Added MS/TP tweak to improve byte reception and processing at higher baud rates and larger packet sizes. Thank you Peter Mc Shane!

2012-03-12 21:26:53 +00:00
parent 9eb0066764
commit 2a51a1db7c
4 changed files with 23 additions and 9 deletions
@@ -255,7 +255,9 @@ bool RS485_DataAvailable(

    if (RS485_Interface->US_CSR & AT91C_US_RXRDY) {
        /* data is available */
-        *DataRegister = RS485_Interface->US_RHR;
+        if (DataRegister) {
+            *DataRegister = RS485_Interface->US_RHR;
+        }
        DataAvailable = true;
        /* LED ON */
        pPIO->PIO_CODR = LED2;