_Ready
|
||||
|
|
@ -530,8 +508,7 @@ int16_t RFM69::readRSSI(bool forceTrigger) {
|
|||
return rssi;
|
||||
}
|
||||
|
||||
uint8_t RFM69::readReg(uint8_t addr)
|
||||
{
|
||||
uint8_t RFM69::readReg(uint8_t addr) {
|
||||
select();
|
||||
_spi->transfer(addr & 0x7F);
|
||||
uint8_t regval = _spi->transfer(0);
|
||||
|
|
@ -539,8 +516,7 @@ uint8_t RFM69::readReg(uint8_t addr)
|
|||
return regval;
|
||||
}
|
||||
|
||||
void RFM69::writeReg(uint8_t addr, uint8_t value)
|
||||
{
|
||||
void RFM69::writeReg(uint8_t addr, uint8_t value) {
|
||||
select();
|
||||
_spi->transfer(addr | 0x80);
|
||||
_spi->transfer(value);
|
||||
|
|
@ -625,10 +601,8 @@ bool RFM69::setIrq(uint8_t newIRQPin) {
|
|||
|
||||
// disconnect from existing IRQ pin
|
||||
detachInterrupt( _interruptNum );
|
||||
|
||||
_interruptNum = _newInterruptNum;
|
||||
attachInterrupt(_interruptNum, RFM69::isr0, RISING);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
|
@ -647,8 +621,7 @@ void SerialPrint_P(PGM_P str, void (*f)(uint8_t) = SerialWrite ) {
|
|||
}
|
||||
#endif
|
||||
|
||||
void RFM69::readAllRegs()
|
||||
{
|
||||
void RFM69::readAllRegs() {
|
||||
uint8_t regVal;
|
||||
|
||||
#if REGISTER_DETAIL
|
||||
|
|
@ -662,8 +635,7 @@ void RFM69::readAllRegs()
|
|||
#endif
|
||||
|
||||
Serial.println("Address - HEX - BIN");
|
||||
for (uint8_t regAddr = 1; regAddr <= 0x4F; regAddr++)
|
||||
{
|
||||
for (uint8_t regAddr = 1; regAddr <= 0x4F; regAddr++) {
|
||||
select();
|
||||
_spi->transfer(regAddr & 0x7F); // send address + r/w bit
|
||||
regVal = _spi->transfer(0);
|
||||
|
|
@ -676,238 +648,235 @@ void RFM69::readAllRegs()
|
|||
Serial.println(regVal,BIN);
|
||||
|
||||
#if REGISTER_DETAIL
|
||||
switch ( regAddr )
|
||||
{
|
||||
case 0x1 : {
|
||||
SerialPrint ( "Controls the automatic Sequencer ( see section 4.2 )\nSequencerOff : " );
|
||||
if ( 0x80 & regVal ) {
|
||||
SerialPrint ( "1 -> Mode is forced by the user\n" );
|
||||
} else {
|
||||
SerialPrint ( "0 -> Operating mode as selected with Mode bits in RegOpMode is automatically reached with the Sequencer\n" );
|
||||
}
|
||||
|
||||
SerialPrint( "\nEnables Listen mode, should be enabled whilst in Standby mode:\nListenOn : " );
|
||||
if ( 0x40 & regVal ) {
|
||||
SerialPrint ( "1 -> On\n" );
|
||||
} else {
|
||||
SerialPrint ( "0 -> Off ( see section 4.3)\n" );
|
||||
}
|
||||
|
||||
SerialPrint( "\nAborts Listen mode when set together with ListenOn=0 See section 4.3.4 for details (Always reads 0.)\n" );
|
||||
if ( 0x20 & regVal ) {
|
||||
SerialPrint ( "ERROR - ListenAbort should NEVER return 1 this is a write only register\n" );
|
||||
}
|
||||
|
||||
SerialPrint("\nTransceiver's operating modes:\nMode : ");
|
||||
capVal = (regVal >> 2) & 0x7;
|
||||
if ( capVal == 0b000 ) {
|
||||
SerialPrint ( "000 -> Sleep mode (SLEEP)\n" );
|
||||
} else if ( capVal == 0b001 ) {
|
||||
SerialPrint ( "001 -> Standby mode (STDBY)\n" );
|
||||
} else if ( capVal == 0b010 ) {
|
||||
SerialPrint ( "010 -> Frequency Synthesizer mode (FS)\n" );
|
||||
} else if ( capVal == 0b011 ) {
|
||||
SerialPrint ( "011 -> Transmitter mode (TX)\n" );
|
||||
} else if ( capVal == 0b100 ) {
|
||||
SerialPrint ( "100 -> Receiver Mode (RX)\n" );
|
||||
} else {
|
||||
