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

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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
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17
config/generic-ramps.cfg
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@@ -82,3 +82,20 @@ max_velocity: 300
max_accel: 3000
max_z_velocity: 5
max_z_accel: 100
# "RepRapDiscount 2004 Smart Controller" type displays
#[display]
#lcd_type: hd47780
#rs_pin: ar16
#e_pin: ar17
#d4_pin: ar23
#d5_pin: ar25
#d6_pin: ar27
#d7_pin: ar29
# "RepRapDiscount 128x64 Full Graphic Smart Controller" type displays
#[display]
#lcd_type: st7920
#cs_pin: ar16
#sclk_pin: ar23
#sid_pin: ar17