Fix data type for CMD_TUNER

Signed-off-by: falkTX <[email protected]>

Author: falkTX

mod/hmi.py

@@ -459,7 +459,7 @@ def ping(self, callback):
         self.send(CMD_PING, callback, 'boolean')
 
     def tuner(self, freq, note, cents, callback):
-        self.send('%s %f %s %f' % (CMD_TUNER, freq, note, cents), callback)
+        self.send('%s %f %s %d' % (CMD_TUNER, freq, note, cents), callback)
 
     #TODO, This message should be handled by mod-system-control once in place
     def expression_overcurrent(self, callback):