Post Created date
How do I specify the address of a variable in GCC???
Hello, I have a similar requirement. In a sample code I declared global variables (not just a character array, but includes int, float etc). I needed to clear these variables and...
Wednesday, 21 April 2004 - 02:20
why the studio can't watch the structure variable?
Hello, Does it mean, we can not watch structures in AVR Studio 4.08, if the compiler used is the latest GCC? Regards
Tuesday, 20 April 2004 - 17:05
Clearing a set interrupt
Hi every body, Does this mean the interrupt bits toggle whenever you write a 1 ? rgds
Monday, 19 April 2004 - 02:46
MEGA128 + USB + BOOTLOADER
Hi, Thanks a lot for the info. But what is this driver you are talking about? Is it possible to configure the com speed of the USB? Regards
Monday, 19 April 2004 - 02:31
Serial Communications Possessed!
Hello every body, I went through the first query and was agast to see a huge number being passed to the _delay_loop_2 function. A little bit of reading of the function proto type...
Sunday, 18 April 2004 - 09:22
RS232 UART
Hello every body, Here is a piece of code that will work. This is plain 'C' no devopen etc. To initialise the serial port void usart0_init (void) { UBRR0h = 00; UBRR0L = 23...
Sunday, 18 April 2004 - 08:36
MEGA128 + USB + BOOTLOADER
Hello, I am also interested in using the same FTD chip on an Atmega128. Please let me know if you have succeeded in implementing the circuit. How to control the communication...
Sunday, 18 April 2004 - 02:50
BV usage
Hello Jorg, I found the CBI and SBI macros to be very helpful. Is there any special reason to deprecate these macros? Thanks.
Friday, 16 April 2004 - 11:04
clarity on vfprintf function
Ulrich, Thanks a lot for your advice. In fact I have implemented similar round robin buffer in one of my applications, where I took a buffer size of 256 bytes. and the buffer...
Friday, 16 April 2004 - 02:12
User defined flags in AVR memory - possible?
Nope not registers! I mean the RAM in the chip. AVR provides IO space bit set/reset functions. What I am looking for is something similar but in RAM. One way to test a bit in that...
Thursday, 15 April 2004 - 07:22
BV usage
Hello, The easiest way to set or clear a bit in any of the IO registers of AVR is to use cbi and sbi calls. Here is the sample code cbi (PORTA,3) clear PORTA bit 3 (0) sbi (...
Thursday, 15 April 2004 - 02:01
clarity on vfprintf function
Hello everybody, I found an easier way to write to serial port of our choice. I am using sprintf and have a routine which writes directly to serial port. Since the string is from...
Thursday, 15 April 2004 - 01:55

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