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[CC1101] Added finishTransmit

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This commit is contained in:
jgromes 2022-09-18 16:12:03 +02:00
parent 9db64292c4
commit 9dff4e709e
3 changed files with 26 additions and 12 deletions
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5
examples/CC1101/CC1101_Transmit_Interrupt/CC1101_Transmit_Interrupt.ino
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@ -112,6 +112,11 @@ void loop() {
} }
// clean up after transmission is finished
// this will ensure transmitter is disabled,
// RF switch is powered down etc.
radio.finishTransmit();
// wait a second before transmitting again // wait a second before transmitting again
delay(1000); delay(1000);

24
src/modules/CC1101/CC1101.cpp
View file

@ -113,8 +113,7 @@ int16_t CC1101::transmit(uint8_t* data, size_t len, uint8_t addr) {
_mod->yield(); _mod->yield();
if(_mod->micros() - start > timeout) { if(_mod->micros() - start > timeout) {
standby(); finishTransmit();
SPIsendCommand(RADIOLIB_CC1101_CMD_FLUSH_TX);
return(RADIOLIB_ERR_TX_TIMEOUT); return(RADIOLIB_ERR_TX_TIMEOUT);
} }
} }
@ -125,19 +124,12 @@ int16_t CC1101::transmit(uint8_t* data, size_t len, uint8_t addr) {
_mod->yield(); _mod->yield();
if(_mod->micros() - start > timeout) { if(_mod->micros() - start > timeout) {
standby(); finishTransmit();
SPIsendCommand(RADIOLIB_CC1101_CMD_FLUSH_TX);
return(RADIOLIB_ERR_TX_TIMEOUT); return(RADIOLIB_ERR_TX_TIMEOUT);
} }
} }
// set mode to standby return(finishTransmit());
standby();
// flush Tx FIFO
SPIsendCommand(RADIOLIB_CC1101_CMD_FLUSH_TX);
return(state);
} }
int16_t CC1101::receive(uint8_t* data, size_t len) { int16_t CC1101::receive(uint8_t* data, size_t len) {
@ -328,6 +320,16 @@ int16_t CC1101::startTransmit(uint8_t* data, size_t len, uint8_t addr) {
return (state); return (state);
} }
int16_t CC1101::finishTransmit() {
// set mode to standby to disable transmitter/RF switch
int16_t state = standby();
// flush Tx FIFO
SPIsendCommand(RADIOLIB_CC1101_CMD_FLUSH_TX);
return(state);
}
int16_t CC1101::startReceive() { int16_t CC1101::startReceive() {
// set mode to standby // set mode to standby
standby(); standby();

7
src/modules/CC1101/CC1101.h
View file

@ -656,6 +656,13 @@ class CC1101: public PhysicalLayer {
*/ */
int16_t startTransmit(uint8_t* data, size_t len, uint8_t addr = 0) override; int16_t startTransmit(uint8_t* data, size_t len, uint8_t addr = 0) override;
/*!
\brief Clean up after transmission is done.
\returns \ref status_codes
*/
int16_t finishTransmit() override;
/*! /*!
\brief Interrupt-driven receive method. GDO0 will be activated when full packet is received. \brief Interrupt-driven receive method. GDO0 will be activated when full packet is received.