Questions tagged [avrdude]
Avrdude is an acronym for AVR Downloader/UploaDEr and is a free open source in-system programming software for Atmel AVR microcontroller.
134
questions
0
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1answer
72 views
(Noob question) Placing parts of a byte in different (parts of) registers
Background: I'm trying to get a gLCD working with an Atmega328p. I got it to work quite easily, but there was one catch: the library that I found, used portB for the datapins. This was unacceptable, ...
0
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2answers
66 views
atmega328pb mcu gets bricked after uploading bootloader
i have a strange problem, maybe this post will be long, but i try to give all the details:
i’ve designed a pcb with smd components, around the atmega328pb mcu. it uses an external 16mhz clock and has ...
0
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1answer
120 views
What could cause a microcontroller on a board not to accept programming?
EDIT: To summarise - when I take the microcontroller off the board, it works. But when I leave it on the board and try to program it, I cannot.
I have designed a PCB and had it fabricated. This PCB ...
0
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1answer
43 views
Failing to Program AT90CAN128
I've made a custom board with an AT90CAN128, and I can't get my USBTinyISP to connect to it. I've verified the programmer is good, as it connects to a 328p and a AT90CAN128 on a dev board fine.
I ...
2
votes
2answers
255 views
How can I program an Atmega32u4 over USB with this schematic?
This is my first time trying to program an Atmega32u4. I made a PCB with the following schematic:
Now I've soldered all the parts onto the PCB, and I've plugged a micro usb cable from my computer ...
2
votes
1answer
143 views
Bricked ATMEGA328PB by setting low fuse to 0xF5 - How to recover?
While programming an ATMEGA328PB via ISP, I wanted to set the efuse to 0xF5.
By accident, I didn't write the efuse but the lfuse instead.
Since then, I cannot communicate with the chip via ISP ...
0
votes
1answer
60 views
How do you add an onboard ISP for an ATTiny85?
I've taken a liking to building circuits around the ATTiny. Typically I add 6 headers and use an AVR programmer or an Arduino to program the ATTiny in circuit.
I'm trying to figure out how move that ...
0
votes
1answer
17k views
AVRDUDE does not recognize USBasp device
I'm am having issues with my USBasp programmer (Windows 10). I installed the WinUSB driver using zadig 2.4.
When I run AVR dude with the following parameters
...
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0answers
54 views
AVR ATmega328 low fuse wrtiten and issue
I am using an Arduino Uno as the hardware programmer together with avrdude as the software programmer for flashing an Atmega328.
I have noticed PB0 was set to ...
0
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0answers
146 views
Update Mega328 Transistor Tester with Arduino Uno micro controller
I'm trying to update Mega328 Transistor Tester with Arduino Uno micro controller.
Here is my Uno and Mega328 connection and Avrdude setting, including particular error:
avrdude.exe: verification ...
6
votes
2answers
687 views
LED- Resistor, does the position matter? [duplicate]
I was reading the MAKE AVR programming. One of the chapters suggests to solder resistor to the cathode side of an LED.
But in our uni labs it's said to connect the resistor "before" the LED; that is ...
0
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1answer
48 views
Can't upload sketch to my custom designed arduino Uno
I'm having problems uploading sketches to my custom arduino uno design. I have a ttl to usb based on the ch340 and at the same time I have a RS485 transcriber both conected to the atmega328 serial ...
0
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1answer
71 views
Have I bricked my ATMEGA3328p by setting
I was playing around with setting the "system clock prescalar" (CLKPR).
I'm now in a situation where I can see that the clock is 244.9KHz, using my logic analyser and the "Clock output on PORTB0" ...
0
votes
1answer
89 views
AVR programming
This question might be asked somewhere, if so all references would be appreciated.
Hello, I have programmed Atmel chip Atmega32U4 through USB. It is possible because it supports USB programming. I ...
0
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0answers
62 views
Using generic tools to program ATF150X series CPLDs from a JEDEC file (understanding JTAG details)
I have a number of ATF1504 44 pin PLCC CPLD devices. I can design for them without a problem to get a JEDEC file. I want to program them via the JTAG ISP interface which has the same pinout as the ...
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votes
1answer
93 views
What command is sent from AVRDUDE to an AVR programmer for programming ATmega8
I have implemented an IoT ATMEL AVR Programmer based on protocol stk500, and I successfully connect with it wirelessly and program any ATMEL AVR Programmer through Arduino IDE, My Question is: I need ...
