From ee544b62ce424f41abaaa55b3e496f43a511955e Mon Sep 17 00:00:00 2001 From: Fisch Date: Thu, 1 Jul 2021 21:31:55 +0200 Subject: [PATCH] fix --- src/controller.py | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/src/controller.py b/src/controller.py index 5dcc9fb..e4e4ba7 100644 --- a/src/controller.py +++ b/src/controller.py @@ -12,6 +12,7 @@ __TOPIC_TEXT__ = "" class Controller: connected = False + self.display = None def __init__(self, base_topic, mqtt_host, mqtt_port = 1883): @@ -86,10 +87,10 @@ class Controller: while run: self.mqtt.loop() - - self.display.print(self.text[poscount]) - poscount += 1 - poscount %= len(self.text) - time.sleep(self.scroll_interval) + if self.display is not None: + self.display.print(self.text[self.poscount]) + self.poscount += 1 + self.poscount %= len(self.text) + time.sleep(self.scroll_interval) \ No newline at end of file