char char_data[4] = {10, 20, 30, 40};
int char_length = 4;
ret = bluetooth_gatt_update_characteristic(char_obj_path,
char_data, char_length);
TC_PRT("update_characteristic error is %d", ret);
char char_data[4] = {10, 20, 30, 40};
int char_length = 4;
ret = bluetooth_gatt_update_characteristic(char_obj_path,
char_data, char_length);
TC_PRT("update_characteristic error is %d", ret);