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--- projets:fuz:webduino [2019-12-03 21:28] – [Components] document RGB LED Lomanic
+++ projets:fuz:webduino [2019-12-03 21:39] – [Photocell] document photocell reading with example sketch Lomanic
@@ Line 125: / Line 125: @@
     showColor(color);
     delay(200);
+  }
+}
+</code>
+==== Photocell ====
+<code c++>
+/***
+   Photocell sketch for webduino smart
+   Board:   ESP8266
+*/
+#include <Arduino.h>
+// according to https://webduino.io/en/tutorials/smart-01-information.html#on-board-components-and-pins
+#define GPIO_PHOTOCELL A0
+#define GPIO_MICRO_SWITCH_BUTTON 4
+void setup() {
+  Serial.begin(115200);
+  delay(10);
+  Serial.println();
+  Serial.println(F("Webduino photocell sketch: push the micro switch button to read photocell values"));
+}
+void loop() {
+  if (digitalRead(GPIO_MICRO_SWITCH_BUTTON) == LOW) {
+    Serial.println(analogRead(GPIO_PHOTOCELL)); // values go from 0 for complete blackness to 1024 for full bright light
   }
 }