AnHardt

Draw two (half) boxes. One green to yellow, One yellow to red.

(For me) it doesn't make much sense to implement a routine for displaying a uncompressed monochrome image format in a library for color displays. Better use a library to decode...

Doing SPI or I2C from an interrupt is always a bad idea. Takes much to long. If, at all, use separate hardware, a mutex or a kind of queue in...

Adding just another kind of z-offset is not very likely to be a valid solution. It did not work the other times this was attempted (like with babysteps) - why...

And what was the result?

@oldman4U There are more convenient ways to unsubscribe from a thread (to not get further information about replies). On the web there is a unsubscribe button at about the lower...

Try to use it as a BUZZER, not a SPEAKER.

A box with height 0 is still a line. For that, at least one line is required. How about changing the condition to `h > 0`

Unlikely. Almost always it's user error, sometimes the implementation of wdt_enable(). In the first message of this thread the user activates the watchdog with WDTO_8S, what means; reset the MC...

Sorry was from memory. The 4 bits are in the same register but not consecutive. -> same result.