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MiniEmail (ATmega32/ENC28J60)
A winner (no names mentioned) in the Atmel AVR Design Contest 2006 using the above parts. As far as I can work out this device would only be able to send email messages over an...
Sunday, 28 January 2007 - 18:58
AVR Graphical LCD Oscilloscope
Could someone please tell me how to get any information related to this project off the linked website? Had a look around the site but couldn't find anything related to this...
Wednesday, 22 November 2006 - 02:05
AVR101: High Endurance EEPROM Storage questions
. . . near the top of page 2 *** After a RESET it is then possible to look through the Status Buffer, finding the last Status Buffer element changed by finding the location where...
Friday, 7 July 2006 - 10:39
Interrupt function placement
If I place the following in my source file that conatins main() it works properly. RTC_1Hz_INTERRUPT_HANDLER(INT2_vect) { RTC_a_second_has_passed = TRUE; } If I try to put...
Monday, 5 June 2006 - 01:44
<avr/io.h> question
In the progress of debugging my application I found out that I didn't need to include in any of my .c files. I searched the makefile and WinAVR release notes, but couldn't find...
Sunday, 28 May 2006 - 08:45
enum error
Trying to use an enum typedef enum {FALSE, TRUE} bool_t; but get the following: error:syntax error before numeric constant It doesn't seem to like the keyword enum?!?...
Friday, 26 May 2006 - 09:19
Which I2C library
for the ATmega32 would people recommend? Using WinAVR. Thanks davef
Wednesday, 5 April 2006 - 07:19
Erasing external I2C EEPROM
I have been trying to erase an external AT24C64 I2C EEPROM chip using AVRlib's I2C library, without success. The WP line is low and I have been able to get some data into the part...
Tuesday, 4 April 2006 - 05:04
Hex to BCD format . . HELP
I am trying to send info to set a RTC. I understand I need to convert the received data, which is in hex format to BCD format to put into the RTC registers. Things are OK up to...
Tuesday, 21 March 2006 - 23:35
I2C routines in an ISR . . . Help
Below are two non-interrupt I2C routines (AVR-libc) which work just fine a main while(1) loop. However, I want to obtain RTC data every second so that I can eventually test it in...
Tuesday, 14 March 2006 - 08:36
I2C, basic question
How does one decide which versions (polled or interrupt) of an I2C library to use? I know that "polled" means that the processor is tied up handling the I2C comms and excludes...
Friday, 24 February 2006 - 21:24
Integer or float divide TOO complex
I would like to take the output of an 8 bit ADC, 0 to 255, and "divide" it up into 32 segements or "buckets" for a datalogging application. Didn't want to use float maths OR 32 if...
Monday, 13 February 2006 - 08:32