corrected issue with mixed size messages

At times, smaller messages would Tx all 8 databytes.
thomasonw · Jul 4, 2017 · d50bdc0 · d50bdc0
1 parent ee5d513
commit d50bdc0
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/avr_can.cpp b/avr_can.cpp
@@ -971,6 +971,7 @@ void CANRaw::mailbox_int_handler(uint8_t mb) {
 
     } else if (CANSTMOB & (1<<TXOK)) {                                                      // Something just transmitted.
                CANSTMOB &= ~(1<<TXOK);                                                       // Clear the Tx interupt flag
+               CANCDMOB = 0;  								    //   ... and the controller reg.
          	if (tx_buffer_head != tx_buffer_tail) 
 			{ //if there is a frame in the queue to send - refill this now empty MOb and start sending.
 				mailbox_set_id(mb, tx_frame_buff[tx_buffer_head].id, tx_frame_buff[tx_buffer_head].extended);