Stop Watch dengan Atmega32

Rangkaian :

Code List :

'Program Stopwatch

$regfile = "m32def.dat"
$crystal = 12000000

'deklarasi LCD
Config Lcdpin = Pin , Db4 = Portc.5 , Db5 = Portc.4 , Db6 = Portc.3 , Db7 = Portc.2 , E = Portc.6 , Rs = Portc.7
Config Lcd = 16 * 2
Cursor Off
Cls

'Deklarasi variabel
Dim Pengali As Word
Dim Detik_1 As Byte
Dim Detik As Byte
Dim Menit As Byte
Dim Jam As Word
Dim Status As Byte
Dim Status2 As Byte
Dim Status3 As Byte

'konfigurasi timer
Config Timer0 = Timer , Prescale = 256
Config Debounce = 30
'setting porta
Ddra = 0
Porta = 255

'pengaktifan interupsi timer
On Ovf0 Int_timer0

'penggantian nama variabel
Pin_reset Alias Pina.2
Pin_on_off Alias Pina.1
Pin_capture Alias Pina.0

'setting nilai awal variabel
'Pin_reset = 1
'Pin_on_off = 1
'Pin_capture = 1
Status = 0
Status2 = 1


'pengaktifan timer0
Enable Timer0

Do
 If Pin_capture = 0 Then
   Bitwait Pin_capture , Set
   Incr Status2
   Cls
   Locate 1 , 1
   Lcd "BINA ELEKTRONIK"
   Locate 2 , 1
   Lcd Jam ;
   Locate 2 , 3
   Lcd ":" ;
   Locate 2 , 4
   Lcd Menit ;
   Locate 2 , 6
   Lcd ":" ;
   Locate 2 , 7
   Lcd Detik ;
   Locate 2 , 9
   Lcd ":" ;
   Locate 2 , 10
   Lcd Detik_1 ;
   Locate 2 , 12
   Lcd Capture1
 End If
 If Status2 = 2 Then
   Locate 2 , 13
   Lcd "SLIP"
   End If
If Status2 = 2 Then
   Locate 2 , 11
   Lcd "       "
   End If
 If Pin_on_off = 0 Then
   Bitwait Pin_on_off , Set
   Incr Status

 End If

 If Pin_reset = 0 Then
      Pengali = 0
      Detik_1 = 00
      Locate 2 , 1
      Lcd "00"
      Locate 2 , 4
      Lcd "00"
      Locate 2 , 7
      Lcd "00"
      Locate 2 , 10
      Lcd "00"
      Detik = 00
      Menit = 00
      Jam = 00
 End If


 If Status > 2 Then
   Status = 1
 End If

 If Status2 > 2 Then
   Status2 = 1
   Cls
 End If

 If Status = 1 Then Enable Interrupts
 If Status = 2 Then Disable Interrupts

 If Status2 < 2 Then
   Locate 1 , 1
   Lcd "STOPWATCH"
   Locate 2 , 1
   Lcd Jam ;
   Locate 2 , 3
   Lcd ":" ;
   Locate 2 , 4
   Lcd Menit ;
   Locate 2 , 6
   Lcd ":" ;
   Locate 2 , 7
   Lcd Detik ;
   Locate 2 , 9
   Lcd ":" ;
   Locate 2 , 10
   Lcd Detik_1 ;
   End If
 If Status = 2 Then                                         ' tambahan
   Locate 2 , 13                                            ' tambahan
   Lcd "STOP"                                               ' tambahan
   End If                                                   ' tambahan
 If Status = 1 Then                                         ' tambahan
   Locate 2 , 13                                            ' tambahan
   Lcd ">>>>"                                               ' tambahan
 End If



Loop

Int_timer0:
   Incr Pengali
   If Pengali > 0 Then
      Pengali = 0
      Incr Detik_1
   End If
   If Detik_1 > 99 Then
      Detik_1 = 0
      Incr Detik
   End If
   If Detik > 59 Then
      Detik = 0
      Incr Menit
   End If
   If Menit > 59 Then
      Menit = 0
      Incr Jam
   End If
   Return