10bit addressing
Uses 4 least significant bits in the CTL header byte to upgrade from 8bit to 10bit addressing, thus extending from 256 to 1024 possible addresses.
This commit is contained in:
parent
f072131779
commit
3ace1ac2a4
49
RFM69.cpp
49
RFM69.cpp
|
|
@ -30,8 +30,8 @@
|
||||||
uint8_t RFM69::DATA[RF69_MAX_DATA_LEN];
|
uint8_t RFM69::DATA[RF69_MAX_DATA_LEN];
|
||||||
uint8_t RFM69::_mode; // current transceiver state
|
uint8_t RFM69::_mode; // current transceiver state
|
||||||
uint8_t RFM69::DATALEN;
|
uint8_t RFM69::DATALEN;
|
||||||
uint8_t RFM69::SENDERID;
|
uint16_t RFM69::SENDERID;
|
||||||
uint8_t RFM69::TARGETID; // should match _address
|
uint16_t RFM69::TARGETID; // should match _address
|
||||||
uint8_t RFM69::PAYLOADLEN;
|
uint8_t RFM69::PAYLOADLEN;
|
||||||
uint8_t RFM69::ACK_REQUESTED;
|
uint8_t RFM69::ACK_REQUESTED;
|
||||||
uint8_t RFM69::ACK_RECEIVED; // should be polled immediately after sending a packet with ACK request
|
uint8_t RFM69::ACK_RECEIVED; // should be polled immediately after sending a packet with ACK request
|
||||||
|
|
@ -56,7 +56,7 @@ RFM69::RFM69(uint8_t slaveSelectPin, uint8_t interruptPin, bool isRFM69HW)
|
||||||
#endif
|
#endif
|
||||||
}
|
}
|
||||||
|
|
||||||
bool RFM69::initialize(uint8_t freqBand, uint8_t nodeID, uint8_t networkID)
|
bool RFM69::initialize(uint8_t freqBand, uint16_t nodeID, uint8_t networkID)
|
||||||
{
|
{
|
||||||
_interruptNum = digitalPinToInterrupt(_interruptPin);
|
_interruptNum = digitalPinToInterrupt(_interruptPin);
|
||||||
if (_interruptNum == NOT_AN_INTERRUPT) return false;
|
if (_interruptNum == NOT_AN_INTERRUPT) return false;
|
||||||
|
|
@ -206,10 +206,10 @@ void RFM69::sleep() {
|
||||||
}
|
}
|
||||||
|
|
||||||
//set this node's address
|
//set this node's address
|
||||||
void RFM69::setAddress(uint8_t addr)
|
void RFM69::setAddress(uint16_t addr)
|
||||||
{
|
{
|
||||||
_address = addr;
|
_address = addr;
|
||||||
writeReg(REG_NODEADRS, _address);
|
writeReg(REG_NODEADRS, _address); //unused in packet mode
|
||||||
}
|
}
|
||||||
|
|
||||||
//set this node's network id
|
//set this node's network id
|
||||||
|
|
@ -242,7 +242,7 @@ bool RFM69::canSend()
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
void RFM69::send(uint8_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
|
writeReg(REG_PACKETCONFIG2, (readReg(REG_PACKETCONFIG2) & 0xFB) | RF_PACKET2_RXRESTART); // avoid RX deadlocks
|
||||||
uint32_t now = millis();
|
uint32_t now = millis();
|
||||||
|
|
@ -256,7 +256,7 @@ void RFM69::send(uint8_t toAddress, const void* buffer, uint8_t bufferSize, bool
|
||||||
// The reason for the semi-automaton is that the lib is interrupt driven and
|
// The reason for the semi-automaton is that the lib is interrupt driven and
|
||||||
// requires user action to read the received data and decide what to do with it
|
// requires user action to read the received data and decide what to do with it
|
||||||
// replies usually take only 5..8ms at 50kbps@915MHz
|
// replies usually take only 5..8ms at 50kbps@915MHz
|
||||||
bool RFM69::sendWithRetry(uint8_t toAddress, const void* buffer, uint8_t bufferSize, uint8_t retries, uint8_t retryWaitTime) {
|
bool RFM69::sendWithRetry(uint16_t toAddress, const void* buffer, uint8_t bufferSize, uint8_t retries, uint8_t retryWaitTime) {
