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
@@ -141,7 +141,9 @@ bool rs485_byte_available(
    bool data_available = false;        /* return value */

    if (!FIFO_Empty(&Receive_Buffer)) {
-        *data_register = FIFO_Get(&Receive_Buffer);
+        if (data_register) {
+            *data_register = FIFO_Get(&Receive_Buffer);
+        }
        timer_elapsed_start(&Silence_Timer);
        data_available = true;
        led_rx_on_interval(10);