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ATMega328 Memory Limitations
Many of the projects I've made on the ATMega328p depend on 3rd party libraries - and these are often large. A TFT-touch library and SD Library alone could nearly fill...
Tuesday, 10 April 2018 - 21:24
Debug Program Hangs using Watchdog Timer
Am using Atmel Studio 7 with gcc toolchain on a ATmega328p (16MHz). I get occasional hangs, 2-3 days inbetween - and reckon it is probably stack overflow, but am not sure. When I...
Tuesday, 11 July 2017 - 12:13
'Allocate only as many bytes needed by enum types' Problem
If the Allocate only as many bytes needed by enum types (-fshort -enums)  is checked, the firmware compiles - but the program does not work.   Am using AS7 with...
Tuesday, 25 April 2017 - 11:00
Weird problem - Software serial fails due to large procedure.
I’m  using a ATMega328p, which connects to a LCD screen via the HW UART. There have never been problems, however memory is tight so am using the onboard screen memory to...
Sunday, 29 January 2017 - 13:26
AnkhSVN.2.6. Extension Not Installing in AS-7.0.1006.
Am having trouble installing the AnkhSVN.2.6.Package extension in AS-7.0.1006. After double clicking on the vsix package (assume this is the correct way to install?) get the...
Thursday, 28 July 2016 - 11:06
Uno flash size too small for Cap Touch Controller GSL1680
Apparently, the ATMega328p flash size is not large enough to initialise the GSL1680 Capacitive Touch Controller. It needs 30k+ to load its firmware.   I'm not looking for a...
Monday, 31 August 2015 - 14:39
Atmel Studio 6.2 - Weird Compare Condition Behaviour
  Was getting strange behaviour on return from   DSTATUS disk_initialize (void)So as shown below, after the return from disk_initialize, the return value is compared to...
Friday, 31 July 2015 - 16:49
AVR/GNU Compiler Switch "-I"
Wondered what the "-I" switch is, specifically why GccStaticLibraryCore2 has it and GccStaticLibraryTWI1 doesn't?   -DDEBUG -DARDUINO=100 -DF_CPU=16000000L  -I"../../...
Tuesday, 9 June 2015 - 10:33
Atmel Studio 6.2 Include File Referencing
I have had problems getting headers referenced in multi-library projects before.   But this time it was weird, in that the Output Error message insisted the Adafruit_ILI9341....
Thursday, 8 January 2015 - 15:51
Cannot Set Watchdog Timer WDP Bits
I wanted a longer delay (4 or 8 s) for the Watchdog, using a ISR but with no reset. The WDTON fuse is cleared on the ATMega328p.   Following the 328p datasheet example (p 53...
Sunday, 28 December 2014 - 12:06
Watchdog Timer Prescaler not Setting Correct WDP Bits in IOView
In debugwire or simulator, the IO Watchdog WDP bits do not set correctly by altering the prescaler drop down. For example changing the oscillator cycles to 512K clears all the WDP...
Sunday, 28 December 2014 - 11:45
Prog Flash Memory Window Not Updating With DebugWire
Am trying to debug the bootloader:   http://spaces.atmel.com/gf/proje...   Using AS 6.2 to a ATMega328p (Arduino) via Atmel Dragon.   Basically, the program flash...
Thursday, 27 November 2014 - 15:46