91 	[FCX_MLDX5_ERROR_CHECKSUM] = "checksum",
108 	uint8_t checksum;  in fcx_mldx5_calculate_checksum()  local
115 	checksum = buf[0];  in fcx_mldx5_calculate_checksum()
117 		checksum ^= buf[i];  in fcx_mldx5_calculate_checksum()
120 	return checksum;  in fcx_mldx5_calculate_checksum()
152 	uint8_t checksum;  in fcx_mldx5_frame_verify()  local
173 	/* cmd and data bytes are used to calculate checksum */  in fcx_mldx5_frame_verify()
174 	checksum = fcx_mldx5_calculate_checksum(command_received,  in fcx_mldx5_frame_verify()
178 	if (checksum != checksum_received) {  in fcx_mldx5_frame_verify()
179 		LOG_ERR("Expected checksum 0x%02x not 0x%02x", checksum, checksum_received);  in fcx_mldx5_frame_verify()
233 	uint8_t checksum;  in fcx_mldx5_uart_send()  local
242 	checksum = fcx_mldx5_calculate_checksum(&buf[FCX_MLDX5_CMD_INDEX],  in fcx_mldx5_uart_send()
244 	bin2hex(&checksum, 1, &buf[FCX_MLDX5_CHECKSUM_INDEX(frame_len)],  in fcx_mldx5_uart_send()