48 lines
1.4 KiB
C
48 lines
1.4 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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#include <stddef.h>
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#include <stdint.h>
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#ifndef __ONEWIRE_TEMP_SENSORS_H__
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#define __ONEWIRE_TEMP_SENSORS_H__
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#define ONEWIRE_TEMP_PORT GPIOB
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#define ONEWIRE_TEMP_RCC_MASK RCC_AHB1ENR_GPIOBEN
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#define ONEWIRE_TEMP_TX_PIN 10U
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#define ONEWIRE_TEMP_RX_PIN 11U
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#define ONEWIRE_TEMP_AF_NUM 7U
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#define ONEWIRE_UART_DEV USART3
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void onewire_temp_sensors_setup_hw();
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/**
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* @brief onewire_temp_sensors_discover
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* @param id_list
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* @param list_len
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* @return Negative: error, >= 0: amount of discovered sensors
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*/
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int onewire_temp_sensors_discover(uint32_t *id_list, size_t list_len);
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float onewire_temp_sensor_read_temp(uint32_t id);
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#endif /* __ONEWIRE_TEMP_SENSORS_H__ */
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