display: Add initial support for LCD screens attached to an MCU

Add support for displaying basic status information on ST7920 and
HD44780 based LCDs that are attached directly to a micro-controller.

Signed-off-by: Marcio Teixeira <marcio@alephobjects.com>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2018-02-20 20:50:06 -05:00
parent 43ac56766e
commit 08a5f8a5ff
10 changed files with 588 additions and 2 deletions

View File

@@ -108,3 +108,9 @@ pins:
[static_digital_output yellow_led]
pins: !PB7
[display]
lcd_type: st7920
cs_pin: PG4
sclk_pin: PJ2
sid_pin: PG3