SD Read
Dependencies: SDFileSystem mbed
Fork of AVC_My_sdcard_read by
main.cpp@1:cb4b883237fd, 2014-11-21 (annotated)
- Committer:
- gcarmonar
- Date:
- Fri Nov 21 03:19:40 2014 +0000
- Revision:
- 1:cb4b883237fd
- Parent:
- 0:1a8003e5f568
SD Read
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
gerardo_carmona | 0:1a8003e5f568 | 1 | /* |
gerardo_carmona | 0:1a8003e5f568 | 2 | My SDcard |
gerardo_carmona | 0:1a8003e5f568 | 3 | |
gerardo_carmona | 0:1a8003e5f568 | 4 | */ |
gerardo_carmona | 0:1a8003e5f568 | 5 | |
gerardo_carmona | 0:1a8003e5f568 | 6 | #include "mbed.h" |
gerardo_carmona | 0:1a8003e5f568 | 7 | #include "SDFileSystem.h" |
gerardo_carmona | 0:1a8003e5f568 | 8 | |
gcarmonar | 1:cb4b883237fd | 9 | |
gerardo_carmona | 0:1a8003e5f568 | 10 | // Puertos |
gerardo_carmona | 0:1a8003e5f568 | 11 | SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd"); // MOSI, MISO, SCK, CS |
gcarmonar | 1:cb4b883237fd | 12 | DigitalOut rled(LED1); |
gerardo_carmona | 0:1a8003e5f568 | 13 | |
gerardo_carmona | 0:1a8003e5f568 | 14 | // Objetos |
gerardo_carmona | 0:1a8003e5f568 | 15 | FILE *fp; |
gerardo_carmona | 0:1a8003e5f568 | 16 | |
gerardo_carmona | 0:1a8003e5f568 | 17 | char buffer[1024]; |
gerardo_carmona | 0:1a8003e5f568 | 18 | |
gerardo_carmona | 0:1a8003e5f568 | 19 | int main(){ |
gerardo_carmona | 0:1a8003e5f568 | 20 | rled = 1; |
gerardo_carmona | 0:1a8003e5f568 | 21 | wait(1); |
gerardo_carmona | 0:1a8003e5f568 | 22 | while (true) { |
gerardo_carmona | 0:1a8003e5f568 | 23 | FILE *fp = fopen("/sd/test.txt", "r"); |
gerardo_carmona | 0:1a8003e5f568 | 24 | if (fp == 0){ |
gerardo_carmona | 0:1a8003e5f568 | 25 | printf("Could not open file\n"); |
gerardo_carmona | 0:1a8003e5f568 | 26 | }else{ |
gerardo_carmona | 0:1a8003e5f568 | 27 | int x; |
gerardo_carmona | 0:1a8003e5f568 | 28 | while ((x = fgetc(fp)) != EOF){ |
gerardo_carmona | 0:1a8003e5f568 | 29 | printf("%c", x); |
gerardo_carmona | 0:1a8003e5f568 | 30 | } |
gerardo_carmona | 0:1a8003e5f568 | 31 | fclose(fp); |
gerardo_carmona | 0:1a8003e5f568 | 32 | } // IF |
gcarmonar | 1:cb4b883237fd | 33 | wait(5); |
gerardo_carmona | 0:1a8003e5f568 | 34 | } // WHILE |
gerardo_carmona | 0:1a8003e5f568 | 35 | } // MAIN |