SDIO
所属分类:单片机开发
开发工具:Others
文件大小:61KB
下载次数:53
上传日期:2011-07-03 17:21:10
上 传 者:
akarmy
说明: keil软件对ARM单片机编程(STM32),实现通过SDIO方便地对SD卡进行读写操作
(keil software for the ARM microcontroller programming (STM32), achieved through SDIO easily read and write to SD card)
文件列表:
SDIO_Test\inc\sdcard.h (14077, 2008-07-05)
SDIO_Test\inc\stm32f10x_conf.h (6283, 2008-12-14)
SDIO_Test\inc\stm32f10x_dma.h (17974, 2008-07-05)
SDIO_Test\inc\stm32f10x_sdio.h (18326, 2008-07-05)
SDIO_Test\listing\cortexm3_macro.lst (27679, 2009-02-18)
SDIO_Test\listing\SDIO.map (96520, 2009-02-18)
SDIO_Test\listing\stm32f10x_vector.lst (42493, 2009-02-18)
SDIO_Test\project\SDIO.Uv2 (3696, 2008-12-14)
SDIO_Test\src\main.c (14273, 2008-12-24)
SDIO_Test\src\sdcard.c (95101, 2008-11-11)
SDIO_Test\src\stm32f10x_dma.c (33291, 2008-07-05)
SDIO_Test\src\stm32f10x_it.c (29247, 2008-12-14)
SDIO_Test\src\stm32f10x_sdio.c (39336, 2008-07-05)
SDIO_Test\src\usart1.c (8829, 2008-09-29)
SDIO_Test\inc (0, 2011-07-03)
SDIO_Test\listing (0, 2011-07-03)
SDIO_Test\project (0, 2011-07-03)
SDIO_Test\Read_me (0, 2011-07-03)
SDIO_Test\Run_In_Flash (0, 2011-02-09)
SDIO_Test\src (0, 2011-07-03)
SDIO_Test (0, 2011-07-03)
/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
* File Name : readme.txt
* Author : MCD Application Team
* Version : V2.0.1
* Date : 06/13/2008
* Description : Description of the SDIO Example.
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
Example description
===================
This example provides a basic example of how to use the SDIO firmware library and
an associate driver to perform read/write operations on the SD Card memory
mounted on the EM-STM3210E board.
Below is a description of the different example steps:
- Configure the SDIO according to the desired SDIO_CK clock frequency.
- Reset the SD Card
- Identify the SD Card
- Initializes the SD Card
- Get the SD Card Info
- Select the SD Card
- Enable the Wide Bus mode (4-bit data)
- Erase the correponding blocks
- Read the Erased blocks
- Test if the corresponding Blocks are well erased: check if the EraseStatus
variable is equal to PASSED.
- Set the Data Transfer Mode to DMA
- Write a single Block
- Read a single Block
- Comapare the written Block and the read one: check if the TransferStatus1
variable is equal to PASSED.
- Write multiple Blocks (2)
- Read multiple Blocks (2)
- Comapare the written Blocks and the read one: check if the TransferStatus2
variable is equal to PASSED.
Directory contents
==================
stm32f10x_conf.h Library Configuration file
stm32f10x_it.c Interrupt handlers
stm32f10x_it.h Header for stm32f10x_it.c
sdcard.c SD Card Driver file
sdcard.h Header for sdcard.c
main.c Main program
Hardware environment
====================
This example runs on STMicroelectronics STM3210E-EVAL evaluation board and can be
easily tailored to any other hardware.
How to use it
=============
In order to make the program work, you must do the following:
- Create a project and setup all your toolchain's start-up files
- Compile the directory content files and required Library files:
+ stm32f10x_lib.c
+ stm32f10x_gpio.c
+ stm32f10x_rcc.c
+ stm32f10x_nvic.c
+ stm32f10x_flash.c
+ stm32f10x_sdio.c
+ stm32f10x_dma.c
- Link all compiled files and load your image into either RAM or Flash
- Run the example
******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE******
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