main.cpp

00001 #include "mbed.h"
00002 #include "SDFileSystem.h"
00003 
00004 SDFileSystem sd(D11, D12, D13, D10, "sd"); // MOSI, MISO, SCK, CS: SPI1
00005 //SDFileSystem sd(D4, D5, D3, D2, "sd");     // MOSI, MISO, SCK, CS: SPI3
00006 //原平台LPC1768 (p11, p12, p13, p8, "sd");
00007 //              mosi,miso,sck,cs,
00008 //  nucleo       D11,D12,D13,D10
00009 
00010 Serial pc_(USBTX, USBRX);
00011 
00012 int main() {
00013     pc_.baud(115200);
00014     pc_.printf("\r\nInitializing\r\n");
00015 
00016     // 書き込みのテスト == Test writing
00017     pc_.printf("\nWriting to SD card...: ");
00018     //mkdir("/sd/mydir", 0777); //criar uma pasta
00019     //FILE *fp = fopen("/sd/mydir/sdtest.txt", "a");//"w" para criar o ficheiro limpo, "a" para append (adicionar ao ficheiro)
00020     FILE *fp = fopen("/sd/sdtest.txt", "a+");   // additional writing
00021     
00022     if (fp != NULL)
00023     {
00024         fprintf(fp, "SD sdsdsd"); //texto a escrever no ficheiro
00025         fclose(fp);
00026         pc_.printf("success!\r\n");
00027     }
00028     else
00029         pc_.printf("failed!\r\n");
00030  
00031     // 読み出しのテスト == Test readout
00032     pc_.printf("Reading from SD card...:\r\n");
00033     fp = fopen("/sd/sdtest.txt", "r");
00034     if (fp != NULL)
00035     {
00036         char str[256];
00037         while (fgets(str, 256, fp) != NULL)
00038             pc_.printf("%s", str);
00039         
00040         fclose(fp);
00041         pc_.printf("\r\nsuccess!\r\n");
00042     }
00043     else
00044         pc_.printf("failed!\r\n");
00045  
00046     while (true) {}
00047 }