mariangela mone / Mbed 2 deprecated sdcard

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed SDFileSystem

Diff: main.cpp

Revision:
2:8e4ad4ac6425
Parent:
0:6337f8cfdd73
Child:
3:f281a7095433
diff -r 718991a499dd -r 8e4ad4ac6425 main.cpp
--- a/main.cpp	Tue Oct 08 11:41:16 2019 +0000
+++ b/main.cpp	Fri Oct 25 08:54:07 2019 +0000
@@ -1,5 +1,5 @@
 /*
-SDカードに文字列を書き込む．
+SDカードに整数を書き込む．
 <pin接続>
 NSS: pin25 --- pin2 CD/DAT3
 SCK: pin26 --- pin5 CLK
@@ -9,24 +9,25 @@
 #include "mbed.h"
 #include "SDFileSystem.h"
 
-DigitalOut myled(PB_1);
-Serial pc(PA_9, PA_10, 115200); //pin 19, 20
+DigitalOut myled(PB_1); //pin15
+Serial pc(PA_9, PA_10, 9600); //pin19,20 TX,RX
 
-SDFileSystem sd = SDFileSystem(PB_5, PB_4, PB_3, PA_15, "sd"); //pin 28, 27, 26, 25
+SDFileSystem sd = SDFileSystem(PB_5, PB_4, PB_3, PA_15, "sd"); //pin28,27,26,25
 
 int main(){
     wait(1.0); //気持ち
     pc.printf("Start.\n\r");
-    myled = 1;
 
     FILE *fp = fopen("/sd/test.csv", "w");
     //FILE *fp = fopen("/sd/test.txt", "w");
     if(fp != NULL){
+        myled = 1;
         pc.printf("Writing to SDcard......\n\r");
         for(int i=1;i<10;i++){
             fprintf(fp, "%d\n", i);
         }
         fclose(fp);
+        myled = 0;
     }
     else{
         pc.printf("Failed.\n\r");