Transfer Files from Arduino to Casio-FX-CG20
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- SimonLothar
- Senior Member
-
- Posts: 605
- Joined: Sat Sep 15, 2012 6:59 am
- Location: Krautland ****
- Calculators: Casio fx-7400GII, Casio fx-7400GII (SH4), Casio fx-9750GII, Casio fx-9750GII (SH4), Casio fx-9860G, Casio fx-9860G SD, Casio fx-9860G Slim, Casio fx-9860GII SD, Casio fx-9860GII SD Power Graphic 2, Casio Classpad 330 plus, Casio fx-CG20, Casio fx-CG50, Casio Classpad fx-CP400
Transfer Files from Arduino to Casio-FX-CG20
by SimonLothar » Wed Apr 11, 2018 6:05 am
What is the calculator's response to the 0x45 command? Usually you have to wait for a response-Packet (F. i. ACK) after sending a command or a data packet.
...
Serial.write("56");//checksum(calculated from everything after command)
...wait for ACK
sendData("12345678");
...wait for ACK
...
...
Serial.write("56");//checksum(calculated from everything after command)
...wait for ACK
sendData("12345678");
...wait for ACK
...
I'll be back!
- randomrguy
- Junior Member
- Posts: 16
- Joined: Tue Apr 10, 2018 10:55 pm
- Calculators: Casio fx-CG20
Re: Transfer Files from Arduino to Casio FX CG20
by randomrguy » Wed Apr 11, 2018 6:27 am
Thank you, im gonna try that today. So everything else looks fine? And i just saw that some of my comments are missing, i'm adding them now. What are the bytes of your file transfer exmaple for(commented with /???)?
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