mi mi / Mbed 2 deprecated SDFileSystemDMA-test Featured

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Dependencies:   SDFileSystemDMA mbed

Refer to:
https://developer.mbed.org/users/mimi3/code/SDFileSystemDMA

Caution

If your board has SRAM less than or equal to 8KB, the 'buffer' size must be set to 512 Bytes.

NUCLEO-F411RE
About 2.5MBytes/sec
/media/uploads/mimi3/sdfilesystemdma-speed-test-teraterm-output-f411re.png
NUCLEO-L152RE
About 1MBytes/sec
/media/uploads/mimi3/sdfilesystemdma-l152re-cui.png

spi_device.h

Committer:
mimi3
Date:
2016-02-20
Revision:
9:289de1b6d378
Child:
11:d5fc11ac948a

File content as of revision 9:289de1b6d378:


/* SD card Interface connection
 *           :  aitendo   :  General
 *  MCU sig. : IFB-254-SD :  PIN name
     ---     :    1       :   9 dat2
       CS    :    2       :   1 cs/dat3
      MOSI   :    3       :   2 di/cmd
       GND   :    4       :   3 vss1
       VCC   :    5       :   4 vdd
       CLK   :    6       :   5 clk
       GND   :    7       :   6 vss2
      MISO   :    8       :   7 do/dat0
       ---   :    9       :   8 dat1
       ---   :   10       :  11 wp
       ---   :   11       :  10 cd1
       ---   :   12       :  - case GND
*/

#define    SPI_DEV    1

#if defined(TARGET_NUCLEO_F411RE)|| defined(TARGET_F401RE)
#define CS          D10    /* PB_6 */
#if SPI_DEV==1
/* SPI1 */
#define MOSI        D11 /* PA_7 */
#define MISO        D12 /* PA_6 */
#define SCLK        D13 /* PA_5 */
#elif SPI_DEV==3
/* SPI3 */
#define MOSI        D4    /* PB_5 */
#define MISO        D5    /* PB_4 */
#define SCLK        D3    /* PB_3 */
#else 
#error
#endif
#endif

#if defined(TARGET_DISCO_F303VC) || defined(TARGET_NUCLEO_F303RE)
#define CS          PC_9
/* SPI3 */
#if SPI_DEV==3
#define MOSI        PC_12
#define MISO        PC_11
#define SCLK        PC_10
#elif SPI_DEV==2
/* SPI2 */
#define MOSI        PB_15
#define MISO        PB_14
#define SCLK        PB_13
#else 
#error
#endif
#endif

#if defined(TARGET_DISCO_F100RB)
/* UART TX:PA_2 RX:PA_3 */
#define CS          PB_12
/* SPI1 */
#if SPI_DEV==1
#define MOSI        PA_7
#define MISO        PA_6
#define SCLK        PA_5
#elif SPI_DEV==2
/* SPI2 */
#define MOSI        PB_15
#define MISO        PB_14
#define SCLK        PB_13
#else 
#error
#endif
#endif

#if defined(TARGET_NUCLEO_F103RB)
/* SPI1 */
#if SPI_DEV==1
#define CS          PB_8
#define MOSI        PA_7
#define MISO        PA_6
#define SCLK        PA_5
#elif SPI_DEV==2
/* SPI2 */
#define CS          PD_2
#define MOSI        PB_15
#define MISO        PB_14
#define SCLK        PB_13
#else
#error
#endif
#endif


#if defined(TARGET_STM32F0)
#define MOSI        D4
#define MISO        D5
#define SCLK        D3
#define CS          D10
#endif