se/SE/stuff/P5_Automation_can-dev-res/_CAN/_CAN_func.h

void CAN_READ() {
          // If pin 2 is low, read receive buffer
            {
              CAN0.readMsgBuf(&CANrxId, &CANlen, CANrxBuf); // Read data: len = data length, buf = data byte(s)
              Serial.print("#5555CAN_READ read ID: ");
              Serial.print(CANrxId, HEX);
              Serial.print(" Data: [");Serial.print(CANlen); Serial.print("]"); 
            
            
                if(CANlen == CAN_MSG_DATA8_LEN) {
                
                        DISPLAY__print_loop(DISPLAY_CURSOR_Y_CHARS_CAN_DEBUG, "CAN RECV DATA", 13, DISPLAY__print_loop_ACTION_ADD ) ;
                
                } //if(CANlen == CAN_MSG_DATA8_LEN) {
            
              for(int i = 0; i<CANlen; i++)           // Print each byte of the data
              {
                if(CANrxBuf[i] < 0x10)                // If data byte is less than 0x10, add a leading zero
                {
                  Serial.print("0");
           
                }
                Serial.print(CANrxBuf[i], HEX);
                Serial.print(" ");
            
                 
              }
              Serial.println();
  
              
         //   else Serial.println(" [CAN] [NOT][digitalRead(CAN_INTpin)] ");
    
          }
    }