|
||||||
uint32_t sentTime;
|
uint32_t sentTime;
|
||||||
for (uint8_t i = 0; i <= retries; i++)
|
for (uint8_t i = 0; i <= retries; i++)
|
||||||
{
|
{
|
||||||
|
|
@ -264,19 +264,14 @@ bool RFM69::sendWithRetry(uint8_t toAddress, const void* buffer, uint8_t bufferS
|
||||||
sentTime = millis();
|
sentTime = millis();
|
||||||
while (millis() - sentTime < retryWaitTime)
|
while (millis() - sentTime < retryWaitTime)
|
||||||
{
|
{
|
||||||
if (ACKReceived(toAddress))
|
if (ACKReceived(toAddress)) return true;
|
||||||
{
|
|
||||||
//Serial.print(" ~ms:"); Serial.print(millis() - sentTime);
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
//Serial.print(" RETRY#"); Serial.println(i + 1);
|
|
||||||
}
|
}
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
// should be polled immediately after sending a packet with ACK request
|
// should be polled immediately after sending a packet with ACK request
|
||||||
bool RFM69::ACKReceived(uint8_t fromNodeID) {
|
bool RFM69::ACKReceived(uint16_t fromNodeID) {
|
||||||
if (receiveDone())
|
if (receiveDone())
|
||||||
return (SENDERID == fromNodeID || fromNodeID == RF69_BROADCAST_ADDR) && ACK_RECEIVED;
|
return (SENDERID == fromNodeID || fromNodeID == RF69_BROADCAST_ADDR) && ACK_RECEIVED;
|
||||||
return false;
|
return false;
|
||||||
|
|
@ -290,7 +285,7 @@ bool RFM69::ACKRequested() {
|
||||||
// should be called immediately after reception in case sender wants ACK
|
// should be called immediately after reception in case sender wants ACK
|
||||||
void RFM69::sendACK(const void* buffer, uint8_t bufferSize) {
|
void RFM69::sendACK(const void* buffer, uint8_t bufferSize) {
|
||||||
ACK_REQUESTED = 0; // TWS added to make sure we don't end up in a timing race and infinite loop sending Acks
|
ACK_REQUESTED = 0; // TWS added to make sure we don't end up in a timing race and infinite loop sending Acks
|
||||||
uint8_t sender = SENDERID;
|
uint16_t sender = SENDERID;
|
||||||
int16_t _RSSI = RSSI; // save payload received RSSI value
|
int16_t _RSSI = RSSI; // save payload received RSSI value
|
||||||
writeReg(REG_PACKETCONFIG2, (readReg(REG_PACKETCONFIG2) & 0xFB) | RF_PACKET2_RXRESTART); // avoid RX deadlocks
|
writeReg(REG_PACKETCONFIG2, (readReg(REG_PACKETCONFIG2) & 0xFB) | RF_PACKET2_RXRESTART); // avoid RX deadlocks
|
||||||
uint32_t now = millis();
|
uint32_t now = millis();
|
||||||
|
|
@ -301,7 +296,7 @@ void RFM69::sendACK(const void* buffer, uint8_t bufferSize) {
|
||||||
}
|
}
|
||||||
|
|
||||||
// internal function
|
// internal function
|
||||||
void RFM69::sendFrame(uint8_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)
|
||||||
{
|
{
|
||||||
setMode(RF69_MODE_STANDBY); // turn off receiver to prevent reception while filling fifo
|
setMode(RF69_MODE_STANDBY); // turn off receiver to prevent reception while filling fifo
|
||||||
while ((readReg(REG_IRQFLAGS1) & RF_IRQFLAGS1_MODEREADY) == 0x00); // wait for ModeReady
|
while ((readReg(REG_IRQFLAGS1) & RF_IRQFLAGS1_MODEREADY) == 0x00); // wait for ModeReady
|
||||||
|
|
@ -315,12 +310,15 @@ void RFM69::sendFrame(uint8_t toAddress, const void* buffer, uint8_t bufferSize,
|
||||||
else if (requestACK)
|
else if (requestACK)
|
||||||
CTLbyte = RFM69_CTL_REQACK;
|
CTLbyte = RFM69_CTL_REQACK;
|
||||||
|
|
||||||
|
