MeterBusPowerMaster/meterBusMaster.h
2014-01-17 22:00:39 +01:00

62 lines
1.5 KiB
C++

#ifndef METERBUSMASTER_H_
#define METERBUSMASTER_H_
#include <WString.h>
#include <Print.h>
#include "cmd.h"
#include "mBusDialog.h"
const unsigned long RESPONSE_TIMEOUT = 2000; // millisecond
#define RX_EN_PIN 2
#define RX_ENABLE LOW
#define RX_DISABLE HIGH
class SendOctets : public Cmd, public ResponseCallback {
public:
SendOctets(RequestSender *meterBusMaster) : m_meterBusMaster(meterBusMaster) {}
virtual String getCmdName() { return "SO"; }
virtual String getHelp() { return "Send octets, len first"; }
virtual String exec(String params);
virtual void sendResponse(uint8_t *responseBuffer, uint16_t responseBufferLength);
virtual void sendError(uint8_t code);
private:
RequestSender *m_meterBusMaster;
};
const uint8_t SEND_BUFFER_SIZE = 30;
const uint8_t RECEIVE_BUFFER_SIZE = 180;
class MeterBusMaster : public RequestSender {
public:
MeterBusMaster();
void begin(CmdServer *cmdServer);
void exec();
uint8_t *getSendBuffer();
void sendBufferReady(uint16_t bufLen, ResponseCallback *responseCallback);
private:
SendOctets m_sendOctets;
bool m_cmdReadyToSend;
bool m_cmdReadyFromRecv;
bool m_expectResponse;
uint16_t m_sendBufLen;
uint16_t m_recvBufLen;
uint8_t m_retransmitCount;
ResponseCallback *m_responseCallback;
uint8_t m_sendBuffer[SEND_BUFFER_SIZE];
uint8_t m_recvBuffer[RECEIVE_BUFFER_SIZE];
bool m_sampling;
void prepareResponse(bool err, uint8_t in);
void sample();
void hold();
};
#endif /* METERBUSMASTER_H_ */