SD Write
Dependencies: SDFileSystem mbed
main.cpp@0:21a771602124, 2014-11-21 (annotated)
- Committer:
- gcarmonar
- Date:
- Fri Nov 21 03:08:38 2014 +0000
- Revision:
- 0:21a771602124
SD Write
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
gcarmonar | 0:21a771602124 | 1 | #include "mbed.h" |
gcarmonar | 0:21a771602124 | 2 | #include "SDFileSystem.h" |
gcarmonar | 0:21a771602124 | 3 | |
gcarmonar | 0:21a771602124 | 4 | DigitalOut rled(LED_RED); |
gcarmonar | 0:21a771602124 | 5 | SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd"); // MOSI, MISO, SCK, CS |
gcarmonar | 0:21a771602124 | 6 | |
gcarmonar | 0:21a771602124 | 7 | |
gcarmonar | 0:21a771602124 | 8 | FILE *fp; |
gcarmonar | 0:21a771602124 | 9 | |
gcarmonar | 0:21a771602124 | 10 | int fav_number = 9; |
gcarmonar | 0:21a771602124 | 11 | |
gcarmonar | 0:21a771602124 | 12 | int main() |
gcarmonar | 0:21a771602124 | 13 | { |
gcarmonar | 0:21a771602124 | 14 | rled = 0; |
gcarmonar | 0:21a771602124 | 15 | FILE *fp = fopen("/sd/test.txt", "w"); |
gcarmonar | 0:21a771602124 | 16 | if (fp == 0){ |
gcarmonar | 0:21a771602124 | 17 | printf("Could not open file\n"); |
gcarmonar | 0:21a771602124 | 18 | wait(0.1); |
gcarmonar | 0:21a771602124 | 19 | }else{ |
gcarmonar | 0:21a771602124 | 20 | fprintf(fp, "Hello world!, my favorite number is: %d \n", fav_number); |
gcarmonar | 0:21a771602124 | 21 | } |
gcarmonar | 0:21a771602124 | 22 | fclose(fp); |
gcarmonar | 0:21a771602124 | 23 | rled = 1; |
gcarmonar | 0:21a771602124 | 24 | } |