949f8761b8
Add .hidden to TileGrid and Group
...
This allows for one to preserve ordering within a Group while
hiding something temporarily.
Fixes #1688
2019-09-03 16:15:27 -07:00
b53f169824
Fix I2CDisplay bus_free to not grab lock
...
Fixes #2098
2019-09-03 14:46:47 -07:00
7324b70a7c
Rework based on Dan's review
2019-08-23 15:27:21 -07:00
3a98de1236
Add reset() to display busses to detect whether it works
2019-08-22 14:23:33 -07:00
70680d5b22
EPaper displays work mostly.
2019-08-22 14:08:33 -07:00
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