Issue #1060 - Fixed LR1110 driver IrqFired variable management

Author: mluis1

src/boards/NucleoL073/lr1110mb1xxs-board.c

@@ -97,6 +97,11 @@ uint32_t lr1110_board_get_tcxo_wakeup_time( const void* context )
     return BOARD_TCXO_WAKEUP_TIME;
 }
 
+uint32_t lr1110_get_dio_1_pin_state( const void* context )
+{
+    return GpioRead( &( ( lr1110_t* ) context )->dio_1 );
+}
+
 void lr1110_board_init( const void* context, lr1110_dio_irq_handler dio_irq )
 {
     lr1110_system_reset( context );

src/boards/NucleoL152/lr1110mb1xxs-board.c

@@ -97,6 +97,11 @@ uint32_t lr1110_board_get_tcxo_wakeup_time( const void* context )
     return BOARD_TCXO_WAKEUP_TIME;
 }
 
+uint32_t lr1110_get_dio_1_pin_state( const void* context )
+{
+    return GpioRead( &( ( lr1110_t* ) context )->dio_1 );
+}
+
 void lr1110_board_init( const void* context, lr1110_dio_irq_handler dio_irq )
 {
     lr1110_system_reset( context );

src/boards/NucleoL476/lr1110mb1xxs-board.c

@@ -97,6 +97,11 @@ uint32_t lr1110_board_get_tcxo_wakeup_time( const void* context )
     return BOARD_TCXO_WAKEUP_TIME;
 }
 
+uint32_t lr1110_get_dio_1_pin_state( const void* context )
+{
+    return GpioRead( &( ( lr1110_t* ) context )->dio_1 );
+}
+
 void lr1110_board_init( const void* context, lr1110_dio_irq_handler dio_irq )
 {
     lr1110_system_reset( context );

src/boards/lr1110-board.h

@@ -62,6 +62,13 @@ void lr1110_board_set_rf_tx_power( const void* context, int8_t power );
  */
 uint32_t lr1110_board_get_tcxo_wakeup_time( const void* context );
 
+/*!
+ * \brief Gets current state of DIO1 pin state.
+ *
+ * \retval state DIO1 pin current state.
+ */
+uint32_t lr1110_get_dio_1_pin_state( const void* context );
+
 /*!
  * \brief Initializes the radio driver
  */

src/radio/lr1110/radio.c

@@ -1215,6 +1215,14 @@ static void lr1110_system_irq_process( const void* radio, uint32_t* irq )
     lr1110_system_get_status( radio, &stat1, &stat2, irq );
     lr1110_system_clear_irq( radio, *irq );
 
+    // Check if DIO1 pin is High. If it is the case revert IrqFired to true
+    CRITICAL_SECTION_BEGIN( );
+    if( lr1110_get_dio_1_pin_state( radio ) == 1 )
+    {
+        IrqFired = true;
+    }
+    CRITICAL_SECTION_END( );
+
     if( ( ( *irq & LR1110_SYSTEM_IRQ_TXDONE_MASK ) != 0 ) || ( ( *irq & LR1110_SYSTEM_IRQ_CADDONE_MASK ) != 0 ) ||
         ( ( *irq & LR1110_SYSTEM_IRQ_TIMEOUT_MASK ) != 0 ) )
     {