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XMEGA128A4U with Arduino IDE (XmegaDuino)
OK I've found a solution. Flabbergast on Github has very kindly (and cleverly) made a port of Xmegaduino for the xmega128a4u. You need to have a bootloader installed on the...
Saturday, 11 April 2015 - 07:23
Xmega wavtables and ADSR
Ok. my ISR' slook like this: ISR(TCC0_OVF_vect) { accumulator +=accumulatorSteps; waveStep=accumulator>>8; mixer= tri[waveStep]*env; dac.write((tri[waveStep]) *mixer...
Monday, 6 April 2015 - 14:49
Xmega wavtables and ADSR
OK. So I've got two interrupts working. One is outputting a wavetable for the wave. (I'm using 2 256 value triangle wave with maximum value of 4095 for 12 bit.) This interrupt is...
Sunday, 5 April 2015 - 21:05
Xmega wavtables and ADSR
OK. Thanks for the help. One problem I'm having though is getting 2 timer interrupts to function in the same program. Is it possible to have two timer interrupts working next to...
Saturday, 4 April 2015 - 17:28
ATXMEGA128a4u-accesing other USARTs..
OK all sorted. :) Thanks JS.
Sunday, 22 March 2015 - 19:43
XMEGA128A4U with Arduino IDE (XmegaDuino)
I want to know the exact same thing! I got a nice board containing an ATXMEGA128a4u and an ESP8266 module. I'd like to run Xmegaduino on it. Have to work out how a bootloader is...
Sunday, 1 March 2015 - 18:10
Xmega and programming .HEX bootloaders...
xarduino.hex was empty!!! :O I have worked a way around it though it took me a while and the board had been playing up long before this happened or so it seems... I tried...
Thursday, 1 May 2014 - 18:13
Xmega and programming .HEX bootloaders...
Ok. I installed the libusb filter and can now connect but when I try to program I get this: C:\Program Files\arduino-1.0.1-windows-X\arduino-1.0.1\hardware\xmegaduino\bootl oaders...
Thursday, 1 May 2014 - 12:13
Xmega and programming .HEX bootloaders...
Thanks for helping me Clawson. :....) OK I've got AVRdude 5.1. Ive tried this line: avrdude -p ATXMEGA128A3 -c dragon_pdi -U FLASH -P usb Is this right? I get an error saying...
Thursday, 1 May 2014 - 11:33
Xmega and programming .HEX bootloaders...
i'm using a dragon programmer. thru PDI.the device is an atXmega128a3u. :...(
Thursday, 1 May 2014 - 09:57
testing atmegas with scope....
Thanks for the advice. I'm going in to see my tutor on Friday so will ask about using the Universitys' lab scopes for analogue waveform measurement. I've been having a look at...
Wednesday, 12 February 2014 - 18:20
xmega DAC output using timer interrupts
Erik! Thankyou SO much for the help! I've done it! The chip on the Xaduino board is an ATXmega128a3 so I changed DACA to DACB but everything else was the same. I had a look at...
Friday, 13 December 2013 - 17:06

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