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https://github.com/eddyem/stm32samples.git
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47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
/*
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* uart.h
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*
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* Copyright 2014 Edward V. Emelianov <eddy@sao.ru, edward.emelianoff@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#pragma once
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#ifndef __UART_H__
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#define __UART_H__
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// Size of buffers
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#define UART_BUF_DATA_SIZE 128
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typedef struct {
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uint8_t buf[UART_BUF_DATA_SIZE];
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uint8_t start; // index from where to start reading
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uint8_t end; // index from where to start writing
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} UART_buff;
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void UART_init(uint32_t UART);
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void UART_setspeed(uint32_t UART);
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void fill_uart_buff(uint32_t UART, uint8_t byte);
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void uart1_send(uint8_t byte);
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void uart2_send(uint8_t byte);
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uint8_t *check_UART2();
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UART_buff *get_uart_buffer(uint32_t UART);
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#endif // __UART_H__
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