if (toAddress > 0xFF) CTLbyte |= (toAddress & 0x300) >> 6; //assign last 2 bits of address if > 255
|
||||||
|
if (_address > 0xFF) CTLbyte |= (_address & 0x300) >> 8; //assign last 2 bits of address if > 255
|
||||||
|
|
||||||
// write to FIFO
|
// write to FIFO
|
||||||
select();
|
select();
|
||||||
SPI.transfer(REG_FIFO | 0x80);
|
SPI.transfer(REG_FIFO | 0x80);
|
||||||
SPI.transfer(bufferSize + 3);
|
SPI.transfer(bufferSize + 3);
|
||||||
SPI.transfer(toAddress);
|
SPI.transfer((uint8_t)toAddress);
|
||||||
SPI.transfer(_address);
|
SPI.transfer((uint8_t)_address);
|
||||||
SPI.transfer(CTLbyte);
|
SPI.transfer(CTLbyte);
|
||||||
|
|
||||||
for (uint8_t i = 0; i < bufferSize; i++)
|
for (uint8_t i = 0; i < bufferSize; i++)
|
||||||
|
|
@ -337,46 +335,39 @@ void RFM69::sendFrame(uint8_t toAddress, const void* buffer, uint8_t bufferSize,
|
||||||
|
|
||||||
// internal function - interrupt gets called when a packet is received
|
// internal function - interrupt gets called when a packet is received
|
||||||
void RFM69::interruptHandler() {
|
void RFM69::interruptHandler() {
|
||||||
//pinMode(4, OUTPUT);
|
|
||||||
//digitalWrite(4, 1);
|
|
||||||
if (_mode == RF69_MODE_RX && (readReg(REG_IRQFLAGS2) & RF_IRQFLAGS2_PAYLOADREADY))
|
if (_mode == RF69_MODE_RX && (readReg(REG_IRQFLAGS2) & RF_IRQFLAGS2_PAYLOADREADY))
|
||||||
{
|
{
|
||||||
//RSSI = readRSSI();
|
|
||||||
setMode(RF69_MODE_STANDBY);
|
setMode(RF69_MODE_STANDBY);
|
||||||
select();
|
select();
|
||||||
SPI.transfer(REG_FIFO & 0x7F);
|
SPI.transfer(REG_FIFO & 0x7F);
|
||||||
PAYLOADLEN = SPI.transfer(0);
|
PAYLOADLEN = SPI.transfer(0);
|
||||||
PAYLOADLEN = PAYLOADLEN > 66 ? 66 : PAYLOADLEN; // precaution
|
PAYLOADLEN = PAYLOADLEN > 66 ? 66 : PAYLOADLEN; // precaution
|
||||||
TARGETID = SPI.transfer(0);
|
TARGETID = SPI.transfer(0);
|
||||||
|
SENDERID = SPI.transfer(0);
|
||||||
|
uint8_t CTLbyte = SPI.transfer(0);
|
||||||
|
TARGETID |= (uint16_t(CTLbyte) & 0x0C) << 6; //10 bit address (most significant 2 bits stored in bits(2,3) of CTL byte
|
||||||
|
SENDERID |= (uint16_t(CTLbyte) & 0x03) << 8; //10 bit address (most sifnigicant 2 bits stored in bits(0,1) of CTL byte
|
||||||
if(!(_promiscuousMode || TARGETID == _address || TARGETID == RF69_BROADCAST_ADDR) // match this node's address, or broadcast address or anything in promiscuous mode
|
if(!(_promiscuousMode || TARGETID == _address || TARGETID == RF69_BROADCAST_ADDR) // match this node's address, or broadcast address or anything in promiscuous mode
|
||||||
|| PAYLOADLEN < 3) // address situation could receive packets that are malformed and don't fit this libraries extra fields
|
|| PAYLOADLEN < 3) // address situation could receive packets that are malformed and don't fit this libraries extra fields
|
||||||
{
|
{
|
||||||
PAYLOADLEN = 0;
|
PAYLOADLEN = 0;
|
||||||
unselect();
|
unselect();
|
||||||
receiveBegin();
|
receiveBegin();
|
||||||
//digitalWrite(4, 0);
|
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
DATALEN = PAYLOADLEN - 3;
|
DATALEN = PAYLOADLEN - 3;
|
||||||
SENDERID = SPI.transfer(0);
|
|
||||||
uint8_t CTLbyte = SPI.transfer(0);
|
|
||||||
|
|
||||||
ACK_RECEIVED = CTLbyte & RFM69_CTL_SENDACK; // extract ACK-received flag
|
ACK_RECEIVED = CTLbyte & RFM69_CTL_SENDACK; // extract ACK-received flag
|
||||||
