This library set the values o f sp, kp, ki and kd and can increase, decrease or change position by push-button. This is the first part of a PID controler design

Dependencies:   Debounced TextLCD mbed

Files at this revision

API Documentation at this revision

Comitter:
lcorralesc1
Date:
Wed Oct 16 17:10:11 2013 +0000
Commit message:
kfjvgjkfnvjfdng

Changed in this revision

Debounced.lib Show annotated file Show diff for this revision Revisions of this file
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
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Debounced.lib	Wed Oct 16 17:10:11 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/WarwickRacing/code/Debounced/#8992c13bbb9b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TextLCD.lib	Wed Oct 16 17:10:11 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/lcorralesc1/code/TextLCD/#0e0132807662
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Oct 16 17:10:11 2013 +0000
@@ -0,0 +1,165 @@
+#include "mbed.h"
+#include "DebouncedIn.h"
+#include "TextLCD.h"
+
+AnalogIn Vin(PTC2);
+TextLCD lcd(PTB10, PTB11, PTE2, PTE3, PTE4, PTE5); // rs, e, d4-d7
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+DebouncedIn button1(PTC12);
+DebouncedIn button2(PTC13);
+DebouncedIn button3(PTC16);
+
+int C1=0x0F;
+int sp=0,kp=0,kd=0,ki=0,p=1;
+int main()
+{
+    lcd.cls();
+    lcd.writeCommand(C1);//escribimos un comando segun el manual del modulo LCD
+    lcd.locate(8,0);
+    lcd.printf("kp=%d", kp);
+    lcd.locate(0,1);
+    lcd.printf("Ki=%d", ki);
+    lcd.locate(8,1);
+    lcd.printf("Kd=%d", kd);
+    lcd.locate(0,0);
+    lcd.printf("Sp=%d", sp);
+
+    while(1)
+    {
+        if (button1.falling())
+        {
+            led1 =!led1;
+            if (p==1)
+            {
+                ++sp;
+                lcd.locate(3,0);
+                lcd.printf("   ");
+                lcd.locate(3,0);
+                lcd.printf("%d", sp);
+            }
+            else if (p==2)
+            {
+                ++kp;
+                lcd.locate(11,0);
+                lcd.printf("   ");
+                lcd.locate(11,0);
+                lcd.printf("%d", kp);
+            }
+            else if (p==3)
+            {
+                ++ki;
+                lcd.locate(3,1);
+                lcd.printf("   ");
+                lcd.locate(3,1);
+                lcd.printf("%d", ki);
+            }
+            else if (p==4)
+            {
+                ++kd;
+                lcd.locate(11,1);
+                lcd.printf("   ");
+                lcd.locate(11,1);
+                lcd.printf("%d", kd);
+            }
+        }
+        if (button2.falling())
+        {
+            led2 =!led2;
+            if (p==1)
+            {
+                if (sp==0)  // no mostrar nada
+                {
+                }
+                else
+                {
+                    --sp;
+                    lcd.locate(3,0);
+                    lcd.printf("   ");
+                    lcd.locate(3,0);
+                    lcd.printf("%d", sp);
+                }
+            }
+            if (p==2)
+            {
+                if (kp==0)  // no mostrar nada
+                {
+                }
+                else
+                {
+                    --kp;
+                    lcd.locate(11,0);
+                    lcd.printf("   ");
+                    lcd.locate(11,0);
+                    lcd.printf("%d", kp);
+                }
+            }
+            if (p==3)
+            {
+                if (ki==0)  // no mostrar nada
+                {
+                }
+                else
+                {
+                    --ki;
+                    lcd.locate(3,1);
+                    lcd.printf("   ");
+                    lcd.locate(3,1);
+                    lcd.printf("%d", ki);
+                }
+            }
+            if (p==4)
+            {
+                if (kd==0)  // no mostrar nada
+                {
+                }
+                else
+                {
+                    --kd;
+                    lcd.locate(11,1);
+                    lcd.printf("   ");
+                    lcd.locate(11,1);
+                    lcd.printf("%d", kd);
+                }
+            }
+        }
+        if (button3.falling())
+        {
+            led3 =!led3;
+            if (p==1)
+            {
+                ++p;
+                lcd.locate(11,0);
+                lcd.printf("%d", kp);
+                
+                
+            }
+            else if (p==2)
+            {
+                ++p;
+                lcd.locate(3,1);
+                lcd.printf("%d", ki);
+                lcd.locate(3,1);
+                
+            }
+            else if (p==3)
+            {
+                ++p;
+                lcd.locate(11,1);
+                lcd.printf("%d", kd);
+                
+                
+            }
+            else if (p==4)
+            {
+                p=1;
+                lcd.locate(3,0);
+                lcd.printf("%d", sp);
+                
+                
+            }
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Oct 16 17:10:11 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/a9913a65894f
\ No newline at end of file