Set input mode upfront for DHT sensors and 1-Wire buses too

denko-rb · Sep 2, 2024 · 67ff945 · 67ff945
1 parent c0c2087
commit 67ff945
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diff --git a/lib/denko/one_wire/bus.rb b/lib/denko/one_wire/bus.rb
@@ -10,6 +10,9 @@ class Bus
       attr_reader :parasite_power
 
       def after_initialize(options = {})
+        # Set input mode to force upfront pin validation.
+        self.mode = :input
+
         super(options)
         read_power_supply
       end

diff --git a/lib/denko/sensor/dht.rb b/lib/denko/sensor/dht.rb
@@ -6,6 +6,9 @@ class DHT
       include TemperatureHelper
 
       def after_initialize(options={})
+        # Set input mode to force upfront pin validation.
+        self.mode = :input
+
         # Avoid repeated memory allocation for callback data and state.
         @reading   = { temperature: nil, humidity: nil }
         self.state = { temperature: nil, humidity: nil }