avr_开发者

Trends in Flash memory and SRAM for embedded (avr / msp microcontroller) systems

I am wondering how the memory in deeply embedded systems such as avr/msp microcontr开发者_开发技巧oller (avr atmega128/TI msp430) would evolve. My hunch is that Flash memory is becoming smaller and ch[详细]

2023-04-12 14:04 分类：问答

Is it possible to force particular registers in inline assembly code?

I have the following assembly code: __asm__ __volatile__ ( \"1: subi %0, 1\"\"\\n\\t\" \"brne 1b\" : \"=d\" (__count)[详细]

2023-04-09 19:17 分类：问答

A void* being used to maintain state... (C programming)

Currently we are learning how to program AVR micro-controllers (Ansi C89 standard only). Part of the included drivers is a header that deals with scheduling ie running tasks at different rates.My ques[详细]

2023-04-08 20:45 分类：问答

Embedded IP stack: is it okay/accepted to have asynchronous sending?

I am trying to implement a very small IP stack for 8-bit AVR MCUs. I don\'t want it to support TCP, because it\'s really too big and I don\'t need it, but rather UDP (and, of course, ARP and ICMP).[详细]

2023-04-08 20:41 分类：问答

eclipse does not resolve all includes

I am working on an avr project in eclipse and include files supplied by the compiler. Eclipse recognize the includes in code (i.e. no question mark by the #include) but it does not resolve the defines[详细]

2023-04-07 02:44 分类：问答

Arduino (Uno) Ethernet client connection fails after many client prints

I\'m using an Arduino Uno with Ethernet Shield. After sending many HTTP requests, client.println(...), the client starts to fail when connecting. The time to failure appears to be random, and the seq[详细]

2023-04-05 06:47 分类：问答

UART0 to UART2 gateway (sort of) for AtMega2560

I connected a device to the UART0 of the AtMega2560. I want to transfer the UART0 data to the UART2 to view it on the Terminal(PC).[详细]

2023-04-05 04:39 分类：问答

Common constants for an AVR / Linux GCC C++ project

I\'m creating software for an Linux + AVR Arduino project. Obviously the whole work is split in several projects in Eclipse (I\'m n开发者_如何学运维ot using Arduino IDE). I\'d like to use common, most[详细]

2023-04-02 21:02 分类：问答