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lcd_st7920: Add micro-controller code for the ST7920 LCD chip

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Add support for passing messages to an ST7920 chip via a SPI
bit-banging interface.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2018-02-20 20:47:02 -05:00
parent fa07be9346
commit 9140f36d99
4 changed files with 126 additions and 0 deletions
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src/Makefile
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@@ -5,3 +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