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WiFi library to the new format

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This commit is contained in:
Fede85
2013-07-19 16:20:34 +02:00
parent e7ef38e27c
commit fd7e9c6d90
340 changed files with 167023 additions and 3927 deletions
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231
libraries/WiFi/src/WiFi.cpp Executable file
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#include "utility/wifi_drv.h"
#include "WiFi.h"
extern "C" {
#include "utility/wl_definitions.h"
#include "utility/wl_types.h"
#include "utility/debug.h"
}
// XXX: don't make assumptions about the value of MAX_SOCK_NUM.
int16_t WiFiClass::_state[MAX_SOCK_NUM] = { NA_STATE, NA_STATE, NA_STATE, NA_STATE };
uint16_t WiFiClass::_server_port[MAX_SOCK_NUM] = { 0, 0, 0, 0 };
WiFiClass::WiFiClass()
{
// Driver initialization
init();
}
void WiFiClass::init()
{
WiFiDrv::wifiDriverInit();
}
uint8_t WiFiClass::getSocket()
{
for (uint8_t i = 0; i < MAX_SOCK_NUM; ++i)
{
if (WiFiClass::_server_port[i] == 0)
{
return i;
}
}
return NO_SOCKET_AVAIL;
}
char* WiFiClass::firmwareVersion()
{
return WiFiDrv::getFwVersion();
}
int WiFiClass::begin(char* ssid)
{
uint8_t status = WL_IDLE_STATUS;
uint8_t attempts = WL_MAX_ATTEMPT_CONNECTION;
if (WiFiDrv::wifiSetNetwork(ssid, strlen(ssid)) != WL_FAILURE)
{
do
{
delay(WL_DELAY_START_CONNECTION);
status = WiFiDrv::getConnectionStatus();
}
while ((( status == WL_IDLE_STATUS)||(status == WL_SCAN_COMPLETED))&&(--attempts>0));
}else
{
status = WL_CONNECT_FAILED;
}
return status;
}
int WiFiClass::begin(char* ssid, uint8_t key_idx, const char *key)
{
uint8_t status = WL_IDLE_STATUS;
uint8_t attempts = WL_MAX_ATTEMPT_CONNECTION;
// set encryption key
if (WiFiDrv::wifiSetKey(ssid, strlen(ssid), key_idx, key, strlen(key)) != WL_FAILURE)
{
do
{
delay(WL_DELAY_START_CONNECTION);
status = WiFiDrv::getConnectionStatus();
}while ((( status == WL_IDLE_STATUS)||(status == WL_SCAN_COMPLETED))&&(--attempts>0));
}else{
status = WL_CONNECT_FAILED;
}
return status;
}
int WiFiClass::begin(char* ssid, const char *passphrase)
{
uint8_t status = WL_IDLE_STATUS;
uint8_t attempts = WL_MAX_ATTEMPT_CONNECTION;
// set passphrase
if (WiFiDrv::wifiSetPassphrase(ssid, strlen(ssid), passphrase, strlen(passphrase))!= WL_FAILURE)
{
do
{
delay(WL_DELAY_START_CONNECTION);
status = WiFiDrv::getConnectionStatus();
}
while ((( status == WL_IDLE_STATUS)||(status == WL_SCAN_COMPLETED))&&(--attempts>0));
}else{
status = WL_CONNECT_FAILED;
}
return status;
}
void WiFiClass::config(IPAddress local_ip)
{
WiFiDrv::config(1, (uint32_t)local_ip, 0, 0);
}
void WiFiClass::config(IPAddress local_ip, IPAddress dns_server)
{
WiFiDrv::config(1, (uint32_t)local_ip, 0, 0);
WiFiDrv::setDNS(1, (uint32_t)dns_server, 0);
}
void WiFiClass::config(IPAddress local_ip, IPAddress dns_server, IPAddress gateway)
{
WiFiDrv::config(2, (uint32_t)local_ip, (uint32_t)gateway, 0);
WiFiDrv::setDNS(1, (uint32_t)dns_server, 0);
}
void WiFiClass::config(IPAddress local_ip, IPAddress dns_server, IPAddress gateway, IPAddress subnet)
{
WiFiDrv::config(3, (uint32_t)local_ip, (uint32_t)gateway, (uint32_t)subnet);
WiFiDrv::setDNS(1, (uint32_t)dns_server, 0);
}
void WiFiClass::setDNS(IPAddress dns_server1)
{
WiFiDrv::setDNS(1, (uint32_t)dns_server1, 0);
}
void WiFiClass::setDNS(IPAddress dns_server1, IPAddress dns_server2)
{
WiFiDrv::setDNS(2, (uint32_t)dns_server1, (uint32_t)dns_server2);
}
int WiFiClass::disconnect()
{
return WiFiDrv::disconnect();
}
uint8_t* WiFiClass::macAddress(uint8_t* mac)
{
uint8_t* _mac = WiFiDrv::getMacAddress();
memcpy(mac, _mac, WL_MAC_ADDR_LENGTH);
return mac;
}
IPAddress WiFiClass::localIP()
{
IPAddress ret;
WiFiDrv::getIpAddress(ret);
return ret;
}
IPAddress WiFiClass::subnetMask()
{
IPAddress ret;
WiFiDrv::getSubnetMask(ret);
return ret;
}
IPAddress WiFiClass::gatewayIP()
{
IPAddress ret;
WiFiDrv::getGatewayIP(ret);
return ret;
}
char* WiFiClass::SSID()
{
return WiFiDrv::getCurrentSSID();
