[syntax=basic4gl]Rs_output(1) = &H14
Rs_output(2) = &H57
Rs_output(3) = &H75
Rs_output(4) = &H00
Rs_output(5) = &H01[/syntax]
mam taką przykładową syntezę
[syntax=basic4gl]'********************************************************
'AD9834 DDS VFO program
'
' 7.000Mhz to 7.200Mhz Limitted!
' (VFO frequency = IF frequency - Frequency)
' 2013/07/05
' JA2GQP
' BASCOM AVR 2.0.7.5(DEMO version) Compiled
'--------------------------------------------------------
' Function
'
' 1.Upper heterodyne
' 2.RIT operation(-10khz to +10khz)
' 3.STEP(10000,1000,100,10)
' 4.Memory operation is push RIT
' (Frequency and Step)
' 5. Protection operation at the time of transmission
'********************************************************
'
$regfile = "m644pdef.dat" ' specify the used micro
$crystal = 16000000 '16Mhz clock
$hwstack = 254
$swstack = 254
$framesize = 100
'************************************************************
'UART config - serial interface to FT-817
$baud = 9600
Echo Off
'Config Com1 = 4800 , Synchrone = 0 , Parity = None , Stopbits = 2 , Databits = 8 , Clockpol = 0
Config Serialin = Buffered , Size = 100
Config Serialout = Buffered , Size = 100
Enable Interrupts
'--- config port ---
Config Porta = &B00000000 '0=TX,1-6=none
Config Portd = &B00001111 '0=FSYNC,1=SCLK,2=SDATA,3=none
'4=ENC B,5=ENC A,6=STEP,7=RIT
'--- port pullup ---
Porta = &B11111111 'All
Portd = &B11110000 'RIT,STEP,ENC A,ENC B
'--- debounce set ---
Config Debounce = 1
'---LCD port assign ---
Config Lcdpin = Pin , Db4 = Portb.4 , Db5 = Portb.5 , Db6 = Portb.6 , Db7 = Portb.7 , E = Portb.3 , Rs = Portb.2
Echo Off
Config Lcd = 16 * 4
'--- constant data ---
Const If_frq = 9999700 'IF frequency
Const Lw_frq = 7000000 'Lower limit operation frequency
Const Hi_frq = 7200000 'Upper limit operation frequency
Const Def_frq = 7050000 'Operation frequency(initial)
Const Lw_vfo = If_frq - Lw_frq 'VFO lower limit
Const Hi_vfo = If_frq - Hi_frq 'VFO upper limit
Const Def_vfo = If_frq - Def_frq 'VFO operation frequency(initial)
Const Enc_dir = -1 '1:CW up count,-1:CW down count
Const Lw_rit = -10000 'RIT lower limit
Const Hi_rit = 10000 'RIT upper limit
Const Scal = 4.00000 '2^28/2^26 2^26(X'tal 67.108864Mhz)
'--- define subrutine ---
Declare Sub Enc_sub 'Encorder
Declare Sub Dds_sub 'DDS
Declare Sub Lcd_sub 'LCD
Declare Sub Stp_sub 'STEP
Declare Sub Rit_sub 'RIT
Declare Sub Rx_sub 'RX
Declare Sub Tx_sub 'TX
'--- define memory ---
Dim Vfo_dat As Long 'VFO freqency data
Dim Dds_dat As Long 'DDS frequency data
Dim Str_frq As String * 10 'String frequency
Dim Dsp_frq As String * 10 'Display frequency
Dim Sng_wrk As Single 'main channel
Dim Lng_wk1 As Long 'Long work1
Dim Lng_wk2 As Long 'Long work2
Dim Wrd_wk1 As Word 'Word work1
Dim Wrd_wk2 As Word 'Word work2
Dim Wrd_wk3 As Word 'Word work3
Dim Enc_stp As Integer 'Encorder step
Dim Rit_dat As Integer 'RIT data
Dim Int_wrk As Integer 'Integer work
Dim Flg_rit As Byte 'RIT flag
Dim Flg_tx As Byte 'TX flag
Dim Frq_eep As Eram Long 'power off frequency A
Dim Stp_eep As Eram Integer 'EEP STEP data
Dim Flg_enc As Byte 'Encorder dir flag
Dim Rs_output(5) As Byte
Dim Rs_input(5) As Byte
Dim Rs_mode(5)as Byte
Dim Rs_in As Byte
Dim Otrzymanych As Byte
'--------------
'Main roution
'--------------
Main:
Flg_tx = 0
Flg_rit = 0 'RIT flag
If Frq_eep =< 0 Then 'EEP VFO data check
