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lcd_hd44780: Add micro-controller code for the HD44780 LCD chip

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Add support for passing messages to an HD44780 chip via a 4-bit
bit-banging interface.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2018-02-20 20:48:26 -05:00
parent 9140f36d99
commit afc9bcf27b
2 changed files with 133 additions and 1 deletions
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2
src/Makefile
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@@ -5,4 +5,4 @@ src-$(CONFIG_HAVE_GPIO) += gpiocmds.c stepper.c endstop.c
src-$(CONFIG_HAVE_GPIO_ADC) += adccmds.c
src-$(CONFIG_HAVE_GPIO_SPI) += spicmds.c
src-$(CONFIG_HAVE_GPIO_HARD_PWM) += pwmcmds.c
src-$(CONFIG_HAVE_USER_INTERFACE) += lcd_st7920.c
src-$(CONFIG_HAVE_USER_INTERFACE) += lcd_st7920.c lcd_hd44780.c