53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
#ifndef MODBUS_SERVER_H
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#define MODBUS_SERVER_H
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#include <stdint.h>
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/**
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* @brief Modbus Input Register Addresses.
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*/
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enum {
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/* Valve Control & Status */
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REG_INPUT_VALVE_STATE_MOVEMENT = 0x0000,
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REG_INPUT_MOTOR_CURRENT_MA = 0x0001,
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/* Digital Inputs */
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REG_INPUT_DIGITAL_INPUTS_STATE = 0x0020,
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REG_INPUT_BUTTON_EVENTS = 0x0021,
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/* System Config & Status */
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REG_INPUT_FIRMWARE_VERSION_MAJOR_MINOR = 0x00F0,
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REG_INPUT_FIRMWARE_VERSION_PATCH = 0x00F1,
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REG_INPUT_DEVICE_STATUS = 0x00F2,
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REG_INPUT_UPTIME_SECONDS_LOW = 0x00F3,
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REG_INPUT_UPTIME_SECONDS_HIGH = 0x00F4,
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/* Firmware Update */
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REG_INPUT_FWU_LAST_CHUNK_CRC = 0x0100,
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};
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/**
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* @brief Modbus Holding Register Addresses.
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*/
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enum {
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/* Valve Control */
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REG_HOLDING_VALVE_COMMAND = 0x0000,
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REG_HOLDING_MAX_OPENING_TIME_S = 0x0001,
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REG_HOLDING_MAX_CLOSING_TIME_S = 0x0002,
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/* Digital Outputs */
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REG_HOLDING_DIGITAL_OUTPUTS_STATE = 0x0010,
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/* System Config */
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REG_HOLDING_WATCHDOG_TIMEOUT_S = 0x00F0,
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REG_HOLDING_DEVICE_RESET = 0x00F1,
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/* Firmware Update */
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REG_HOLDING_FWU_COMMAND = 0x0100,
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REG_HOLDING_FWU_CHUNK_OFFSET_LOW = 0x0101,
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REG_HOLDING_FWU_CHUNK_OFFSET_HIGH = 0x0102,
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REG_HOLDING_FWU_CHUNK_SIZE = 0x0103,
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REG_HOLDING_FWU_DATA_BUFFER = 0x0180,
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};
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int modbus_server_init(void);
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int modbus_reconfigure(uint32_t baudrate, uint8_t unit_id);
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uint32_t modbus_get_baudrate(void);
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uint8_t modbus_get_unit_id(void);
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#endif // MODBUS_SERVER_H
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