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

Add support for passing messages to an ST7920 chip via a SPI bit-banging interface. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2018-02-20 20:47:02 -05:00
parent fa07be9346
commit 9140f36d99
4 changed files with 126 additions and 0 deletions
--- a/src/avr/Kconfig
+++ b/src/avr/Kconfig
@@ -9,6 +9,7 @@ config AVR_SELECT
    select HAVE_GPIO_ADC
    select HAVE_GPIO_SPI
    select HAVE_GPIO_HARD_PWM
+    select HAVE_USER_INTERFACE
    select NO_UNSTEP_DELAY

 config BOARD_DIRECTORY