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minor tweaks & SPCR/SPSR filters

This commit is contained in:
LowPowerLab 2016-02-29 14:36:24 -05:00
parent 1472d9d475
commit c24051e933
4 changed files with 11 additions and 4 deletions
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5
RFM69.cpp
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@ -268,6 +268,7 @@ void RFM69::sendACK(const void* buffer, uint8_t bufferSize) {
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) receiveDone();
SENDERID = sender; // TWS: Restore SenderID after it gets wiped out by receiveDone()
sendFrame(sender, buffer, bufferSize, false, true);
RSSI = _RSSI; // restore payload RSSI
}
@ -439,9 +440,11 @@ void RFM69::writeReg(uint8_t addr, uint8_t value)
// select the RFM69 transceiver (save SPI settings, set CS low)
void RFM69::select() {
noInterrupts();
#if defined (SPCR) && defined (SPSR)
// save current SPI settings
_SPCR = SPCR;
_SPSR = SPSR;
#endif
// set RFM69 SPI settings
SPI.setDataMode(SPI_MODE0);
SPI.setBitOrder(MSBFIRST);
@ -453,8 +456,10 @@ void RFM69::select() {
void RFM69::unselect() {
digitalWrite(_slaveSelectPin, HIGH);
// restore SPI settings to what they were before talking to RFM69
#if defined (SPCR) && defined (SPSR)
SPCR = _SPCR;
SPSR = _SPSR;
#endif
interrupts();
}

2
RFM69.h
View File

@ -138,8 +138,10 @@ class RFM69 {
bool _promiscuousMode;
uint8_t _powerLevel;
bool _isRFM69HW;
#if defined (SPCR) && defined (SPSR)
uint8_t _SPCR;
uint8_t _SPSR;
#endif
virtual void receiveBegin();
virtual void setMode(uint8_t mode);

4
RFM69_ATC.cpp
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@ -232,14 +232,14 @@ void RFM69_ATC::receiveBegin() {
// enableAutoPower() - call with target RSSI, use 0 to disable (default), any other value with turn on autotransmit control.
//=============================================================================
// TomWS1: New methods to address autoPower control
void RFM69_ATC::enableAutoPower(int targetRSSI){ // TomWS1: New method to enable/disable auto Power control
void RFM69_ATC::enableAutoPower(int16_t targetRSSI){ // TomWS1: New method to enable/disable auto Power control
_targetRSSI = targetRSSI; // no logic here, just set the value (if non-zero, then enabled), caller's responsibility to use a reasonable value
}
//=============================================================================
// getAckRSSI() - returns the RSSI value ack'd by the far end.
//=============================================================================
int RFM69_ATC::getAckRSSI(void){ // TomWS1: New method to retrieve the ack'd RSSI (if any)
int16_t RFM69_ATC::getAckRSSI(void){ // TomWS1: New method to retrieve the ack'd RSSI (if any)
return (_targetRSSI==0?0:_ackRSSI);
}

4
RFM69_ATC.h
View File

@ -47,7 +47,7 @@ class RFM69_ATC: public RFM69 {
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 setPowerLevel(uint8_t level); // reduce/increase transmit power level
void enableAutoPower(int 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
int16_t getAckRSSI(void); // TWS: New method to retrieve the ack'd RSSI (if any)
@ -58,7 +58,7 @@ class RFM69_ATC: public RFM69 {
protected:
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(uint8_t toAddress, const void* buffer, uint8_t size, bool requestACK, bool sendACK, bool sendRSSI, int lastRSSI);
void sendFrame(uint8_t toAddress, const void* buffer, uint8_t size, bool requestACK, bool sendACK, bool sendRSSI, int16_t lastRSSI);
void receiveBegin();
//void setHighPowerRegs(bool onOff);