Serial.print( capVal, BIN );
|
||||
SerialPrint ( " -> RESERVED\n" );
|
||||
}
|
||||
SerialPrint ( "\n" );
|
||||
break;
|
||||
switch ( regAddr ){
|
||||
case 0x1 : {
|
||||
SerialPrint("Controls the automatic Sequencer ( see section 4.2 )\nSequencerOff : ");
|
||||
if (0x80 & regVal) {
|
||||
SerialPrint("1 -> Mode is forced by the user\n");
|
||||
} else {
|
||||
SerialPrint("0 -> Operating mode as selected with Mode bits in RegOpMode is automatically reached with the Sequencer\n");
|
||||
}
|
||||
|
||||
case 0x2 : {
|
||||
|
||||
SerialPrint("Data Processing mode:\nDataMode : ");
|
||||
capVal = (regVal >> 5) & 0x3;
|
||||
if ( capVal == 0b00 ) {
|
||||
SerialPrint ( "00 -> Packet mode\n" );
|
||||
} else if ( capVal == 0b01 ) {
|
||||
SerialPrint ( "01 -> reserved\n" );
|
||||
} else if ( capVal == 0b10 ) {
|
||||
SerialPrint ( "10 -> Continuous mode with bit synchronizer\n" );
|
||||
} else if ( capVal == 0b11 ) {
|
||||
SerialPrint ( "11 -> Continuous mode without bit synchronizer\n" );
|
||||
}
|
||||
|
||||
SerialPrint("\nModulation scheme:\nModulation Type : ");
|
||||
capVal = (regVal >> 3) & 0x3;
|
||||
if ( capVal == 0b00 ) {
|
||||
SerialPrint ( "00 -> FSK\n" );
|
||||
modeFSK = 1;
|
||||
} else if ( capVal == 0b01 ) {
|
||||
SerialPrint ( "01 -> OOK\n" );
|
||||
} else if ( capVal == 0b10 ) {
|
||||
SerialPrint ( "10 -> reserved\n" );
|
||||
} else if ( capVal == 0b11 ) {
|
||||
SerialPrint ( "11 -> reserved\n" );
|
||||
}
|
||||
|
||||
SerialPrint("\nData shaping: ");
|
||||
if ( modeFSK ) {
|
||||
SerialPrint( "in FSK:\n" );
|
||||
} else {
|
||||
SerialPrint( "in OOK:\n" );
|
||||
}
|
||||
SerialPrint ("ModulationShaping : ");
|
||||
capVal = regVal & 0x3;
|
||||
if ( modeFSK ) {
|
||||
if ( capVal == 0b00 ) {
|
||||
SerialPrint ( "00 -> no shaping\n" );
|
||||
} else if ( capVal == 0b01 ) {
|
||||
SerialPrint ( "01 -> Gaussian filter, BT = 1.0\n" );
|
||||
} else if ( capVal == 0b10 ) {
|
||||
SerialPrint ( "10 -> Gaussian filter, BT = 0.5\n" );
|
||||
} else if ( capVal == 0b11 ) {
|
||||
SerialPrint ( "11 -> Gaussian filter, BT = 0.3\n" );
|
||||
}
|
||||
} else {
|
||||
if ( capVal == 0b00 ) {
|
||||
SerialPrint ( "00 -> no shaping\n" );
|
||||
} else if ( capVal == 0b01 ) {
|
||||
SerialPrint ( "01 -> filtering with f(cutoff) = BR\n" );
|
||||
} else if ( capVal == 0b10 ) {
|
||||
SerialPrint ( "10 -> filtering with f(cutoff) = 2*BR\n" );
|
||||
} else if ( capVal == 0b11 ) {
|
||||
SerialPrint ( "ERROR - 11 is reserved\n" );
|
||||
}
|
||||
}
|
||||
|
||||
SerialPrint ( "\n" );
|
||||
break;
|
||||
SerialPrint("\nEnables Listen mode, should be enabled whilst in Standby mode:\nListenOn : ");
|
||||
if (0x40 & regVal) {
|
||||
SerialPrint("1 -> On\n");
|
||||
} else {
|
||||
SerialPrint("0 -> Off ( see section 4.3)\n");
|
||||
}
|
||||
|
||||
case 0x3 : {
|
||||
bitRate = (regVal << 8);
|
||||
break;
|
||||
SerialPrint("\nAborts Listen mode when set together with ListenOn=0 See section 4.3.4 for details (Always reads 0.)\n");
|
||||
if (0x20 & regVal) {
|
||||
SerialPrint("ERROR - ListenAbort should NEVER return 1 this is a write only register\n");
|
||||
}
|
||||
|
||||
case 0x4 : {
|
||||
bitRate |= regVal;
|
||||
SerialPrint ( "Bit Rate (Chip Rate when Manchester encoding is enabled)\nBitRate : ");
