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Commit Graph

16 Commits (b9fe31241c30bbcc0486f25bfe08af22fd20a555)

Author SHA1 Message Date
Daniel Thompson b9fe31241c Add licensing information for all wasp-os files. 2020-03-22 15:40:18 +00:00
Daniel Thompson 820764081e drivers: st7789: Automatically park ready for the next call to write data
This makes line-by-line drawing more efficient because don't have to
handle the dc line. The optimization targets font rendering and if good
for slightly less than 10% rendering improvement.
2020-03-09 21:32:34 +00:00
Daniel Thompson 031d139b7c wasp: draw565: Refactor to allow apps to focus on the drawable. 2020-03-09 00:00:13 +00:00
Daniel Thompson a864a93706 wasp: manager: Blankt the display during app transitions 2020-03-08 20:47:19 +00:00
Daniel Thompson b508f4dc26 wasp: Add a simple font renderer 2020-02-19 19:57:08 +00:00
Daniel Thompson bb033577da drivers: st7789: Optimize RLE decoding loop
Migrate the filling of the line buffer into a seperate function.
This does naturally reduce the cost of the loop management but
much more importantly allows us to use viper native code
generator.
2020-02-08 07:49:38 +00:00
Daniel Thompson 57035ce080 wasp: st7789: Make fill() control sizing 2020-02-03 22:34:54 +00:00
Daniel Thompson 118b7bab00 wasp: st7789: Reuse the pre-allocated linebuffer 2020-02-03 22:32:53 +00:00
Daniel Thompson 8168dd5939 wasp: st7789: Add positioning support to rleblit 2020-02-03 19:09:16 +00:00
Daniel Thompson c7e11d6020 wasp: Adopt a low power mode shortly after booting
This is useful for battery run-down testing and so on.
2020-02-01 20:20:30 +00:00
Daniel Thompson 262d93c76c wasp: simulator: First steps towards a simulator
Currently this just traces SPI activity from the ST7789 driver but its
a good baseline to start building up test functions from.
2020-01-31 19:36:55 +00:00
Daniel Thompson 80bee2d305 wasp: drivers: st7789: Remove redunant delay 2020-01-28 21:19:36 +00:00
Daniel Thompson e88165b429 wasp: drivers: st7789: native code gen for rleblit
This is a useful performance boost... but there is still
scope to get this a lot quicker.
2020-01-28 18:45:27 +00:00
Daniel Thompson 8f231430b3 logo: Gather together the bitmaps into a single variable
The PineTime demo will also now cycle through both the Pine64 and
MicroPython logos.
2020-01-28 18:45:26 +00:00
Daniel Thompson 3157bcc310 wasp: drivers: st7789: Replace with custom uPy driver
This driver was rewritten from scratch, borrowing some idioms
from the SSD1306 driver to ensure an efficient implementation
in uPy.
2020-01-28 18:45:15 +00:00
Daniel Thompson 2805a719f2 wasp: st7789: Add a simple proof-of-concept display driver 2020-01-21 22:10:50 +00:00