refactored code to make compatible to all devices

Infineon · Jan 2, 2024 · f628933 · f628933
1 parent 6dc31a5
commit f628933
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Showing 3 changed files with 9 additions and 3 deletions.
diff --git a/cores/Arduino.h b/cores/Arduino.h
@@ -242,6 +242,9 @@ extern "C" {
         XMC_GPIO_CONFIG_t wa_config;
         IRQn_Type protocol_irq_num;
         uint32_t protocol_irq_service_request;
+#if (UC_SERIES == XMC14)
+        XMC_SCU_IRQCTRL_t protocol_irq_source;
+#endif
     } XMC_I2S_t;
 
 //****************************************************************************

diff --git a/libraries/I2S/src/I2S.cpp b/libraries/I2S/src/I2S.cpp
@@ -182,8 +182,10 @@ XMC_I2S_CH_STATUS_t I2SClass::_init(){
         XMC_USIC_CH_RXFIFO_Configure(MASTER_CHANNEL, 0, XMC_USIC_CH_FIFO_SIZE_2WORDS, 0);
     }
     MASTER_CHANNEL->RBCTR |= USIC_CH_RBCTR_RCIM_Msk;
-
-    XMC_SCU_SetInterruptControl(i2s_config.protocol_irq_num, XMC_SCU_IRQCTRL_USIC1_SR2_IRQ11);
+#if (UC_SERIES == XMC14)
+    // select interrupt source (A,B,C etc) input to NVIC node (only for XMC1400 devices)  
+    XMC_SCU_SetInterruptControl(i2s_config.protocol_irq_num, i2s_config.protocol_irq_source );
+#endif    
     // Sets FIFO interrupt
     XMC_USIC_CH_RXFIFO_SetInterruptNodePointer(MASTER_CHANNEL, XMC_USIC_CH_RXFIFO_INTERRUPT_NODE_POINTER_STANDARD, i2s_config.protocol_irq_service_request);
     XMC_USIC_CH_RXFIFO_SetInterruptNodePointer(MASTER_CHANNEL, XMC_USIC_CH_RXFIFO_INTERRUPT_NODE_POINTER_ALTERNATE, i2s_config.protocol_irq_service_request);

diff --git a/variants/XMC1400/config/XMC1400_XMC2GO/pins_arduino.h b/variants/XMC1400/config/XMC1400_XMC2GO/pins_arduino.h
@@ -353,7 +353,8 @@ XMC_I2S_t i2s_config =
         .input_hysteresis = XMC_GPIO_INPUT_HYSTERESIS_STANDARD
     },
     .protocol_irq_num                        = (IRQn_Type) USIC1_2_IRQn,
-    .protocol_irq_service_request            = 2
+    .protocol_irq_service_request            = 2,
+    .protocol_irq_source                     = XMC_SCU_IRQCTRL_USIC1_SR2_IRQ11 
 };
 
 // Serial Interrupt and event handling