Scott Shawcroft
3a98de1236
Add reset() to display busses to detect whether it works
2019-08-22 14:23:33 -07:00
Scott Shawcroft
70680d5b22
EPaper displays work mostly.
2019-08-22 14:08:33 -07:00
Scott Shawcroft
6797ec6ed3
Add support for grayscale displays that are < 8 bit depth.
...
This also improves Palette so it stores the original RGB888 colors.
Lastly, it adds I2CDisplay as a display bus to talk over I2C. Particularly
useful for the SSD1306.
Fixes #1828 . Fixes #1956
2019-07-19 16:06:11 -07:00
Scott Shawcroft
4013bcde9e
Add baudrate to FourWire and shorten delay.
2019-06-17 17:48:05 -07:00
Scott Shawcroft
de48e4b262
Merge remote-tracking branch 'adafruit/master' into fix_cpx_display
2019-04-08 17:15:08 -07:00
Scott Shawcroft
0f003ac5b8
Reorganize board busses into shared-bindings and shared-module.
2019-04-08 16:58:50 -07:00
Radomir Dopieralski
8323721232
Stop hard-coding SPI frequency in FourWire
...
Instead remember and use the frequency, polarity and phase that was
set when the bus was first created.
2019-04-06 15:15:29 +02:00
Melissa LeBlanc-Williams
f3ec0514cd
Simplified into fourwire only
2019-03-27 20:11:32 -07:00
Melissa LeBlanc-Williams
fadb5a1024
Added option to toggle cs in displayio init sequence
2019-03-23 18:34:42 -07:00
Scott Shawcroft
6404aaf411
Fix up nrf and using board.SPI in FourWire
2019-01-17 18:19:07 -08:00
Scott Shawcroft
760bd8d8a4
share fourwire and make nrf compile
2019-01-17 15:15:59 -08:00