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// SPDX-License-Identifier: Apache-2.0
#ifndef _HVAC_CAN_HELPER_HPP
#define _HVAC_CAN_HELPER_HPP
#include <cstdint>
#include <string>
#include <linux/can.h>
class HvacCanHelper
{
public:
HvacCanHelper();
~HvacCanHelper();
void set_left_temperature(uint8_t temp);
void set_right_temperature(uint8_t temp);
void set_fan_speed(uint8_t temp);
private:
uint8_t convert_temp(uint8_t value) {
int result = ((0xF0 - 0x10) / 15) * (value - 15) + 0x10;
if (result < 0x10)
result = 0x10;
if (result > 0xF0)
result = 0xF0;
return (uint8_t) result;
}
void read_config();
void can_open();
void can_close();
void can_update();
std::string m_port;
unsigned m_verbose;
bool m_config_valid;
bool m_active;
int m_can_socket;
struct sockaddr_can m_can_addr;
uint8_t m_temp_left;
uint8_t m_temp_right;
uint8_t m_fan_speed;
};
#endif // _HVAC_CAN_HELPER_HPP
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