|
||||
unsigned long val = 32UL * 1000UL * 1000UL / bitRate;
|
||||
Serial.println( val );
|
||||
SerialPrint( "\n" );
|
||||
break;
|
||||
SerialPrint("\nTransceiver's operating modes:\nMode : ");
|
||||
capVal = (regVal >> 2) & 0x7;
|
||||
if (capVal == 0b000) {
|
||||
SerialPrint("000 -> Sleep mode (SLEEP)\n");
|
||||
} else if ( capVal == 0b001 ) {
|
||||
SerialPrint("001 -> Standby mode (STDBY)\n");
|
||||
} else if ( capVal == 0b010 ) {
|
||||
SerialPrint("010 -> Frequency Synthesizer mode (FS)\n");
|
||||
} else if ( capVal == 0b011 ) {
|
||||
SerialPrint("011 -> Transmitter mode (TX)\n");
|
||||
} else if ( capVal == 0b100 ) {
|
||||
SerialPrint("100 -> Receiver Mode (RX)\n");
|
||||
} else {
|
||||
Serial.print( capVal, BIN );
|
||||
SerialPrint(" -> RESERVED\n");
|
||||
}
|
||||
SerialPrint("\n");
|
||||
break;
|
||||
}
|
||||
|
||||
case 0x2 : {
|
||||
SerialPrint("Data Processing mode:\nDataMode : ");
|
||||
capVal = (regVal >> 5) & 0x3;
|
||||
if (capVal == 0b00) {
|
||||
SerialPrint("00 -> Packet mode\n");
|
||||
} else if (capVal == 0b01) {
|
||||
SerialPrint("01 -> reserved\n");
|
||||
} else if (capVal == 0b10) {
|
||||
SerialPrint("10 -> Continuous mode with bit synchronizer\n");
|
||||
} else if (capVal == 0b11) {
|
||||
SerialPrint("11 -> Continuous mode without bit synchronizer\n");
|
||||
}
|
||||
|
||||
case 0x5 : {
|
||||
freqDev = ( (regVal & 0x3f) << 8 );
|
||||
break;
|
||||
SerialPrint("\nModulation scheme:\nModulation Type : ");
|
||||
capVal = (regVal >> 3) & 0x3;
|
||||
if (capVal == 0b00) {
|
||||
SerialPrint("00 -> FSK\n");
|
||||
modeFSK = 1;
|
||||
} else if (capVal == 0b01) {
|
||||
SerialPrint("01 -> OOK\n");
|
||||
} else if (capVal == 0b10) {
|
||||
SerialPrint("10 -> reserved\n");
|
||||
} else if (capVal == 0b11) {
|
||||
SerialPrint("11 -> reserved\n");
|
||||
}
|
||||
|
||||
case 0x6 : {
|
||||
freqDev |= regVal;
|
||||
SerialPrint( "Frequency deviation\nFdev : " );
|
||||
unsigned long val = RF69_FSTEP * freqDev;
|
||||
Serial.println( val );
|
||||
SerialPrint ( "\n" );
|
||||
break;
|
||||
SerialPrint("\nData shaping: ");
|
||||
if ( modeFSK ) {
|
||||
SerialPrint("in FSK:\n");
|
||||
} else {
|
||||
SerialPrint("in OOK:\n");
|
||||
}
|
||||
SerialPrint("ModulationShaping : ");
|
||||
capVal = regVal & 0x3;
|
||||
if (modeFSK) {
|
||||
if (capVal == 0b00) {
|
||||
SerialPrint("00 -> no shaping\n");
|
||||
} else if ( capVal == 0b01 ) {
|
||||
SerialPrint("01 -> Gaussian filter, BT = 1.0\n");
|
||||
} else if ( capVal == 0b10 ) {
|
||||
SerialPrint("10 -> Gaussian filter, BT = 0.5\n");
|
||||
} else if ( capVal == 0b11 ) {
|
||||
SerialPrint("11 -> Gaussian filter, BT = 0.3\n");
|
||||
}
|
||||
} else {
|
||||
if (capVal == 0b00) {
|
||||
SerialPrint("00 -> no shaping\n");
|
||||
} else if (capVal == 0b01) {
|
||||
SerialPrint("01 -> filtering with f(cutoff) = BR\n");
|
||||
} else if (capVal == 0b10) {
|
||||
SerialPrint("10 -> filtering with f(cutoff) = 2*BR\n");
|
||||
} else if (capVal == 0b11) {
|
||||
SerialPrint("ERROR - 11 is reserved\n");
|
||||
}
|
||||
}
|
||||
|
||||
case 0x7 : {
|
||||
unsigned long tempVal = regVal;
|
||||
freqCenter = ( tempVal << 16 );
|
||||
break;
|
||||
SerialPrint("\n");
