stm32basic/modbus/modbus_block_host.hpp

#pragma once
//
#include "stm32basic/zbasic.h"
#include "../mutex.hpp"

namespace iflytop {
class ModbusBlockHost {
  UART_HandleTypeDef *huart;

  uint8_t txbuff[100];
  uint8_t rxbuff[100];

  zmutex m_modbus_lock;

 public:
  ModbusBlockHost();
  ~ModbusBlockHost();

  void initialize(UART_HandleTypeDef *huart);

  bool readReg03(uint8_t slaveAddr, uint16_t regAddr, uint16_t *regVal, int overtimems);
  bool readReg03Muti(uint8_t slaveAddr, uint16_t regAddr, uint16_t *regVal, int regNum, int overtimems);
  bool writeReg06(uint8_t slaveAddr, uint16_t regAddr, uint16_t regVal, int overtimems);
  bool writeReg10(uint8_t slaveAddr, uint16_t regAddr, uint16_t regVal, int overtimems);

 private:
  void cleanRxBuff();
  void uarttx(uint8_t *buff, size_t len);
  bool uartrx(uint8_t *buff, size_t len, int overtimems);
};
}  // namespace iflytop