#ifndef __MYCONFIGHANDLER_H__
#define __MYCONFIGHANDLER_H__

#include "MyEventHandler.h"
#include "OLCB_Virtual_Node.h"
#include "OLCB_Datagram_Handler.h"

//XML CDI data, taken from Io_8P_8C_default.xml
static PROGMEM char cdixml[] = "<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet type='text/xsl' href='xslt/cdi.xsl'?><cdi xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xsi:noNamespaceSchemaLocation='http://openlcb.org/trunk/prototypes/xml/schema/cdi.xsd'><identification><manufacturer>Railstars Limited</manufacturer><model>Io Dev Kit</model><hardwareVersion>1.0</hardwareVersion><softwareVersion>1.5.2</softwareVersion></identification><acdi /><segment origin='1028' space='253'><group offset='0'><name>User Identification</name><description>Add your own descriptive name and description for this node.</description><string size='32'><name>Node Name</name></string><string size='64'><name>Node Description</name></string></group></segment><segment origin='4' space='253'><group replication='8'><name>Inputs</name><repname>Input</repname><string size='16' offset='260'><name>Description</name></string><eventid offset='-276' ><name>Activation Event</name></eventid><eventid><name>Inactivation Event</name></eventid></group>  <group replication='8'><name>Outputs</name><repname>Output</repname><string size='16' offset='260'><name>Description</name></string><eventid offset='-276' ><name>Activation Event</name></eventid><eventid><name>Inactivation Event</name></eventid></group></segment></cdi>";


//defines from other library
#define MAC_PROTOCOL_ID 0x20

// define the operation codes, full byte

//notice that these conflict with the WIKI http://sourceforge.net/apps/trac/openlcb/wiki/BasicSpecDoc
#define MAC_CMD_WRITE                       0x00
#define MAC_CMD_READ                        0x40
#define MAC_CMD_OPERATION                   0x80
#define MAC_CMD_READ_REPLY                  0x50
#define MAC_CMD_GET_CONFIG_OPTIONS          0x80
#define MAC_CMD_GET_CONFIG_OPTIONS_REPLY    0x82
#define MAC_CMD_GET_ADD_SPACE_INFO          0x84
#define MAC_CMD_GET_ADD_SPACE_INFO_REPLY    0x86
#define MAC_CMD_LOCK                        0x88
#define MAC_CMD_LOCK_REPLY                  0x8A
#define MAC_CMD_GET_UNIQUEID                0x8C
#define MAC_CMD_GET_UNIQUEID_REPLY          0x8E

#define MAC_CMD_FREEZE                      0xA0
#define MAC_CMD_INDICATE                    0xA4
#define MAC_CMD_RESETS                      0xA8


#define MAC_CONFIG_OPTIONS_1_BYTE_WRITE      0x80
#define MAC_CONFIG_OPTIONS_2_BYTE_WRITE      0x40
#define MAC_CONFIG_OPTIONS_4_BYTE_WRITE      0x20
#define MAC_CONFIG_OPTIONS_64_BYTE_WRITE     0x10
#define MAC_CONFIG_OPTIONS_ARBITRARY_WRITE   0x02
#define MAC_CONFIG_OPTIONS_STREAM_WRITE      0x01

#define MAC_CONFIG_OPTIONS_WRITE_UNDER_MASK  0x80
#define MAC_CONFIG_OPTIONS_UNALIGNED_READS   0x40
#define MAC_CONFIG_OPTIONS_UNALIGNED_WRITES  0x20
#define MAC_CONFIG_OPTIONS_MFG_ACDI_FD_READ  0x08
#define MAC_CONFIG_OPTIONS_USR_ACDI_FC_READ  0x04
#define MAC_CONFIG_OPTIONS_USR_ACDI_FC_WRITE 0x02


/* Class to handle Memory Configuration protocol and CDI protocol */
class MyConfigHandler : 
public OLCB_Datagram_Handler
{
public:
  void create(OLCB_Link *link, OLCB_NodeID *nid, MyEventHandler *eventHandler);
//  void update(void);
  void datagramResult(bool accepted, uint16_t errorcode);
  void initialize(void);
  uint16_t processDatagram(void);

  uint16_t MACProcessRead(void);
  uint16_t MACProcessWrite(void);
  uint16_t MACProcessCommand(void);

private:
  MyEventHandler *_eventHandler; //for configuring PC-event memory space
  uint32_t getAddress(uint8_t* data);
  uint8_t decodeLength(uint8_t* data);
  uint8_t decodeSpace(uint8_t* data);
  uint8_t readCDI(uint16_t address, uint8_t length, uint8_t *data);
};


#endif