97 lines
2.5 KiB
C
97 lines
2.5 KiB
C
#ifndef _MODBUS_485_H_
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#define _MODBUS_485_H_
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#include "apps_gather.h"
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//自定义线圈寄存器地址
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#define COIL_ADDR_ON_OFF 0x00
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#define COIL_ADDR_LIGHT 0x01
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#define COIL_ADDR_CONFIG_SAVE 0x02
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#define COIL_ADDR_CONFIG_RESET 0x03
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#define COIL_ADDR_SCREEN_SWITCH 0x04
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//自定义离散状态寄存器地址
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//自定义保持寄存器地址
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#define HOLD_ADDR_SET_WORK_MODE 0x00
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#define HOLD_ADDR_MUX_PV_L 0x01
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#define HOLD_ADDR_MUX_PV_H 0x02
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#define HOLD_ADDR_PHY_UNIT 0x03
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#define HOLD_ADDR_PHY_UP 0x04
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#define HOLD_ADDR_PHY_LOW 0x05
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#define HOLD_ADDR_SAMPLE_INTERVAL 0x06
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#define HOLD_ADDR_PLOT_COUNTS 0x07
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#define HOLD_ADDR_INPUT_COLOR 0x08
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#define HOLD_ADDR_OUTPUT_COLOR 0x09
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#define HOLD_ADDR_LANGUAGE 0x0A
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//自定义输入寄存器地址
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#define INPUT_ADDR_BATTERY 0x00
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#define INPUT_ADDR_RUNTIME_SECOND 0x01
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#define INPUT_ADDR_RUNTIME_HOUR 0x02
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#define INPUT_ADDR_MUX_SV_L 0x03
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#define INPUT_ADDR_MUX_SV_H 0x04
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typedef enum
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{
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TRANSPARENT_WAIT = 0,
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TRANSPARENT_RECIEVE_START,
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TRANSPARENT_RECIEVE_FINISHED,
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TRANSPARENT_TRANSMIT_END
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}TRANS_PROCESS;
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extern uint32_t tick_start;
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extern uint32_t tick_middle;
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extern uint32_t tick_end;
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//extern uint32_t trans_log_rx;
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extern uint32_t trans_log_tx;
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extern uint8_t sig2slave_step;
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extern TRANS_PROCESS st_flag;
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void parse_scom_485(st_scom *scom);
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//透传，DMA发送，与发送回调组合使用
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void transparent_tim(void);
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void trans_hart2pc(void);
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void trans_pc2hart(void);
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void trans_ble2pc(void);
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void trans_pc2ble(void);
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void trans_modbus_pc2sig(void);
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//SIG作为主设备，向外发送数据之后，等待从机应答，持续一段时间（超时时间）无数据后停止接收，并对收到的数据进行解析
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void trans_modbus_sig2slave(void);
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//DMA接收只有半满中断、空闲中断和完成（溢出）中断，因此用以下函数尝试进行捕获
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//该函数放置于TIM2的中断内，1ms为周期，尝试捕获前3帧
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void trans_start_capture(void);
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uint8_t trans_enable_check(st_scom *scom);
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//处理modbus寄存器值的更新与写入
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void modbus_registers_update(void);
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//线圈寄存器，读写
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void modbus_reg_update_coil(void);
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//离散输入寄存器，上位机只读
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void modbus_reg_update_dis(void);
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//保持寄存器，读写
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void modbus_reg_update_hold(void);
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//输入寄存器，上位机只读
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void modbus_reg_update_input(void);
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//设置线圈寄存器，输入参数：地址、标志位
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void set_coil_val(uint8_t addr, uint8_t bit_val);
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//获取线圈值，应对上位机修改线圈的情况
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uint8_t get_coil_val(uint8_t addr);
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#endif
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