54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
/* Reflow Oven Controller
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*
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* Copyright (C) 2020 Mario Hüttel <mario.huettel@gmx.net>
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*
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* This file is part of the Reflow Oven Controller Project.
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*
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* The reflow oven controller is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* The Reflow Oven Control Firmware is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with the reflow oven controller project.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @addtogroup safety-adc
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* @{
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*/
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#ifndef __SAFETY_ADC_H__
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#define __SAFETY_ADC_H__
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#include <stdint.h>
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#include <stdbool.h>
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enum safety_adc_meas_channel {SAFETY_ADC_MEAS_VREF, SAFETY_ADC_MEAS_TEMP};
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void safety_adc_init();
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void safety_adc_deinit();
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void safety_adc_trigger_meas(enum safety_adc_meas_channel measurement);
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/**
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* @brief Poll ADC result.
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* @param results adc results
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* @return 1 if measurement successful, 0 if not ready, -1 if ADC aborted or not started
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*/
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int safety_adc_poll_result(uint16_t *adc_result);
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enum safety_adc_check_result handle_safety_adc();
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float safety_adc_convert_channel(enum safety_adc_meas_channel channel, uint16_t analog_value);
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#endif /* __SAFETY_ADC_H__ */
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/** @} */
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