ACK_REQUESTED = CTLbyte & RFM69_CTL_REQACK; // extract ACK-requested flag
|
ACK_REQUESTED = CTLbyte & RFM69_CTL_REQACK; // extract ACK-requested flag
|
||||||
|
|
||||||
interruptHook(CTLbyte); // TWS: hook to derived class interrupt function
|
interruptHook(CTLbyte); // TWS: hook to derived class interrupt function
|
||||||
|
|
||||||
for (uint8_t i = 0; i < DATALEN; i++)
|
for (uint8_t i = 0; i < DATALEN; i++)
|
||||||
{
|
|
||||||
DATA[i] = SPI.transfer(0);
|
DATA[i] = SPI.transfer(0);
|
||||||
}
|
|
||||||
if (DATALEN < RF69_MAX_DATA_LEN) DATA[DATALEN] = 0; // add null at end of string
|
if (DATALEN < RF69_MAX_DATA_LEN) DATA[DATALEN] = 0; // add null at end of string
|
||||||
unselect();
|
unselect();
|
||||||
setMode(RF69_MODE_RX);
|
setMode(RF69_MODE_RX);
|
||||||
}
|
}
|
||||||
RSSI = readRSSI();
|
RSSI = readRSSI();
|
||||||
//digitalWrite(4, 0);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
// internal function
|
// internal function
|
||||||
|
|
|
||||||
26
RFM69.h
26
RFM69.h
|
|
@ -143,7 +143,7 @@
|
||||||
|
|
||||||
#define null 0
|
#define null 0
|
||||||
#define COURSE_TEMP_COEF -90 // puts the temperature reading in the ballpark, user can fine tune the returned value
|
#define COURSE_TEMP_COEF -90 // puts the temperature reading in the ballpark, user can fine tune the returned value
|
||||||
#define RF69_BROADCAST_ADDR 255
|
#define RF69_BROADCAST_ADDR 0
|
||||||
#define RF69_CSMA_LIMIT_MS 1000
|
#define RF69_CSMA_LIMIT_MS 1000
|
||||||
#define RF69_TX_LIMIT_MS 1000
|
#define RF69_TX_LIMIT_MS 1000
|
||||||
#define RF69_FSTEP 61.03515625 // == FXOSC / 2^19 = 32MHz / 2^19 (p13 in datasheet)
|
#define RF69_FSTEP 61.03515625 // == FXOSC / 2^19 = 32MHz / 2^19 (p13 in datasheet)
|
||||||
|
|
@ -152,7 +152,11 @@
|
||||||
#define RFM69_CTL_SENDACK 0x80
|
#define RFM69_CTL_SENDACK 0x80
|
||||||
#define RFM69_CTL_REQACK 0x40
|
#define RFM69_CTL_REQACK 0x40
|
||||||
|
|
||||||
//#define RF69_LISTENMODE_ENABLE //comment this line out to compile sketches without the ListenMode (saves ~2k)
|
//Native hardware ListenMode is experimental
|
||||||
|
//It was determined to be buggy and unreliable, see https://lowpowerlab.com/forum/low-power-techniques/ultra-low-power-listening-mode-for-battery-nodes/msg20261/#msg20261
|
||||||
|
//uncomment to try ListenMode, adds ~1K to compiled size
|
||||||
|
//FYI - 10bit addressing is not supported in ListenMode
|
||||||
|
//#define RF69_LISTENMODE_ENABLE
|
||||||
|
|
||||||
#if defined(RF69_LISTENMODE_ENABLE)
|
#if defined(RF69_LISTENMODE_ENABLE)
|
||||||
// By default, receive for 256uS in listen mode and idle for ~1s
|
// By default, receive for 256uS in listen mode and idle for ~1s
|
||||||
|
|
@ -164,8 +168,8 @@ class RFM69 {
|
||||||
public:
|
public:
|
||||||
static uint8_t DATA[RF69_MAX_DATA_LEN]; // recv/xmit buf, including header & crc bytes
|
static uint8_t DATA[RF69_MAX_DATA_LEN]; // recv/xmit buf, including header & crc bytes
|
||||||
static uint8_t DATALEN;
|
static uint8_t DATALEN;
|
||||||
static uint8_t SENDERID;
|
static uint16_t SENDERID;
|
||||||
static uint8_t TARGETID; // should match _address
|
static uint16_t TARGETID; // should match _address
|
||||||
static uint8_t PAYLOADLEN;
|
static uint8_t PAYLOADLEN;
|
||||||
static uint8_t ACK_REQUESTED;
|
static uint8_t ACK_REQUESTED;
|
||||||
