35 lines
868 B
C
35 lines
868 B
C
#ifndef __MODBUS_RTU_MASTER_H
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#define __MODBUS_RTU_MASTER_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "stm32f1xx_hal.h"
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#define MODBUS_RTU_SLAVE_ADDR 1
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#define MODBUS_RTU_TARGET_REG 1160
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#define MODBUS_RTU_REG_QTY 1
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#define MODBUS_RTU_POLL_INTERVAL 1000
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#define MODBUS_RTU_RESP_TIMEOUT 500
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#define MODBUS_RTU_INTER_CHAR_TIMEOUT 10
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#define MODBUS_RTU_TX_ECHO_MARGIN 10
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#define NORIS_FIRE_ALARM(reg) (((reg) >> 4) & 0x01)
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#define NORIS_DOOR_ALARM(reg) (((reg) >> 5) & 0x01)
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#define NORIS_BILGE_ALARM(reg) (((reg) >> 6) & 0x01)
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#define NORIS_GAS_ALARM(reg) (((reg) >> 7) & 0x01)
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#define MODBUS_RTU_MAX_RX_BUF 64
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void ModbusRTU_Master_Init(void);
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void ModbusRTU_Master_Task(void);
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void ModbusRTU_FeedRxByte(uint8_t byte);
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uint8_t ModbusRTU_GetAlarmState(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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