|
||||
break;
|
||||
}
|
||||
|
||||
case 0x3 : {
|
||||
bitRate = (regVal << 8);
|
||||
break;
|
||||
}
|
||||
|
||||
case 0x4 : {
|
||||
bitRate |= regVal;
|
||||
SerialPrint("Bit Rate (Chip Rate when Manchester encoding is enabled)\nBitRate : ");
|
||||
unsigned long val = 32UL * 1000UL * 1000UL / bitRate;
|
||||
Serial.println( val );
|
||||
SerialPrint("\n");
|
||||
break;
|
||||
}
|
||||
|
||||
case 0x5 : {
|
||||
freqDev = ( (regVal & 0x3f) << 8 );
|
||||
break;
|
||||
}
|
||||
|
||||
case 0x6 : {
|
||||
freqDev |= regVal;
|
||||
SerialPrint("Frequency deviation\nFdev : ");
|
||||
unsigned long val = RF69_FSTEP * freqDev;
|
||||
Serial.println( val );
|
||||
SerialPrint("\n");
|
||||
break;
|
||||
}
|
||||
|
||||
case 0x7 : {
|
||||
unsigned long tempVal = regVal;
|
||||
freqCenter = ( tempVal << 16 );
|
||||
break;
|
||||
}
|
||||
|
||||
case 0x8 : {
|
||||
unsigned long tempVal = regVal;
|
||||
freqCenter = freqCenter | ( tempVal << 8 );
|
||||
break;
|
||||
}
|
||||
|
||||
case 0x9 : {
|
||||
freqCenter = freqCenter | regVal;
|
||||
SerialPrint("RF Carrier frequency\nFRF : ");
|
||||
unsigned long val = RF69_FSTEP * freqCenter;
|
||||
Serial.println( val );
|
||||
SerialPrint("\n");
|
||||
break;
|
||||
}
|
||||
|
||||
case 0xa : {
|
||||
SerialPrint("RC calibration control & status\nRcCalDone : ");
|
||||
if ( 0x40 & regVal ) {
|
||||
SerialPrint("1 -> RC calibration is over\n");
|
||||
} else {
|
||||
SerialPrint("0 -> RC calibration is in progress\n");
|
||||
}
|
||||
|
||||
case 0x8 : {
|
||||
unsigned long tempVal = regVal;
|
||||
freqCenter = freqCenter | ( tempVal << 8 );
|
||||
break;
|
||||
|
||||
SerialPrint("\n");
|
||||
break;
|
||||
}
|
||||
|
||||
case 0xb : {
|
||||
SerialPrint("Improved AFC routine for signals with modulation index lower than 2. Refer to section 3.4.16 for details\nAfcLowBetaOn : ");
|
||||
if ( 0x20 & regVal ) {
|
||||
SerialPrint("1 -> Improved AFC routine\n");
|
||||
} else {
|
||||
SerialPrint("0 -> Standard AFC routine\n");
|
||||
}
|
||||
SerialPrint("\n");
|
||||
break;
|
||||
}
|
||||
|
||||
case 0xc : {
|
||||
SerialPrint("Reserved\n\n");
|
||||
break;
|
||||
}
|
||||
|
||||
case 0xd : {
|
||||
byte val;
|
||||
SerialPrint("Resolution of Listen mode Idle time (calibrated RC osc):\nListenResolIdle : ");
|
||||
val = regVal >> 6;
|
||||
if (val == 0b00) {
|
||||
SerialPrint("00 -> reserved\n");
|
||||
} else if (val == 0b01) {
|
||||
SerialPrint("01 -> 64 us\n");
|
||||
} else if (val == 0b10) {
|
||||
SerialPrint("10 -> 4.1 ms\n");
|
||||
} else if (val == 0b11) {
|
||||
SerialPrint("11 -> 262 ms\n");
|
||||
}
|
||||
|
||||
SerialPrint("\nResolution of Listen mode Rx time (calibrated RC osc):\nListenResolRx : ");
|
||||
val = (regVal >> 4) & 0x3;
|
||||
if (val == 0b00 ) {
|
||||
SerialPrint("00 -> reserved\n");
|
||||
} else if (val == 0b01) {
|
||||
SerialPrint("01 -> 64 us\n");
|
||||
} else if (val == 0b10) {
|
||||
SerialPrint("10 -> 4.1 ms\n");
|
||||
} else if (val == 0b11) {
|
||||
SerialPrint("11 -> 262 ms\n");
|
||||
}
|
||||
|
||||
case 0x9 : {
|
||||
freqCenter = freqCenter | regVal;
|
||||
SerialPrint ( "RF Carrier frequency\nFRF : " );
|
||||
unsigned long val = RF69_FSTEP * freqCenter;
|
||||
Serial.println( val );
|