static uint8_t ACK_RECEIVED; // should be polled immediately after sending a packet with ACK request
|
static uint8_t ACK_RECEIVED; // should be polled immediately after sending a packet with ACK request
|
||||||
|
|
@ -177,14 +181,14 @@ class RFM69 {
|
||||||
|
|
||||||
RFM69(uint8_t slaveSelectPin=RF69_SPI_CS, uint8_t interruptPin=RF69_IRQ_PIN, bool isRFM69HW=false);
|
RFM69(uint8_t slaveSelectPin=RF69_SPI_CS, uint8_t interruptPin=RF69_IRQ_PIN, bool isRFM69HW=false);
|
||||||
|
|
||||||
bool initialize(uint8_t freqBand, uint8_t ID, uint8_t networkID=1);
|
bool initialize(uint8_t freqBand, uint16_t ID, uint8_t networkID=1);
|
||||||
void setAddress(uint8_t addr);
|
void setAddress(uint16_t addr);
|
||||||
void setNetwork(uint8_t networkID);
|
void setNetwork(uint8_t networkID);
|
||||||
bool canSend();
|
bool canSend();
|
||||||
virtual void send(uint8_t toAddress, const void* buffer, uint8_t bufferSize, bool requestACK=false);
|
virtual void send(uint16_t toAddress, const void* buffer, uint8_t bufferSize, bool requestACK=false);
|
||||||
virtual bool sendWithRetry(uint8_t toAddress, const void* buffer, uint8_t bufferSize, uint8_t retries=2, uint8_t retryWaitTime=40); // 40ms roundtrip req for 61byte packets
|
virtual bool sendWithRetry(uint16_t toAddress, const void* buffer, uint8_t bufferSize, uint8_t retries=2, uint8_t retryWaitTime=40); // 40ms roundtrip req for 61byte packets
|
||||||
virtual bool receiveDone();
|
virtual bool receiveDone();
|
||||||
bool ACKReceived(uint8_t fromNodeID);
|
bool ACKReceived(uint16_t fromNodeID);
|
||||||
bool ACKRequested();
|
bool ACKRequested();
|
||||||
virtual void sendACK(const void* buffer = "", uint8_t bufferSize=0);
|
virtual void sendACK(const void* buffer = "", uint8_t bufferSize=0);
|
||||||
uint32_t getFrequency();
|
uint32_t getFrequency();
|
||||||
|
|
@ -210,13 +214,13 @@ class RFM69 {
|
||||||
void interruptHandler();
|
void interruptHandler();
|
||||||
virtual void interruptHook(uint8_t CTLbyte) {};
|
virtual void interruptHook(uint8_t CTLbyte) {};
|
||||||
static volatile bool _haveData;
|
static volatile bool _haveData;
|
||||||
virtual void sendFrame(uint8_t toAddress, const void* buffer, uint8_t size, bool requestACK=false, bool sendACK=false);
|
virtual void sendFrame(uint16_t toAddress, const void* buffer, uint8_t size, bool requestACK=false, bool sendACK=false);
|
||||||
|
|
||||||
static RFM69* selfPointer;
|
static RFM69* selfPointer;
|
||||||
uint8_t _slaveSelectPin;
|
uint8_t _slaveSelectPin;
|
||||||
uint8_t _interruptPin;
|
uint8_t _interruptPin;
|
||||||
uint8_t _interruptNum;
|
uint8_t _interruptNum;
|
||||||
uint8_t _address;
|
uint16_t _address;
|
||||||
bool _promiscuousMode;
|
bool _promiscuousMode;
|
||||||
uint8_t _powerLevel;
|
uint8_t _powerLevel;
|
||||||
bool _isRFM69HW;
|
bool _isRFM69HW;
|
||||||
|
|
|
||||||
|
|
@ -36,7 +36,7 @@ volatile uint8_t RFM69_ATC::ACK_RSSI_REQUESTED; // new type of flag on ACK_REQU
|
||||||
//=============================================================================
|
//=============================================================================
|
||||||
// initialize() - some extra initialization before calling base class
|
// initialize() - some extra initialization before calling base class
|
||||||
//=============================================================================
