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/*
  wifi_spi.h - Library for Arduino Wifi shield.
  Copyright (c) 2011-2014 Arduino.  All right reserved.
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.
  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef WiFi_Spi_h
#define WiFi_Spi_h

#include <inttypes.h>
#include "utility/wl_definitions.h"

#define CMD_FLAG        0
#define REPLY_FLAG      1<<7
#define DATA_FLAG 		0x40

#define WIFI_SPI_ACK        1
#define WIFI_SPI_ERR        0xFF

#define TIMEOUT_CHAR    1000

//#define	MAX_SOCK_NUM		4	/**< Maxmium number of socket  */
#define NO_SOCKET_AVAIL     255

#define START_CMD   0xE0
#define END_CMD     0xEE
#define ERR_CMD   	0xEF
#define CMD_POS			1		// Position of Command OpCode on SPI stream
#define PARAM_LEN_POS 	2		// Position of Param len on SPI stream

  
enum {
	SET_NET_CMD 		= 0x10,
	SET_PASSPHRASE_CMD	= 0x11,
	SET_KEY_CMD	        = 0x12,
	TEST_CMD	        = 0x13,
	SET_IP_CONFIG_CMD	= 0x14,
	SET_DNS_CONFIG_CMD	= 0x15,

	GET_CONN_STATUS_CMD	= 0x20,
	GET_IPADDR_CMD		= 0x21,
	GET_MACADDR_CMD		= 0x22,
	GET_CURR_SSID_CMD	= 0x23,
	GET_CURR_BSSID_CMD	= 0x24,
	GET_CURR_RSSI_CMD	= 0x25,
	GET_CURR_ENCT_CMD	= 0x26,
	SCAN_NETWORKS		= 0x27,
	START_SERVER_TCP_CMD= 0x28,
	GET_STATE_TCP_CMD   = 0x29,
	DATA_SENT_TCP_CMD	= 0x2A,
    AVAIL_DATA_TCP_CMD	= 0x2B,
    GET_DATA_TCP_CMD	= 0x2C,
    START_CLIENT_TCP_CMD= 0x2D,
    STOP_CLIENT_TCP_CMD = 0x2E,
    GET_CLIENT_STATE_TCP_CMD= 0x2F,
    DISCONNECT_CMD		= 0x30,
	GET_IDX_SSID_CMD	= 0x31,
	GET_IDX_RSSI_CMD	= 0x32,
	GET_IDX_ENCT_CMD	= 0x33,
	REQ_HOST_BY_NAME_CMD= 0x34,
	GET_HOST_BY_NAME_CMD= 0x35,
	START_SCAN_NETWORKS	= 0x36,
	GET_FW_VERSION_CMD	= 0x37,
	GET_TEST_CMD		= 0x38,
	SEND_DATA_UDP_CMD	= 0x39,
	GET_REMOTE_DATA_CMD = 0x3A,

    // All command with DATA_FLAG 0x40 send a 16bit Len

	SEND_DATA_TCP_CMD		= 0x44,
    GET_DATABUF_TCP_CMD		= 0x45,
    INSERT_DATABUF_CMD		= 0x46,
};


enum wl_tcp_state {
  CLOSED      = 0,
  LISTEN      = 1,
  SYN_SENT    = 2,
  SYN_RCVD    = 3,
  ESTABLISHED = 4,
  FIN_WAIT_1  = 5,
  FIN_WAIT_2  = 6,
  CLOSE_WAIT  = 7,
  CLOSING     = 8,
  LAST_ACK    = 9,
  TIME_WAIT   = 10
};


enum numParams{
    PARAM_NUMS_0,
    PARAM_NUMS_1,
    PARAM_NUMS_2,
    PARAM_NUMS_3,
    PARAM_NUMS_4,
    PARAM_NUMS_5,
    MAX_PARAM_NUMS
};

#define MAX_PARAMS MAX_PARAM_NUMS-1
#define PARAM_LEN_SIZE 1

typedef struct  __attribute__((__packed__))
{
	uint8_t     paramLen;
	char*	    param;
}tParam;

typedef struct  __attribute__((__packed__))
{
	uint16_t     dataLen;
	char*	     data;
}tDataParam;


typedef struct  __attribute__((__packed__))
{
	unsigned char	cmd;
	unsigned char	tcmd;
	unsigned char	nParam;
	tParam	params[MAX_PARAMS];
}tSpiMsg;

typedef struct  __attribute__((__packed__))
{
	unsigned char	cmd;
	unsigned char	tcmd;
	unsigned char	nParam;
	tDataParam		params[MAX_PARAMS];
}tSpiMsgData;


typedef struct  __attribute__((__packed__))
{
	unsigned char	cmd;
	unsigned char	tcmd;
	//unsigned char	totLen;
	unsigned char	nParam;
}tSpiHdr;

typedef struct  __attribute__((__packed__))
{
	uint8_t     paramLen;
	uint32_t	param;
}tLongParam;

typedef struct  __attribute__((__packed__))
{
	uint8_t     paramLen;
	uint16_t	param;
}tIntParam;

typedef struct  __attribute__((__packed__))
{
	uint8_t     paramLen;
	uint8_t	param;
}tByteParam;

#endif

	/*
	wifi_spi.h - Library for Arduino Wifi shield.
	Copyright (c) 2011-2014 Arduino. All right reserved.

