Diff: main.cpp

Revision:

1:f1ba83d3df51

Parent:

0:4ea663e6aa00

Child:

2:c44e11315bd3

--- a/main.cpp	Tue Feb 19 21:35:40 2019 +0000
+++ b/main.cpp	Thu Nov 14 16:08:09 2019 +0000
@@ -1,7 +1,9 @@
 #include "USBHostMSD.h"
 
 DigitalOut  led1(LED1);
-
+char bkvar=73;
+char bkvar1=74;
+char bkvar2=75;
 int main()
 {
     printf("Starting..\r\n");
@@ -14,19 +16,52 @@
         error("USB mass storage device not found.\n");
     }
     
-    FILE*   fp = fopen("/usb/test1.txt", "a");
+  
+    FILE*  fp = fopen("/usb/kvar.txt", "w");
+    
     if (fp) {
-        fprintf(fp, "Hello from mbed.\n");
-        for (int i = 0; i < 21; i++) {
-            fprintf(fp, " %d", i);
+        //fprintf(fp, "%i", bkvar);
+         //for (int i = 0; i < 30; i++) { 
+           // bkvar=bkvar++;
+            
+            fprintf(fp, " %c", bkvar);
             led1 = !led1;
-        }
+        
 
-        fprintf(fp, "\n");
+        //fprintf(fp, "\n");
         fclose(fp);
     }
+    fp = fopen("/usb/kvar.txt", "w");
+    
+    if (fp) {
+        //fprintf(fp, "%i", bkvar);
+         //for (int i = 0; i < 30; i++) { 
+           // bkvar=bkvar++;
+            
+            fprintf(fp, " %c", bkvar1);
+            led1 = !led1;
+        
 
-    fp = fopen("/usb/test1.txt", "r");
+        //fprintf(fp, "\n");
+        fclose(fp);
+    }
+    fp = fopen("/usb/kvar.txt", "a");
+    
+    if (fp) {
+        //fprintf(fp, "%i", bkvar);
+         //for (int i = 0; i < 30; i++) { 
+           // bkvar=bkvar++;
+            
+            fprintf(fp, " %c", bkvar2);
+            led1 = !led1;
+        
+
+        //fprintf(fp, "\n");
+        fclose(fp);
+    }
+    
+
+ fp = fopen("/usb/kvar.txt", "r");
     if (fp) {
         int n = 0;
         while (1) {