Add some comments to the PIC32 demos that the IPL setting in an ISR prototype has...

[freertos] / Demo / PIC32MX_MPLAB / serial / serial.c

diff --git a/Demo/PIC32MX_MPLAB/serial/serial.c b/Demo/PIC32MX_MPLAB/serial/serial.c
index 78b84c4e0509888f941b90d0b40a2039f1241ed2..7bc98af09fd411828701401198bd848f32e971c4 100644 (file)
--- a/Demo/PIC32MX_MPLAB/serial/serial.c
+++ b/Demo/PIC32MX_MPLAB/serial/serial.c
@@ -82,7 +82,10 @@ static portBASE_TYPE xTxHasEnded;
 \r
 /*-----------------------------------------------------------*/\r
 \r
-/* The UART interrupt handler. */\r
+/* The UART interrupt handler.  As this uses the FreeRTOS assembly interrupt\r
+entry point the IPL setting in the following prototype has no effect.  The\r
+interrupt priority is set by the call to  ConfigIntUART2() in \r
+xSerialPortInitMinimal(). */\r
 void __attribute__( (interrupt(ipl1), vector(_UART2_VECTOR))) vU2InterruptWrapper( void );\r
 \r
 /*-----------------------------------------------------------*/\r