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Jam Digital dengan Mode 12/24

27 Mar

Rangkaian :

Source Code : Bascom AVR

$regfile = "m8def.dat"
$crystal = 1000000
'------------------------  lcd -----------------------------------------------
Config Lcd = 16 * 2
Config Lcdpin = Pin , Rs = Pind.0 , E = Pind.1 , Db4 = Pind.2 , Db5 = Pind.3 , Db6 = Pind.4 , Db7 = Pind.5
Cls

'---------------------------  ds 1307 -----------------------------------------
$lib "ds1307clock.lib"
'configure the scl and sda pins
Config Sda = Portd.7
Config Scl = Portd.6
'address of ds1307
Const Ds1307w = &HD0                                        ' Addresses of Ds1307 clock
Const Ds1307r = &HD1
'------------------------------ key --------------------------------------------
Config Pinc.1 = Input
Config Pinc.2 = Input
Config Pinc.3 = Input
Config Pinc.4 = Input
'------------------------------------------------------------------------------
Config Debounce = 30

Dim A As Byte , B As Byte , Data1 As Byte , C As Byte

Dim Seco As Byte , Mine As Byte , Hour As Byte

'----------------------------------------------------------------------------
Cursor Off
'-----------------------------
Cls
Locate 1 , 6
Lcd "Hello"
Locate 2 , 1
Lcd "WWW.elec4u.ir"
Wait 2

For A = 1 To 15
 Shiftlcd Left
Waitms 300
Next

Cls
'-------------------------------------------------------------------------------
Main:
Do
         Gosub Ds1307
         Gosub 24_12
         Gosub Chekkey

Loop
'-------------------------------------------------------------------------------
Ds1307:
        I2cstart                                            ' Generate start code
        I2cwbyte Ds1307w                                    ' send address
        I2cwbyte 0                                          ' start address in 1307
        I2cstart                                            ' Generate start code
        I2cwbyte Ds1307r                                    ' send address
        I2crbyte Seco , Ack                                 'sec
        I2crbyte Mine , Ack                                 ' MINUTES
        I2crbyte Hour , Nack                                ' Hours
        I2cstop

        Seco = Makedec(seco) : Mine = Makedec(mine) : Hour = Makedec(hour)

        If Seco > 59 Then Seco = 0
        If Mine > 59 Then Mine = 0
        If Hour > 23 Then
        Hour = 0
        Gosub Seco
        End If

Return
'-------------------------------------------------------------------------------
 24_12:
 If Pinc.4 = 1 Then Gosub Disply_24
 If Pinc.4 = 0 Then Gosub Disply_12
 Return
'-------------------------------------------------------------------------------
Disply_24:

         Locate 1 , 1
         Lcd "Time = " ; Hour ; ":" ; Mine ; ":" ; Seco ; "      "
         Locate 2 , 6
         Lcd "(24)"
Return

'-------------------------------------------------------------------------------
Disply_12:

         If Hour = 0 Then Hour = 12
         If Hour > 12 Then Hour = Hour - 12

         Locate 1 , 1
         Lcd "Time = " ; Hour ; ":" ; Mine ; ":" ; Seco ; "      "
         Locate 2 , 6
         Lcd "(12)"
Return
'-------------------------------------------------------------------------------
Chekkey:

         Debounce Pinc.1 , 0 , Seco , Sub
         Debounce Pinc.2 , 0 , Mine , Sub
         Debounce Pinc.3 , 0 , Hour , Sub

Return
'---------------------------------------------
Seco:
         Incr Seco
         If Seco > 59 Then Seco = 0
         Seco = Makebcd(seco)
         I2cstart                                           ' Generate start code
         I2cwbyte Ds1307w                                   ' send address
         I2cwbyte 0                                         ' starting address in 1307
         I2cwbyte Seco
         I2cstop
Return

'-------------------------------------
Mine:
         Incr Mine
         If Mine > 59 Then Mine = 0
         Mine = Makebcd(mine)
         I2cstart                                           ' Generate start code
         I2cwbyte Ds1307w                                   ' send address
         I2cwbyte 1                                         ' starting address in 1307
         I2cwbyte Mine
         I2cstop
Return
'-------------------------------------

Hour:
         Incr Hour
         If Hour > 23 Then Hour = 0
         Hour = Makebcd(hour)
         I2cstart                                           ' Generate start code
         I2cwbyte Ds1307w                                   ' send address
         I2cwbyte 2                                         ' starting address in 1307
         I2cwbyte Hour
         I2cstop

Return
'-------------------------------------

End
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Ditulis oleh pada Minggu, Maret 27, 2011 in Bascom AVR, Microprocessor, Mikrokontroler, Proteus

 

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