Revision 0:ffe2b06e7d06, committed 2010-11-30

Comitter:

taoxh

Date:

Tue Nov 30 23:47:58 2010 +0000

Commit message:

LOOP VERSION 1

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Nov 30 23:47:58 2010 +0000
@@ -0,0 +1,175 @@
+#include "mbed.h"
+
+#define numsamples 1
+int touchSense1(void);    //t0.t1
+int touchSense2(void);
+int senderror ();
+int test1();    //the time estimated for 5ms. In case for touch trigger
+int test2();
+int gtchar ();   //get the pc input
+DigitalOut myled1(LED1);
+AnalogIn input1(p20);
+DigitalIn charger1(p19);
+DigitalOut ground1(p18);
+
+DigitalOut myled2(LED2);
+AnalogIn input2(p15);
+DigitalIn charger2(p16);
+DigitalOut ground2(p17);
+Serial pc(USBTX, USBRX); // tx, rx
+char str[40];   //pc input storage
+char str2[40];  //touch input storage
+int main() {
+    int length;   //the total length of the pc input
+    length=gtchar();
+    int count=0;
+    int pre_cir_pro=0;
+    int judge=1;
+    int shown=0;
+ //   int write=-1;
+    while (1) {
+        if (touchSense1()&& !touchSense2()) {  //t0 touches
+            myled1 = 1;
+            myled2=0;
+            pc.putc('a');   // for reference only
+            shown=0;    //match shown or not
+           while(1) {if (!test1()){break;} if  (touchSense2()&& touchSense1()) {break;}}  //Emit the touch trigger
+       //    if (str[count]=='0') {judge=0;}
+       //    judge=1;
+       //    pc.putc(str[count]);
+            if (count>length){   //store the touch input
+              for (int i=1;i<count;i++)
+              { str2[i-1]=str2[i];
+               pc.putc(str2[i-1]);
+              }
+             str2[count-1]='1';
+             pc.putc(str2[count-1]);}
+            else { str2[count]='1';count++;}
+
+            //process_char();
+        } else if (touchSense2()&& !touchSense1()) {  //t1 touches
+           if (pre_cir_pro>30){
+            myled1 = 0;
+            myled2=1;
+            pc.putc('b');
+            shown=0;
+             while(1) {if (!test2()){break;} if  (touchSense2()&& touchSense1()) {break;} }
+            //if (str[count]=='1') {judge=0;}
+            //judge=0;
+            //pc.putc(str[count]);
+            if (count>length){
+              for (int i=1;i<count;i++)
+              { str2[i-1]=str2[i];
+               pc.putc(str2[i-1]);
+              }
+             str2[count-1]='0';
+             pc.putc(str2[count-1]);}
+            else { str2[count]='0';count++;}
+            }
+        } else if  (touchSense2()&& touchSense1()) {  //touch error
+            myled1 = 1;
+            myled2=1;
+            senderror();
+        } else {
+            myled1=0;
+            myled2=0;
+        }
+        pre_cir_pro++;   //In case of the initial trigger
+        
+        if (count>=length) {
+          for (int i=0;i<=length;i++)
+          { if (str[i]!=str2[i]) {judge=0;} }
+          if (judge==1 && shown==0) {pc.printf("\nMATCH");shown=1;}
+          judge=1;}
+          }
+}
+      //  if () {pc.printf("\nMATCH");count=0;}
+      //  for (int i=0;i<count;i++)
+      //  {if (str[i]!=str2[i]) {judge2=0;}}        
+      //   if (count>=length) {
+      //   if (judge2==1) {pc.printf("\nMATCH");count=0;}
+      //    else {pc.printf("\n not MATCH");count=0;}
+      //    }  
+      //   if (!touchSense2()&& !touchSense1()) {if (write!=-1) {
+      //   if (write==1&&str[count]=='0') {judge=1;}
+      //   else if (write==0&&str[count]=='1') {judge=1;}; write=-1;count++;}
+      //   }
+      //  if (count>5) {if (judge==1) {pc.printf("not match");} else {pc.printf("not match");}}
+
+int touchSense1(void) {
+    float sample;
+    ground1 = 0;
+    charger1.mode(PullUp);
+    charger1.mode(PullNone);
+    sample=input1.read();
+    if (sample < 0.3) {
+        return 1;
+    } else {
+        return 0;
+    }
+}
+
+int touchSense2(void) {
+    float sample;
+    ground2 = 0;
+    charger2.mode(PullUp);
+    charger2.mode(PullNone);
+    sample=input2.read();
+    if (sample < 0.3) {
+        return 1;
+    } else {
+        return 0;
+    }
+}
+
+int senderror () {
+    pc.printf("Touch Error");
+    return 0;
+    }
+
+int senderror2 () {
+    pc.printf("Host Error");
+    return 0;
+    }
+
+int gtchar ()  //get pc input
+{ pc.printf("plz input the trigger str\n");
+   int length=0;
+   while(pc.getc()!='S') {pc.printf("Plz input the start char (S):");}
+   while(1)
+     {  char temp=pc.getc();
+        if (temp=='E'){ break;}
+        else if (temp=='1'){
+        str[length]='1';length++;}
+        else if (temp=='0'){
+        str[length]='0';length++;}
+        else if (temp==' '){}
+        else senderror2();
+        if (length>40) {pc.printf("The allocated space is too small.");break;}
+        }
+        for (int i=0;i<length; i++)
+        { pc.putc(str[i]);}
+        pc.printf("\n");
+   //     char p=char(length);
+  //      pc.putc(p);
+        return length-1;
+ }
+  
+  
+  int test1()
+  {
+     int j=1000;
+     int judge=0;
+     for (int i=0;i<j;i++)
+     {   if(touchSense1()) {judge=1;}}
+     return judge;
+     }
+    
+  int test2()
+  {
+     int j=1000;
+     int judge=0;
+     for (int i=0;i<j;i++)
+     {   if(touchSense2()) {judge=1;}}
+     return judge;
+     }
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Nov 30 23:47:58 2010 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/e2ac27c8e93e