MegaCoreX

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Nano Every program upload issue depending on how a .ino file is opened with Arduino IDE and MegaCoreX 1.1.0

3

There are two ways to open a .ino file. 1) With the IDE window open, you can use File>Open and the selected file will compile, link and upload correctly to...

cattledogGH

I2C Wire library might be blocking in case of communication failures (may need timeout)

23

There is an open issue on ArduinoCore-megaAvr, that might also be applicable to MegaCoreX - at least the code in question look very similar: https://github.com/arduino/ArduinoCore-megaavr/issues/83 The origin is an enhancement...

softhack007

Nano 4808 pinout vs. 32-pin standard pinout

1

Hi First of all, many thanks for your work! I'm starting with the Atmega4808 and I'm studying your library and pinouts. There is one thing which confuses me a bit....

rspy76

Unable to retain EEPROM

3

I have been trying to retain EEPROM. I am using JTAG2UPDI programmer using arduino uno. What I have understand from the documentation is that, we need to burn the bootloader...

Hamza-arch

MegaCoreX ATMega4809 pinout is different from datasheet

8

Hi The pinout shown on MegaCoreX for ATMega4809 is different from the datasheet. Nearly all the pin numbers in pins_arduino.h are different from the datasheet. I have got a custom...

vjkolaventy

TCA register probleme

1

Hi I am a student (from french sorry for my expression) and i try to to use the waveform generator for my project but it doens't work i think that...

amchiri

I2C compile error for 4809

2

Hi I am getting the following error when I compile the OLED test program using I2C. The same program compiles and runs flawlessly on Arduino Uno. I am using the...

vjkolaventy

spi on 4809

10

Hi, I am using SPI to communicate between two AVR 4809s. Just to flag that the arduino commands associated with SPI do not seem to work, I documented my findings...

paulskirk53

digitalWrite() backwards compatibility problem

3

Line 174 of wiring_digital.c has the comment "old implementation has side effect when pin set as input - pull up is enabled if this function is called. Should we purposely...

benwillcocks

Upload programmer does not seem to work for Curiosity Nano on Linux

6

Running the latest Arduino IDE 1.8.9 on a 64bit Ubuntu system. Compiling to hex works fine, and I can program the Curiosity fine simply by copying the hex file to...

egilkv