Commit Graph

11 Commits

Author SHA1 Message Date
Ayke van Laethem c689c11838 ili9341: st7735: st7789: unify rotation support
* Unify the Rotation type, so that SetRotation can be used in
    interfaces.
  * Add Rotation() method to these displays, so that the current
    rotation can be read.
  * Change SetRotation() so that it can return an error (if the given
    rotation isn't supported).
2023-04-27 19:00:51 +02:00
Ayke van Laethem d3022e7d6e all: add sleep mode to various SPI displays
The API looks like this and is based on the PCA9685 PWM chip:

    Sleep(sleepEnabled bool) error

It will set the LCD panel to a low power state (not displaying any
image) but memory contents will be preserved.
2023-04-17 08:23:54 +02:00
Ayke van Laethem cba17ef125 st7735: add DrawRGBBitmap8 method to draw raw RGB565 buffers
This is needed for high performance graphics.
Using this API, and using partial updates to the screen (no full screen
refreshes), I've been able to get well over 60fps of updates.
2023-03-28 19:52:27 +02:00
deadprogram 1bb1b621c6 all: correct go fmt
Signed-off-by: deadprogram <ron@hybridgroup.com>
2022-09-25 13:23:16 +02:00
deadprogram 46c9ba9595 spi: remove machine.SPI and replace with drivers.SPI interface for almost all SPI drivers
Signed-off-by: deadprogram <ron@hybridgroup.com>
2020-12-15 06:08:59 +01:00
Alexander Bloss c3f3af5ffa Fix DrawFastHLine for ST77xx, SSD1331 and SSD1351
DrawFastHLine uses FillRectangle(x,y,width,height,c), so height must be 1 to draw a horizontal line
2020-05-16 18:54:41 +02:00
Daniel Esteban c8e62562b5 added scroll functionality to st7735 2020-01-30 10:20:45 +01:00
Daniel Esteban dc883d913d remove stxx defaults offsets 2019-12-24 17:36:20 +01:00
Daniel Esteban 02084fd8a5 improvements in st7735/st7789 drivers 2019-12-08 16:38:05 +01:00
Ayke van Laethem dcfd9c066d st7735: make SPI Tx faster
Most of the ceremony around pin toggling was in fact unnecessary. This
improves performance measurably (rougly 6% in one measurement) and cuts
down on binary size by 80 bytes.
2019-10-10 20:35:50 +02:00
Daniel Esteban 45922f6524 Driver ST7735 for TFT color displays (#72)
* Driver ST7735 for TFT color displays
2019-08-03 11:13:15 +02:00