#include "uhf_cmd.h" // #include "uhf_app_i.h" // char* uhf_get_dev_info(UHFApp* uhf_app) { // } // uint8_t* uhf_single_poll(UHFApp* uhf_app){ // } uint8_t calculate_checksum(uint8_t* arr, size_t length) { // CheckSum8 Modulo 256 // Sum of Bytes % 256 uint8_t sum_val = 0x00; for(size_t i = 0; i < length; i++) { sum_val += arr[i]; } return sum_val % 256; }