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https://github.com/RT-Thread/rt-thread.git
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1. Port SD Card Driver
2. Supported RTC Clock git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1710 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
yungchi@cs.nctu.edu.tw
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@@ -16,10 +16,12 @@
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#ifndef __BOARD_H__
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#define __BOARD_H__
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#include <stm32f2xx.h>
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/* board configuration */
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// <o> SDCard Driver <1=>SDIO sdcard <0=>SPI MMC card
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// <i>Default: 1
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#define STM32_USE_SDIO 0
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#define STM32_USE_SDIO 1
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/* whether use board external SRAM memory */
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// <e>Use external SRAM memory on the board
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@@ -42,6 +44,9 @@
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// <i>Default: 1
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#define STM32_CONSOLE_USART 1
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// <o> Ethernet Interface: <0=> Microchip ENC28J60
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#define STM32_ETH_IF 0
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void rt_hw_board_led_on(int n);
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void rt_hw_board_led_off(int n);
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void rt_hw_board_init(void);
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@@ -56,6 +61,54 @@ void rt_hw_board_init(void);
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#define CONSOLE_DEVICE "uart3"
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#endif
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#if STM32_USE_SDIO
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/**
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* @brief SD FLASH SDIO Interface
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*/
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#define SD_DETECT_PIN GPIO_Pin_0 /* PB.0 */
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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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#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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#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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#endif /* SD_SDIO_DMA_STREAM3 */
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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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#endif
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void rt_hw_usart_init(void);
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/* SD Card init function */
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@@ -416,6 +416,16 @@
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<FileType>1</FileType>
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<FilePath>.\serial.c</FilePath>
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</File>
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<File>
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<FileName>rtc.c</FileName>
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<FileType>1</FileType>
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<FilePath>.\rtc.c</FilePath>
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</File>
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<File>
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<FileName>sdio_sd.c</FileName>
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<FileType>1</FileType>
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<FilePath>.\sdio_sd.c</FilePath>
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</File>
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</Files>
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</Group>
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<Group>
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@@ -75,6 +75,12 @@
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/* SECTION: device filesystem */
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/* #define RT_USING_DFS */
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#define RT_USING_DFS_ELMFAT
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#define RT_DFS_ELM_REENTRANT
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#define RT_DFS_ELM_WORD_ACCESS
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#define RT_DFS_ELM_DRIVES 1
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#define RT_DFS_ELM_USE_LFN 2
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#define RT_DFS_ELM_MAX_LFN 255
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#define RT_DFS_ELM_MAX_SECTOR_SIZE 512
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/* the max number of mounted filesystem */
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#define DFS_FILESYSTEMS_MAX 2
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@@ -105,6 +105,8 @@ void rtthread_startup(void)
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#endif
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#endif
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rt_hw_rtc_init();
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/* init all device */
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rt_device_init_all();
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@@ -22,6 +22,7 @@
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f20x_it.h"
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#include <rtthread.h>
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/** @addtogroup Template_Project
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* @{
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@@ -104,6 +105,30 @@ void DebugMon_Handler(void)
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{
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}
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#if defined(RT_USING_DFS) && STM32_USE_SDIO
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/*******************************************************************************
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* Function Name : SDIO_IRQHandler
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* Description : This function handles SDIO global interrupt request.
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* Input : None
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* Output : None
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* Return : None
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*******************************************************************************/
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void SDIO_IRQHandler(void)
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{
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extern int SD_ProcessIRQSrc(void);
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/* enter interrupt */
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rt_interrupt_enter();
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/* Process All SDIO Interrupt Sources */
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if( SD_ProcessIRQSrc() == 2)
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rt_kprintf("SD Error\n");
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/* leave interrupt */
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rt_interrupt_leave();
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}
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#endif
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/**
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* @}
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*/
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