POWER_FAIL is an input

2 files changed, 6 insertions, 2 deletions

diff --git a/bus.c b/bus.c
index 43de205..dfa10ba 100644
--- a/bus.c
+++ b/bus.c
@@ -356,6 +356,11 @@ void bus_init()
 			gpio_export(gpio_pins[i]);
 			gpio_changedirection(gpio_pins[i], true);
 		}
+
+		// FIXME: make this more elegant
+		//
+		// the POWER_FAIL pin is an input
+		gpio_changedirection(gpio_pins[POWER_FAIL], false);
 	}
 }
 
diff --git a/instr-daemon.c b/instr-daemon.c
index c03236b..b7a8f7b 100644
--- a/instr-daemon.c
+++ b/instr-daemon.c
@@ -312,9 +312,8 @@ int main(int argc, char **argv)
 static gboolean periodic_poll (void)
 {
 	if (bus_getpin (POWER_FAIL)) {
+		// FIXME: system shutdown
 		printf ("power fail detected\n");
-	} else {
-		printf ("power OK\n");
 	}
 
 	Menu_Check_Buttons ();