Diff: main.cpp

Revision:

3:13716f14b257

Parent:

2:fad34c30dcc4

Child:

4:958cfd74ef1c

--- a/main.cpp	Wed Nov 22 15:18:28 2017 +0000
+++ b/main.cpp	Thu Nov 23 10:55:50 2017 +0000
@@ -30,7 +30,7 @@
     // Open to WRITE
     // *************
     printf("Write to a file\n");
-    FILE* fp = fopen("/sd/test.txt","w");
+    FILE* fp = fopen("/sd/test.txt","a");
     //Check file handle (stream)
     if (fp == NULL) {
         error("Could not open file for write\n");
@@ -53,11 +53,13 @@
         errorCode(FATAL);
     }   
     
-    //Read in three strings
-    char s1[64], s2[64], s3[64];
-    fscanf(fp, "%s %s %s", s1,s2,s3);
+    //Read back all strings
+    char s1[64];
+    while (fscanf(fp, "%s", s1) == 1) {
+        printf("READ BACK: %s\n", s1);
+    }
     //To read a whole line, use: fgets(s1, sizeof(s1), fp);
-    printf("READ BACK: %s %s %s\n", s1, s2, s3);
+    
     
     //Close File
     fclose(fp);