|
//=============================================================================
|
||||||
bool RFM69_ATC::initialize(uint8_t freqBand, uint8_t nodeID, uint8_t networkID) {
|
bool RFM69_ATC::initialize(uint8_t freqBand, uint16_t nodeID, uint8_t networkID) {
|
||||||
_targetRSSI = 0; // TomWS1: default to disabled
|
_targetRSSI = 0; // TomWS1: default to disabled
|
||||||
_ackRSSI = 0; // TomWS1: no existing response at init time
|
_ackRSSI = 0; // TomWS1: no existing response at init time
|
||||||
ACK_RSSI_REQUESTED = 0; // TomWS1: init to none
|
ACK_RSSI_REQUESTED = 0; // TomWS1: init to none
|
||||||
|
|
@ -66,7 +66,7 @@ void RFM69_ATC::setMode(uint8_t newMode) {
|
||||||
// should be called immediately after reception in case sender wants ACK
|
// should be called immediately after reception in case sender wants ACK
|
||||||
void RFM69_ATC::sendACK(const void* buffer, uint8_t bufferSize) {
|
void RFM69_ATC::sendACK(const void* buffer, uint8_t bufferSize) {
|
||||||
ACK_REQUESTED = 0; // TomWS1 added to make sure we don't end up in a timing race and infinite loop sending Acks
|
ACK_REQUESTED = 0; // TomWS1 added to make sure we don't end up in a timing race and infinite loop sending Acks
|
||||||
uint8_t sender = SENDERID;
|
uint16_t sender = SENDERID;
|
||||||
int16_t _RSSI = RSSI; // save payload received RSSI value
|
int16_t _RSSI = RSSI; // save payload received RSSI value
|
||||||
bool sendRSSI = ACK_RSSI_REQUESTED;
|
bool sendRSSI = ACK_RSSI_REQUESTED;
|
||||||
writeReg(REG_PACKETCONFIG2, (readReg(REG_PACKETCONFIG2) & 0xFB) | RF_PACKET2_RXRESTART); // avoid RX deadlocks
|
writeReg(REG_PACKETCONFIG2, (readReg(REG_PACKETCONFIG2) & 0xFB) | RF_PACKET2_RXRESTART); // avoid RX deadlocks
|
||||||
|
|
@ -81,14 +81,14 @@ void RFM69_ATC::sendACK(const void* buffer, uint8_t bufferSize) {
|
||||||
// sendFrame() - the basic version is used to match the RFM69 prototype so we can extend it
|
// sendFrame() - the basic version is used to match the RFM69 prototype so we can extend it
|
||||||
//=============================================================================
|
//=============================================================================
|
||||||
// this sendFrame is generally called by the internal RFM69 functions. Simply transfer to our modified version.
|
// this sendFrame is generally called by the internal RFM69 functions. Simply transfer to our modified version.
|
||||||
void RFM69_ATC::sendFrame(uint8_t toAddress, const void* buffer, uint8_t bufferSize, bool requestACK, bool sendACK) {
|
void RFM69_ATC::sendFrame(uint16_t toAddress, const void* buffer, uint8_t bufferSize, bool requestACK, bool sendACK) {
|
||||||
sendFrame(toAddress, buffer, bufferSize, requestACK, sendACK, false, 0); // default sendFrame
|
sendFrame(toAddress, buffer, bufferSize, requestACK, sendACK, false, 0); // default sendFrame
|
||||||
}
|
}
|
||||||
|
|
||||||
//=============================================================================
|
//=============================================================================
|
||||||
// sendFrame() - the new one with additional parameters. This packages recv'd RSSI with the packet, if required.
|
// sendFrame() - the new one with additional parameters. This packages recv'd RSSI with the packet, if required.
