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Dependencies: 4DGL-uLCD-SE SDFileSystem mbed
Fork of SDFileSystem_HelloWorld by
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
| 4DGL-uLCD-SE.lib | Show annotated file Show diff for this revision Revisions of this file |
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
diff -r bdbd3d6fc5d5 -r 2d4f37839b50 4DGL-uLCD-SE.lib --- /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
diff -r bdbd3d6fc5d5 -r 2d4f37839b50 main.cpp
--- 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");
}
