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Questions tagged [winavr]

Open source software development tools for the Atmel AVR series.

WinAVR is a suite of executable, open source software development tools for the Atmel AVR series of RISC microprocessors hosted on the Windows platform. It includes the GNU GCC compiler for C and C++.

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Grouping Files in Project Explorer in Eclipse

I am newbie to Eclipse, I am planning to use it for AVR development with WinAVR and gcc. The feature I am looking for is the grouping of different files in the project, like all headers together, all source files together and all files excluded from…
Adarsha
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How to compile and run c/c++ programs in Notepad++ using the WinAvr compiler

I want to use notepad++ instead of programmer's notepad. How can i use the WinAvr compiler with notepad++??
john
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Generate/ output clock pulse ( C code )

Im using Ethernut 2.1 B and I need a C program that outputs a clock signal at the timer 1 output B, with other words on output OCIB. The frequency of the clock signal should be at 1.0 kHz. Anyone know how this could be done?
Knut Pedersen
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Compiling .c to .hex - cc1.exe: error: avr25: No such file or directory

Today I finally managed to program attiny2313a via Arduino Uno. It was a test blink program. After it was uploaded I saw that the LED blinked with 8 seconds delays instead of 1 second, so I decided to change clock settings in Makefile and main.c and…
Olexiy
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memcpy_P function AVR?

void * memcpy_P( void * dest, PGM_VOID_P src, size_t n ) Could someone please tell me where the above function is implemented in the avr libc library? I can only seem to find a definition for the function in a few header files, not the actual…
fulhamHead
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Cannot change variable using itself in avr-gcc?

I'm having a problem with some C code for a microcontroller. It seems like a language or compiler problem, but the program will compile just fine. When ran on the microcontroller, however, the problem manifests. (This is for an Atmel AVR…
JYelton
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Embedded C Passing a String to function

I'm trying to send an array of characters in C, byte by byte to an output for a microcontroller. I'm using the following code: int main() { ... LogOutput("Hello World!"); } void LogOutput(char *msg) { int i; for (i = 0; i < sizeof(msg);…
codedawg82
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Multi-interrupt for real-time data logging with MCU-ATMega 1280

My question is about real time data logging and multi-interrupt. I am trying to program an MCU-ATMega 1280 by winAVR to make it read the pulses from the quadrature encoder(20um/pitch) and store the data into the flash memory (Microchip SST25VF080B,…
user1307306
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having trouble with winavr gcc in eclipse c/c++

I am using eclipse c/c++ when i create a c project then it does not shows winavr gcc in the toolchain list but i have installed WinAVR-20100110 in c drive and my eclipse is also in the same directory. it shows cygwin,solarize,linux,macosx,mingw gcc
user1432124
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CMake error with AVR WINAVR compiler

The C compiler identification is GNU The CXX compiler identification is GNU Check for working C compiler: C:/WinAVR-20100110/bin/avr-gcc.exe Check for working C compiler: C:/WinAVR-20100110/bin/avr-gcc.exe -- broken CMake Error at C:/Program…
user1018139
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Build AVR Studio 4 project in AVR Studio 5

I have an AT90USB162 Minimus AVR which I want to integrate into a project. I downloaded the demo code from Minimus USB. This is a driver for using the AVR as a COM port. The project is written for AVR Studio 4, and cannot be loaded as-is in AVR…
Rego
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help requires in winavr

i am trying to send ---.hex file to my siemens C55 throught serial port but while doing do i am getting an error "make.exe" program avrdude -p atmega8 -P com2 -c stk200 -U flash:w:gsm_remote.hex avrdude: port name "com2" is neither…
user88233
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win avr gcc - nonconstant expression for length

Have been tring to build this bootloader for a few days now. https://github.com/ahtn/kp_boot_32u4 Windows pc, under mingG, WINavr and Python installed. Im stuck at creating the elf file... Linking:…
Marlon
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programmers notepad is missing when installing winavr

i installed winavr and tried to open programmers notepad but iam getting : pn.exe is not found. and the pn folder is empty. Is there any way to solve this issue?
mahditrad
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Char array can't save chars as its members. Password system using ATmega8

I was work with system, that read some symbols from the specific keyboard, pass it to the ATmega8, and then pass it to the display one-by-one(this step work correctly), but if I want to show all symbols array, I discovered that the dynamic array on…
Daniil S
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