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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
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