Marvas
/
sd_kart_yazma_ve_okuma
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Dependencies: mbed sd_kart_yazma_okma
Revision 0:ea4c45f3cff7, committed 2019-10-16
- Comitter:
- marvas
- Date:
- Wed Oct 16 08:48:13 2019 +0000
- Commit message:
- Sd kart yazma ve okuma
Changed in this revision
diff -r 000000000000 -r ea4c45f3cff7 SDFileSystem.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SDFileSystem.lib Wed Oct 16 08:48:13 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/teams/Marvas/code/sd_kart_yazma_okma/#46785cd800a8
diff -r 000000000000 -r ea4c45f3cff7 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Oct 16 08:48:13 2019 +0000
@@ -0,0 +1,39 @@
+#include "mbed.h"
+#include "SDFileSystem.h"
+SDFileSystem sd(PC_12, PC_11, PC_10, PD_2, "sd"); // mosi, miso, sclk, cs(scl)
+unsigned char c;
+
+int main()
+{
+ mkdir("/sd", 0777);
+//mkdir klasör oluşturur.
+//0777 dosyaya veri yazıp okumayı etkinleştirir.
+ while(1) {
+ FILE *fp = fopen("/sd/ornek.txt", "a");
+ /* a - dosyanın içerisine var olan verinin yanına ekleme yapar
+ r - Dosyadan okuma yapar
+ w - Dosyadan verileri siler yeni veriyi ekler.
+ */
+ if(fp == NULL) {
+ error("Yazma icin dosya acilamadi \n");
+ printf("Yazma icin dosya acilamadi \n");
+ }
+
+ else {
+ //Sd karta yazar
+ fprintf(fp, "mehmet akif arvas");
+ fclose(fp); //Dosya kapat
+//
+ FILE *fpr = fopen("/sd/sicaklik.txt", "r");
+ //Okunacak dosya seçildi
+
+//file end of. Okuma işlemi bitene kadar devam et.
+//Dosya sonuna kadar okumaya devam et.
+ while (!feof(fpr)) {
+ c=fgetc(fpr);
+ printf("%c",c);
+ }
+ fclose(fpr);
+ }
+ }
+ }
\ No newline at end of file
diff -r 000000000000 -r ea4c45f3cff7 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Oct 16 08:48:13 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file