Test code in main.c
- @param - uint8_t *ptr, pointer to the data in a array
- @param - int count, the length of the data array
- @param - uint16_t initCRC, the initial value of CRC16, the header comes with a recommanded predefine initial value
- @return - the calculated crc16 value
check your result at: http://www.sunshine2k.de/coding/javascript/crc/crc_js.html