||||
SerialPrint( "\n" );
|
||||
break;
|
||||
}
|
||||
|
||||
case 0xa : {
|
||||
SerialPrint ( "RC calibration control & status\nRcCalDone : " );
|
||||
if ( 0x40 & regVal ) {
|
||||
SerialPrint ( "1 -> RC calibration is over\n" );
|
||||
} else {
|
||||
SerialPrint ( "0 -> RC calibration is in progress\n" );
|
||||
}
|
||||
|
||||
SerialPrint ( "\n" );
|
||||
break;
|
||||
}
|
||||
|
||||
case 0xb : {
|
||||
SerialPrint ( "Improved AFC routine for signals with modulation index lower than 2. Refer to section 3.4.16 for details\nAfcLowBetaOn : " );
|
||||
if ( 0x20 & regVal ) {
|
||||
SerialPrint ( "1 -> Improved AFC routine\n" );
|
||||
} else {
|
||||
SerialPrint ( "0 -> Standard AFC routine\n" );
|
||||
}
|
||||
SerialPrint ( "\n" );
|
||||
break;
|
||||
SerialPrint("\nCriteria for packet acceptance in Listen mode:\nListenCriteria : ");
|
||||
if (0x8 & regVal) {
|
||||
SerialPrint("1 -> signal strength is above RssiThreshold and SyncAddress matched\n");
|
||||
} else {
|
||||
SerialPrint("0 -> signal strength is above RssiThreshold\n");
|
||||
}
|
||||
|
||||
case 0xc : {
|
||||
SerialPrint ( "Reserved\n\n" );
|
||||
break;
|
||||
SerialPrint("\nAction taken after acceptance of a packet in Listen mode:\nListenEnd : ");
|
||||
val = (regVal >> 1) & 0x3;
|
||||
if (val == 0b00) {
|
||||
SerialPrint("00 -> chip stays in Rx mode. Listen mode stops and must be disabled (see section 4.3)\n");
|
||||
} else if (val == 0b01) {
|
||||
SerialPrint("01 -> chip stays in Rx mode until PayloadReady or Timeout interrupt occurs. It then goes to the mode defined by Mode. Listen mode stops and must be disabled (see section 4.3)\n");
|
||||
} else if (val == 0b10) {
|
||||
SerialPrint("10 -> chip stays in Rx mode until PayloadReady or Timeout occurs. Listen mode then resumes in Idle state. FIFO content is lost at next Rx wakeup.\n");
|
||||
} else if (val == 0b11) {
|
||||
SerialPrint("11 -> Reserved\n");
|
||||
}
|
||||
|
||||
case 0xd : {
|
||||
byte val;
|
||||
SerialPrint ( "Resolution of Listen mode Idle time (calibrated RC osc):\nListenResolIdle : " );
|
||||
val = regVal >> 6;
|
||||
if ( val == 0b00 ) {
|
||||
SerialPrint ( "00 -> reserved\n" );
|
||||
} else if ( val == 0b01 ) {
|
||||
SerialPrint ( "01 -> 64 us\n" );
|
||||
} else if ( val == 0b10 ) {
|
||||
SerialPrint ( "10 -> 4.1 ms\n" );
|
||||
} else if ( val == 0b11 ) {
|
||||
SerialPrint ( "11 -> 262 ms\n" );
|
||||
}
|
||||
|
||||
SerialPrint ( "\nResolution of Listen mode Rx time (calibrated RC osc):\nListenResolRx : " );
|
||||
val = (regVal >> 4) & 0x3;
|
||||
if ( val == 0b00 ) {
|
||||
SerialPrint ( "00 -> reserved\n" );
|
||||
} else if ( val == 0b01 ) {
|
||||
SerialPrint ( "01 -> 64 us\n" );
|
||||
} else if ( val == 0b10 ) {
|
||||
SerialPrint ( "10 -> 4.1 ms\n" );
|
||||
} else if ( val == 0b11 ) {
|
||||
SerialPrint ( "11 -> 262 ms\n" );
|
||||
}
|
||||
|
||||
SerialPrint ( "\nCriteria for packet acceptance in Listen mode:\nListenCriteria : " );
|
||||
if ( 0x8 & regVal ) {
|
||||
SerialPrint ( "1 -> signal strength is above RssiThreshold and SyncAddress matched\n" );
|
||||
} else {
|
||||
SerialPrint ( "0 -> signal strength is above RssiThreshold\n" );
|
||||
}
|
||||
|
||||
