52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
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/* Reflow Oven Controller
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*
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* Copyright (C) 2021 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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#ifndef __SHELL_UART_H__
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#include <shellmatta.h>
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#include <stddef.h>
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#include <stdint.h>
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/**
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* @brief Configure the UART for the shellmatta shell.
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*
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* This will configure the UART for use with a DMA ring buffer.
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* @param uart
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*/
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void shell_uart_setup(void);
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shellmatta_retCode_t shell_uart_write_callback(const char *data, uint32_t len);
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int shell_uart_receive_data_with_dma(const char **data, size_t *len);
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/**
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* @brief Configure a new connection speed.
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* @param new_baud Baudrate. E.g: 115200
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* @return Error in permille (1/1000). A return value of 2 means a baudrate error of: 0.002 or 0.2%.
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* Return value is negative in case of a hard error.
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*/
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int32_t shell_uart_reconfig_baud(uint32_t new_baud);
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uint32_t shell_uart_get_current_baudrate(void);
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#define __SHELL_UART_H__
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#endif /* __SHELL_UART_H__ */
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