[avr-gcc-list] sdram adress/length

2005-11-10 Thread varsha
hello all, i am using avr-gcc (GCC) 3.4.3, and using ATmega16 , and writng the code for copying sdram data int flash, in c language. There are three address bytes and three length bytes for sdram. At a time i can read 16 bytes from sdram, then i want to decerment the length and incerement

[avr-gcc-list] V.43 fax

2005-11-10 Thread Andi Suhandi
Is there anyone who develope V.34 fax communicationwith AVR using single modem ? Andi ___ AVR-GCC-list mailing list AVR-GCC-list@nongnu.org http://lists.nongnu.org/mailman/listinfo/avr-gcc-list

Re: [avr-gcc-list] AVR assembly for fast bit bang

2005-11-10 Thread David Brown
I suspect you misunderstand what optomization means, especially when applied to a small microcontroller. Choosing -Os (or -O2, which is very similar) tells the compiler to generate small and fast code. It is not dangerous or risky. Gcc does have a few risky optomisation passes that you can

RE: [avr-gcc-list] sdram adress/length

2005-11-10 Thread Dave Hansen
From: varsha [EMAIL PROTECTED] hello all, i am using avr-gcc (GCC) 3.4.3, and using ATmega16 , and writng the code for copying sdram data int flash, in c language. There are three address bytes and three length bytes for sdram. At a time i can read 16 bytes from sdram, then i want to decerment

Re: [avr-gcc-list] sdram adress/length

2005-11-10 Thread David Brown
(Please post in plain text format, not tiny font html) You can use unsigned long int (or uint32_t) for 32-bit unsigned integers. I don't think there is any support for three-byte data in avr-gcc - it is not a commonly used size in C. You'll waste a little time and space with 32-bit data, but it