altos/telelco-v3.0: Add contrast setting

[fw/altos] / src / drivers / ao_st7565.h

diff --git a/src/drivers/ao_st7565.h b/src/drivers/ao_st7565.h
index b961c56b6b72b6e1e03117390337b2836c8ec704..1dad97cc72d7ca2619a3bf13917f4760a53b2638 100644 (file)
--- a/src/drivers/ao_st7565.h
+++ b/src/drivers/ao_st7565.h
@@ -86,6 +86,12 @@
 void
 ao_st7565_update(struct ao_bitmap *bitmap);
 
+void
+ao_st7565_set_brightness(uint8_t val);
+
+uint8_t
+ao_st7565_get_brightness(void);
+
 void
 ao_st7565_init(void);