reflow-oven-control-sw/stm-firmware/include/reflow-controller/settings/settings.h

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2020-04-26 20:21:13 +02:00
/* Reflow Oven Controller
*
* Copyright (C) 2020 Mario Hüttel <mario.huettel@gmx.net>
*
* This file is part of the Reflow Oven Controller Project.
*
* The reflow oven controller is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* The Reflow Oven Control Firmware is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with the reflow oven controller project.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __SETTINGS_SETTINGS_H__
#define __SETTINGS_SETTINGS_H__
#include <stdbool.h>
struct oven_pid_settings {
float kd;
float kp;
float ki;
float t_sample;
float max_integral;
};
enum settings_load_result {
SETT_LOAD_SUCCESS = 0,
SETT_LOAD_FILE_NOT_FOUND,
SETT_LOAD_ERR,
SETT_LOAD_DISK_ERR
};
#define SETTINGS_PID_PARAMETER_FILE "pid.conf"
/**
* @brief Save the calibration
* @param sens_deviation
* @param offset
* @return 0 if successful, -1 if generic error, -2 if medium unavailable
*/
int settings_save_calibration(float sens_deviation, float offset, bool active);
int settings_load_calibration(float *sens_dev, float *offset);
enum settings_load_result settings_load_pid_oven_parameters(struct oven_pid_settings *settings);
void settings_setup(void);
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#endif /* __SETTINGS_SETTINGS_H__ */