flight/pios/inc/pios_stm32.h

   1 /**
   2  ******************************************************************************
   3  * @addtogroup PIOS PIOS Core hardware abstraction layer
   4  * @{
   5  * @addtogroup PIOS_STM32 STM32 HAL
   6  * @brief STM32 specific global data structures
   7  * @{
   8  *
   9  * @file       pios_stm32.h
  10  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
  11  * @brief      Types that are specific to the STM32 peripherals
  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_STM32_H
  32 #define PIOS_STM32_H
  33
  34 struct stm32_irq {
  35     void     (*handler)(uint32_t);
  36     uint32_t flags;
  37     NVIC_InitTypeDef init;
  38 };
  39
  40 struct stm32_exti {
  41     EXTI_InitTypeDef init;
  42 };
  43
  44 struct stm32_dma_chan {
  45 #if defined(STM32F2XX) || defined(STM32F4XX)
  46     DMA_Stream_TypeDef  *channel;
  47 #else
  48     DMA_Channel_TypeDef *channel;
  49 #endif
  50     DMA_InitTypeDef     init;
  51 };
  52
  53 struct stm32_dma {
  54     uint32_t ahb_clk; /* ignored on STM32F2XX */
  55     struct stm32_irq irq;
  56     struct stm32_dma_chan rx;
  57     struct stm32_dma_chan tx;
  58 };
  59
  60 struct stm32_gpio {
  61     GPIO_TypeDef     *gpio;
  62     GPIO_InitTypeDef init;
  63     uint8_t pin_source;
  64 };
  65
  66 /**
  67  * @}
  68  * @}
  69  */
  70
  71 #endif /* PIOS_STM32_H */