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Series 0 Bootloader example compile issue
I'm trying to start a new project using the 0-series 4809 for the first time. Boot area is at 0, with a floating application start address, for which the app has to be...
Thursday, 5 September 2019 - 15:19
how to add library c and h files to new project - makefile errors
I'm trying to rewrite a bootloader without including any arduino headers as it always gets out of range errors. I was trying to use arduino LCD lib to put notes n the LCD by...
Wednesday, 14 August 2019 - 02:27
Cant set correct .text address for 2560 bootloader
I have a bootloader (for sysex over midi loading) that compiles and works correctly at address 0, but if I add .text=0x1F000 in memories I get an out of range error on build. (...
Monday, 12 August 2019 - 00:41
how to convert current output of sound chip to voltage?
Hi, I'm building an analog synth controlled by 2 atmega 1284s. Been making slow but good progress - have midi in and out, scanning for a 61 note velocity keyboard, extra eeprom...
Wednesday, 29 October 2014 - 04:23
atmega 1284 bricked by osc speed change - incorrect fuse selection?
I've been using a 328 which I had switched up to use an external 20Mhz xtal, no problem with that change. Then I moved the project to a atmega 1284 PU (not 1284P PU). Doc says max...
Friday, 17 October 2014 - 03:53
Atmega328p Midi in problem - lost bytes
I'm trying to complete a project and my one problem is intermittent midi data receipt. I've looked up lots of other folks having the similar issues and tried a lot of the...
Wednesday, 17 September 2014 - 20:45