Diff: main.cpp

Revision:

0:97a47026da17

diff -r 000000000000 -r 97a47026da17 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Jan 10 21:58:57 2012 +0000
@@ -0,0 +1,46 @@
+// Simple substring demo using only the default MBED library
+// Theo@Ekelmans.com (NL)
+
+#include "mbed.h"
+
+Serial usbUART ( USBTX, USBRX );
+
+void substring(char *s,char *d,int pos,int len) {
+//usage: substring(Source,Destination,pos,len);
+
+    char *t;
+
+    s=s+(pos-1);
+    t=s+len;
+    while (s!=t) {
+        *d=*s;
+        s++;
+        d++;
+    }
+    *d='\0';
+}
+
+
+int main() {
+    usbUART.baud(115200);
+    usbUART.printf("%c", 12);
+
+    char Source[50]="working with strings is fun 0123456789 9876543210";
+    char Destination[50];
+    int pos,len;
+
+    usbUART.printf("----------------------------------------------------------\r\n");
+    usbUART.printf("                 substring demo                           \r\n");
+    usbUART.printf("----------------------------------------------------------\r\n");
+    usbUART.printf("source: %s\r\n", Source);
+    usbUART.printf("----------------------------------------------------------\r\n");
+    printf("input the start position, tap enter, input length, tap enter ");
+    scanf("%d%d",&pos,&len);
+    printf("\n\n");
+
+    substring(Source,Destination,pos,len);
+    
+    printf("s= %s\n\r", Source);
+    printf("d= %s\n\r", Destination);
+
+}