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2answers
286 views
avrdude problem with sck , how to recover locked avr with external clock fuse bit
I wrote this code:
...
2
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1answer
232 views
ATMega328P Programs at 2V but not at 1.8V
I'm perplexed by this one:
I'm trying to run my ATMega328P at 1.8V. The voltage at the chip (pin 4 and 21) sits at 1.82V (BK Precision Multimeter). When using the AVRISP mkII, the programmer LED ...
0
votes
2answers
2k views
Configure avrdude for programming with a ft232r cable
I bought a ftdi cable with the following pins.
Vcc
GND
RX
TX
RTS
CTS
It's possible to use this device to upload code to an ATmega328p using the avrdude utility?
When I run this line on linux ...
1
vote
1answer
147 views
Arduino Nano ISP turns into the target program (as well as target MCU)
I'm trying to use a Nano V3 clone as an ISP to program atmega328p's because I have not dedicated programmer yet. As part of troubleshooting I'm just trying to program another breakout board with ISP ...
0
votes
1answer
2k views
usbasp with avrdude: error: program enable: target doesn't answer. 1
I purchased a "usbasp" programmer from AliExpress for use with my ATtiny84A AVR devices. This has the text "USBASP V2.0 LC Technology" screenprinted on the top of the PCB, and it looks very much like ...
0
votes
1answer
126 views
error programing atmega32 lock bits
I am trying to use lock bits for protection on atmega32.I am not being able to write lock bits to it its giving me verification error while doing it.Can you tell me correct way to do this?
This is ...
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votes
2answers
94 views
i have a problem with my school project?
i'm working on a school project "Android control a robot car via Bluetooth" with temperature sensor "LM35" , gas detector "MQ-2" ,motor drive IC "l293D" and Bluetooth module "HC-05" using atmega 32 .
...
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0answers
903 views
What does avrdude “programmer is out of sync” mean?
Lately, I've been getting a lot of "programmer is out of sync" messages while uploading to a microcontroller (ATMega328p). I am very clueless here as the uploading ...
1
vote
1answer
812 views
Atmel Studio 7 Custom Build Tool Output
I've recently switched over to Atmel Studio 7 (AS7) for one of my AVR projects and after a bit of fiddling around have worked out how to get the "Custom Programming Tool" to correctly upload compiled ...
0
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0answers
260 views
unable to ISP program my attiny 85 with Atmel ICE
I'm trying to program my attiny 85 with atmel ICE but I get this error
avrdude: stk500v2_command(): unknown status 0xcc
avrdude: initialization failed, rc=-1
Double check connections and try ...
2
votes
1answer
245 views
avrdude - how to only write to device?
I've been using the avrdude for quite some time to burn my atmega mcu's. The read / write operations are fast if the code is ...
1
vote
0answers
196 views
Software flashing attiny167 from RPi with avrdude
I am trying to flash a program onto an attiny167
(already bootloaded with the micronucleus bootloader)
with a Raspberry Pi via avrdude and USB.
Background
I have 50 Raspberry Pi 3B's connected to an ...
2
votes
1answer
214 views
ATmega328P firmware flashing interrupted - is it fixable?
I am working on some PCB with an ATmega328P on it. I use a Pogo connector because we have to program and test the PCB outside.
I program with usbTiny, (...
-3
votes
2answers
192 views
i'm using atmega32 to do an automatic railway gate project i wrote the code ,but i have a problem with it that it doesn't give me the required output? [closed]
I've a school project "automatic railway system ",
i wrote the code but it works only on protues .
when i burn it on the kit it doesn't work .
what is the wrong with this code ??
"my project idea ...
1
vote
0answers
474 views
atmega328p not responding to avrdude
I have this prototype pcb with an atmel avr atmega328p on it and it doesn't respond correctly to my AVRISP Mk2. From what i can tell the signature is wrong for that part.
Here is the output from ...
0
votes
1answer
300 views
ATtiny13A cannot be programmed anymore with Arduino as ISP at 500 Hz
My ATtiny13A fuses are set to use the internal 128 kHz clock without clock divided by 8.
I found online an ArduinoISP sketch that allows me to program it with that clock speed. But then I uploaded ...
0
votes
2answers
997 views
Can't write lock bits on ATMega328p-pu
I'm trying to set the lock bits on my ATMega328p-pu, using an Arduino UNO as an ISP.
this is what happens:
...
