Code:
$regfile = "m168def.dat"
$regfile = "M32def.dat" ' chip
$crystal = 16000000 ' frequenz
$baud = 19200 ' baud rate

$hwstack = 32 ' default use 32 for the hardware stack
$swstack = 10 ' default use 10 for the SW stack
$framesize = 40 ' default use 40 for the frame space
$lib "I2C_TWI.LBX"

Config Scl = Portc.0 ' we need to provide the SCL pin name
Config Sda = Portc.1 ' we need to provide the SDA pin name
Config Twi = 100000 ' wanted clock frequency
'Twbr = 12 'bit rate register 'will set TWBR and TWSR
'Twsr = 0 'pre scaler bits

Config Lcdpin = Pin , Db4 = Portb.3 , Db5 = Portb.2 , Db6 = Portb.1 , Db7 = Portb.0 , E = Portb.5 , Rs = Portb.7 ' Pinbelegung "LCD-Port)"
Config Lcd = 20 * 4a , Chipset = Ks077 ' LCD 204 DIP 20x4
'Config Lcd = 16 * 2 , Chipset = Dogm163v5 , Contrast = &H702 ' EA DOGM162W-A
Config Portb = Output
Config Lcdbus = 4

Config Portc.6 = Output 'Toggle bei jeder Messung die LED C.6
Config Portc.7 = Output 'Temperatur unter 0 °C LED C.7

'*************************************************************************'
'******************************* VARIABLES *******************************'
Dim ___lcdno As Bit
Dim I2c_byte As Byte
Dim Loops1 As Byte
Dim Count As Byte
Dim Slope As Byte
Dim Temp1 As Integer
Dim Temp2 As Integer
Dim Temp3 As Integer
Dim Temp_cor As Integer
Dim Temp3_s As String * 16
Dim Temp_c As Integer
Dim Ds1621_i2c_address As Integer
Dim Ds1621_i2c_r_address As Integer
'*************************************************************************'
Config I2cdelay = 800
Initlcd
Deflcdchar 1 , 3 , 3 , 32 , 32 , 32 , 32 , 32 , 32 ' replace ? with number (0-7)
Cls
Cursor Off Noblink 'hide cursor
'*************************************************************************'
'******************************** PROGRAM ********************************'

'***** Innen
Temp_c_loop:
Ds1621_i2c_address = 144
Ds1621_i2c_r_address = 145
Temp_cor = 0
Gosub Get_ds1621_temperature

Print "oben"
Print "Temp1" ; " " ; Temp1 ; " " ; "Temp2" ; " " ; Temp2 ; " " ; "Temp3" ; " " ; Temp3 ; " " ; "Temp_c" ; " " ; Temp_c 'Test auf das Terminal
Print " "

Temp1 = Temp_c / 10 'get hundreds tens ones xxx,'
Temp1 = Abs(temp1)

Temp2 = Temp_c / 10 'get 1/10 ,x'
Temp2 = Temp2 * 10
Temp2 = Temp_c - Temp2
Temp2 = Abs(temp2)
Temp3 = Temp1 * 10
Temp3 = Temp3 + Temp2
Temp3 = Temp3 + Temp_cor ' fuer den Korrekturfaktor
Temp3_s = Str(temp3) ' der Formatbefehl erfordert einen String

Toggle Portc.6 'Toggle bei jeder Messung

Locate 1 , 1
If Temp_c < 0 Then Lcd "-"; 'print "-" if temp_c is negative'
Locate 1 , 2
Lcd Format(temp3_s , "00.0") ; Chr(1) ; "C Innen" 'print xxx.x C Wohnraum'

Print "unten"
Print "Temp1" ; " " ; Temp1 ; " " ; "Temp2" ; " " ; Temp2 ; " " ; "Temp3" ; " " ; Temp3 ; " " ; "Temp_c" ; " " ; Temp_c 'Test auf das Terminal
Print " "

Wait 1
'Goto Temp_c_loop ' nur bei einer Temperatur


'***** Aussen
'Temp_c_loop:
Ds1621_i2c_address = 146
Ds1621_i2c_r_address = 147
Temp_cor = 0
Gosub Get_ds1621_temperature

Temp1 = Temp_c / 10 'get hundreds tens ones xxx,'
Temp1 = Abs(temp1)

Temp2 = Temp_c / 10 'get 1/10 ,x'
Temp2 = Temp2 * 10
Temp2 = Temp_c - Temp2
Temp2 = Abs(temp2)
Temp3 = Temp1 * 10
Temp3 = Temp3 + Temp2 ' fuer den Korrekturfaktor
Temp3_s = Str(temp3) ' der Formatbefehl erfordert einen String

Locate 2 , 1
If Temp_c < 0 Then Lcd "-"; 'print "-" if temp_c is negative'

Locate 2 , 2
If Temp1 < 10 Then
Lcd " " ; Format(temp3_s , "0.0") ; Chr(1) ; "C Aussen" ' unter 10 C print x.x C Aussen'
Else ' über 10 C print xx.x C Aussen'
Lcd Format(temp3_s , "00.0") ; Chr(1) ; "C Aussen"
End If

'Print "Temp1" ; " " ; Temp1 ; " " ; "Temp2" ; " " ; Temp2 ; " " ; "Temp3" ; " " ; Temp3 'Test auf das Terminal

Wait 1
Goto Temp_c_loop

'*************************************************************************'
'****************************** SUBROUTINES ******************************'
Get_ds1621_temperature:

For Loops1 = 1 To 2
Ds1621_start_convert:
I2cstart
I2cwbyte Ds1621_i2c_address
I2cwbyte &HEE
I2cstop
Waitms 25

Ds1621_check_conversion_done:
I2cstart
I2cwbyte Ds1621_i2c_address
I2cwbyte &HAC
I2cstop
Waitms 25
I2cstart
I2cwbyte Ds1621_i2c_r_address
I2crbyte I2c_byte , Nack
I2cstop
Waitms 25
Temp1 = I2c_byte And 1
Temp2 = I2c_byte And 128
If Temp1 = 1 Then If Temp2 = 128 Then Goto Ds1621_check_conversion_done

Ds1621_read_temp:
I2cstart
I2cwbyte Ds1621_i2c_address
I2cwbyte &HAA
I2cstop
Waitms 25
I2cstart
I2cwbyte Ds1621_i2c_r_address

I2crbyte Temp_c , Nack
If Temp_c > 127 Then Temp_c = Temp_c + &HFF00
Temp_c = Temp_c * 100

Ds1621_read_count:
I2cstart
I2cwbyte Ds1621_i2c_address
I2cwbyte &HA8
I2cstop
Waitms 25
I2cstart
I2cwbyte Ds1621_i2c_r_address
I2crbyte Count , Nack
I2cstop
Waitms 25

Ds1621_read_slope:
I2cstart
I2cwbyte Ds1621_i2c_address
I2cwbyte &HA9
I2cstop
Waitms 25
I2cstart
I2cwbyte Ds1621_i2c_r_address
I2crbyte Slope , Nack
I2cstop
Waitms 25

Temp1 = Count * 100
Temp2 = Slope * 100

Temp2 = Temp2 - Temp1
Temp1 = Temp2 / Slope

Temp_c = Temp_c - 25
Temp_c = Temp_c + Temp1

Temp_c = Temp_c / 10 'get rid of last digit xxxxx becomes xxxx'
I2cstop
Next
Return
Das ist der Code, ist für die Abfrage des Temp Sens auf i2c. Ist aus nem anderen Thread. Habe gelesen das hat was mit der mcs lib zu tun. Könnte die jemand vllt uppen?

MfG
Placa