kopia lustrzana https://github.com/micropython/micropython
113 wiersze
4.3 KiB
C
113 wiersze
4.3 KiB
C
/**
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******************************************************************************
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* @file STM324x7i_eval.h
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* @author MCD Application Team
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* @version V1.0.0
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* @date 11-January-2013
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* @brief This file contains definitions for STM324x7I_EVAL's Leds, push-buttons
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* and COM ports hardware resources.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT 2013 STMicroelectronics</center></h2>
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*
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* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.st.com/software_license_agreement_liberty_v2
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM324x7I_EVAL_H
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#define __STM324x7I_EVAL_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f4xx.h"
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#include "mpconfig.h"
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/**
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* @brief SD FLASH SDIO Interface
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*/
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#if defined(PYBOARD)
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#define SD_DETECT_PIN GPIO_Pin_13 /* PC.13 */
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#define SD_DETECT_GPIO_PORT GPIOC /* GPIOC */
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#define SD_DETECT_GPIO_CLK RCC_AHB1Periph_GPIOC
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#elif defined(PYBOARD4)
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#define SD_DETECT_PIN GPIO_Pin_8 /* PA..8 */
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#define SD_DETECT_GPIO_PORT GPIOA /* GPIOA */
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#define SD_DETECT_GPIO_CLK RCC_AHB1Periph_GPIOA
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#elif defined(STM32F4DISC)
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// PB15 on the DM-STSTF4BB Base Board
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#define SD_DETECT_PIN GPIO_Pin_15 /* PB.15 */
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#define SD_DETECT_GPIO_PORT GPIOB /* GPIOB */
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#define SD_DETECT_GPIO_CLK RCC_AHB1Periph_GPIOB
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#endif
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#define SDIO_FIFO_ADDRESS ((uint32_t)0x40012C80)
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/**
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* @brief SDIO Intialization Frequency (400KHz max)
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*/
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#define SDIO_INIT_CLK_DIV ((uint8_t)0x76)
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/**
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* @brief SDIO Data Transfer Frequency (25MHz max)
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*/
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#define SDIO_TRANSFER_CLK_DIV ((uint8_t)0x0)
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#define SD_SDIO_DMA DMA2
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#define SD_SDIO_DMA_CLK RCC_AHB1Periph_DMA2
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#define SD_SDIO_DMA_STREAM3 3
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//#define SD_SDIO_DMA_STREAM6 6
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#ifdef SD_SDIO_DMA_STREAM3
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#define SD_SDIO_DMA_STREAM DMA2_Stream3
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#define SD_SDIO_DMA_CHANNEL DMA_Channel_4
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#define SD_SDIO_DMA_FLAG_FEIF DMA_FLAG_FEIF3
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#define SD_SDIO_DMA_FLAG_DMEIF DMA_FLAG_DMEIF3
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#define SD_SDIO_DMA_FLAG_TEIF DMA_FLAG_TEIF3
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#define SD_SDIO_DMA_FLAG_HTIF DMA_FLAG_HTIF3
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#define SD_SDIO_DMA_FLAG_TCIF DMA_FLAG_TCIF3
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#define SD_SDIO_DMA_IRQn DMA2_Stream3_IRQn
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#define SD_SDIO_DMA_IRQHANDLER DMA2_Stream3_IRQHandler
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#elif defined SD_SDIO_DMA_STREAM6
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#define SD_SDIO_DMA_STREAM DMA2_Stream6
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#define SD_SDIO_DMA_CHANNEL DMA_Channel_4
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#define SD_SDIO_DMA_FLAG_FEIF DMA_FLAG_FEIF6
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#define SD_SDIO_DMA_FLAG_DMEIF DMA_FLAG_DMEIF6
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#define SD_SDIO_DMA_FLAG_TEIF DMA_FLAG_TEIF6
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#define SD_SDIO_DMA_FLAG_HTIF DMA_FLAG_HTIF6
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#define SD_SDIO_DMA_FLAG_TCIF DMA_FLAG_TCIF6
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#define SD_SDIO_DMA_IRQn DMA2_Stream6_IRQn
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#define SD_SDIO_DMA_IRQHANDLER DMA2_Stream6_IRQHandler
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#endif /* SD_SDIO_DMA_STREAM3 */
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/** @defgroup STM324x7I_EVAL_LOW_LEVEL_Exported_Functions
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* @{
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*/
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void SD_LowLevel_DeInit(void);
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void SD_LowLevel_Init(void);
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void SD_LowLevel_DMA_TxConfig(uint32_t *BufferSRC, uint32_t BufferSize);
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void SD_LowLevel_DMA_RxConfig(uint32_t *BufferDST, uint32_t BufferSize);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM324x7I_EVAL_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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