- added general binary scriptcontext protocoll

- improved some drivers
2010-09-02 11:41:31 +00:00
parent 1e9f9d408c
commit bc2c9e5a3e
10 changed files with 528 additions and 27 deletions
--- a/modbus.c
+++ b/modbus.c
@@ -141,7 +141,7 @@ static int calc_crc(char *inp, int inpLen, int addCrc)

 /* CRC runs cyclic Redundancy Check Algorithm on input inp */
 /* Returns value of 16 bit CRC after completion and        */
-/* always adds 2 crc bytes to message                      */
+/* adds 2 crc bytes if addCrc is not 0                     */
 /* returns 0 if incoming message has correct CRC           */

  unsigned int crc = 0xffff;