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@11:d5fc11ac948a, 2016-02-21 (annotated)

Committer:
mimi3
Date:
Sun Feb 21 21:25:55 2016 +0900
Revision:
11:d5fc11ac948a
Parent:
9:289de1b6d378
Child:
14:a8d42e636b7d
added: __attribute__ ((aligned (4)))

and refatoring.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mimi3 9:289de1b6d378 1
mimi3 9:289de1b6d378 2 /* SD card Interface connection
mimi3 9:289de1b6d378 3 * : aitendo : General
mimi3 9:289de1b6d378 4 * MCU sig. : IFB-254-SD : PIN name
mimi3 9:289de1b6d378 5 --- : 1 : 9 dat2
mimi3 9:289de1b6d378 6 CS : 2 : 1 cs/dat3
mimi3 9:289de1b6d378 7 MOSI : 3 : 2 di/cmd
mimi3 9:289de1b6d378 8 GND : 4 : 3 vss1
mimi3 9:289de1b6d378 9 VCC : 5 : 4 vdd
mimi3 9:289de1b6d378 10 CLK : 6 : 5 clk
mimi3 9:289de1b6d378 11 GND : 7 : 6 vss2
mimi3 9:289de1b6d378 12 MISO : 8 : 7 do/dat0
mimi3 9:289de1b6d378 13 --- : 9 : 8 dat1
mimi3 9:289de1b6d378 14 --- : 10 : 11 wp
mimi3 9:289de1b6d378 15 --- : 11 : 10 cd1
mimi3 9:289de1b6d378 16 --- : 12 : - case GND
mimi3 9:289de1b6d378 17 */
mimi3 9:289de1b6d378 18
mimi3 9:289de1b6d378 19 #define SPI_DEV 1
mimi3 9:289de1b6d378 20
mimi3 9:289de1b6d378 21 #if defined(TARGET_NUCLEO_F411RE)|| defined(TARGET_F401RE)
mimi3 9:289de1b6d378 22 #define CS D10 /* PB_6 */
mimi3 9:289de1b6d378 23 #if SPI_DEV==1
mimi3 9:289de1b6d378 24 /* SPI1 */
mimi3 9:289de1b6d378 25 #define MOSI D11 /* PA_7 */
mimi3 9:289de1b6d378 26 #define MISO D12 /* PA_6 */
mimi3 9:289de1b6d378 27 #define SCLK D13 /* PA_5 */
mimi3 9:289de1b6d378 28 #elif SPI_DEV==3
mimi3 9:289de1b6d378 29 /* SPI3 */
mimi3 9:289de1b6d378 30 #define MOSI D4 /* PB_5 */
mimi3 9:289de1b6d378 31 #define MISO D5 /* PB_4 */
mimi3 9:289de1b6d378 32 #define SCLK D3 /* PB_3 */
mimi3 9:289de1b6d378 33 #else
mimi3 9:289de1b6d378 34 #error
mimi3 9:289de1b6d378 35 #endif
mimi3 9:289de1b6d378 36 #endif
mimi3 9:289de1b6d378 37
mimi3 9:289de1b6d378 38 #if defined(TARGET_DISCO_F303VC) || defined(TARGET_NUCLEO_F303RE)
mimi3 9:289de1b6d378 39 #define CS PC_9
mimi3 9:289de1b6d378 40 /* SPI3 */
mimi3 9:289de1b6d378 41 #if SPI_DEV==3
mimi3 9:289de1b6d378 42 #define MOSI PC_12
mimi3 9:289de1b6d378 43 #define MISO PC_11
mimi3 9:289de1b6d378 44 #define SCLK PC_10
mimi3 9:289de1b6d378 45 #elif SPI_DEV==2
mimi3 9:289de1b6d378 46 /* SPI2 */
mimi3 9:289de1b6d378 47 #define MOSI PB_15
mimi3 9:289de1b6d378 48 #define MISO PB_14
mimi3 9:289de1b6d378 49 #define SCLK PB_13
mimi3 9:289de1b6d378 50 #else
mimi3 9:289de1b6d378 51 #error
mimi3 9:289de1b6d378 52 #endif
mimi3 9:289de1b6d378 53 #endif
mimi3 9:289de1b6d378 54
mimi3 9:289de1b6d378 55 #if defined(TARGET_DISCO_F100RB)
mimi3 9:289de1b6d378 56 #define CS PB_12
mimi3 9:289de1b6d378 57 /* SPI1 */
mimi3 9:289de1b6d378 58 #if SPI_DEV==1
mimi3 9:289de1b6d378 59 #define MOSI PA_7
mimi3 9:289de1b6d378 60 #define MISO PA_6
mimi3 9:289de1b6d378 61 #define SCLK PA_5
mimi3 9:289de1b6d378 62 #elif SPI_DEV==2
mimi3 9:289de1b6d378 63 /* SPI2 */
mimi3 9:289de1b6d378 64 #define MOSI PB_15
mimi3 9:289de1b6d378 65 #define MISO PB_14
mimi3 9:289de1b6d378 66 #define SCLK PB_13
mimi3 9:289de1b6d378 67 #else
mimi3 9:289de1b6d378 68 #error
mimi3 9:289de1b6d378 69 #endif
mimi3 9:289de1b6d378 70 #endif
mimi3 9:289de1b6d378 71
mimi3 9:289de1b6d378 72 #if defined(TARGET_NUCLEO_F103RB)
mimi3 9:289de1b6d378 73 /* SPI1 */
mimi3 9:289de1b6d378 74 #if SPI_DEV==1
mimi3 9:289de1b6d378 75 #define CS PB_8
mimi3 9:289de1b6d378 76 #define MOSI PA_7
mimi3 9:289de1b6d378 77 #define MISO PA_6
mimi3 9:289de1b6d378 78 #define SCLK PA_5
mimi3 9:289de1b6d378 79 #elif SPI_DEV==2
mimi3 9:289de1b6d378 80 /* SPI2 */
mimi3 9:289de1b6d378 81 #define CS PD_2
mimi3 9:289de1b6d378 82 #define MOSI PB_15
mimi3 9:289de1b6d378 83 #define MISO PB_14
mimi3 9:289de1b6d378 84 #define SCLK PB_13
mimi3 9:289de1b6d378 85 #else
mimi3 9:289de1b6d378 86 #error
mimi3 9:289de1b6d378 87 #endif
mimi3 9:289de1b6d378 88 #endif
mimi3 9:289de1b6d378 89
mimi3 9:289de1b6d378 90
mimi3 11:d5fc11ac948a 91 #if defined(TARGET_STM32F0) || defined(TARGET_NUCLEO_L152RE)
mimi3 11:d5fc11ac948a 92 #define MOSI D4 /* PB_5 */
mimi3 11:d5fc11ac948a 93 #define MISO D5 /* PB_4 */
mimi3 11:d5fc11ac948a 94 #define SCLK D3 /* PB_3 */
mimi3 11:d5fc11ac948a 95 #define CS D10 /* PB_6 */
mimi3 9:289de1b6d378 96 #endif
mimi3 9:289de1b6d378 97
mimi3 9:289de1b6d378 98