Hello Erich,
The i2c scanner is seeing $38, should i still shift to $70?
Cheers
Jan
Verstuurd vanaf mijn iPad
> Op 9 nov. 2018 om 22:30 heeft Jan Kromhout via Amforth-devel
> <amforth-devel@lists.sourceforge.net> het volgende geschreven:
>
> Thanks Erich,
>
> Do I need this to start every time I use I2C
>
> i2c.init.default
>
> Cheers,
>
> Jan
>
>> Op 9 nov. 2018, om 20:56 heeft Erich Wälde <ew.fo...@nassur.net> het
>> volgende geschreven:
>>
>> Hello Jan,
>>
>> your i2c address: "$38", is this the 7bit address? You might
>> need to shift it by one position to "$70".
>>
>> Just an idea.
>> Cheers,
>> Erich
>>
>> Jan Kromhout writes:
>>
>>> Hi,
>>>
>>> This is my first step on the I2C road.
>>> I have a Gravitech shield for the Arduino, that work well.
>>> The code is very simple, and I have translate it to Forth.
>>> The display is not working.
>>> I include the Forth code. What is wrong?
>>> Thangs for any help.
>>>
>>> Cheers,
>>>
>>> Jan
>>>
>>> \ Gravitech display, I2C Generic
>>>
>>> marker --gravitech--
>>>
>>> $38 constant 7SEG \ I2C address for 7-Segment
>>>
>>> / Configure 7-Segment to 12mA segment output current, Dynamic mode,
>>> / and Digits 1, 2, 3 AND 4 are NOT blanked
>>>
>>> : init7SEG
>>> 7SEG i2c.begin
>>> 0 7SEG i2c.c!
>>> %01000111 7SEG i2c.c!
>>> i2c.end
>>> ;
>>>
>>> : Send7SEG ( Digit Number )
>>> 7SEG i2c.begin
>>> swap 7SEG i2c.c! \ Digit
>>> 7SEG i2c.c! \ Number
>>> i2c.end
>>> ;
>>>
>>>
>>> /* Configure 7-Segment to 12mA segment output current, Dynamic mode,
>>> and Digits 1, 2, 3 AND 4 are NOT blanked */
>>>
>>> Wire.beginTransmission(_7SEG);
>>> Wire.write(0);
>>> Wire.write(B01000111);
>>> Wire.endTransmission();
>>>
>>>
>>> /***************************************************************************
>>> Function Name: Send7SEG
>>>
>>> Purpose:
>>> Send I2C commands to drive 7-segment display.
>>> ****************************************************************************/
>>>
>>> void Send7SEG (byte Digit, byte Number)
>>> {
>>> Wire.beginTransmission(_7SEG);
>>> Wire.write(Digit);
>>> Wire.write(Number);
>>> Wire.endTransmission();
>>> }
>>>
>>>
>>> _______________________________________________
>>> Amforth-devel mailing list for http://amforth.sf.net/
>>> Amforth-devel@lists.sourceforge.net
>>> https://lists.sourceforge.net/lists/listinfo/amforth-devel
>>
>>
>> --
>> May the Forth be with you ...
>>
>>
>> _______________________________________________
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>> Amforth-devel@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/amforth-devel
>
>
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> Amforth-devel@lists.sourceforge.net
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