Merge pull request #632 from caveman99/master

SX128x: Access getIrqStatus() without Godmode

src/modules/SX128x/SX128x.cpp

@@ -529,7 +529,13 @@ int16_t SX128x::startReceive(uint16_t timeout) {
   }
 
   // set DIO mapping
-  int16_t state = setDioIrqParams(RADIOLIB_SX128X_IRQ_RX_DONE | RADIOLIB_SX128X_IRQ_RX_TX_TIMEOUT | RADIOLIB_SX128X_IRQ_CRC_ERROR | RADIOLIB_SX128X_IRQ_HEADER_ERROR, RADIOLIB_SX128X_IRQ_RX_DONE);
+  uint16_t mask = RADIOLIB_SX128X_IRQ_RX_DONE;
+
+  if(timeout != RADIOLIB_SX128X_RX_TIMEOUT_INF) {
+    mask |= RADIOLIB_SX128X_IRQ_RX_TX_TIMEOUT;
+  }
+
+  int16_t state = setDioIrqParams(RADIOLIB_SX128X_IRQ_RX_DONE | RADIOLIB_SX128X_IRQ_RX_TX_TIMEOUT | RADIOLIB_SX128X_IRQ_CRC_ERROR | RADIOLIB_SX128X_IRQ_HEADER_ERROR, mask);
   RADIOLIB_ASSERT(state);
 
   // set buffer pointers

src/modules/SX128x/SX128x.h

@@ -564,11 +564,18 @@ class SX128x: 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_SX128X_RX_TIMEOUT_INF for infinite timeout (Rx continuous mode), set to RADIOLIB_SX128X_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
     */
     int16_t startReceive(uint16_t timeout = RADIOLIB_SX128X_RX_TIMEOUT_INF);
 
+    /*!
+      \brief Reads the current IRQ status.
+      \returns IRQ status bits
+    */
+    uint16_t getIrqStatus();
+
     /*!
       \brief Reads data received after calling startReceive method.
 
@@ -874,7 +881,6 @@ class SX128x: public PhysicalLayer {
     int16_t setPacketParamsBLE(uint8_t connState, uint8_t crcLen, uint8_t bleTestPayload, uint8_t whitening);
     int16_t setPacketParamsLoRa(uint8_t preambleLen, uint8_t headerType, uint8_t payloadLen, uint8_t crc, uint8_t invertIQ = RADIOLIB_SX128X_LORA_IQ_STANDARD);
     int16_t setDioIrqParams(uint16_t irqMask, uint16_t dio1Mask, uint16_t dio2Mask = RADIOLIB_SX128X_IRQ_NONE, uint16_t dio3Mask = RADIOLIB_SX128X_IRQ_NONE);
-    uint16_t getIrqStatus();
     int16_t clearIrqStatus(uint16_t clearIrqParams = RADIOLIB_SX128X_IRQ_ALL);
     int16_t setRangingRole(uint8_t role);
     int16_t setPacketType(uint8_t type);