Vfo_dat = Def_vfo 'Initialize VFO data
Frq_eep = Vfo_dat
Else
Vfo_dat = Frq_eep 'Restore VFO data
End If
If Stp_eep =< 0 Then 'EEP STEP data check
Enc_stp = 1000
Stp_eep = Enc_stp 'Initialize STEP data
Else
Enc_stp = Stp_eep
End If 'Restore STEP data
Cursor Off
Cls
Call Lcd_sub 'LCD
Do
If Flg_tx = 0 Then
Debounce Pind.5 , 0 , Enc_sub , Sub 'Encorder
Debounce Pind.6 , 0 , Stp_sub , Sub 'Step
Debounce Pind.7 , 0 , Rit_sub , Sub 'RIT
End If
Debounce Pina.0 , 1 , Rx_sub , Sub 'RX
Debounce Pina.0 , 0 , Tx_sub , Sub 'TX
If Flg_rit = 1 Then
Dds_dat = Vfo_dat - Rit_dat
Else
Dds_dat = Vfo_dat
End If
If Flg_tx = 1 Then
Dds_dat = Vfo_dat
End If
Call Dds_sub
Loop
End
'-----------------------------
'Encoder check,Create DDS data
'-----------------------------
Sub Enc_sub
If Pind.4 = 1 Then
Flg_enc = 0 'Up
Else
Flg_enc = 1 'down
End If
Int_wrk = Enc_stp * Enc_dir
If Flg_enc = 0 Then
Lng_wk1 = Vfo_dat + Int_wrk 'Up
Lng_wk2 = Rit_dat + Enc_stp
Else
Lng_wk1 = Vfo_dat - Int_wrk 'down
Lng_wk2 = Rit_dat - Enc_stp
End If
If Flg_rit = 1 Then
Rit_dat = Lng_wk2
Else
Vfo_dat = Lng_wk1
Rit_dat = 0
End If
If Vfo_dat > Lw_vfo Then 'VFO lower limit check
Vfo_dat = Lw_vfo
End If
If Vfo_dat < Hi_vfo Then 'VFO upper limit check
Vfo_dat = Hi_vfo
End If
If Rit_dat < Lw_rit Then 'RIT lower limit check
Rit_dat = Lw_rit
End If
If Rit_dat > Hi_rit Then 'RIT upper limit check
Rit_dat = Hi_rit
End If
Call Lcd_sub
End Sub
'-----------------------------
'AD9834(DDS) Data write
'-----------------------------
Sub Dds_sub
Sng_wrk = Dds_dat * Scal
Lng_wk1 = Sng_wrk
Wrd_wk1 = Lng_wk1 And &H3FFF
Wrd_wk2 = Wrd_wk1 Or &H4000
Shift Lng_wk1 , Right , 14
Wrd_wk3 = Lng_wk1 Or &H4000
Wrd_wk1 = &H2000
Reset Portd.0
Shiftout Portd.2 , Portd.1 , Wrd_wk1 , 0
Shiftout Portd.2 , Portd.1 , Wrd_wk2 , 0
Shiftout Portd.2 , Portd.1 , Wrd_wk3 , 0
Set Portd.0
End Sub
'-----------------------------
'LCD Data write
'-----------------------------
Sub Lcd_sub
Cls
Locate 1 , 1
Lng_wk1 = If_frq
Lng_wk1 = If_frq - Vfo_dat
Str_frq = Str(lng_wk1)
Str_frq = Format(str_frq , "00.000000")
Dsp_frq = Left(str_frq , 3) + Mid(str_frq , 4 , 3) + "." + Mid(str_frq , 7 , 3)
Lcd "F:" ; Dsp_frq ; "Mhz"
Locate 2 , 1
Lcd "S: "
Locate 2 , 3
Lcd Enc_stp
If Flg_rit = 1 Then
Locate 2 , 8
Lcd "R:"
Str_frq = Str(rit_dat)
Str_frq = Format(str_frq , "00.000")
Locate 2 , 10
Lcd Str_frq
Else
Locate 2 , 8
Lcd " JA2GQP"
End If
End Sub
'-----------------------------
'Step
'-----------------------------
Sub Stp_sub
Select Case Enc_stp
Case 10000:
Enc_stp = 1000 '1000
Case 1000:
Enc_stp = 100 '100
Case 100:
Enc_stp = 10 '10
Case 10:
Enc_stp = 10000 '10000
Case Else:
Enc_stp = 1000 '1000(initial)
End Select
Call Lcd_sub
End Sub
'-----------------------------
'RIT
'-----------------------------
Sub Rit_sub
If Flg_rit = 0 Then
Rit_dat = 0
Flg_rit = 1
Frq_eep = Vfo_dat 'Save VFO data
Stp_eep = Enc_stp 'Save STEP data
Else
Flg_rit = 0
End If
Call Lcd_sub
End Sub
'-----------------------------
'RX
'-----------------------------
Sub Rx_sub
If Flg_tx = 1 Then
Flg_tx = 0 'TX flag rest
Locate 1 , 1
Lcd "F"
End If
End Sub
'-----------------------------
'TX
'-----------------------------
Sub Tx_sub
If Flg_tx = 0 Then
Flg_tx = 1 'TX flag set
Locate 1 , 1
Lcd "T"
End If
End Sub[/syntax]Statystyki: Napisane przez slawek3000 — 10 sty 2015, o 13:53
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