altos: Specify the LCD duty cycle for stm-demo

This is the demo for the large 7-segment displays and needs static drive

Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/src/stm-demo/ao_pins.h b/src/stm-demo/ao_pins.h
index 77e42a2805cd784167201b4973f2aa528a3bd948..c9c7446e4e21d489aa1ff80fe25a9c2e1fce3779 100644 (file)
--- a/src/stm-demo/ao_pins.h
+++ b/src/stm-demo/ao_pins.h
@@ -135,6 +135,8 @@
 
 #define AO_LCD_28_ON_C 1
 
+#define AO_LCD_DUTY    STM_LCD_CR_DUTY_STATIC
+
 #define HAS_ADC                        1
 
 #define AO_ADC_RING            32