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Twi slave with bus stuck! (ATXmega128a1u)
These are the settings of the Atxmega128a1u: all clocks are at 32MHz:   #define CONFIG_USBCLK_SOURCE USBCLK_SRC_RCOSC #define CONFIG_OSC_RC32_CAL 32000000UL #define...
Wednesday, 27 April 2016 - 16:05
(ASM) Pin passed as a parameter: how?
Hi, I use xmega128a1u for pilot serial led APA104 (similar at ws1812). I use ASM function for more speed commutation. I need to pass a pin as parameter in my function. My function...
Friday, 13 November 2015 - 14:39
Xboot and API: how work it?
I modified the conf.mk for my ATXmega128A1U. Ubuntu in VirtualBox, it compile and I program the board with Xboot! The Xboot run in bootload section, the led blink.  OK, now I...
Friday, 18 September 2015 - 07:32
Again on TWI in slave mode! (resolve)
I want use the TWI comunication for connect an xmega(slave mode) at other DSP. The protocol I want use is: for write-command: ADDRESS + 8 byte(CMD+DATA+CRC) for read-command:...
Saturday, 15 August 2015 - 16:10
TWI slave and management buffer receive!
Hi, I set my axtmega128A1U in slave mode. My problem is how I can reset the counter of buffer receive. My variable and procedure are: TWI_Slave_t slave; uint8_t recv_data[...
Friday, 17 July 2015 - 19:15
Xboot and I2c: problem with ADDRESS_NEGOTIATION
Hi, I use xmega128A1U with xboot.  When enable "yes" in: USE_I2C_ADDRESS_NEGOTIATION = yesand compile, I have this error: xboot.c:285:25: error: expected expression before...
Friday, 3 July 2015 - 13:43
TWI in slave mode: again on setting mode!
Hi, Xmega128A1U in slave mode for communicate with other micro. I want use twi_slave_setup( thanks BlackSliver !!!  ) on port F with this setting: PORTF_DIR = 0; //...
Friday, 26 June 2015 - 10:52
Xmega in slave mode and echo command
Hi, I use Atxmega128A1U. I want use the xmega in slave mode. I set it in this mode:   spi_master_init(&SPIF); spi_master_setup_device(&SPIF, &spi_device_conf_F,...
Thursday, 4 June 2015 - 15:08
WS2812 and assembler problem!
hi, I have APA104 led, similar at WS2812. I want use the library https://github.com/cpldcpu/light_ws2812   I have some problem with this line:      ...
Friday, 10 April 2015 - 11:02
How can remove usart from my project? ;-)
Hi, I use ATXMEGA128A1U. In my project I use STK600 template. I found these setting on the pin PC2 and PC3 in conf_board.h: #define USART USARTC0 #define...
Tuesday, 11 March 2014 - 08:33
Saturation TX buffer lock the main: why ?
Hi, I use xmega128A1u with 2 interrupt (ADC and Timer0) and in the main I send some data through virtual COM, the application is similar at VuMeter. Code: in the main every 100ms...
Friday, 15 November 2013 - 22:37
Personalize FLIP: is it possible?
Hi, I want use flip for upgrade my devices. The person that use flip is not expert and I want minimize the button of flip: remove erase, blank check,erase...only one button: run...
Friday, 8 November 2013 - 09:50

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