uart_poll.hpp

[詳解]

#pragma once
 
#include <cstddef>
#include <cstdint>
 
#include "halx/core.hpp"
 
#include "common.hpp"
 
namespace halx::peripheral {
 
template <UART_HandleTypeDef *Handle> class UartTxPoll {
public:
  UartTxPoll() = default;
 
  ~UartTxPoll() = default;
 
  bool transmit(const uint8_t *data, size_t size, uint32_t timeout) {
    return HAL_UART_Transmit(Handle, data, size, timeout) == HAL_OK;
  }
 
private:
  UartTxPoll(const UartTxPoll &) = delete;
  UartTxPoll &operator=(const UartTxPoll &) = delete;
};
 
template <UART_HandleTypeDef *Handle> class UartRxPoll {
public:
  UartRxPoll(size_t) {};
 
  ~UartRxPoll() = default;
 
  bool receive(uint8_t *data, size_t size, uint32_t timeout) {
    return HAL_UART_Receive(Handle, data, size, timeout);
  }
 
  void flush() {}
 
  size_t available() const { return 0; }
 
private:
  UartRxPoll(const UartRxPoll &) = delete;
  UartRxPoll &operator=(const UartRxPoll &) = delete;
};
 
} // namespace halx::peripheral