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68 questions
Newest Active Bountied Unanswered
0 votes
2 answers
254 views

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: ...
0 votes
1 answer
325 views

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?
-1 votes
1 answer
892 views

I am trying to generate .hex file to be burned on micro-controller. I'm using WinAVR. With MFile I generated makefile for my ATmega8. Here is the makefile main.c Now when I try to make all from ...
0 votes
2 answers
2k views

I am trying to read a analogue voltage using the ADC in attiny85. But the ADC register always read 1023 irrespective of what input is given. Moreover when the ADC pin is measured with a multimeter ...
0 votes
1 answer
81 views

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 ...
0 votes
0 answers
242 views

I've been working on an Attiny85 project and am trying to program the microcontroller using WinAVR and Burn-O-Mat to burn the code onto the chip. After i plug the chip to the arduino ISP and try to ...
1 vote
2 answers
907 views

I am trying to write a program that detects pixel level collision of bitmaps on a Teensy micro controller compiling with AVR-GCC. I am trying to work out how to calculate the position of a single byte ...
1 vote
1 answer
176 views

I have atmega 32 and DALLLAS 18b20. the out put of the temp sensor is digital in one wire. can any one suggest me how to read the value using ADC channel. thanks in advance.
0 votes
1 answer
1k views

I am new in AVR world.i have found a LCD file to use in my project. i have the .c and .h file to use. but i don't know how to include those file in my new project. Can any one give a relevant ...
0 votes
1 answer
3k views

I have used a makefile to build my code and I have produced an ELF file. To make it understandable for my attiny85, I usually use avr-objcopy -O ihex -R .eeprom -R .fuse main.elf main_all.hex. I get ...
0 votes
1 answer
192 views

I connected the USBasp correctly and also updated the firmware. no build error and after choosing USBasp as tool, it says avrdud is ready but my led wont turn on. this is what appears after loading ...
-1 votes
1 answer
3k views

i'm working on a school project "automatic railway system" my project suppose to close the gate when the train coming to the station with a buzzer on with 90 sec count down display on 7-seg. and a led ...
0 votes
1 answer
95 views

I'm learning C. So I wrote this distance timer program. It runs well with gnu-gcc compiler. But but with gnu-gcc for avr it does compile but when I run it I get only a cmd session that does nothing ...
1 vote
1 answer
525 views

I have a lab assignment which needs me to use an Atmega328P to do an ADC, and with USART, transmit the digital value to a MILFORD-4X20-BKP LCD display. The LCD needs to display the value in a 2 byte ...
0 votes
1 answer
152 views

The following RTOS .c files compile fine during 'make': task.c, queue.c, tasks.c, croutines.c, list.c Then I get the following error: serial.c: In function 'xSerialPortReInit' serial.c: 665:...

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