SerialPrint ( "\nAction taken after acceptance of a packet in Listen mode:\nListenEnd : " );
|
||||
val = (regVal >> 1 ) & 0x3;
|
||||
if ( val == 0b00 ) {
|
||||
SerialPrint ( "00 -> chip stays in Rx mode. Listen mode stops and must be disabled (see section 4.3)\n" );
|
||||
} else if ( val == 0b01 ) {
|
||||
SerialPrint ( "01 -> chip stays in Rx mode until PayloadReady or Timeout interrupt occurs. It then goes to the mode defined by Mode. Listen mode stops and must be disabled (see section 4.3)\n" );
|
||||
} else if ( val == 0b10 ) {
|
||||
SerialPrint ( "10 -> chip stays in Rx mode until PayloadReady or Timeout occurs. Listen mode then resumes in Idle state. FIFO content is lost at next Rx wakeup.\n" );
|
||||
} else if ( val == 0b11 ) {
|
||||
SerialPrint ( "11 -> Reserved\n" );
|
||||
}
|
||||
|
||||
|
||||
SerialPrint ( "\n" );
|
||||
break;
|
||||
}
|
||||
|
||||
default : {
|
||||
}
|
||||
SerialPrint("\n");
|
||||
break;
|
||||
}
|
||||
|
||||
default : {
|
||||
}
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
|
@ -940,16 +909,14 @@ void RFM69::readAllRegsCompact() {
|
|||
}
|
||||
}
|
||||
|
||||
uint8_t RFM69::readTemperature(uint8_t calFactor) // returns centigrade
|
||||
{
|
||||
uint8_t RFM69::readTemperature(uint8_t calFactor) { // returns centigrade
|
||||
setMode(RF69_MODE_STANDBY);
|
||||
writeReg(REG_TEMP1, RF_TEMP1_MEAS_START);
|
||||
while ((readReg(REG_TEMP1) & RF_TEMP1_MEAS_RUNNING));
|
||||
return ~readReg(REG_TEMP2) + COURSE_TEMP_COEF + calFactor; // 'complement' corrects the slope, rising temp = rising val
|
||||
} // COURSE_TEMP_COEF puts reading in the ballpark, user can add additional correction
|
||||
|
||||
void RFM69::rcCalibration()
|
||||
{
|
||||
void RFM69::rcCalibration() {
|
||||
writeReg(REG_OSC1, RF_OSC1_RCCAL_START);
|
||||
while ((readReg(REG_OSC1) & RF_OSC1_RCCAL_DONE) == 0x00);
|
||||
}
|
||||
|
|
@ -991,8 +958,7 @@ uint8_t RFM69::setLNA(uint8_t newReg) {
|
|||
}
|
||||
|
||||
// ListenMode sleep/timer - see ListenModeSleep example for proper usage!
|
||||
void RFM69::listenModeSleep(uint16_t millisInterval)
|
||||
{
|
||||
void RFM69::listenModeSleep(uint16_t millisInterval) {
|
||||
setMode( RF69_MODE_STANDBY );
|
||||
while ((readReg(REG_IRQFLAGS1) & RF_IRQFLAGS1_MODEREADY) == 0x00); // wait for ModeReady
|
||||
|
||||
|
|
@ -1012,12 +978,10 @@ void RFM69::listenModeSleep(uint16_t millisInterval)
|
|||
if( microInterval > 255 * 4100L ) {
|
||||
idleResol = RF_LISTEN1_RESOL_IDLE_262000;
|
||||
divisor = 262000;
|
||||
}
|
||||
else if( microInterval > 255 * 64L ) {
|
||||
} else if( microInterval > 255 * 64L ) {
|
||||
idleResol = RF_LISTEN1_RESOL_IDLE_4100;
|
||||
divisor = 4100;
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
idleResol = RF_LISTEN1_RESOL_IDLE_64;
|
||||
divisor = 64;
|
||||
}
|
||||
|
|
@ -1029,17 +993,14 @@ void RFM69::listenModeSleep(uint16_t millisInterval)
|
|||
writeReg( REG_RXTIMEOUT2, 1 );
|
||||
writeReg( REG_OPMODE, RF_OPMODE_SEQUENCER_ON | RF_OPMODE_STANDBY );
|
||||
writeReg( REG_OPMODE, RF_OPMODE_SEQUENCER_ON | RF_OPMODE_STANDBY | RF_OPMODE_LISTEN_ON );
|
||||
|
||||
attachInterrupt( _interruptNum, delayIrq, RISING);
|
||||
|
||||
//must call sleep + interrupt handler 3 times here, then endListenModeSleep() - see ListenModeSleep example!
