WiFiPowerMeter/gateway.cpp

/*
 * gateway.cpp
 *
 *  Created on: 26.10.2014
 *      Author: wn
 */


#include "gateway.h"
#include "Streaming.h"



void Gateway::prepareAssignments() {
	for (uint8_t i = 0; i < TOTAL_NO_OF_PACKETS; i++) {
		m_gatewayAssignments[i].id = 0;
		m_gatewayAssignments[i].function = 0;
		m_gatewayAssignments[i].address = 0;
		m_gatewayAssignments[i].data = 0;
		m_gatewayAssignments[i].mudbusIndex = 0;
	}
}


void Gateway::assignPacket(uint8_t packetIdx, uint8_t id, uint8_t function, uint16_t address, uint16_t data, uint16_t mudbusIdx) {
	m_packets[packetIdx].id = id;
	m_packets[packetIdx].function = function;
	m_packets[packetIdx].address = address;
	m_packets[packetIdx].data = data;
	m_packets[packetIdx].register_array = (unsigned int*) &(m_mudbus->R[mudbusIdx]);
	m_packets[packetIdx].connection = 1;
	m_packets[packetIdx].connectionValid = &(m_mudbus->C[mudbusIdx + CONNECTION_STATUS_OFFSET]);
	m_packets[packetIdx].valueValid = &(m_mudbus->C[mudbusIdx + VALUE_STATUS_OFFSET]);
}

void Gateway::begin() {
	for (uint8_t i = 0; i < TOTAL_NO_OF_PACKETS; i++) {
		if (m_gatewayAssignments[i].id != 0) {
		  assignPacket(i, m_gatewayAssignments[i].id, m_gatewayAssignments[i].function, m_gatewayAssignments[i].address,
         m_gatewayAssignments[i].data, m_gatewayAssignments[i].mudbusIndex);
		} else {
			m_packets[i].connection = 0;
		}
	}

	// modbus_configure(&Serial2, MODBUS_BAUD, SERIAL_8N2, MODBUS_TIMEOUT, MODBUS_SCANRATE, MODBUS_RETRY_COUNT, MODBUS_TX_ENABLE_PIN, m_packets, TOTAL_NO_OF_PACKETS);
}




void Gateway::reactivate() {
	for (uint8_t i = 0; i < TOTAL_NO_OF_PACKETS; i++) {
		if (m_gatewayAssignments[i].id != 0) {
		  if (! m_packets[i].connectionValid) {
            m_packets[i].connection = 1;
            Serial << "Reactivated assignment " << i << endl;
		  }
		}
	}
}


void Gateway::show() {
	for (uint8_t i = 0; i < TOTAL_NO_OF_PACKETS; i++) {
		if (m_gatewayAssignments[i].id != 0) {
			Serial << i << ": ID: " << m_gatewayAssignments[i].id << ", Func: " << m_gatewayAssignments[i].function << ", Addr: " << _HEX(m_gatewayAssignments[i].address) <<
					", Len: " << m_gatewayAssignments[i].data << ", MbIdx: " << m_gatewayAssignments[i].mudbusIndex << endl;
			Serial << "     " << "ConnectionStatus: " << m_mudbus->C[m_gatewayAssignments[i].mudbusIndex + CONNECTION_STATUS_OFFSET] <<
		    ", ValueStatus: " << m_mudbus->C[m_gatewayAssignments[i].mudbusIndex + VALUE_STATUS_OFFSET] << endl;
			Serial << "     ";
			for (uint8_t j = 0; j < m_gatewayAssignments[i].data; j++) {
				Serial << _HEX(((unsigned int) m_mudbus->R[m_gatewayAssignments[i].mudbusIndex + j])) << " ";
			}
			Serial << endl;

		}
	}
}



void Gateway::assign(uint8_t id, uint8_t function, uint16_t address, uint16_t data) {
	uint16_t nextMudbusIndex = 0;
	for (uint8_t i = 0; i < TOTAL_NO_OF_PACKETS; i++) {
		if (m_gatewayAssignments[i].id != 0) {
			nextMudbusIndex += m_gatewayAssignments[i].data;
		} else {
			m_gatewayAssignments[i].id = id;
			m_gatewayAssignments[i].function = function;
			m_gatewayAssignments[i].address = address;
			m_gatewayAssignments[i].data = data;
			m_gatewayAssignments[i].mudbusIndex = nextMudbusIndex;

		  assignPacket(i, m_gatewayAssignments[i].id, m_gatewayAssignments[i].function, m_gatewayAssignments[i].address,
         m_gatewayAssignments[i].data, m_gatewayAssignments[i].mudbusIndex);

			break;
		}
	}
}


void Gateway::exec() {

}