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[SX128x] Implement generalized IRQ checks

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This commit is contained in:
StevenCellist 2024-08-16 00:05:06 +02:00
parent 08f92cdd29
commit b401d11127
2 changed files with 37 additions and 0 deletions
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31
src/modules/SX128x/SX128x.cpp
View file

@ -638,6 +638,37 @@ int16_t SX128x::readData(uint8_t* data, size_t len) {
return(state); return(state);
} }
bool SX128x::isIrqSet(uint8_t irq) {
uint16_t flags = getIrqStatus();
switch(irq) {
case RADIOLIB_IRQ_TX_DONE:
return(flags & RADIOLIB_SX128X_IRQ_TX_DONE);
case RADIOLIB_IRQ_RX_DONE:
return(flags & RADIOLIB_SX128X_IRQ_RX_DONE);
case RADIOLIB_IRQ_PREAMBLE_DETECTED:
return(flags & RADIOLIB_SX128X_IRQ_PREAMBLE_DETECTED);
case RADIOLIB_IRQ_SYNC_WORD_VALID:
return(flags & RADIOLIB_SX128X_IRQ_SYNC_WORD_VALID);
case RADIOLIB_IRQ_SYNC_WORD_ERROR:
return(flags & RADIOLIB_SX128X_IRQ_SYNC_WORD_ERROR);
case RADIOLIB_IRQ_HEADER_VALID:
return(flags & RADIOLIB_SX128X_IRQ_HEADER_VALID);
case RADIOLIB_IRQ_HEADER_ERR:
return(flags & RADIOLIB_SX128X_IRQ_HEADER_ERROR);
case RADIOLIB_IRQ_CRC_ERR:
return(flags & RADIOLIB_SX128X_IRQ_CRC_ERROR);
case RADIOLIB_IRQ_CAD_DONE:
return(flags & RADIOLIB_SX128X_IRQ_CAD_DONE);
case RADIOLIB_IRQ_CAD_DETECTED:
return(flags & RADIOLIB_SX128X_IRQ_CAD_DETECTED);
case RADIOLIB_IRQ_TIMEOUT:
return(flags & RADIOLIB_SX128X_IRQ_RX_TX_TIMEOUT);
default:
return(false);
}
return(false);
}
int16_t SX128x::startChannelScan() { int16_t SX128x::startChannelScan() {
// check active modem // check active modem
if(getPacketType() != RADIOLIB_SX128X_PACKET_TYPE_LORA) { if(getPacketType() != RADIOLIB_SX128X_PACKET_TYPE_LORA) {

6
src/modules/SX128x/SX128x.h
View file

@ -576,6 +576,12 @@ class SX128x: public PhysicalLayer {
*/ */
int16_t readData(uint8_t* data, size_t len) override; int16_t readData(uint8_t* data, size_t len) override;
/*!
\brief Check whether a specific IRQ bit is set (e.g. RxTimeout, CadDone).
\returns Whether requested IRQ is set.
*/
bool isIrqSet(uint8_t irq) override;
/*! /*!
\brief Interrupt-driven channel activity detection method. DIO1 will be activated \brief Interrupt-driven channel activity detection method. DIO1 will be activated
when LoRa preamble is detected, or upon timeout. Defaults to CAD parameter values recommended by AN1200.48. when LoRa preamble is detected, or upon timeout. Defaults to CAD parameter values recommended by AN1200.48.