i2c_datagram.h

#pragma once
 
/************************************************************************************************
 * @file   i2c_datagram.h
 *
 * @brief  Header file defining the I2CDatagram class
 *
 * @date   2025-01-04
 * @author Aryan Kashem
 ************************************************************************************************/
 
/* Standard library Headers */
#include <cstdint>
#include <string>
 
/* Inter-component Headers */
 
/* Intra-component Headers */
#include "command_code.h"
 
namespace Datagram {
 
class I2C {
 public:
  static constexpr size_t I2C_MAX_BUFFER_SIZE = 256; 
  enum class Port {
    I2C_PORT_1,   
    I2C_PORT_2,   
    NUM_I2C_PORTS 
  };
 
  struct Payload {
    Port i2cPort;                        
    size_t bufferLength;                 
    uint8_t buffer[I2C_MAX_BUFFER_SIZE]; 
  };
 
  explicit I2C(Payload &data);
 
  I2C() = default;
 
  std::string serialize(const CommandCode &commandCode) const;
 
  void deserialize(std::string &i2cDatagramPayload);
 
  void setI2CPort(const Port &i2cPort);
 
  void setBuffer(const uint8_t *data, size_t length);
 
  void clearBuffer();
 
  Port getI2CPort() const;
 
  size_t getBufferLength() const;
 
  const uint8_t *getBuffer() const;
 
 private:
  Payload m_i2cDatagram; 
};
 
}  // namespace Datagram