Scanfil-TestUtveckling / Mbed OS mbed-osSDBlockDevice_sampleCode

NUCLEO-L476RG sdBlockDevice sample code. This is a test for the new SD-Block device driver using the latest MBED-OS dated 2017-05-22. This might not work when mbed-os make big changes in the library.

Fork of mbed-osSDBlockDevice_sampleCode by M J.

main.cpp@10:423e0d0a7ef6, 2017-05-22 (annotated)

Committer:
mjm2016
Date:
Mon May 22 13:44:58 2017 +0000
Revision:
10:423e0d0a7ef6
Parent:
0:8df79c088b12 
Sample code SD BlockDevice. Works with MBED-OS. ; Date for this test is 2017-05-22. As when MBED-OS changes, this might not work. Tested with NUCLEO-L476RG

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mjm2016 10:423e0d0a7ef6 1 #include <mbed.h>
mjm2016 10:423e0d0a7ef6 2 #include <SDBlockDevice.h>
mjm2016 10:423e0d0a7ef6 3 #include <FATFileSystem.h>
mbed_official 0:8df79c088b12 4
mjm2016 10:423e0d0a7ef6 5 SDBlockDevice sd(PA_7, PA_6, PA_5, PB_6);
mjm2016 10:423e0d0a7ef6 6 ///SDBlockDevice sd(D11, D12, D13, D10);
mjm2016 10:423e0d0a7ef6 7 FATFileSystem fs("sd");
mjm2016 10:423e0d0a7ef6 8 Serial pc(SERIAL_TX, SERIAL_RX);
mbed_official 0:8df79c088b12 9
mjm2016 10:423e0d0a7ef6 10 void testSDCard(){
mjm2016 10:423e0d0a7ef6 11 pc.printf("\nWait for new connection...\n");
mjm2016 10:423e0d0a7ef6 12 mkdir("/sd/mjm2016", 0777);
mjm2016 10:423e0d0a7ef6 13 FILE *fp = fopen("/sd/mjm2016/sdBlockDeviceTest.txt", "w");
mjm2016 10:423e0d0a7ef6 14 if(fp == NULL) {
mjm2016 10:423e0d0a7ef6 15 pc.printf("Could not open file for write\n");
mjm2016 10:423e0d0a7ef6 16 return ;
mjm2016 10:423e0d0a7ef6 17 }
mjm2016 10:423e0d0a7ef6 18 fprintf(fp, "sdBlockDeviceTest System say \"Hello, have fun!\" ");
mjm2016 10:423e0d0a7ef6 19 pc.printf("Writing to your SD-CARD finished. BYE!!");
mjm2016 10:423e0d0a7ef6 20 fclose(fp);
mjm2016 10:423e0d0a7ef6 21 }
mbed_official 0:8df79c088b12 22
mbed_official 0:8df79c088b12 23 int main()
mbed_official 0:8df79c088b12 24 {
mbed_official 0:8df79c088b12 25 sd.init();
mbed_official 0:8df79c088b12 26 fs.mount(&sd);
mjm2016 10:423e0d0a7ef6 27 testSDCard();
mbed_official 0:8df79c088b12 28 fs.unmount();
mbed_official 0:8df79c088b12 29 sd.deinit();
mjm2016 10:423e0d0a7ef6 30 }