Diff: main.cpp

Revision:

12:27470e8c0556

Parent:

11:89e778e985d5

Child:

13:34dc6730e791

--- a/main.cpp	Thu Apr 28 16:52:38 2016 +0000
+++ b/main.cpp	Thu Apr 28 17:00:55 2016 +0000
@@ -151,6 +151,75 @@
     }
 }
 
+void getSDInfo()
+{
+    char c;    
+    FILE *fp = fopen("/sd/mydir/sdtest.txt", "r");
+    if(fp == NULL) {
+        error("Could not open file for read\n");
+    }
+    int count = 0;
+    int i;
+    char arr_time[8] = "";
+    char hour[3], min[3];
+    int arrival_hour;
+    int arrival_min;
+    char r_time[8] = "";
+    int ready_time = 0;
+    char start_add[32] = ""; // start location address
+    char dest_add[32] = ""; // destination address
+    
+    while (!feof(fp)){                        // while not end of file
+        c=fgetc(fp);                         // get a character/byte from the file
+        uLCD.printf("%c",c);
+        if (c == '@') { 
+            count++; // specifies what data (eg. arrival time, ready time, etc)
+            i = 0;
+        }
+        else {
+        //uLCD.printf("%d",count);
+        switch (count) {
+            case 0: // arrival time
+                arr_time[i] = c;
+                i++;
+                break;
+            case 1: // ready time (min)
+                r_time[i] = c;
+                i++;
+                break;
+            case 2: // start address
+                start_add[i] = c;
+                i++;
+                break;
+            case 3: // destination address
+                dest_add[i] = c;
+                i++;
+                break;
+            default:
+                error("too many & detected\n");
+                break;
+        }
+        
+        //uLCD.printf("Read from file %02x\n\r",c); // and show it in hex format
+        }
+    }
+    memcpy( hour, &arr_time[0], 2 );
+    memcpy( min, &arr_time[3], 2 );
+
+    arrival_hour = atoi(hour);
+    arrival_min = atoi(min);
+    uLCD.printf("\narrival hour is %d\n",arrival_hour);
+    uLCD.printf("arrival min is %d\n",arrival_min);
+
+    ready_time = atoi(r_time);
+    //uLCD.printf("\nString ready time is %s",r_time);
+    uLCD.printf("Ready Time is %d\n",ready_time);
+    uLCD.printf("start address is %s\n", start_add);
+    uLCD.printf("dest address is %s\n", dest_add);
+   
+    fclose(fp); 
+}
+
 int main()
 {
     snooze.mode(PullUp);