Lecture 13 USB Example
Dependencies: FatFileSystem MSCFileSystem mbed
Fork of mbed-App-USBFlash by
main.cpp@2:c887cf1c3ed9, 2012-10-16 (annotated)
- Committer:
- chris
- Date:
- Tue Oct 16 15:47:35 2012 +0000
- Revision:
- 2:c887cf1c3ed9
- Parent:
- 0:22a5db2c7926
Adapted from USBFlashDiskTest
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
chris | 2:c887cf1c3ed9 | 1 | #include "mbed.h" |
chris | 2:c887cf1c3ed9 | 2 | #include "MSCFileSystem.h" |
chris | 2:c887cf1c3ed9 | 3 | |
chris | 2:c887cf1c3ed9 | 4 | MSCFileSystem fs("fs"); |
chris | 2:c887cf1c3ed9 | 5 | DigitalOut led(LED1); |
chris | 2:c887cf1c3ed9 | 6 | AnalogIn pot1(p19); |
chris | 2:c887cf1c3ed9 | 7 | |
chris | 2:c887cf1c3ed9 | 8 | int main() |
chris | 2:c887cf1c3ed9 | 9 | { |
chris | 2:c887cf1c3ed9 | 10 | FILE *fp = fopen("/fs/test.csv","w"); |
chris | 2:c887cf1c3ed9 | 11 | printf("Create filehandle for test.csv\n"); |
chris | 2:c887cf1c3ed9 | 12 | |
chris | 2:c887cf1c3ed9 | 13 | printf("Writing to file\n"); |
chris | 2:c887cf1c3ed9 | 14 | for (int i=0; i<100; i++) { |
chris | 2:c887cf1c3ed9 | 15 | fprintf(fp,"%.2f\n",pot1.read()); |
chris | 2:c887cf1c3ed9 | 16 | wait(0.05); |
chris | 2:c887cf1c3ed9 | 17 | led=!led; |
chris | 2:c887cf1c3ed9 | 18 | } |
chris | 2:c887cf1c3ed9 | 19 | |
chris | 2:c887cf1c3ed9 | 20 | fclose(fp); |
chris | 2:c887cf1c3ed9 | 21 | printf("Close the handle\n"); |
chris | 2:c887cf1c3ed9 | 22 | led=1; |
chris | 2:c887cf1c3ed9 | 23 | } |