Added seneca powermeter driver

lib/SENECA/S50140_Driver.h

@@ -0,0 +1,72 @@
+#pragma once
+
+#include <DebugLog.h>
+#include <RS485_Driver.h>
+
+namespace drivers
+{
+
+    class S50140
+    {
+    private:
+        const uint8_t maxRetries = 5;
+        const uint8_t dataWords = 2;
+        const uint16_t REG_V = 0x100C;
+        const uint16_t REG_A = 0x1016;
+        const uint16_t REG_Pact = 0x1026;
+        const uint16_t REG_Papp = 0x102E;
+        const uint16_t REG_Prea = 0x1036;
+        const uint16_t REG_Freq = 0x1036;
+        const uint16_t REG_WhTot = 0x1106;
+        const uint16_t REG_WhPart = 0x1400;
+        const uint16_t REG_Serial = 0x0500;
+        const uint16_t REG_Regset = 0x0538;
+        const uint16_t REG_TotCount = 0x0516;
+        const uint16_t REG_PartCount = 0x0517;
+
+        typedef union
+        {
+            float_t f;
+            uint16_t hi;
+            uint16_t lo;
+        } floatval_t;
+
+    public:
+        typedef struct
+        {
+            float_t v;
+            float_t a;
+            float_t pAct;
+            float_t pApp;
+            float_t pRea;
+            float_t f;
+            float_t whTot;
+            float_t whPar;
+        } powerinfo_t;
+
+    public:
+        S50140(drivers::MODBUS &bus, const uint8_t address);
+        ~S50140();
+
+        const powerinfo_t getAll();
+
+        const float_t getV();
+        const float_t getA();
+        const float_t getPact();
+        const float_t getPapp();
+        const float_t getPrea();
+        const float_t getF();
+        const float_t getWhTot();
+        const float_t getWhPar();
+
+        void resetTotalCounters();
+        void resetPartialCounters();
+
+    private:
+        float_t readFloatReg(const uint16_t reg);
+
+    private:
+        const uint8_t m_address;
+        drivers::MODBUS &m_bus;
+    };
+}