Example program demonstrates SD card library
Dependencies: SDFileSystem USBDevice max32630fthr
Fork of FTHR_SD_Demo by
This example program writes "Hello World!" into a file named "myfile.txt" on the card inserted into the microSD card connector.
main.cpp
- Committer:
- h_keyur
- Date:
- 2017-11-17
- Revision:
- 8:be1c3495b9ea
- Parent:
- 6:96d8d823e292
File content as of revision 8:be1c3495b9ea:
#include "mbed.h" #include "max32630fthr.h" #include "SDFileSystem.h" MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3); DigitalOut rLED(LED1); DigitalOut gLED(LED2); SDFileSystem sd(P0_5, P0_6, P0_4, P0_7, "sd"); // mosi, miso, sclk, cs // main() runs in its own thread in the OS // (note the calls to Thread::wait below for delays) int main() { gLED = LED_ON; rLED = LED_ON; FILE *fp = fopen("/sd/myfile.txt", "w"); fprintf(fp, "Hello World!\n"); fclose(fp); rLED = LED_OFF; while (true) { gLED = !gLED; Thread::wait(500); } }