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ATmega8 + Keypad 4x4 + 16x2 Character lcd display.bas
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ATmega8 + Keypad 4x4 + 16x2 Character lcd display.bas
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'======================================================================='
' Title: LCD Display Calculator * Sound
' Last Updated : 02.2022
' Author : A.Hossein.Khalilian
' Program code : BASCOM-AVR 2.0.8.5
' Hardware req. : ATmega8 + Keypad 4x4 + 16x2 Character lcd display
'======================================================================='
$regfile = "M8DEF.DAT"
$crystal = 1000000
Config Pinc.0 = Output
Config Pinc.1 = Output
Config Lcd = 16 * 2
Config Lcdpin = Pin , Db4 = Pinb.2 , Db5 = Pinb.3 , Db6 = Pinb.4 , Db7 = Pinb.5 , Rs = Pinb.0 , E = Pinb.1
Config Kbd = Portd , Debounce = 100 , Delay = 10
Dim K As Byte ' ghofl
Dim A As Byte
Dim B as byte
Dim D As Byte
Dim C As Long
Dim E As Byte
Dim F As Long
Dim G As Long
Dim H As Word
Dim I As Single
Dim J As Word
Deflcdchar 0 , 32 , 17 , 10 , 4 , 10 , 17 , 32 , 32 ' *
Deflcdchar 1 , 32 , 4 , 32 , 31 , 32 , 4 , 32 , 32 ' /
Deflcdchar 3 , 32 , 32 , 32 , 31 , 32 , 32 , 32 , 32 ' -
Deflcdchar 4 , 32 , 4 , 4 , 31 , 4 , 4 , 32 , 32 ' +
Deflcdchar 5 , 32 , 32 , 32 , 31 , 32 , 31 , 32 , 32 ' =
Deflcdchar 6 , 32 , 17 , 10 , 4 , 10 , 17 , 32 , 32 ' Mid
Deflcdchar 7 , 32 , 3 , 4 , 4 , 4 , 3 , 32 , 32 ' Left
Deflcdchar 2 , 32 , 24 , 4 , 4 , 4 , 24 , 32 , 32 ' Right
Set Portc.0
Sound Portc.1 , 100 , 20
Sound Portc.1 , 100 , 40
Sound Portc.1 , 100 , 60
Sound Portc.1 , 100 , 80
Sound Portc.1 , 100 , 120
Sound Portc.1 , 100 , 140
Sound Portc.1 , 100 , 200
Wait 4
Cls
Cursor Off
Readeeprom K , 0
If K = 255 Then K = 0
If K > 200 Then Goto Lock
'-----------------------------------------------------------
Run:
Lcd "0"
B = 0
C = 0
E = 0
''''''''''''''''''''''''''''''
Main:
A = Getkbd()
If A = 16 Then Goto Main
''''''''''''''''''''''''''''''
Loop1:
D = Getkbd()
If D <> 16 Then Goto Loop1
B = Lookup(a , Keydata)
Select Case B
Case 0 To 9:
Cls
Sound Portc.1 , 100 , 25
I = 0
J = 0
C = C * 10
C = C + B
Lcd C
If E = 0 Then F = C
If E = 1 Then G = C
Case 10:
Sound Portc.1 , 100 , 35
E = 1
J = 0
C = 0
H = 0
Locate 1 , 14
Lcd Chr(1)
Goto Main
Case 11 :
Sound Portc.1 , 100 , 45
E = 1
J = 0
C = 0
H = 1
Locate 1 , 14
Lcd Chr(0)
Goto Main
Case 12 :
Sound Portc.1 , 100 , 55
E = 1
J = 0
C = 0
H = 2
Locate 1 , 14
Lcd Chr(3)
Goto Main
Case 13 :
Sound Portc.1 , 100 , 65
Incr J
If J = 3 Then Goto ResetM
Cls
Locate 1 , 1
Lcd "reset "
Locate 2 , 1
Lcd "calculator"
Waitms 600
Cls
Goto Run
Case 14:
Sound Portc.1 , 100 , 150
Waitms 30
Sound Portc.1 , 100 , 150
Waitms 30
J = 0
K = K + 1
Writeeeprom K , 0
Waitms 4
If H = 0 Then Goto Ans1
If H = 1 Then Goto Ans2
If H = 2 Then Goto Ans3
If H = 3 Then Goto Ans4
Case 15 :
Sound Portc.1 , 100 , 75
J = 0
E = 1
C = 0
H = 3
Locate 1 , 14
Lcd Chr(4)
Goto Main
End Select
Goto Main
''''''''''''''''''''''''''''''
Ans1:
I = F / G
If G = 0 Then Goto Error1
Cls
Lcd F ; Chr(1) ; G ; Chr(5)
Locate 2 , 1
Lcd I
F = 0
G = 0
Goto Main
''''''''''''''''''''''''''''''
Ans2:
I = F * G
Cls
Lcd F ; Chr(0) ; G ; Chr(5)
Locate 2 , 1
Lcd I
F = 0
G = 0
Goto Main
''''''''''''''''''''''''''''''
Ans3:
I = F - G
Cls
Lcd F ; Chr(3) ; G ; Chr(5)
Locate 2 , 1
Lcd I
F = 0
G = 0
Goto Main
''''''''''''''''''''''''''''''
Ans4:
I = F + G
Cls
Lcd F ; Chr(4) ; G ; Chr(5)
Locate 2 , 1
Lcd I
F = 0
G = 0
Goto Main
''''''''''''''''''''''''''''''
ResetM:
Cls
F = 0
G = 0
Locate 1 , 1
Lcd "turn off=3s"
Wait 1
Locate 1 , 1
Lcd "turn off=2s"
Wait 1
Locate 1 , 1
Lcd "turn off=1s"
Wait 1
Cls
Locate 1 , 5
Lcd "Bye Bye"
Sound Portc.1 , 100 , 100
Sound Portc.1 , 100 , 80
Sound Portc.1 , 100 , 60
Sound Portc.1 , 100 , 40
Sound Portc.1 , 100 , 20
Sound Portc.1 , 100 , 10
Sound Portc.1 , 100 , 5
Wait 3
Display Off
Waitms 10
Reset Portc.0
Idle
''''''''''''''''''''''''''''''
Error1:
Cls
F = 0
G = 0
Locate 1 , 1
Lcd "CANNOT DIVIDE BY "
Locate 2 , 1
Lcd "ZERO !!!"
Sound Portc.1 , 100 , 50
Waitms 50
Sound Portc.1 , 100 , 50
Waitms 50
Sound Portc.1 , 100 , 50
Waitms 50
Sound Portc.1 , 100 , 50
Waitms 50
Sound Portc.1 , 100 , 50
Waitms 50
Sound Portc.1 , 100 , 50
Goto Main
''''''''''''''''''''''''''''''
Lock:
Sound Portc.1 , 100 , 50
Waitms 50
Sound Portc.1 , 100 , 50
Waitms 50
Sound Portc.1 , 100 , 50
Waitms 50
Sound Portc.1 , 100 , 50
Waitms 50
Sound Portc.1 , 100 , 50
Waitms 50
Sound Portc.1 , 100 , 50
Cls
Lcd "Lock"
Locate 2 , 6
Lcd "demo"
Wait 4
Goto Lock
''''''''''''''''''''''''''''''
Keydata:
Data 1 , 2 , 3 , 10 , 4 , 5 , 6 , 11 , 7 , 8 , 9 , 12 , 13 , 0 , 14 , 15
'-----------------------------------------------------------