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[SX126x] Enable timeout to generate IRQ event

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This commit is contained in:
jgromes 2022-04-09 19:58:29 +02:00
parent 2e183d70bb
commit 7f09fc430a
3 changed files with 18 additions and 5 deletions
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2
keywords.txt
View file

@ -182,6 +182,8 @@ startReceiveDutyCycleAuto KEYWORD2
setRegulatorLDO KEYWORD2
setRegulatorDCDC KEYWORD2
getCurrentLimit KEYWORD2
getIrqStatus KEYWORD2
# nRF24
setIrqAction KEYWORD2
setAddressWidth KEYWORD2

10
src/modules/SX126x/SX126x.cpp
View file

@ -441,7 +441,7 @@ int16_t SX126x::startTransmit(uint8_t* data, size_t len, uint8_t addr) {
}
int16_t SX126x::startReceive(uint32_t timeout) {
int16_t state = startReceiveCommon();
int16_t state = startReceiveCommon(timeout);
RADIOLIB_ASSERT(state);
// set RF switch (if present)
@ -520,9 +520,13 @@ int16_t SX126x::startReceiveDutyCycleAuto(uint16_t senderPreambleLength, uint16_
return(startReceiveDutyCycle(wakePeriod, sleepPeriod));
}
int16_t SX126x::startReceiveCommon() {
int16_t SX126x::startReceiveCommon(uint32_t timeout) {
// set DIO mapping
int16_t state = setDioIrqParams(RADIOLIB_SX126X_IRQ_RX_DONE | RADIOLIB_SX126X_IRQ_TIMEOUT | RADIOLIB_SX126X_IRQ_CRC_ERR | RADIOLIB_SX126X_IRQ_HEADER_ERR, RADIOLIB_SX126X_IRQ_RX_DONE);
uint16_t mask = RADIOLIB_SX126X_IRQ_RX_DONE;
if(timeout != RADIOLIB_SX126X_RX_TIMEOUT_INF) {
mask |= RADIOLIB_SX126X_IRQ_TIMEOUT;
}
int16_t state = setDioIrqParams(RADIOLIB_SX126X_IRQ_RX_DONE | RADIOLIB_SX126X_IRQ_TIMEOUT | RADIOLIB_SX126X_IRQ_CRC_ERR | RADIOLIB_SX126X_IRQ_HEADER_ERR, mask);
RADIOLIB_ASSERT(state);
// set buffer pointers

11
src/modules/SX126x/SX126x.h
View file

@ -511,6 +511,7 @@ class SX126x: public PhysicalLayer {
\brief Interrupt-driven receive method. DIO1 will be activated when full packet is received.
\param timeout Raw timeout value, expressed as multiples of 15.625 us. Defaults to RADIOLIB_SX126X_RX_TIMEOUT_INF for infinite timeout (Rx continuous mode), set to RADIOLIB_SX126X_RX_TIMEOUT_NONE for no timeout (Rx single mode).
If timeout other than infinite is set, signal will be generated on DIO1.
\returns \ref status_codes
*/
@ -541,6 +542,13 @@ class SX126x: public PhysicalLayer {
*/
int16_t startReceiveDutyCycleAuto(uint16_t senderPreambleLength = 0, uint16_t minSymbols = 8);
/*!
\brief Reads the current IRQ status.
\returns IRQ status bits
*/
uint16_t getIrqStatus();
/*!
\brief Reads data received after calling startReceive method.
@ -927,7 +935,6 @@ class SX126x: public PhysicalLayer {
int16_t writeBuffer(uint8_t* data, uint8_t numBytes, uint8_t offset = 0x00);
int16_t readBuffer(uint8_t* data, uint8_t numBytes);
int16_t setDioIrqParams(uint16_t irqMask, uint16_t dio1Mask, uint16_t dio2Mask = RADIOLIB_SX126X_IRQ_NONE, uint16_t dio3Mask = RADIOLIB_SX126X_IRQ_NONE);
uint16_t getIrqStatus();
int16_t clearIrqStatus(uint16_t clearIrqParams = RADIOLIB_SX126X_IRQ_ALL);
int16_t setRfFrequency(uint32_t frf);
int16_t calibrateImage(uint8_t* data);
@ -944,7 +951,7 @@ class SX126x: public PhysicalLayer {
uint16_t getDeviceErrors();
int16_t clearDeviceErrors();
int16_t startReceiveCommon();
int16_t startReceiveCommon(uint32_t timeout = RADIOLIB_SX126X_RX_TIMEOUT_INF);
int16_t setFrequencyRaw(float freq);
int16_t setPacketMode(uint8_t mode, uint8_t len);
int16_t setHeaderType(uint8_t headerType, size_t len = 0xFF);