changed from setXState to a more discripive setDeviceStateToX

src/states/off_state.c

@@ -6,18 +6,20 @@ const char off_state_name[] = __FILE_NAME__;
 
 static void pressPwrMethod(Device_t *device) {
     printf("turning on device\n");
-    setLockState(device);
+    setDeviceStateToLock(device);
 }
 
 static void pressStrInputMethod(Device_t *device) {
+    (void) device;
     printf("nothing happens\n");
 }
 
 static void pressLockMethod(Device_t *device) {
+    (void) device;
     printf("nothing happens\n");
 }
 
-void setOffState(Device_t *device) {
+void setDeviceStateToOff(Device_t *device) {
     device->state = (DeviceState_t){
         .state_name = off_state_name,
         .device = device,