Lee McCreary
Omnyous Abizmol
Revision 0:3fd35ac0f458, committed 2020-05-23
- Comitter:
- leemcc
- Date:
- Sat May 23 18:11:31 2020 +0000
- Commit message:
- Omnyous
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Sat May 23 18:11:31 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/simon/code/TextLCD/#308d188a2d3a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat May 23 18:11:31 2020 +0000
@@ -0,0 +1,91 @@
+#include "mbed.h"
+#include "TextLCD.h"
+
+AnalogIn LM35(p14);
+DigitalOut WOpen(p5);
+DigitalOut WClose(p6);
+DigitalIn StepOpen(p8);
+DigitalIn StepClose(p7);
+DigitalOut AmberLED(p23);
+DigitalOut GreenLED(p22);
+DigitalOut RedLED(p21);
+
+TextLCD lcd(p15, p16, p17, p18, p19, p20); //rs, e, d4-d7
+BusOut stepper_out(p30,p29,p28,p27);
+
+int step=0;
+int x=0;
+int dir=1; //direction of motor
+
+
+ int main()
+ {
+ float tempC,tempF,a[10],avg; //float integer for temp
+ int i;
+
+ while(1)
+ {
+ avg=0;
+ for(i=0;i<10;i++)
+ {
+ a[i]=LM35.read(); //read temp sensor
+ AmberLED = 1
+ wait(.02)
+ AmberLED = 0
+ wait(.02);
+ }
+ for(i=0;i<10;i++)
+ {
+ avg=avg+(a[i]/10);
+ }
+
+ tempC=(avg*3.685503686*100);
+ tempF=(9.0*tempC)/5.0 + 32.0;
+ lcd.locate(0,0);
+ lcd.printf(" Temperature "); //displays 'temperature' on the lcd screen
+ lcd.locate(0,1);
+ lcd.printf("%.2f C %.2f F",tempC,tempF); //displays the temperature reading on the LCD screen
+ wait(.5);
+
+ if (tempC < 20.C) //If Temp is over 20 degrees, turn open window pin out on
+ WClose = 1;
+ Wopen = 0;
+ GreenLed = 1;
+ RedLed = 0;
+ else //if Temp is not over 20 degree, turn close window pin out on
+ WClose = 0;
+ WOpen = 1;
+ GreenLed = 0;
+ RedLed = 1;
+
+ While (1)
+ {
+ if (StepOpen ==1){
+ for (x=0;x<=1024;x++);
+ switch(Step)
+ {
+ case 0: stepper_out=0x1; break; //8 step mootor requires 8 cases
+ case 1: stepper_out=0x3; break;
+ case 2: stepper_out=0x2; break;
+ case 3: stepper_out=0x6; break;
+ case 4: stepper_out=0x4; break;
+ case 5: stepper_out=0x5; break;
+ case 6: stepper_out=0x8; break;
+ case 7: stepper_out=0x9; break;
+ default : stepper_out=0x0; break;
+ }
+
+ if(dir) step++;else step--;
+
+ if(step>7) step=0;
+ if(step<0) step=7;
+ wait(0.005) ; //set speed of motor
+ }
+
+
+
+
+
+
+ }
+ }
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat May 23 18:11:31 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file