fix(BLE): Update PAL_UART to recover from error

Libraries/Cordio/platform/targets/maxim/max32655/sources/pal_uart.c

@@ -82,37 +82,51 @@ static struct {
  *  \return     None.
  */
 /*************************************************************************************************/
+void UART_CommonHandler(mxc_uart_regs_t *uart)
+{
+  const int32_t err = MXC_UART_AsyncHandler(uart);
+
+  if(err == E_INVALID)
+  {
+    // If the uart is the console, we can try to recover since it is not critical
+    if(MXC_UART_GET_IDX(uart) == CONSOLE_UART)
+    {
+      MXC_UART_ClearRXFIFO(uart);
+    }
+    else
+    {
+      PAL_SYS_ASSERT(err == E_NO_ERROR);
+    }
+  }
+
+}
 void UART0_IRQHandler(void)
 {
-  int result0;
+
   PalLedOn(PAL_LED_ID_CPU_ACTIVE);
-  result0 = MXC_UART_AsyncHandler(MXC_UART0);
-  (void)result0;
-  PAL_SYS_ASSERT(result0 == 0);
+  UART_CommonHandler(MXC_UART0);
+
 }
 void UART1_IRQHandler(void)
 {
-  int result1;
+
   PalLedOn(PAL_LED_ID_CPU_ACTIVE);
-  result1 = MXC_UART_AsyncHandler(MXC_UART1);
-  (void)result1;
-  PAL_SYS_ASSERT(result1 == 0);
+  UART_CommonHandler(MXC_UART1);
+
 }
 void UART2_IRQHandler(void)
-{
-  int result2;
+{  
+
   PalLedOn(PAL_LED_ID_CPU_ACTIVE);
-  result2 = MXC_UART_AsyncHandler(MXC_UART2);
-  (void)result2;
-  PAL_SYS_ASSERT(result2 == 0);
+  UART_CommonHandler(MXC_UART2);
+
 }
 void UART3_IRQHandler(void)
 {
-  int result3;
+
   PalLedOn(PAL_LED_ID_CPU_ACTIVE);
-  result3 = MXC_UART_AsyncHandler(MXC_UART3);
-  (void)result3;
-  PAL_SYS_ASSERT(result3 == 0);
+  UART_CommonHandler(MXC_UART3);
+
 }
 
 /*************************************************************************************************/
@@ -159,6 +173,8 @@ void RISCV_IRQHandler(void)
 /*************************************************************************************************/
 void palUartCallback(mxc_uart_req_t* req, int error)
 {
+
+
   int i;
   for(i = 0; i < PAL_UARTS; i++) {
     /* Find the corresponding rqeuest and call the callback */

Libraries/Cordio/platform/targets/maxim/max32690/sources/pal_uart.c

@@ -82,37 +82,51 @@ static struct {
  *  \return     None.
  */
 /*************************************************************************************************/
+void UART_CommonHandler(mxc_uart_regs_t *uart)
+{
+  const int32_t err = MXC_UART_AsyncHandler(uart);
+
+  if(err == E_INVALID)
+  {
+    // If the uart is the console, we can try to recover since it is not critical
+    if(MXC_UART_GET_IDX(uart) == CONSOLE_UART)
+    {
+      MXC_UART_ClearRXFIFO(uart);
+    }
+    else
+    {
+      PAL_SYS_ASSERT(err == E_NO_ERROR);
+    }
+  }
+
+}
 void UART0_IRQHandler(void)
 {
-  int result0;
+
   PalLedOn(PAL_LED_ID_CPU_ACTIVE);
-  result0 = MXC_UART_AsyncHandler(MXC_UART0);
-  (void)result0;
-  PAL_SYS_ASSERT(result0 == 0);
+  UART_CommonHandler(MXC_UART0);
+
 }
 void UART1_IRQHandler(void)
 {
-  int result1;
+
   PalLedOn(PAL_LED_ID_CPU_ACTIVE);
-  result1 = MXC_UART_AsyncHandler(MXC_UART1);
-  (void)result1;
-  PAL_SYS_ASSERT(result1 == 0);
+  UART_CommonHandler(MXC_UART1);
+
 }
 void UART2_IRQHandler(void)
 {
-  int result2;
+
   PalLedOn(PAL_LED_ID_CPU_ACTIVE);
-  result2 = MXC_UART_AsyncHandler(MXC_UART2);
-  (void)result2;
-  PAL_SYS_ASSERT(result2 == 0);
+  UART_CommonHandler(MXC_UART2);
+
 }
 void UART3_IRQHandler(void)
 {
-  int result3;
+
   PalLedOn(PAL_LED_ID_CPU_ACTIVE);
-  result3 = MXC_UART_AsyncHandler(MXC_UART3);
-  (void)result3;
-  PAL_SYS_ASSERT(result3 == 0);
+  UART_CommonHandler(MXC_UART3);
+
 }
 
 /*************************************************************************************************/