	This library is free software; you can redistribute it and/or
	modify it under the terms of the GNU Lesser General Public
	License as published by the Free Software Foundation; either
	version 2.1 of the License, or (at your option) any later version.

	This library is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	Lesser General Public License for more details.

	You should have received a copy of the GNU Lesser General Public
	License along with this library; if not, write to the Free Software
	Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	*/

	#ifndef WiFi_Spi_h
	#define WiFi_Spi_h

	#include <inttypes.h>
	#include "utility/wl_definitions.h"

	#define CMD_FLAG 0
	#define REPLY_FLAG 1<<7
	#define DATA_FLAG 0x40

	#define WIFI_SPI_ACK 1
	#define WIFI_SPI_ERR 0xFF

	#define TIMEOUT_CHAR 1000

	//#define MAX_SOCK_NUM 4 /*< Maxmium number of socket /
	#define NO_SOCKET_AVAIL 255

	#define START_CMD 0xE0
	#define END_CMD 0xEE
	#define ERR_CMD 0xEF
	#define CMD_POS 1 // Position of Command OpCode on SPI stream
	#define PARAM_LEN_POS 2 // Position of Param len on SPI stream


	enum {
	SET_NET_CMD = 0x10,
	SET_PASSPHRASE_CMD = 0x11,
	SET_KEY_CMD = 0x12,
	TEST_CMD = 0x13,
	SET_IP_CONFIG_CMD = 0x14,
	SET_DNS_CONFIG_CMD = 0x15,

	GET_CONN_STATUS_CMD = 0x20,
	GET_IPADDR_CMD = 0x21,
	GET_MACADDR_CMD = 0x22,
	GET_CURR_SSID_CMD = 0x23,
	GET_CURR_BSSID_CMD = 0x24,
	GET_CURR_RSSI_CMD = 0x25,
	GET_CURR_ENCT_CMD = 0x26,
	SCAN_NETWORKS = 0x27,
	START_SERVER_TCP_CMD= 0x28,
	GET_STATE_TCP_CMD = 0x29,
	DATA_SENT_TCP_CMD = 0x2A,
	AVAIL_DATA_TCP_CMD = 0x2B,
	GET_DATA_TCP_CMD = 0x2C,
	START_CLIENT_TCP_CMD= 0x2D,
	STOP_CLIENT_TCP_CMD = 0x2E,
	GET_CLIENT_STATE_TCP_CMD= 0x2F,
	DISCONNECT_CMD = 0x30,
	GET_IDX_SSID_CMD = 0x31,
	GET_IDX_RSSI_CMD = 0x32,
	GET_IDX_ENCT_CMD = 0x33,
	REQ_HOST_BY_NAME_CMD= 0x34,
	GET_HOST_BY_NAME_CMD= 0x35,
	START_SCAN_NETWORKS = 0x36,
	GET_FW_VERSION_CMD = 0x37,
	GET_TEST_CMD = 0x38,
	SEND_DATA_UDP_CMD = 0x39,
	GET_REMOTE_DATA_CMD = 0x3A,

	// All command with DATA_FLAG 0x40 send a 16bit Len

	SEND_DATA_TCP_CMD = 0x44,
	GET_DATABUF_TCP_CMD = 0x45,
	INSERT_DATABUF_CMD = 0x46,
	};


	enum wl_tcp_state {
	CLOSED = 0,
	LISTEN = 1,
	SYN_SENT = 2,
	SYN_RCVD = 3,
	ESTABLISHED = 4,
	FIN_WAIT_1 = 5,
	FIN_WAIT_2 = 6,
	CLOSE_WAIT = 7,
	CLOSING = 8,
	LAST_ACK = 9,
	TIME_WAIT = 10
	};


	enum numParams{
	PARAM_NUMS_0,
	PARAM_NUMS_1,
	PARAM_NUMS_2,
	PARAM_NUMS_3,
	PARAM_NUMS_4,
	PARAM_NUMS_5,
	MAX_PARAM_NUMS
	};

	#define MAX_PARAMS MAX_PARAM_NUMS-1
	#define PARAM_LEN_SIZE 1

	typedef struct __attribute__((__packed__))
	{
	uint8_t paramLen;
	char* param;
	}tParam;

	typedef struct __attribute__((__packed__))
	{
	uint16_t dataLen;
	char* data;
	}tDataParam;


	typedef struct __attribute__((__packed__))
	{
	unsigned char cmd;
	unsigned char tcmd;
	unsigned char nParam;
	tParam params[MAX_PARAMS];
	}tSpiMsg;

	typedef struct __attribute__((__packed__))
	{
	unsigned char cmd;
	unsigned char tcmd;
	unsigned char nParam;
	tDataParam params[MAX_PARAMS];
	}tSpiMsgData;


	typedef struct __attribute__((__packed__))
	{
	unsigned char cmd;
	unsigned char tcmd;
	//unsigned char totLen;
	unsigned char nParam;
	}tSpiHdr;

	typedef struct __attribute__((__packed__))
	{
	uint8_t paramLen;
	uint32_t param;
	}tLongParam;

	typedef struct __attribute__((__packed__))
	{
	uint8_t paramLen;
	uint16_t param;
	}tIntParam;

	typedef struct __attribute__((__packed__))
	{
	uint8_t paramLen;
	uint8_t param;
	}tByteParam;

	#endif