Zoltan Hudak
/
STM32F103C8T6_SDCard
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Dependencies: mbed SDFileSystem
Revision 0:4457b60e87c8, committed 2018-04-12
- Comitter:
- hudakz
- Date:
- Thu Apr 12 16:56:26 2018 +0000
- Child:
- 1:e8699d7ca61a
- Commit message:
- Initial release.
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SDFileSystem.lib Thu Apr 12 16:56:26 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/teams/Whitworth-EN173-Resources/code/SDFileSystem/#ee903cb278a6
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Apr 12 16:56:26 2018 +0000
@@ -0,0 +1,79 @@
+#include "stm32f103c8t6.h"
+#include "mbed.h"
+#include "SDFileSystem.h"
+#include "errno.h"
+
+Serial pc(USBTX, USBRX);
+SDFileSystem* fs;
+FILE* fp;
+
+int main()
+{
+ confSysClock(); //Configure system clock (72MHz HSE clock, 48MHz USB clock)
+ pc.baud(9600);
+
+ pc.printf("Starting...\r\n");
+
+ fs = new SDFileSystem(PB_5, PB_4, PB_3, PA_10, "sd"); // mosi, miso, sck, cs
+
+ int err = fs->mount();
+ pc.printf("%s\r\n", (err ? "Failed :(\r\n" : "OK\r\n"));
+ if (err)
+ return err;
+
+ // Open the file.
+ pc.printf("Opening file '/sd/mytest/sdtest.txt'... ");
+
+ fp = fopen("/sd/mytest/sdtest.txt", "w+");
+ pc.printf("%s\r\n", (!fp ? "Failed :(\r\n" : "OK\r\n"));
+
+ if (!fp)
+ {
+ // Check whether directory '/sd/mytest' exists.
+ pc.printf("\r\nChecking directory '/sd/mytest'...\r\n");
+ struct stat info;
+ err = stat("/sd/mytest", &info);
+ if (err)
+ {
+ pc.printf("Directory '/sd/mytest' does not exist.\r\n");
+ pc.printf("Trying to create it...");
+ err = mkdir("/sd/mytest", 0777);
+ pc.printf("%s\r\n", (err ? "Failed :(\r\n" : "OK\r\n"));
+ if (err)
+ return err;
+ }
+
+ // Create a new 'sdtest.txt' file.
+ pc.printf("File not found, creating a new one...\r\n");
+ fp = fopen("/sd/mytest/sdtest.txt", "w+");
+ pc.printf("%s\r\n", (!fp ? "Failed :(" : "OK"));
+ if (!fp)
+ {
+ error("error: %s (%d)\r\n", strerror(errno), -errno);
+ return errno;
+ }
+ }
+
+ for (int i = 0; i < 10; i++)
+ {
+ pc.printf("Writing numbers (%d/%d)... ", i, 10);
+ err = fprintf(fp, " %d\r\n", i);
+ if (err < 0)
+ {
+ pc.printf("Fail :(\r\n");
+ error("error: %s (%d)\r\n", strerror(errno), -errno);
+ }
+ else
+ pc.printf("OK\r\n");
+ }
+
+ pc.printf("Writing numbers (%d/%d)... OK\r\n\r\n", 10, 10);
+
+ err = fclose(fp);
+ pc.printf("Closing file '/sd/mytest/sdtest.txt'... ");
+ pc.printf("%s\r\n", (err ? "Failed :(\r\n" : "OK\r\n"));
+ if (err)
+ return err;
+
+ return 0;
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-STM32F103C8T6.lib Thu Apr 12 16:56:26 2018 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/hudakz/code/mbed-STM32F103C8T6/#727468adfd1d
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Apr 12 16:56:26 2018 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/994bdf8177cb \ No newline at end of file