bugfix in read_buttons

2019-12-01 01:21:26 -07:00
parent 969fefd0aa
commit bb98f165ca
1 changed files with 1 additions and 0 deletions
--- a/src/gpio.c
+++ b/src/gpio.c
@@ -194,6 +194,7 @@ int Gpio_read_buttons(void)
    rc |= STATE_BUTTON3;
  if (gpio_input(GLINE_BUTTON4) == 0)
    rc |= STATE_BUTTON4;
+  return rc;
 }

 int Gpio_poll_buttons(void)