|
||||
}
|
||||
|
||||
//=============================================================================
|
||||
// endListenModeSleep() - called by listenModeSleep()
|
||||
//=============================================================================
|
||||
void RFM69::endListenModeSleep()
|
||||
{
|
||||
void RFM69::endListenModeSleep() {
|
||||
detachInterrupt( _interruptNum );
|
||||
writeReg( REG_OPMODE, RF_OPMODE_SEQUENCER_ON | RF_OPMODE_LISTENABORT | RF_OPMODE_STANDBY );
|
||||
writeReg( REG_OPMODE, RF_OPMODE_SEQUENCER_ON | RF_OPMODE_STANDBY );
|
||||
|
|
@ -1063,8 +1024,7 @@ volatile uint16_t RFM69::RF69_LISTEN_BURST_REMAINING_MS = 0;
|
|||
//=============================================================================
|
||||
// reinitRadio() - use base class initialization with saved values
|
||||
//=============================================================================
|
||||
bool RFM69::reinitRadio()
|
||||
{
|
||||
bool RFM69::reinitRadio() {
|
||||
bool haveEncryptKey = _haveEncryptKey;
|
||||
if (!initialize(_freqBand, _address, _networkID)) return false;
|
||||
if (haveEncryptKey) encrypt(_encryptKey); // Restore the encryption key if necessary
|
||||
|
|
@ -1072,8 +1032,7 @@ bool RFM69::reinitRadio()
|
|||
return true;
|
||||
}
|
||||
|
||||
static uint32_t getUsForResolution(uint8_t resolution)
|
||||
{
|
||||
static uint32_t getUsForResolution(uint8_t resolution) {
|
||||
switch (resolution) {
|
||||
case RF_LISTEN1_RESOL_RX_64:
|
||||
case RF_LISTEN1_RESOL_IDLE_64:
|
||||
|
|
@ -1090,8 +1049,7 @@ static uint32_t getUsForResolution(uint8_t resolution)
|
|||
}
|
||||
}
|
||||
|
||||
static uint32_t getCoefForResolution(uint8_t resolution, uint32_t duration)
|
||||
{
|
||||
static uint32_t getCoefForResolution(uint8_t resolution, uint32_t duration) {
|
||||
uint32_t resolDuration = getUsForResolution(resolution);
|
||||
uint32_t result = duration / resolDuration;
|
||||
|
||||
|
|
@ -1102,8 +1060,7 @@ static uint32_t getCoefForResolution(uint8_t resolution, uint32_t duration)
|
|||
return result;
|
||||
}
|
||||
|
||||
static bool chooseResolutionAndCoef(uint8_t *resolutions, uint32_t duration, uint8_t& resolOut, uint8_t& coefOut)
|
||||
{
|
||||
static bool chooseResolutionAndCoef(uint8_t *resolutions, uint32_t duration, uint8_t& resolOut, uint8_t& coefOut) {
|
||||
for (int i = 0; resolutions[i]; i++) {
|
||||
uint32_t coef = getCoefForResolution(resolutions[i], duration);
|
||||
if (coef <= 255) {
|
||||
|
|
@ -1117,8 +1074,7 @@ static bool chooseResolutionAndCoef(uint8_t *resolutions, uint32_t duration, uin
|
|||
return false;
|
||||
}
|
||||
|
||||
bool RFM69::listenModeSetDurations(uint32_t& rxDuration, uint32_t& idleDuration)
|
||||
{
|
||||
bool RFM69::listenModeSetDurations(uint32_t& rxDuration, uint32_t& idleDuration) {
|
||||
uint8_t rxResolutions[] = { RF_LISTEN1_RESOL_RX_64, RF_LISTEN1_RESOL_RX_4100, RF_LISTEN1_RESOL_RX_262000, 0 };
|
||||
uint8_t idleResolutions[] = { RF_LISTEN1_RESOL_IDLE_64, RF_LISTEN1_RESOL_IDLE_4100, RF_LISTEN1_RESOL_IDLE_262000, 0 };
|
||||
|
||||
|
|
@ -1135,14 +1091,12 @@ bool RFM69::listenModeSetDurations(uint32_t& rxDuration, uint32_t& idleDuration)
|
|||
return true;
|
||||
}
|
||||
|
||||
void RFM69::listenModeGetDurations(uint32_t &rxDuration, uint32_t &idleDuration)
|
||||
{
|
||||
void RFM69::listenModeGetDurations(uint32_t &rxDuration, uint32_t &idleDuration) {
|
||||
rxDuration = getUsForResolution(_rxListenResolution) * _rxListenCoef;
|
||||
idleDuration = getUsForResolution(_idleListenResolution) * _idleListenCoef;
|
||||
}
|
||||
|
||||
void RFM69::listenModeReset(void)
|
||||
{
|
||||
void RFM69::listenModeReset(void) {
|
||||
DATALEN = 0;
|
