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LibrePilot/flight/pios/inc/pios_usart.h

65 lines
2.2 KiB
C

/**
******************************************************************************
* @addtogroup PIOS PIOS Core hardware abstraction layer
* @{
* @addtogroup PIOS_USART USART Functions
* @brief PIOS interface for USART port
* @{
*
* @file pios_usart.h
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
* @brief USART functions header.
* @see The GNU Public License (GPL) Version 3
*
*****************************************************************************/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef PIOS_USART_H
#define PIOS_USART_H
/* Global Types */
/* Public Functions */
/* USART Ioctls */
enum PIOS_USART_Inverted {
PIOS_USART_Inverted_None = 0,
PIOS_USART_Inverted_Rx = (1 << 0),
PIOS_USART_Inverted_Tx = (1 << 1),
PIOS_USART_Inverted_RxTx = (PIOS_USART_Inverted_Rx | PIOS_USART_Inverted_Tx)
};
#define PIOS_IOCTL_USART_SET_INVERTED COM_IOCTL(COM_IOCTL_TYPE_USART, 1, enum PIOS_USART_Inverted)
#define PIOS_IOCTL_USART_SET_SWAPPIN COM_IOCTL(COM_IOCTL_TYPE_USART, 2, bool)
#define PIOS_IOCTL_USART_SET_HALFDUPLEX COM_IOCTL(COM_IOCTL_TYPE_USART, 3, bool)
#define PIOS_IOCTL_USART_GET_RXGPIO COM_IOCTL(COM_IOCTL_TYPE_USART, 4, struct stm32_gpio)
#define PIOS_IOCTL_USART_GET_TXGPIO COM_IOCTL(COM_IOCTL_TYPE_USART, 5, struct stm32_gpio)
/* PIOS_IRQ_PRIO_ values */
#define PIOS_IOCTL_USART_SET_IRQ_PRIO COM_IOCTL(COM_IOCTL_TYPE_USART, 6, uint8_t)
#define PIOS_IOCTL_USART_GET_DSMBIND COM_IOCTL(COM_IOCTL_TYPE_USART, 7, struct stm32_gpio)
#endif /* PIOS_USART_H */
/**
* @}
* @}
*/