Tadao Iida / Mbed 2 deprecated choroq_signal

Dependencies:   TextLCD mbed

Files at this revision

API Documentation at this revision

Revision 0:323914d43f7e, committed 2011-10-04

Comitter:
sunifu
Date:
Tue Oct 04 13:16:24 2011 +0000
Commit message:

Changed in this revision

TextLCD.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
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
diff -r 000000000000 -r 323914d43f7e TextLCD.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TextLCD.lib	Tue Oct 04 13:16:24 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/simon/code/TextLCD/#44f34c09bd37

diff -r 000000000000 -r 323914d43f7e main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Oct 04 13:16:24 2011 +0000
@@ -0,0 +1,103 @@
+#include "mbed.h"
+#include "TextLCD.h"
+
+#define THR 200
+
+enum SignalMode{NOT_USED,FORWARD,BACK,LEFT,RIGHT,DASH_FORWARD,FORWARD_LEFT,FORWARD_RIGHT,DASH_FORWARD_LEFT,
+            DASH_FORWARD_RIGHT,BACK_LEFT,BACK_RIGHT,DASH_BACK,DASH_BACK_LEFT,DASH_BACK_RIGHT, STOP};
+SignalMode STAT;    
+
+int steering;        
+int signal;
+
+InterruptIn event(p21) ; 
+
+TextLCD lcd(p24, p26, p27, p28, p29, p30);
+BusOut myleds(LED1,LED2,LED3,LED4);
+
+int bitCnt = 0;
+Timer timer;
+int begin,end,interval;
+
+void tStart()
+{
+    interval = 0;
+    begin = timer.read_us();
+}
+
+void tEnd()
+{
+    end = timer.read_us();
+    interval = end - begin ;
+    timer.reset();  
+    
+    if( 2000 - THR < interval && interval < 2000 + THR ){
+        bitCnt = 0 ;
+        signal = 0;
+    }else if ( 500 -THR < interval && interval < 500 + THR ){
+        signal <<= 1;
+        bitCnt++;
+    }else if ( 1000 -THR < interval && interval < 1000 + THR ){
+        signal <<= 1;
+        signal++;
+        bitCnt++;       
+    }   
+}
+
+int main() {
+    int data = 0;
+    timer.start() ;
+    event.fall(&tStart) ;
+    event.rise(&tEnd) ;
+
+    while(1) {
+        if ( bitCnt == 6){ 
+            data = signal;
+            lcd.locate(0,0);
+            lcd.printf("%3d",data);
+            lcd.locate(4,0);
+            lcd.printf("%d%d",(data&0x20)?1:0,(data&0x10)?1:0);
+            lcd.printf("%d%d%d%d",(data&0x08)?1:0,(data&0x04)?1:0,(data&0x02)?1:0,(data&0x01)?1:0);
+            lcd.locate(0,1);
+
+            if ( data < 16 )
+                lcd.printf("CH A");
+            else if ( data < 32 )
+                lcd.printf("CH B");
+            else if ( data < 48)
+                lcd.printf("CH C");           
+            else if ( data < 64)
+                lcd.printf("CH D");
+
+            steering = (int)(data&0x0F) ;    
+            lcd.locate(5,1);
+            switch(steering){
+                case LEFT:
+                    lcd.printf("LEFT     ");
+                    myleds = 0x01;
+                    break;
+                case RIGHT:
+                    lcd.printf("RIGHT    ");
+                    myleds = 0x08;
+                    break;
+                case FORWARD:
+                    lcd.printf("FORWARD");    
+                    break;
+                case BACK:
+                    lcd.printf("BACK     ");
+                    break;
+                case DASH_FORWARD:
+                    lcd.printf("DASH_FOR ");
+                    break;
+                case DASH_BACK:
+                    lcd.printf("DASH_BACK");
+                    break;    
+                case STOP:
+                    lcd.printf("STOP     ");    
+                    wait_ms(50);
+                    lcd.cls();
+                    myleds =0x00;
+            }    
+        }
+    }
+}   

diff -r 000000000000 -r 323914d43f7e mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Oct 04 13:16:24 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/63bcd7ba4912