Temperature sensor

esp32test/Esp32DeepSleepTest/include/DS18B20.h

@@ -0,0 +1,52 @@
+/**
+ * @file DS18B20.h
+ * @author your name (you@domain.com)
+ * @brief 
+ * @version 0.1
+ * @date 2020-06-09
+ * 
+ * @copyright Copyright (c) 2020
+ * Based on the LUA code from the ESP8266
+ * --------------------------------------------------------------------------------
+ * -- DS18B20 one wire module for NODEMCU
+ * -- NODEMCU TEAM
+ * -- LICENCE: http://opensource.org/licenses/MIT
+ * -- Vowstar <vowstar@nodemcu.com>
+ * -- 2015/02/14 sza2 <sza2trash@gmail.com> Fix for negative values
+ * --------------------------------------------------------------------------------
+ */
+
+#ifndef DS18B20_H
+#define DS18B20_H
+
+#include <OneWire.h>
+
+class Ds18B20 {
+    private:
+        OneWire* mDs;
+        int foundDevices;
+    public:
+        Ds18B20(int pin) {
+            this->mDs = new OneWire(pin);
+        }
+
+        ~Ds18B20() {
+            delete this->mDs;
+        }
+        /**
+         * @brief read amount sensots
+         * check for available of DS18B20 sensors
+         * @return amount of sensors
+         */
+        int readDevices(void);
+
+        /**
+         * @brief Read all temperatures in celsius
+         * 
+         * @param pTemperatures     array of float valuies
+         * @param maxTemperatures  size of the given array
+         * @return int amount of read temperature values
+         */
+        int readAllTemperatures(float* pTemperatures, int maxTemperatures);
+};
+#endif