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sending ACK via Xmega USB
Hello, In the USB DFU Flip protocol: http://www.atmel.com/Images/doc8457.pdf, in page 6, Figure 6-1, after getting the dfu command, the USB device need to send ACK package. How it...
Tuesday, 29 December 2015 - 11:48
Xmega USB Desctiptors
Hello, I set a USB descriptions:   Device description: const USB_Descriptor_Device_t PROGMEM Xmega_DeviceDescriptor = { .Header = {.Size = 0x0012, .Type =...
Tuesday, 15 December 2015 - 11:47
Xmega USB Bootloader
      Hello, I found a git of DFU USB Bootloader: https://github.com/ganzziani/XMEGA-USB_Bootloader The lsusb, shows the xmega as a USB device, but when I try to:...
Sunday, 29 November 2015 - 11:37
Converting ASF src folder to Eclipse
Hi, I am using Eclipse with avr plugin.  And every time I use an ASF code, I start to change the includes paths for about hour or two. I wanted to know is there a better way...
Sunday, 22 November 2015 - 15:09
Xmega USB Bootloader - invoking bootloader from application
Hello, I'm using https://github.com/nonolith/USB-XMEGA/tree/master/bootloader USB Bootloader.   I uploaded the hex file avrdude -px256a3u -cavrisp2 -u -e -U boot:w:...
Wednesday, 11 November 2015 - 15:30
Xmega twi master problem
Hi, My xmega is connected to a temperature sensor, when the Xmega is the only Master. I took mojo-chan's twi master code: https://github.com/mojo-chan/xmega_twi/blob/master/...
Wednesday, 21 October 2015 - 15:42
fonts in Monochrome graphical display system
Hello, I am using Xmega with oled display, with the gfx_mono display framework. I want to make a bigger size font. I tried to find a bigger font but I didn't found and also I...
Monday, 19 October 2015 - 13:48
Xmega64a3u reset to bootloader from application
Hi, I want to make 2 functions, one to reset to application code and other to reset to bootloader code. I'm using DFU bootloader from Atmel's site. Can anyone paste me the source...
Monday, 19 October 2015 - 11:53
region 'text' overflowed
Hello, I'm trying to set up u8glib Monochrom Graphics Library using Xmega patch: https://code.google.com/r/arduin...   The problem is that when I compile the project I get...
Tuesday, 6 October 2015 - 14:18
Xmega usb clock using Pll
Hi, I want to set the system clock to 2MHZ and the usb clock to use pll (x24) to 48MHZ.   I set the settings in the conf_clock.h file: #ifndef CONF_CLOCK_H_INCLUDED #define...
Thursday, 10 September 2015 - 10:47
Flash user signature row using dfu
Hi, how can I flash user signature row using Dfu-programmer?
Wednesday, 2 September 2015 - 10:31
ssd1306(SPI) with USB problem on Xmega64a3u
Hi, I am trying to add an usb code to my project. I took the source code of the DFU Bootloader and added it to my oled project. The problem is that now the display is not working...
Thursday, 27 August 2015 - 07:21

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