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USART Reading Problems
I can not read the USART input, the program enters in a endless lopp here: while (!(UCSR0A & (1<<RXC0))) received_byte = UDR0; your help is appreciated. Thanks Manuel...
Tuesday, 8 February 2011 - 01:01
Function Help
Hello all. I am learning C and it is my first program. I have a problem with a function that I think isn't correctly written but I already look for several examples (books) and...
Wednesday, 2 February 2011 - 00:30
SPI problem or lack of knowledge
Hello all. I am a beginner in C language in spite of being a little old. This is my first attempt in C. I tried to adapt the below program from the ATMEGA 16 to ATmega644p and...
Thursday, 20 January 2011 - 23:29
Hello all, I am starting learning C using the book "C programing for microcontrollers"( Joe Paedue). I am not using the AVR Butterfly, but using a Atmega644p because I will need... Thursday, 30 December 2010 - 18:32
USART Interrupt
Hello all, First of all I apologise for the question I am rising up because it may be a little naive. I am trying to start learning C, but I find didn't a good example of how to....
Thursday, 23 December 2010 - 00:04
AVRStudio Simulator and AVR C library
Hello all. A couple of years ago bought the book "C programing for Microcontrollers" and the AVR Butterfly from SmileyMicros, but, since then I have been only doing some small...
Monday, 2 August 2010 - 19:03
ATtiny 2313V clock stops @ 3V supply
Hello all, I made an Ir transmitter using a ATtiny 2313V running with a xtal of 4.194.304 Hz. I use 6 inputs with keys to send 6 commands. The MCU is in power down only wakes at...
Monday, 2 August 2010 - 12:47
ATtiny2313V Power-down Comsumption
Hello all, I an running a ATtiny2313V @3.0 volts and 4.194304 MHz crystal. My comsumption is about 260uA in power-down mode. Is this the typical comsumption at this conditions? In...
Friday, 26 September 2008 - 16:41
Fuse Bits Programing ATtiny2313
Hello, First of all it may be a silly question, but, I am having problems with the bit fuses programing. The question is: Suppose I program the fuse bit to external Crystal and...
Monday, 22 September 2008 - 11:06
A routine to convert 16bits(hex) to decimal number
I am doing a small project to control a Photographic camera to do panoramic pictures (360º), to offer to my son, that is a photography lover. For that project I need to convert a...
Sunday, 8 June 2008 - 12:52
How to download Hex files after bootloader instlled
Hi all! Firs of all I apologise for my stupid question. I bought a controller board with atmega8 with the bootloader already installed. My question is: can i program the device...
Tuesday, 11 December 2007 - 01:15
Download "blinky.c" to AVR Butterfly
Hello all I have been doing some programing in assembly, but I want to start learn C. I bought the AVR Butterfly kit and the book "C Programing for Microcontrollers". I followed...
Friday, 26 October 2007 - 23:49

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