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62 lines
3.3 KiB
C
62 lines
3.3 KiB
C
/**
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******************************************************************************
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*
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* @file pios_usart_config.h
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* @author The LibrePilot Project, http://www.librepilot.org Copyright (C) 2017
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* @brief Architecture specific macros and definitions
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* --
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* @see The GNU Public License (GPL) Version 3
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*
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*****************************************************************************/
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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 3 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, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef PIOS_USART_CONFIG_H_
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#define PIOS_USART_CONFIG_H_
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/**
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* Generic USART configuration structure for an STM32F30x port.
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*/
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#define USART_CONFIG(_usart, _rx_gpio, _rx_pin, _tx_gpio, _tx_pin) \
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{ \
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.regs = _usart, \
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.remap = GPIO_AF_##_usart, \
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.rx = { \
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.gpio = GPIO##_rx_gpio, \
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.init = { \
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.GPIO_Pin = GPIO_Pin_##_rx_pin, \
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.GPIO_Mode = GPIO_Mode_AF, \
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.GPIO_Speed = GPIO_Speed_50MHz, \
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.GPIO_OType = GPIO_OType_PP, \
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.GPIO_PuPd = GPIO_PuPd_UP, \
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}, \
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.pin_source = GPIO_PinSource##_rx_pin, \
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}, \
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.tx = { \
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.gpio = GPIO##_tx_gpio, \
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.init = { \
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.GPIO_Pin = GPIO_Pin_##_tx_pin, \
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.GPIO_Mode = GPIO_Mode_AF, \
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.GPIO_Speed = GPIO_Speed_50MHz, \
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.GPIO_OType = GPIO_OType_PP, \
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.GPIO_PuPd = GPIO_PuPd_UP, \
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}, \
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.pin_source = GPIO_PinSource##_tx_pin, \
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}, \
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}
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#endif /* PIOS_USART_CONFIG_H_ */
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