Diff: main.cpp

Revision:

0:6c9cb98ad497

diff -r 000000000000 -r 6c9cb98ad497 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Oct 16 16:38:18 2013 +0000
@@ -0,0 +1,121 @@
+#include "mbed.h"
+#include "DebouncedIn.h"
+#include "TextLCD.h"
+
+TextLCD lcd(PTB10, PTB11, PTE2, PTE3, PTE4, PTE5); // rs, e, d4-d7
+int i,Sp=0,Kp,Ki,Kd;
+DigitalOut l1(LED1);
+DigitalOut l2(LED2);
+int main()
+{
+    DebouncedIn button1(PTC12);
+    DebouncedIn button2(PTC13);
+    DebouncedIn button3(PTC16);
+    lcd.writeCommand(0x0E);
+    lcd.printf("Sp=     Kp=");
+    lcd.locate(0,1);
+    lcd.printf("Ki=     Kd=");
+    lcd.locate(2,0);
+    lcd.printf("=");
+
+    while(1) {
+    
+        if(button1.falling()) {
+                                        
+            switch(i) {
+                case 0:
+                    lcd.locate(2,0);
+                    lcd.printf("=     ");
+                    lcd.locate(3,0);
+                    lcd.printf("%d",++Sp);
+                    
+                    break;
+                case 1:
+                    lcd.locate(10,0);
+                    lcd.printf("=     ");
+                    lcd.locate(11,0);
+                    lcd.printf("%d",++Kp);
+                    break;
+                case 2:
+                    
+                    lcd.locate(2,1);
+                    lcd.printf("=     ");
+                    lcd.locate(3,1);
+                    lcd.printf("%d",++Ki);
+                    break;
+                case 3:
+                    lcd.locate(10,1);
+                    lcd.printf("=     ");
+                    lcd.locate(11,1);
+                    lcd.printf("%d",++Kd);
+                    break;
+            }
+        }
+        if(button2.falling()) {
+            switch(i) {
+                case 0:
+                    if(Sp<0) {
+                        Sp=0;
+                    }
+                    lcd.locate(2,0);
+                    lcd.printf("=     ");
+                    lcd.locate(3,0);
+                    lcd.printf("%d",Sp--);
+                    break;
+                case 1:
+                    if(Kp<0) {
+                        Kp=0;
+                    }
+                    lcd.locate(10,0);
+                    lcd.printf("=     ");
+                    lcd.locate(11,0);
+                    lcd.printf("%d",Kp--);
+                    break;
+                case 2:
+                   
+                    if(Ki<0) {
+                        Ki=0;
+                    }
+                    lcd.locate(2,1);
+                    lcd.printf("=     ");
+                    lcd.locate(3,1);
+                    lcd.printf("%d",Ki--);
+                    break;
+                case 3:
+                   
+                    if(Kd<0) {
+                        Kd=0;
+                    }
+                    lcd.locate(10,1);
+                    lcd.printf("=     ");
+                    lcd.locate(11,1);
+                    lcd.printf("%d",Kd--);
+                    break;
+            }
+        }
+        if(button3.falling()) {
+            i++;
+            if(i>3) {
+                i=0;
+            }
+            switch (i) {
+                case 0:
+                    lcd.locate(2,0);
+                    lcd.printf("=");
+                    break;
+                case 1:
+                    lcd.locate(10,0);
+                    lcd.printf("=");
+                    break;
+                case 2:
+                    lcd.locate(2,1);
+                    lcd.printf("=");
+                    break;
+                case 3:
+                    lcd.locate(10,1);
+                    lcd.printf("=");
+                    break;
+            }
+        }       
+    }
+}
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