IOP / Mbed 2 deprecated SPI_SDcard_Helloworld_WIZwiki-W7500

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Dependencies:   SDFileSystem mbed

Fork of SSP_SDcard_Helloworld_WIZwiki-W7500 by eunkyoung kim

main.cpp@3:017b99069995, 2015-06-29 (annotated)

Committer:
eunkyoungkim
Date:
Mon Jun 29 03:38:40 2015 +0000
Revision:
3:017b99069995
Parent:
2:343b407cf6aa
Child:
4:68cb56ba60c6
add TARGER define

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:bdbd3d6fc5d5 1 #include "mbed.h"
mbed_official 0:bdbd3d6fc5d5 2 #include "SDFileSystem.h"
eunkyoungkim 3:017b99069995 3 #if defined(TARGET_WIZwiki_W7500)
eunkyoungkim 3:017b99069995 4 #define MOSI PB_3
eunkyoungkim 3:017b99069995 5 #define MISO PB_2
eunkyoungkim 3:017b99069995 6 #define CLK PB_1
eunkyoungkim 3:017b99069995 7 #define SEL PB_0
eunkyoungkim 3:017b99069995 8 #endif
eunkyoungkim 1:f4d825b196e7 9
eunkyoungkim 1:f4d825b196e7 10 #define MAX_SIZE 100
eunkyoungkim 3:017b99069995 11 SDFileSystem sd(MOSI, MISO, CLK, SEL, "sd"); // the pinout on the mbed Cool Components workshop board
eunkyoungkim 1:f4d825b196e7 12
eunkyoungkim 1:f4d825b196e7 13 char sdread[MAX_SIZE];
mbed_official 0:bdbd3d6fc5d5 14 int main() {
mbed_official 0:bdbd3d6fc5d5 15 mkdir("/sd/mydir", 0777);
mbed_official 0:bdbd3d6fc5d5 16
mbed_official 0:bdbd3d6fc5d5 17 FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
mbed_official 0:bdbd3d6fc5d5 18 if(fp == NULL) {
mbed_official 0:bdbd3d6fc5d5 19 error("Could not open file for write\n");
mbed_official 0:bdbd3d6fc5d5 20 }
mbed_official 0:bdbd3d6fc5d5 21 fprintf(fp, "Hello fun SD Card World!");
mbed_official 0:bdbd3d6fc5d5 22 fclose(fp);
eunkyoungkim 1:f4d825b196e7 23
eunkyoungkim 1:f4d825b196e7 24 printf("Reading from SD card...\r\n");
eunkyoungkim 1:f4d825b196e7 25 fp = fopen("/sd/mydir/sdtest.txt", "r");
eunkyoungkim 1:f4d825b196e7 26 if (fp != NULL) {
eunkyoungkim 1:f4d825b196e7 27 fgets(sdread,MAX_SIZE,fp);
eunkyoungkim 2:343b407cf6aa 28 printf("%s", sdread);
eunkyoungkim 1:f4d825b196e7 29 fclose(fp);
eunkyoungkim 1:f4d825b196e7 30 } else {
eunkyoungkim 1:f4d825b196e7 31 printf("failed!\n");
eunkyoungkim 1:f4d825b196e7 32 }
mbed_official 0:bdbd3d6fc5d5 33 }