a
Dependencies: SDFileSystem mbed
main.cpp@0:54cc211dbd6a, 23 months ago (annotated)
- Committer:
- goro56
- Date:
- Tue Nov 01 05:08:03 2022 +0000
- Revision:
- 0:54cc211dbd6a
a
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
goro56 | 0:54cc211dbd6a | 1 | #include "mbed.h" |
goro56 | 0:54cc211dbd6a | 2 | #include "SDFileSystem.h" |
goro56 | 0:54cc211dbd6a | 3 | |
goro56 | 0:54cc211dbd6a | 4 | Serial pc(USBTX,USBRX); |
goro56 | 0:54cc211dbd6a | 5 | SDFileSystem sd(p5, p6, p7, p8, "sd"); |
goro56 | 0:54cc211dbd6a | 6 | |
goro56 | 0:54cc211dbd6a | 7 | int main() |
goro56 | 0:54cc211dbd6a | 8 | { |
goro56 | 0:54cc211dbd6a | 9 | pc.printf("Hello world!\r\n"); |
goro56 | 0:54cc211dbd6a | 10 | char str[100]; |
goro56 | 0:54cc211dbd6a | 11 | mkdir("/sd/mydir", 0777); |
goro56 | 0:54cc211dbd6a | 12 | FILE *fp = fopen("/sd/mydir/test.txt","w"); |
goro56 | 0:54cc211dbd6a | 13 | if(fp == NULL) { |
goro56 | 0:54cc211dbd6a | 14 | error("Could not open file for write\r\n"); |
goro56 | 0:54cc211dbd6a | 15 | } |
goro56 | 0:54cc211dbd6a | 16 | fprintf(fp,"Hello my name is Prelude!\r\n"); |
goro56 | 0:54cc211dbd6a | 17 | fclose(fp); |
goro56 | 0:54cc211dbd6a | 18 | fgets(str,100,fp); |
goro56 | 0:54cc211dbd6a | 19 | pc.puts(str); |
goro56 | 0:54cc211dbd6a | 20 | fclose(fp); |
goro56 | 0:54cc211dbd6a | 21 | printf("Goodbye World!\ n"); |
goro56 | 0:54cc211dbd6a | 22 | } |