|
||||||
//=============================================================================
|
//=============================================================================
|
||||||
void RFM69_ATC::sendFrame(uint8_t toAddress, const void* buffer, uint8_t bufferSize, bool requestACK, bool sendACK, bool sendRSSI, int16_t lastRSSI) {
|
void RFM69_ATC::sendFrame(uint16_t toAddress, const void* buffer, uint8_t bufferSize, bool requestACK, bool sendACK, bool sendRSSI, int16_t lastRSSI) {
|
||||||
setMode(RF69_MODE_STANDBY); // turn off receiver to prevent reception while filling fifo
|
setMode(RF69_MODE_STANDBY); // turn off receiver to prevent reception while filling fifo
|
||||||
while ((readReg(REG_IRQFLAGS1) & RF_IRQFLAGS1_MODEREADY) == 0x00); // wait for ModeReady
|
while ((readReg(REG_IRQFLAGS1) & RF_IRQFLAGS1_MODEREADY) == 0x00); // wait for ModeReady
|
||||||
writeReg(REG_DIOMAPPING1, RF_DIOMAPPING1_DIO0_00); // DIO0 is "Packet Sent"
|
writeReg(REG_DIOMAPPING1, RF_DIOMAPPING1_DIO0_00); // DIO0 is "Packet Sent"
|
||||||
|
|
@ -100,21 +100,24 @@ void RFM69_ATC::sendFrame(uint8_t toAddress, const void* buffer, uint8_t bufferS
|
||||||
select();
|
select();
|
||||||
SPI.transfer(REG_FIFO | 0x80);
|
SPI.transfer(REG_FIFO | 0x80);
|
||||||
SPI.transfer(bufferSize + 3);
|
SPI.transfer(bufferSize + 3);
|
||||||
SPI.transfer(toAddress);
|
SPI.transfer(toAddress); //lower 8bits
|
||||||
SPI.transfer(_address);
|
SPI.transfer(_address); //lower 8bits
|
||||||
|
|
||||||
// control byte
|
// CTL (control byte)
|
||||||
|
uint8_t CTLbyte=0x0;
|
||||||
|
if (toAddress > 0xFF) CTLbyte |= (toAddress & 0x300) >> 6; //assign last 2 bits of address if > 255
|
||||||
|
if (_address > 0xFF) CTLbyte |= (_address & 0x300) >> 8; //assign last 2 bits of address if > 255
|
||||||
if (sendACK) { // TomWS1: adding logic to return ACK_RSSI if requested
|
if (sendACK) { // TomWS1: adding logic to return ACK_RSSI if requested
|
||||||
SPI.transfer(RFM69_CTL_SENDACK | (sendRSSI?RFM69_CTL_RESERVE1:0)); // TomWS1 TODO: Replace with EXT1
|
SPI.transfer(CTLbyte | RFM69_CTL_SENDACK | (sendRSSI?RFM69_CTL_RESERVE1:0)); // TomWS1 TODO: Replace with EXT1
|
||||||
if (sendRSSI) {
|
if (sendRSSI) {
|
||||||
SPI.transfer(abs(lastRSSI)); //RSSI dBm is negative expected between [-100 .. -20], convert to positive and pass along as single extra header byte
|
SPI.transfer(abs(lastRSSI)); //RSSI dBm is negative expected between [-100 .. -20], convert to positive and pass along as single extra header byte
|
||||||
bufferSize -=1; // account for the extra ACK-RSSI 'data' byte
|
bufferSize -=1; // account for the extra ACK-RSSI 'data' byte
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
else if (requestACK) { // TODO: add logic to request ackRSSI with ACK - this is when both ends of a transmission would dial power down. May not work well for gateways in multi node networks
|
else if (requestACK) { // TODO: add logic to request ackRSSI with ACK - this is when both ends of a transmission would dial power down. May not work well for gateways in multi node networks
|
||||||
SPI.transfer(_targetRSSI ? RFM69_CTL_REQACK | RFM69_CTL_RESERVE1 : RFM69_CTL_REQACK);
|
SPI.transfer(CTLbyte | (_targetRSSI ? RFM69_CTL_REQACK | RFM69_CTL_RESERVE1 : RFM69_CTL_REQACK));
|
||||||
}
|
}
|
||||||
else SPI.transfer(0x00);
|
else SPI.transfer(CTLbyte);
|
||||||
|
|
||||||
for (uint8_t i = 0; i < bufferSize; i++)
|
for (uint8_t i = 0; i < bufferSize; i++)
|
||||||
SPI.transfer(((uint8_t*) buffer)[i]);
|
SPI.transfer(((uint8_t*) buffer)[i]);
|
||||||
|
|
@ -156,7 +159,7 @@ void RFM69_ATC::interruptHook(uint8_t CTLbyte) {
|
||||||
//=============================================================================
|
//=============================================================================
|
||||||
// sendWithRetry() - overrides the base to allow increasing power when repeated ACK requests fail
