flight/pios/inc/pios_usart.h

   1 /**
   2  ******************************************************************************
   3  * @addtogroup PIOS PIOS Core hardware abstraction layer
   4  * @{
   5  * @addtogroup   PIOS_USART USART Functions
   6  * @brief PIOS interface for USART port
   7  * @{
   8  *
   9  * @file       pios_usart.h
  10  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
  11  * @brief      USART functions header.
  12  * @see        The GNU Public License (GPL) Version 3
  13  *
  14  *****************************************************************************/
  15 /*
  16  * This program is free software; you can redistribute it and/or modify
  17  * it under the terms of the GNU General Public License as published by
  18  * the Free Software Foundation; either version 3 of the License, or
  19  * (at your option) any later version.
  20  *
  21  * This program is distributed in the hope that it will be useful, but
  22  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  23  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  24  * for more details.
  25  *
  26  * You should have received a copy of the GNU General Public License along
  27  * with this program; if not, write to the Free Software Foundation, Inc.,
  28  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  29  */
  30
  31 #ifndef PIOS_USART_H
  32 #define PIOS_USART_H
  33
  34 /* Global Types */
  35 /* Public Functions */
  36
  37 /* USART Ioctls */
  38
  39 enum PIOS_USART_Inverted {
  40     PIOS_USART_Inverted_None = 0,
  41     PIOS_USART_Inverted_Rx   = (1 << 0),
  42     PIOS_USART_Inverted_Tx   = (1 << 1),
  43     PIOS_USART_Inverted_RxTx = (PIOS_USART_Inverted_Rx | PIOS_USART_Inverted_Tx)
  44 };
  45
  46 #define PIOS_IOCTL_USART_SET_INVERTED   COM_IOCTL(COM_IOCTL_TYPE_USART, 1, enum PIOS_USART_Inverted)
  47 #define PIOS_IOCTL_USART_SET_SWAPPIN    COM_IOCTL(COM_IOCTL_TYPE_USART, 2, bool)
  48 #define PIOS_IOCTL_USART_SET_HALFDUPLEX COM_IOCTL(COM_IOCTL_TYPE_USART, 3, bool)
  49
  50 #define PIOS_IOCTL_USART_GET_RXGPIO     COM_IOCTL(COM_IOCTL_TYPE_USART, 4, struct stm32_gpio)
  51 #define PIOS_IOCTL_USART_GET_TXGPIO     COM_IOCTL(COM_IOCTL_TYPE_USART, 5, struct stm32_gpio)
  52
  53 /* PIOS_IRQ_PRIO_ values */
  54 #define PIOS_IOCTL_USART_SET_IRQ_PRIO   COM_IOCTL(COM_IOCTL_TYPE_USART, 6, uint8_t)
  55
  56 #define PIOS_IOCTL_USART_GET_DSMBIND    COM_IOCTL(COM_IOCTL_TYPE_USART, 7, struct stm32_gpio)
  57
  58 #define PIOS_IOCTL_USART_LOCK_CONFIG    COM_IOCTL(COM_IOCTL_TYPE_USART, 8, bool)
  59
  60 #endif /* PIOS_USART_H */
  61
  62 /**
  63  * @}
  64  * @}
  65  */