initial

gateway.h

@@ -0,0 +1,56 @@
+/*
+ * gateway.h
+ *
+ *  Created on: 26.10.2014
+ *      Author: wn
+ */
+
+#ifndef GATEWAY_H_
+#define GATEWAY_H_
+
+#include <Arduino.h>
+#include "SimpleModbusMaster.h"
+#include "Mudbus.h"
+
+
+const uint8_t TOTAL_NO_OF_PACKETS = 8;
+
+const uint32_t MODBUS_BAUD = 1200;
+const uint16_t MODBUS_TIMEOUT = 10000;
+const uint16_t MODBUS_SCANRATE = 1000;
+const uint8_t MODBUS_RETRY_COUNT = 25;
+const uint8_t MODBUS_TX_ENABLE_PIN = 2;
+
+const uint16_t CONNECTION_STATUS_OFFSET = 0;
+const uint16_t VALUE_STATUS_OFFSET = 0x100;
+
+struct GatewayAssignment {
+	  uint8_t id;
+	  uint8_t function;
+	  uint16_t address;
+	  uint16_t data;
+	  uint16_t mudbusIndex;
+};
+
+
+
+class Gateway {
+public:
+	Gateway(Mudbus *mudbus) : m_mudbus(mudbus) {};
+	void prepareAssignments();
+	void begin();
+	void exec();
+	void show();
+	void assign(uint8_t id, uint8_t function, uint16_t address, uint16_t data);
+    void reactivate();
+private:
+	Mudbus *m_mudbus;
+	Packet m_packets[TOTAL_NO_OF_PACKETS];
+	GatewayAssignment m_gatewayAssignments[TOTAL_NO_OF_PACKETS];
+	
+	void assignPacket(uint8_t packetIdx, uint8_t id, uint8_t function, uint16_t address, uint16_t data, uint16_t mudbusIdx);
+};
+
+
+
+#endif /* GATEWAY_H_ */