#pragma once

/* Handles reading data from Rainforest Automation RAVEn:

   http://rainforestautomation.com/wp-content/uploads/2014/02/raven_xml_api_r127.pdf

   Sample xml output:

    <InstantaneousDemand>
	<DeviceMacId>0xFFFFFFFFFFFFFFFF</DeviceMacId>
	<MeterMacId>0xFFFFFFFFFFFFFFFF</MeterMacId>
	<TimeStamp>0xFFFFFFFF</TimeStamp>
	<Demand>0x000320</Demand>
	<Multiplier>0x00000001</Multiplier>
	<Divisor>0x000003e8</Divisor>
	<DigitsRight>0x03</DigitsRight>
	<DigitsLeft>0x07</DigitsLeft>
	<SuppressLeadingZero>Y</SuppressLeadingZero>
    </InstantaneousDemand>

*/

#include "DomoticzHardware.h"
#include "ASyncSerial.h"

#define MAX_BUFFER_LEN 10000

class RAVEn : public CDomoticzHardwareBase, public AsyncSerial
{
      public:
	explicit RAVEn(int ID, const std::string &devname);
	~RAVEn() override = default;
	bool WriteToHardware(const char *pdata, unsigned char length) override;

      private:
	bool StartHardware() override;
	bool StopHardware() override;
	void readCallback(const char *indata, size_t inlen);

      private:
	const std::string device_;
	std::shared_ptr<std::thread> m_thread;

	char m_buffer[MAX_BUFFER_LEN];
	char *m_wptr;

	double m_currUsage;
	double m_totalUsage;
};