util: Add btn_read_vol

2020-04-14 17:51:42 +03:00
parent 281e5a138e
commit 9af4c717a8
7 changed files with 28 additions and 13 deletions
--- a/bootloader/utils/btn.h
+++ b/bootloader/utils/btn.h
@@ -26,6 +26,7 @@
 #define BTN_SINGLE   (1 << 7)

 u8 btn_read();
+u8 btn_read_vol();
 u8 btn_wait();
 u8 btn_wait_timeout(u32 time_ms, u8 mask);