|
// sendWithRetry() - overrides the base to allow increasing power when repeated ACK requests fail
|
||||||
//=============================================================================
|
//=============================================================================
|
||||||
bool RFM69_ATC::sendWithRetry(uint8_t toAddress, const void* buffer, uint8_t bufferSize, uint8_t retries, uint8_t retryWaitTime) {
|
bool RFM69_ATC::sendWithRetry(uint16_t toAddress, const void* buffer, uint8_t bufferSize, uint8_t retries, uint8_t retryWaitTime) {
|
||||||
uint32_t sentTime;
|
uint32_t sentTime;
|
||||||
for (uint8_t i = 0; i <= retries; i++)
|
for (uint8_t i = 0; i <= retries; i++)
|
||||||
{
|
{
|
||||||
|
|
|
||||||
|
|
@ -40,11 +40,11 @@ class RFM69_ATC: public RFM69 {
|
||||||
RFM69(slaveSelectPin, interruptPin, isRFM69HW) {
|
RFM69(slaveSelectPin, interruptPin, isRFM69HW) {
|
||||||
}
|
}
|
||||||
|
|
||||||
bool initialize(uint8_t freqBand, uint8_t ID, uint8_t networkID=1);
|
bool initialize(uint8_t freqBand, uint16_t ID, uint8_t networkID=1);
|
||||||
void sendACK(const void* buffer = "", uint8_t bufferSize=0);
|
void sendACK(const void* buffer = "", uint8_t bufferSize=0);
|
||||||
//void setHighPower(bool onOFF=true, uint8_t PA_ctl=0x60); //have to call it after initialize for RFM69HW
|
//void setHighPower(bool onOFF=true, uint8_t PA_ctl=0x60); //have to call it after initialize for RFM69HW
|
||||||
//void setPowerLevel(uint8_t level); // reduce/increase transmit power level
|
//void setPowerLevel(uint8_t level); // reduce/increase transmit power level
|
||||||
bool sendWithRetry(uint8_t toAddress, const void* buffer, uint8_t bufferSize, uint8_t retries=2, uint8_t retryWaitTime=40); // 40ms roundtrip req for 61byte packets
|
bool sendWithRetry(uint16_t toAddress, const void* buffer, uint8_t bufferSize, uint8_t retries=2, uint8_t retryWaitTime=40); // 40ms roundtrip req for 61byte packets
|
||||||
void enableAutoPower(int16_t targetRSSI=-90); // TWS: New method to enable/disable auto Power control
|
void enableAutoPower(int16_t targetRSSI=-90); // TWS: New method to enable/disable auto Power control
|
||||||
void setMode(uint8_t mode); // TWS: moved from protected to try to build block()/unblock() wrapper
|
void setMode(uint8_t mode); // TWS: moved from protected to try to build block()/unblock() wrapper
|
||||||
|
|
||||||
|
|
@ -55,8 +55,8 @@ class RFM69_ATC: public RFM69 {
|
||||||
|
|
||||||
protected:
|
protected:
|
||||||
void interruptHook(uint8_t CTLbyte);
|
void interruptHook(uint8_t CTLbyte);
|
||||||
void sendFrame(uint8_t toAddress, const void* buffer, uint8_t size, bool requestACK=false, bool sendACK=false); // Need this one to match the RFM69 prototype.
|
void sendFrame(uint16_t toAddress, const void* buffer, uint8_t size, bool requestACK=false, bool sendACK=false); // Need this one to match the RFM69 prototype.
|
||||||
void sendFrame(uint8_t toAddress, const void* buffer, uint8_t size, bool requestACK, bool sendACK, bool sendRSSI, int16_t lastRSSI);
|
void sendFrame(uint16_t toAddress, const void* buffer, uint8_t size, bool requestACK, bool sendACK, bool sendRSSI, int16_t lastRSSI);
|
||||||
void receiveBegin();
|
void receiveBegin();
|
||||||
//void setHighPowerRegs(bool onOff);
|
//void setHighPowerRegs(bool onOff);
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -1,5 +1,5 @@
|
||||||
name=RFM69_LowPowerLab
|
name=RFM69_LowPowerLab
|
||||||
version=1.2.0
|
version=1.3.0
|
||||||
author=LowPowerLab <lowpowerlab.com>
|
author=LowPowerLab <lowpowerlab.com>
|
||||||
maintainer=Felix Rusu <felix@lowpowerlab.com>
|
maintainer=Felix Rusu <felix@lowpowerlab.com>
|
||||||
sentence=Simple Arduino library for RFM69/SX1231h based radio module transceivers
|
sentence=Simple Arduino library for RFM69/SX1231h based radio module transceivers
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue