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Frank
18.01.2013, 16:33
Ein Programm das www.dh2faa.de (http://www.dh2faa.de/) bereitgestellt hat. Auf dessen Webseite wird es noch etwas mehr erläutert! Es zeigt wie sich handelsübliche Funksteckdosen einfach mit RN-Avr Universal ansteuern lassen. Dazu muss lediglich das RFM12b Modul bei RN-Avr Universal bestückt sein.





'================================================= ==============================
'
' RN-AVR-Universal Funk 28.04.2012
'
' + RFM12 433 als OOK Sender
'
' usb__mon Version 3.0
'
' www.dh2faa.de (http://www.dh2faa.de)
'
'================================================= ==============================
'
' Compiliert mit Bascom 2.0.7.3
'
'================================================= ==============================
'
'
' |---------------|
' | |
' PB6 MISO SDO + + nSEL PB4 /SS
' | |
' nIRQ + QQ o + SCK PB7 SCK
' | QQ ooo |
' VCC --R=1K--- FSK/DATA/nFFS + QQ o o o + SDI PB5 MOSI
' | QQ ooo |
' PD2 INT0 DCLK/CFIL/FFIT + QQ o + nINT/VDI
' | QQ |
' CLK + QQ + GND GND
' | QQ |
' nRES + QQ RFM12 + Vdd Vcc
' | |
' GND + + ANT 19cm Draht
' | |
' |---------------|
'
'================================================= ==============================

'-------------------------------------------------------------------------------
'Compilereinstellungen
'-------------------------------------------------------------------------------
$regfile = "m644pdef.dat"
$hwstack = 40
$swstack = 50
$framesize = 60
$crystal = 8000000
$baud = 64000 ' USB Speed

'-------------------------------------------------------------------------------
'config
'-------------------------------------------------------------------------------
Config Watchdog = 1024
'UART für USB, buffered
Config Serialin = Buffered , Size = 20
' Status LED
Statusled Alias Portd.6
Config Statusled = Output
Reset Statusled

'-------------------------------------------------------------------------------
'SPI Hardware
Config Spi = Hard , Interrupt = Off , Data Order = Msb , Master = Yes , Polarity = Low , Phase = 0 , Clockrate = 4 , Noss = 1
'SPI_SS wird selbst gesteuert
Spi_cs Alias Portb.4
Config Spi_cs = Output ' SS

'-------------------------------------------------------------------------------
' const
'-------------------------------------------------------------------------------
'Version
Const Weburl = "www.dh2faa.de (http://www.dh2faa.de)"
Const Software = "USB__MON Version 3.0"
Const Hardware = "RN-AVR Universal Funk"
'ASCII Carriage Return
Const Asc_cr = 13
'eeprom adressen
Const E_adr_system = 0
Const E_adr_unit = 7
Const E_adr_poweradr = 16

'RFM-12 Power
Const Lowp = &H9857
Const Midp = &H9854
Const Higp = &H9850

'-------------------------------------------------------------------------------
' Declare Subroutine and Functions
'-------------------------------------------------------------------------------
Declare Sub Resetall
Declare Sub Init
Declare Sub Verarbeite_usb
Declare Sub Ausgabe_infodaten
Declare Sub Ausgabe_steckdose
Declare Sub Init_funkmodul
Declare Sub Spi_send(byval W_cmd2spi As Word)
Declare Sub Sende_0
Declare Sub Sende_1
Declare Sub Sende_f
Declare Sub Schalte
Declare Sub Sende_synch
Declare Sub Sender_ein
Declare Sub Sender_aus
Declare Sub Setsys
Declare Sub Setswi
Declare Sub Setsta
Declare Sub Save01
'-------------------------------------------------------------------------------
' Globale Variablen
'-------------------------------------------------------------------------------
Dim S_cin As String * 1
Dim S_cmd As String * 30
Dim S_cmd2 As String * 6

Dim B_mydebug As Byte
'
Dim W_rfpower As Word
Dim B_spio(2) As Byte

'funk433 ook
Dim S_system As String * 5
Dim S_unit As String * 5
Dim S_zustand As String * 2
Dim S_tx_data As String * 12
Dim S_bit As String * 1
Dim B_index As Byte
Dim B_repeat As Byte
Dim I_tx_delay As Integer
Dim S_help5 As String * 5
Dim S_help2 As String * 2

'-------------------------------------------------------------------------------
' Programmbereich
'-------------------------------------------------------------------------------
'-------------------------------------------------------------------------------
' Start
'-------------------------------------------------------------------------------

' Init. var.
B_mydebug = 0
I_tx_delay = 340

' Meldungen ausgeben
Call Ausgabe_infodaten
'Init SPI state and pins.
Print "Init SPI...";
Spiinit
Print "Init RFM12"
Call Init_funkmodul
'Leistung holen aus eeprom
Readeeprom W_rfpower , E_adr_poweradr
If W_rfpower = &HFFFF Then
W_rfpower = Higp
Writeeeprom W_rfpower , E_adr_poweradr
End If
'Set Power
Call Spi_send(w_rfpower)
Print "RFPower=" ; Hex(w_rfpower)

'Hole zuletzt gespeicherte Daten für system und unit
Readeeprom S_system , E_adr_system
Readeeprom S_unit , E_adr_unit
'
S_zustand = "0f" '0f=ein f0=aus
'Ausgabe der gespeicherten Werte
Call Ausgabe_steckdose

'Signalisiere durch leuchten der LED 1 sek. das Hauptschleife startet
Reset Statusled
Wait 1
Set Statusled
'Erlaube Interrupts damit Pufferung des UART/USB funktioniert
Enable Interrupts

'-------------------------------------------------------------------------------
' Hauptschleife
'-------------------------------------------------------------------------------
Do
Call Verarbeite_usb
Loop


'================================================= ==============================
' Hier ist der Code für Funktionen und Prozeduren
'================================================= ==============================

'-------------------------------------------------------------------------------
' Komplettreset des Systems via watchdog
'-------------------------------------------------------------------------------
Sub Resetall
Start Watchdog
Do
Loop
End Sub


'-------------------------------------------------------------------------------
' Ausgabe der Infodaten
'-------------------------------------------------------------------------------
Sub Ausgabe_infodaten
Print Weburl
Print "SW:" ; Software
Print "HW:" ; Hardware
End Sub

'-------------------------------------------------------------------------------
' Eingaben via USB verarbeiten
'-------------------------------------------------------------------------------
Sub Verarbeite_usb
If Ischarwaiting() > 0 Then
S_cmd = ""
S_cin = ""
Do
If Ischarwaiting() = 1 Then
S_cin = Waitkey()
S_cmd = S_cmd + S_cin
End If
Loop Until Asc(s_cin) = Asc_cr Or Len(s_cmd) >= 25

S_cmd = Lcase(s_cmd)
If B_mydebug = 1 Then Print ">" ; S_cmd ; "<"
S_cmd2 = Left(s_cmd , 6)
Select Case S_cmd2
Case "debug1" : B_mydebug = 1
Case "debug0" : B_mydebug = 0
Case "reset0" : Call Resetall
Case "getver" : Call Ausgabe_infodaten
Case "setsys" : Call Setsys
Case "setswi" : Call Setswi
Case "setsta" : Call Setsta
Case "getsys" : Print S_system
Case "getswi" : Print S_unit
Case "getsta" : Print S_zustand
Case "save01" : Call Save01
Case "setpwl" :
W_rfpower = Lowp
Call Spi_send(w_rfpower)
Writeeeprom W_rfpower , E_adr_poweradr
Case "setpwm" :
W_rfpower = Midp
Call Spi_send(w_rfpower)
Writeeeprom W_rfpower , E_adr_poweradr
Case "setpwh" :
W_rfpower = Higp
Call Spi_send(w_rfpower)
Writeeeprom W_rfpower , E_adr_poweradr
Case Else : Print "Häh?"
End Select
Clear Serialin
End If
End Sub

'-------------------------------------------------------------------------------
' Initialisierung des Funkmoduls
'-------------------------------------------------------------------------------
Sub Init_funkmodul
Dim Widat As Word
Waitms 50
Restore Init_data
Do
Read Widat
If Widat = &HFFFF Then
Exit Do
End If
Call Spi_send(widat)
Print Hex(widat) ; ":" ;
Waitms 50
Loop
Print "-"
End Sub

'-------------------------------------------------------------------------------
' Daten an Funkmodul mittels SPI senden
'-------------------------------------------------------------------------------
Sub Spi_send(byval W_cmd2spi As Word)
B_spio(1) = High(w_cmd2spi)
B_spio(2) = Low(w_cmd2spi)
Reset Spi_cs
Spiout B_spio(1) , 2
Set Spi_cs
End Sub

'-------------------------------------------------------------------------------
' Senden 0 über die Funkstrecke
'-------------------------------------------------------------------------------
Sub Sende_0
Call Sender_ein
Waitus I_tx_delay
Call Sender_aus
Waitus I_tx_delay
Waitus I_tx_delay
Waitus I_tx_delay
'
Call Sender_ein
Waitus I_tx_delay
Call Sender_aus
Waitus I_tx_delay
Waitus I_tx_delay
Waitus I_tx_delay
End Sub

'-------------------------------------------------------------------------------
' Senden F über die Funkstrecke
'-------------------------------------------------------------------------------
Sub Sende_f
Call Sender_ein
Waitus I_tx_delay
Call Sender_aus
Waitus I_tx_delay
Waitus I_tx_delay
Waitus I_tx_delay
'
Call Sender_ein
Waitus I_tx_delay
Waitus I_tx_delay
Waitus I_tx_delay
Call Sender_aus
Waitus I_tx_delay
End Sub

'-------------------------------------------------------------------------------
' Senden 1 über die Funkstrecke
'-------------------------------------------------------------------------------
Sub Sende_1
Call Sender_ein
Waitus I_tx_delay
Waitus I_tx_delay
Waitus I_tx_delay
Call Sender_aus
Waitus I_tx_delay
'
Call Sender_ein
Waitus I_tx_delay
Waitus I_tx_delay
Waitus I_tx_delay
Call Sender_aus
Waitus I_tx_delay
End Sub

'-------------------------------------------------------------------------------
' Senden synchrondaten über die Funkstrecke
'-------------------------------------------------------------------------------
Sub Sende_synch
Call Sender_ein
Waitus I_tx_delay
Call Sender_aus
For B_index = 1 To 31
Waitus I_tx_delay
Next
End Sub

'-------------------------------------------------------------------------------
' Sende eines kompletten Funkblocks bestehend aus System, Unit und Zustand
'-------------------------------------------------------------------------------
Sub Schalte
S_tx_data = S_system + S_unit + S_zustand
Call Ausgabe_steckdose
'Disable Interrupts
For B_repeat = 1 To 3
For B_index = 1 To Len(s_tx_data)
S_bit = Mid(s_tx_data , B_index , 1)
Select Case S_bit
Case "1"
Call Sende_1
Case "0"
Call Sende_0
Case "f"
Call Sende_f
End Select
Next I1
Call Sende_synch
'Enable Interrupts
Next Repeat
End Sub

'-------------------------------------------------------------------------------
' Einschalten des Senders, Status LED einschalten
'-------------------------------------------------------------------------------
Sub Sender_ein
Reset Statusled
Call Spi_send(&H8278)
End Sub
'-------------------------------------------------------------------------------
' Ausschalten des Senders, Status LED ausschalten
'-------------------------------------------------------------------------------
Sub Sender_aus
Set Statusled
Call Spi_send(&H8258)
End Sub

'-------------------------------------------------------------------------------
' Systemwert aus USB-Kommando ermitteln (setsys=xxxxx)
'-------------------------------------------------------------------------------
Sub Setsys
If Len(s_cmd) >= 12 Then
S_system = Mid(s_cmd , 8 , 5)
Call Ausgabe_steckdose
Else
Print "Err:>" ; S_cmd ; "<"
End If
End Sub

'-------------------------------------------------------------------------------
' Unitwert aus USB-Kommando ermitteln (setswi=xxxx)
'-------------------------------------------------------------------------------
Sub Setswi
If Len(s_cmd) >= 12 Then
S_unit = Mid(s_cmd , 8 , 5)
Call Ausgabe_steckdose
Else
Print "Err:>" ; S_cmd ; "<"
End If
End Sub
'-------------------------------------------------------------------------------
' Zustandswert aus USB-Kommando ermitteln (setsta=xx), dann schalten
'-------------------------------------------------------------------------------
Sub Setsta
If Len(s_cmd) >= 9 Then
S_zustand = Mid(s_cmd , 8 , 2)
Call Schalte
Else
Print "Err:>" ; S_cmd ; "<"
End If
End Sub
'-------------------------------------------------------------------------------
' systemwert und Unitwert in EEPROM speichern
'-------------------------------------------------------------------------------
Sub Save01
Writeeeprom S_system , E_adr_system
Writeeeprom S_unit , E_adr_unit
End Sub

'-------------------------------------------------------------------------------
' Ausgabe der Daten einer Steckdose
'-------------------------------------------------------------------------------
Sub Ausgabe_steckdose
Print "System:" ; S_system ; " Unit:" ; S_unit ; " Zustand:" ; S_zustand
End Sub

End
'================================================= ==============================
' Datenbereich (im Flash)
'================================================= ==============================
Init_data:
'
Data &H0000%
Data &H8097% 'Configuration: 433MHz-Band, 12pf
Data &H8258% 'Power Management: ES, EX, ET off
Data &HA620% 'Frequency: 433.92MHz
Data &HC623% 'Data Rate Command
Data &H9088% 'RX Control: 134kHz, -97dbm --- wird nicht benötigt
Data &HC2AC% 'Data Filter Command Digital,slow, Threshold 4
Data &HCA81% 'FIFO low, synchron 2Bytes
Data &HC4D4% 'AFC VDI=high, no restric
Data &H9850% 'TX Control, 90KHz, -0dB = max
Data &HE001% 'wake-up
Data &HC800% 'low duty-cycle D=0
Data &HCC77% 'PLL Settings
Data &HC000% 'low battery, clock 10 MHz
' ende markierung
Data &HFFFF%
'-------------------------------------------------------------------------------