||||
SENDERID = 0;
|
||||
TARGETID = 0;
|
||||
|
|
@ -1160,16 +1114,14 @@ ISR_PREFIX void RFM69::listenModeIrq() { selfPointer->listenModeInterruptHandler
|
|||
//=============================================================================
|
||||
// listenModeInterruptHandler() - only called by listen irq handler
|
||||
//=============================================================================
|
||||
void RFM69::listenModeInterruptHandler(void)
|
||||
{
|
||||
void RFM69::listenModeInterruptHandler(void) {
|
||||
if (DATALEN != 0) return;
|
||||
|
||||
listenModeReset();
|
||||
noInterrupts();
|
||||
select();
|
||||
|
||||
union // union to simplify addressing of long and short parts of time offset
|
||||
{
|
||||
union { // union to simplify addressing of long and short parts of time offset
|
||||
uint32_t l;
|
||||
uint8_t b[4];
|
||||
} burstRemaining;
|
||||
|
|
@ -1208,8 +1160,7 @@ out:
|
|||
//=============================================================================
|
||||
// listenModeStart() - switch radio to Listen Mode in prep for sleep until burst
|
||||
//=============================================================================
|
||||
void RFM69::listenModeStart(void)
|
||||
{
|
||||
void RFM69::listenModeStart(void) {
|
||||
//pRadio = this;
|
||||
while (readReg(REG_IRQFLAGS2) & RF_IRQFLAGS2_PACKETSENT == 0x00); // wait for ModeReady
|
||||
listenModeReset();
|
||||
|
|
@ -1239,8 +1190,7 @@ void RFM69::listenModeStart(void)
|
|||
//=============================================================================
|
||||
// listenModeEnd() - exit listen mode and reinit the radio
|
||||
//=============================================================================
|
||||
void RFM69::listenModeEnd(void)
|
||||
{
|
||||
void RFM69::listenModeEnd(void) {
|
||||
detachInterrupt(_interruptNum);
|
||||
writeReg(REG_OPMODE, RF_OPMODE_SEQUENCER_ON | RF_OPMODE_LISTENABORT | RF_OPMODE_STANDBY);
|
||||
writeReg(REG_OPMODE, RF_OPMODE_SEQUENCER_ON | RF_OPMODE_STANDBY);
|
||||
|
|
@ -1251,8 +1201,7 @@ void RFM69::listenModeEnd(void)
|
|||
reinitRadio();
|
||||
}
|
||||
|
||||
void RFM69::listenModeApplyHighSpeedSettings()
|
||||
{
|
||||
void RFM69::listenModeApplyHighSpeedSettings() {
|
||||
if (!_isHighSpeed) return;
|
||||
writeReg(REG_BITRATEMSB, RF_BITRATEMSB_200000);
|
||||
writeReg(REG_BITRATELSB, RF_BITRATELSB_200000);
|
||||
|
|
@ -1267,8 +1216,7 @@ void RFM69::listenModeApplyHighSpeedSettings()
|
|||
//=============================================================================
|
||||
// sendBurst() - send a burst of packets to a sleeping listening node (or all)
|
||||
//=============================================================================
|
||||
void RFM69::listenModeSendBurst( uint8_t targetNode, const void* buffer, uint8_t size )
|
||||
{
|
||||
void RFM69::listenModeSendBurst(uint8_t targetNode, const void* buffer, uint8_t size) {
|
||||
detachInterrupt(_interruptNum);
|
||||
setMode(RF69_MODE_STANDBY);
|
||||
writeReg(REG_PACKETCONFIG1, RF_PACKET1_FORMAT_VARIABLE | RF_PACKET1_DCFREE_WHITENING | RF_PACKET1_CRC_ON | RF_PACKET1_CRCAUTOCLEAR_ON );
|
||||
|
|
@ -1279,8 +1227,7 @@ void RFM69::listenModeSendBurst( uint8_t targetNode, const void* buffer, uint8_t
|
|||
writeReg(REG_FRFMSB, readReg(REG_FRFMSB) + 1);
|
||||
writeReg(REG_FRFLSB, readReg(REG_FRFLSB)); // MUST write to LSB to affect change!
|
||||
|
||||
union // union to simplify addressing of long and short parts of time offset
|
||||
{
|
||||
union { // union to simplify addressing of long and short parts of time offset
|
||||
int32_t l;
|
||||
uint8_t b[4];
|
||||
} timeRemaining;
|
||||
|
|
|
|||
Loading…
Reference in New Issue