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Discussion Title Created date
array of pointer to structure
Hi I have a problem I am trying to create a module for the USART of the Xmega256A3BU, the way I planned is something like this I have 4 file in the module USART.c USART.h USART_CI...
Tuesday, 26 August 2014 - 04:15
what does this means
I have a question I find a program and I understand it well but it has a structure But one of the variables its declared like this uint16_t data1 : 5; What does the : mean I...
Monday, 18 February 2013 - 21:42
bootloader restarting
Hello I have a question I am doing a boot loader, using AVR GCC and AS6 build 1996, I use this boot loader in an atmega16 and it´s working fine, but when I try to use it in an...
Friday, 25 January 2013 - 19:51
Watchdog and Boot loader question
Hi I have a boot loader question, I have made my boot loader but I am improving it, I want to incorporate a watchdog reset. (My actual reset is a timer with a jump instruction to...
Friday, 4 January 2013 - 01:15
Xmega clock question
XMEGA clock question Hello, I am starting using XMEGA I bought an XMEGA-A3BU Xplained (XMEGA256A3BU) I started using the GPIO´s and its really simple well I thinks that I am just...
Monday, 24 December 2012 - 06:11
TWI I2C problem
Hello I was using the hardware TWI with a serial EEPROM AT24C256 and I was working fine reading and writing data into it with no problem suddenly, it stopped working, I think the...
Monday, 12 November 2012 - 18:59
+/- 12vdc with 24vdc
Hello: I have a question I need to create +/- 12 vdc and I only have a 24 vdc power supply, so I think, put to capacitors in series and use the center as my ground, this giving me...
Wednesday, 7 November 2012 - 05:31
USART wake up
Hello I have a question, I am using an Attiny1634, running at 3.6864 Mhz and my USART BAUD is 9600 which is fine, cause the data I send and I receive is correct, the problem...
Friday, 2 November 2012 - 00:13
interupt return
I have 2 questions i have the following code #define ADC_FINISH (1<<1) #include #include union bytes2 { volatile uint8_t bytes[2]; volatile uint16_t resultado; }...
Thursday, 25 October 2012 - 15:31
Bmp question
Hello I have a question: It´s not actually of code but the thing is this I am sending an entire monochromatic BMP file 100*100 pixels over the serial and store it in a buffer it...
Monday, 22 October 2012 - 23:29
uint8_t to uint16_t
Hello: I have a question (I always have questions), I´m receiving data from the serial port via UDR and saving it in a buffer lets named foo[], this works well the data is always...
Friday, 19 October 2012 - 22:18
Pin burned??
Hello I have a simple question can a PIN in the µC get damaged, only one pin, since it was working just fine as a input with pull up I use a switch there, directly connected to...
Tuesday, 16 October 2012 - 00:09

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