battery manager test code

esp32test/Esp32DeepSleepTest/include/DS18B20.h

@@ -1,52 +0,0 @@
-/**
- * @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

esp32test/Esp32DeepSleepTest/include/DS2438.h

@@ -0,0 +1,74 @@
+/*
+ *   DS2438.h
+ *
+ *   by Joe Bechter
+ *
+ *   (C) 2012, bechter.com
+ *
+ *   All files, software, schematics and designs are provided as-is with no warranty.
+ *   All files, software, schematics and designs are for experimental/hobby use.
+ *   Under no circumstances should any part be used for critical systems where safety,
+ *   life or property depends upon it. You are responsible for all use.
+ *   You are free to use, modify, derive or otherwise extend for your own non-commercial purposes provided
+ *       1. No part of this software or design may be used to cause injury or death to humans or animals.
+ *       2. Use is non-commercial.
+ *       3. Credit is given to the author (i.e. portions © bechter.com), and provide a link to the original source.
+ *
+ */
+
+#ifndef DS2438_h
+#define DS2438_h
+
+#include <Arduino.h>
+#include <OneWire.h>
+
+#define DS2438_TEMPERATURE_CONVERSION_COMMAND 0x44
+#define DS2438_VOLTAGE_CONVERSION_COMMAND 0xb4
+#define DS2438_WRITE_SCRATCHPAD_COMMAND 0x4e
+#define DS2438_COPY_SCRATCHPAD_COMMAND 0x48
+#define DS2438_READ_SCRATCHPAD_COMMAND 0xbe
+#define DS2438_RECALL_MEMORY_COMMAND 0xb8
+#define DS2438_PAGE_0 0x00
+
+#define DS2438_CHA 0
+#define DS2438_CHB 1
+
+#define DS2438_MODE_CHA 0x01
+#define DS2438_MODE_CHB 0x02
+#define DS2438_MODE_TEMPERATURE 0x04
+
+#define DS2438_TEMPERATURE_DELAY 10
+#define DS2438_VOLTAGE_CONVERSION_DELAY 8
+
+typedef uint8_t DeviceAddress[8];
+
+class DS2438 {
+    public:
+        DS2438(OneWire *ow);
+        DS2438(OneWire *ow, uint8_t *address);
+
+        void begin();
+        void update();
+        double getTemperature();
+        float getVoltage(int channel=DS2438_CHA);
+        boolean isError();
+        boolean isFound();
+    private:
+        bool validAddress(const uint8_t*);
+        bool validFamily(const uint8_t* deviceAddress);
+        
+        bool deviceFound = false;
+        OneWire *_ow;
+        DeviceAddress _address;
+        uint8_t _mode;
+        double _temperature;
+        float _voltageA;
+        float _voltageB;
+        boolean _error;
+        boolean startConversion(int channel, boolean doTemperature);
+        boolean selectChannel(int channel);
+        void writePageZero(uint8_t *data);
+        boolean readPageZero(uint8_t *data);
+};
+
+#endif