0
votes
1answer
154 views
ATmega1284 behaving erratically
My ATmega1284 MCU appears to behave strangely in a number of ways. I know, I'm nuts, but here it goes... I'm using a usbtiny AVR pocket programmer with avrdude on Ubuntu Linux 15.10. I am wondering if ...
0
votes
2answers
248 views
Atmega was loose during programming, now target doesn't answer, and device signature keeps changing
I'am using an atmega328p with a custom build programming board connected to an usbasp. While programming with arvdude, the atmega chip was not perfectly placed in the board header, and the atmega ...
1
vote
0answers
365 views
Flashing MCU using JTAG ICE 3 / Avrdude / Beagle Bone Black
I am in need of flashing ATmega1284P using Beagle Bone Black. I have JTAG ICE 3 connected via USB cable to Beagle Bone Black with Debian GNU/Linux 7 (wheezy). I have compiled version of Avrdude 6.1 ...
3
votes
1answer
9k views
Using AVRDude to program AtTiny via Arduino-as-ISP
As I understand, I can use Arduino as ISP. Most instructions start with "load ArduinoISP from examples".
But then I want to load existing .hex file to the target ...
0
votes
1answer
1k views
avrdude: invalid output file format: -1
I need to read the flash of an atmega8 chip. I program the chip with a working program, verification passes. Then I try to read the chip contents with the command below, and the read fails.
...
5
votes
3answers
1k views
Unusual or Strange Behavior: uint8_t in for loop in avr MCU
I am learning programming MCU with c
I am using atmel studio 7, averdude, USBasp and Atmega16a
this is my code
...
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0answers
1k views
Atmega328P is not responding in avrdude using usbasp
I have a cheap Chinese USBASP clone and it works fine with my ATtiny13A, but I always get this:
...
1
vote
1answer
156 views
How Do I Set The Bitclock in a Make File for AVR?
I'm following Chapter 2 of Elliot Williams' book Make: AVR Programming. I'm on an iMac.
I get a success message in Terminal when I input:
avrdude -p m328 -c usbasp -v -B 10
So, I know that my ...
2
votes
1answer
108 views
Issue with _delay_ms and PORT
Whenever I try to set a certain port to high, then wait some time, then set some other port to high, I get an issue where only the last value would be set.
The code I import via USBASP and avrdude is: ...
1
vote
2answers
3k views
ATMega32 USBasp not programming
I use no Arduino just trying to program a simple ATMega32 using USBASP. Getting this message:
...
0
votes
1answer
147 views
No output from programmed attiny2313
I flashed a simple led blink program to an attiny2313 with a usbasp type programmer. Avrdude confirmed that the chip was programed, but the led is not blinking.
I tried switching the led, varying ...
2
votes
2answers
218 views
Difference in size of input and output to avrdude
When I download a .hex file using avrdude, I'm seeing a difference between the input and output size. For example, the size of the .hex file is 856 bytes, and what I see in the message is '... avrdude:...
0
votes
1answer
297 views
Suddenly cannot flash ATmega328P due to verification failure
For a couple of years I have been flashing some boards I designed that use an ATmega328P using a USBtinyISP and avrdude. I have three identical boards that have been programmed successfully dozens of ...
4
votes
2answers
10k views
Burn Micronucleus bootloader to use ATtiny85 via USB (AVRDUDE)
I am working on an ATtiny85 USB development board, and I need to flash the Micronucleus bootloader on it. I have heard that this bootloader allows the ATtiny85 to be programmed via USB from the ...
0
votes
3answers
9k views
avrdude: ser_open(): can't open device “/dev/ttyUSB0/”: Not a directory
Recently I have been trying to learn how to program Arduino in Code::Blocks. I used the AVR project wizard to create my project. The program compiles flawlessly into a .hex file that I want to upload ...
1
vote
1answer
1k views
Burning arduino bootloader with avrdude and AVR dragon on ATmega32U4 failing
I am attempting to burn a bootloader on a ATmega32U4 aka. Arduino Micro which is not succeeding. I am using a AVR Dragon with ISP interface.
...
0
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1answer
729 views
XMega not responding PDI/avrdude
I am trying to get started with xmega and have a ATxmega32A4U on a breakout board with 4 100nF caps for decoupling and a Zeptoprog programmer connected to the 2 PDI pins, ground and Vcc
I'm not ...
