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undefined reference to ETH_Init()
Hi All, I have made a project using atmel.start, as usual. Using atsame53n19. Included the tcp stack driver and the mac middleware. Now a lot of tcp code in the project. So it...
Wednesday, 30 October 2019 - 11:16
jump to app fails
Hi, I am using a atxmega128au. and avrgcc. Implementing a boot loader with sp_driver.s Everything is working fine, I can load the correct code into application area. only what...
Monday, 16 December 2013 - 11:03
Data at end of hex file
Hello all, Can anybody tell me what this data is at the end of my hex file: :10DE62000000000000000001020203030303040497 :10DE72000404040404040505050505050505050556 :...
Friday, 16 November 2012 - 11:12
how to use pstr
Hi all, This is working fine for me: void lcd_print_P(const char *message,unsigned char pos,unsigned char page) { unsigned char c; while (c = pgm_read_byte(message...
Sunday, 30 August 2009 - 08:24
constant value required error
Hi All, I am converting an old project to atmega. Quit a big program, but I am that far that errors are all removed. I am working on the warnings now. But every time I build I...
Monday, 30 March 2009 - 07:57
No external Aref cap possible?
Hi, for an existing design I want to use the A/D converter. The problem is there is no external capacitor on Vref on board. :( The needed measurement is very rough, anything below...
Wednesday, 26 November 2008 - 08:03
lcd text in Rom
Hi All, If I do: lcd_print( char *mess, char length ) { while(length--) lcd_put( *mess++); } and call it with: lcd_print("hello World",11); the text hello World seems to get...
Tuesday, 6 May 2008 - 23:43
protecting optocoupler
Hi All, I am using an optocoupler as an input on my system. Possibly a long cable ( 15 meters) can be connected. voltage upto 24 volts. slow changing signal. When I put a 4k7...
Monday, 22 October 2007 - 16:05
AA in series or parallel??
Hi, I am in doubt what to do! A battery powered sensor has to run as long as possible. I am using a max1724, ultra low power boost switcher, creating a 3 volt output from downto 0...
Saturday, 22 September 2007 - 10:33
fuzzy logic fopr AVR
Hi All, Just thinking, Fuzzy logic was quit hot a few years ago. What happend to it? Is there anyone still using it? I am about to upgrade a old project that used fuzzy logic for...
Saturday, 11 August 2007 - 11:31
PRR trap
Hi , Again, I fell into the PRR trap. This time by using the SPI port on an atmega48. Everything programmed okay, but not working...after extensive datsheet reading and...
Saturday, 4 August 2007 - 14:37
atmega 48 not programming below 8 MHz
Hi Today I experienced something strange while programming my atmega48 on board. (through the ISP port) Normally I always use the internal oscillator and that works fine. Bit for...
Wednesday, 4 April 2007 - 19:59

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