Dawid Bartosiak
SDCARD test
Dependencies: SDFileSystem mbed
Revision 0:795a02b2bb68, committed 2018-11-06
- Comitter:
- barti19941
- Date:
- Tue Nov 06 19:47:08 2018 +0000
- Commit message:
- Wersja 1
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SDFileSystem.lib Tue Nov 06 19:47:08 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/barti19941/code/SDFileSystem/#c041a120aaed
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Nov 06 19:47:08 2018 +0000
@@ -0,0 +1,39 @@
+#include "mbed.h"
+#include "SDFileSystem.h"
+
+SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd"); // MOSI, MISO, SCK, CS
+Serial pc(USBTX, USBRX);
+FILE *fp;
+char buffer[1024];
+
+int main() {
+ pc.printf("Initializing \n");
+ wait(2);
+ /*
+ fp = fopen("/sd/hello.txt", "r");
+ if (fp != NULL) {
+ fclose(fp);
+ remove("/sd/hello.txt");
+ pc.printf("Remove an existing file with the same name \n");
+ }
+
+ printf("\nWriting data to the sd card \n");
+ fp = fopen("/sd/hello.txt", "w");
+ if (fp == NULL) {
+ pc.printf("Unable to write the file \n");
+ } else {
+ fprintf(fp, "mbed SDCard application!");
+ fclose(fp);
+ pc.printf("File successfully written! \n");
+ }
+
+ printf("\nReading data from the SD card. \n");
+ fp = fopen("/sd/hello.txt", "r");
+ if (fp != NULL) {
+ int size = fread(buffer, sizeof(char), 1024, fp);
+ printf("Number of data read: %d, text from hello.txt file: %s \n", size, buffer);
+ fclose(fp);
+ }
+ printf("End of Lab 4. \n");
+ */
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Nov 06 19:47:08 2018 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/6473597d706e \ No newline at end of file