Files
esp-modbus/modbus/mb_objects/include/mb_master.h
T
2023-12-10 15:30:06 +01:00

28 lines
1.6 KiB
C

/*
* SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include "mb_types.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct mb_base_t mb_base_t; /*!< Type of moddus object */
mb_err_enum_t mbm_rq_read_inp_reg(mb_base_t *inst, uint8_t snd_addr, uint16_t reg_addr, uint16_t reg_num, uint32_t tout);
mb_err_enum_t mbm_rq_write_holding_reg(mb_base_t *inst, uint8_t snd_addr, uint16_t reg_addr, uint16_t reg_data, uint32_t tout);
mb_err_enum_t mbm_rq_write_multi_holding_reg(mb_base_t *inst, uint8_t snd_addr, uint16_t reg_addr, uint16_t reg_wr_addr, uint16_t *data_ptr, uint32_t tout);
mb_err_enum_t mbm_rq_read_holding_reg(mb_base_t *inst, uint8_t snd_addr, uint16_t reg_addr, uint16_t reg_num, uint32_t tout);
mb_err_enum_t mbm_rq_rw_multi_holding_reg(mb_base_t *inst, uint8_t snd_addr, uint16_t rd_reg_addr,
uint16_t rd_reg_num, uint16_t *data_ptr, uint16_t wr_reg_addr, uint16_t wr_reg_num, uint32_t tout);
mb_err_enum_t mbm_rq_read_discrete_inputs(mb_base_t *inst, uint8_t snd_addr, uint16_t discrete_addr, uint16_t discrete_num, uint32_t tout);
mb_err_enum_t mbm_rq_read_coils(mb_base_t *inst, uint8_t snd_addr, uint16_t coil_addr, uint16_t coil_num, uint32_t tout);
mb_err_enum_t mbm_rq_write_coil(mb_base_t *inst, uint8_t snd_addr, uint16_t coil_addr, uint16_t coil_data, uint32_t tout);
mb_err_enum_t mbm_rq_write_multi_coils(mb_base_t *inst, uint8_t snd_addr, uint16_t coil_addr, uint16_t coil_num, uint8_t *data_ptr, uint32_t tout);
#ifdef __cplusplus
}
#endif