Revision 1:2d4f37839b50, committed 2016-04-28

Comitter:

deronmai

Date:

Thu Apr 28 00:48:45 2016 +0000

Parent:

0:bdbd3d6fc5d5

Commit message:

sdfile commit

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/4DGL-uLCD-SE.lib	Thu Apr 28 00:48:45 2016 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/4180_1/code/4DGL-uLCD-SE/#2cb1845d7681

--- a/main.cpp	Fri Dec 07 11:25:01 2012 +0000
+++ b/main.cpp	Thu Apr 28 00:48:45 2016 +0000
@@ -1,19 +1,85 @@
 #include "mbed.h"
 #include "SDFileSystem.h"
+
+#include "uLCD_4DGL.h"
  
-SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed Cool Components workshop board
+uLCD_4DGL uLCD(p28,p27,p29);
+
+SDFileSystem sd(p11, p12, p13, p14, "sd"); // the pinout on the mbed Cool Components workshop board
  
 int main() {
-    printf("Hello World!\n");   
- 
-    mkdir("/sd/mydir", 0777);
+    //printf("Hello World!\n");   
+
+    //mkdir("/sd/mydir", 0777);
+    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
     
-    FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
-    if(fp == NULL) {
-        error("Could not open file for write\n");
+    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
+        }
     }
-    fprintf(fp, "Hello fun SD Card World!");
+    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);
+   
+   
+   
+    
+    //fprintf(fp, "Hello fun SD Card World!");
     fclose(fp); 
  
-    printf("Goodbye World!\n");
+    //printf("Goodbye World!\n");
 }