Diff: main.cpp

Revision:

1:e8699d7ca61a

Parent:

0:4457b60e87c8

Child:

2:cb349fd2a36a

--- a/main.cpp	Thu Apr 12 16:56:26 2018 +0000
+++ b/main.cpp	Thu Apr 12 17:35:57 2018 +0000
@@ -11,69 +11,60 @@
 {
     confSysClock();     //Configure system clock (72MHz HSE clock, 48MHz USB clock)
     pc.baud(9600);
-
-    pc.printf("Starting...\r\n");
     
+    // Create and mount SDFileSystem
     fs = new SDFileSystem(PB_5, PB_4, PB_3, PA_10, "sd"); // mosi, miso, sck, cs
-    
+    pc.printf("Mounting file system...\r\n");
     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)
-    {
+
+    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)
-        {
+        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;
+                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)
-        {
+        if (!fp) {
             error("error: %s (%d)\r\n", strerror(errno), -errno);
             return errno;
         }
     }
-    
-    for (int i = 0; i < 10; i++)
-    {
+
+    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)
-        {
+        if (err < 0) {
             pc.printf("Fail :(\r\n");
             error("error: %s (%d)\r\n", strerror(errno), -errno);
-        }
-        else
+        } 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 err;
+
     return 0;
 }