}
uint8_t* WiFiClass::BSSID(uint8_t* bssid)
{
uint8_t* _bssid = WiFiDrv::getCurrentBSSID();
memcpy(bssid, _bssid, WL_MAC_ADDR_LENGTH);
return bssid;
}
int32_t WiFiClass::RSSI()
{
return WiFiDrv::getCurrentRSSI();
}
uint8_t WiFiClass::encryptionType()
{
return WiFiDrv::getCurrentEncryptionType();
}
int8_t WiFiClass::scanNetworks()
{
uint8_t attempts = 10;
uint8_t numOfNetworks = 0;
if (WiFiDrv::startScanNetworks() == WL_FAILURE)
return WL_FAILURE;
do
{
delay(2000);
numOfNetworks = WiFiDrv::getScanNetworks();
}
while (( numOfNetworks == 0)&&(--attempts>0));
return numOfNetworks;
}
char* WiFiClass::SSID(uint8_t networkItem)
{
return WiFiDrv::getSSIDNetoworks(networkItem);
}
int32_t WiFiClass::RSSI(uint8_t networkItem)
{
return WiFiDrv::getRSSINetoworks(networkItem);
}
uint8_t WiFiClass::encryptionType(uint8_t networkItem)
{
return WiFiDrv::getEncTypeNetowrks(networkItem);
}
uint8_t WiFiClass::status()
{
return WiFiDrv::getConnectionStatus();
}
int WiFiClass::hostByName(const char* aHostname, IPAddress& aResult)
{
return WiFiDrv::getHostByName(aHostname, aResult);
}
WiFiClass WiFi;

227
libraries/WiFi/src/WiFi.h Executable file
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#ifndef WiFi_h
#define WiFi_h
#include <inttypes.h>
extern "C" {
#include "utility/wl_definitions.h"
#include "utility/wl_types.h"
}
#include "IPAddress.h"
#include "WiFiClient.h"
#include "WiFiServer.h"
class WiFiClass
{
private:
static void init();
public:
static int16_t _state[MAX_SOCK_NUM];
static uint16_t _server_port[MAX_SOCK_NUM];
WiFiClass();
/*
* Get the first socket available
*/
static uint8_t getSocket();
/*
* Get firmware version
*/
static char* firmwareVersion();
/* Start Wifi connection for OPEN networks
*
* param ssid: Pointer to the SSID string.
*/
int begin(char* ssid);
/* Start Wifi connection with WEP encryption.
* Configure a key into the device. The key type (WEP-40, WEP-104)
* is determined by the size of the key (5 bytes for WEP-40, 13 bytes for WEP-104).
*
* param ssid: Pointer to the SSID string.
* param key_idx: The key index to set. Valid values are 0-3.
* param key: Key input buffer.
*/
int begin(char* ssid, uint8_t key_idx, const char* key);
/* Start Wifi connection with passphrase
* the most secure supported mode will be automatically selected
*
* param ssid: Pointer to the SSID string.
* param passphrase: Passphrase. Valid characters in a passphrase
* must be between ASCII 32-126 (decimal).
*/
int begin(char* ssid, const char *passphrase);
/* Change Ip configuration settings disabling the dhcp client
*
* param local_ip: Static ip configuration
*/
void config(IPAddress local_ip);
/* Change Ip configuration settings disabling the dhcp client
*
* param local_ip: Static ip configuration
* param dns_server: IP configuration for DNS server 1
*/
void config(IPAddress local_ip, IPAddress dns_server);
/* Change Ip configuration settings disabling the dhcp client
*
* param local_ip: Static ip configuration
* param dns_server: IP configuration for DNS server 1
* param gateway : Static gateway configuration
*/
void config(IPAddress local_ip, IPAddress dns_server, IPAddress gateway);
/* Change Ip configuration settings disabling the dhcp client
*
* param local_ip: Static ip configuration
* param dns_server: IP configuration for DNS server 1
* param gateway: Static gateway configuration
* param subnet: Static Subnet mask
*/
void config(IPAddress local_ip, IPAddress dns_server, IPAddress gateway, IPAddress subnet);
/* Change DNS Ip configuration
*
* param dns_server1: ip configuration for DNS server 1
*/
void setDNS(IPAddress dns_server1);
/* Change DNS Ip configuration
*
* param dns_server1: ip configuration for DNS server 1
* param dns_server2: ip configuration for DNS server 2
*
*/
void setDNS(IPAddress dns_server1, IPAddress dns_server2);
/*
* Disconnect from the network
*
* return: one value of wl_status_t enum
*/
int disconnect(void);
/*
* Get the interface MAC address.
*
* return: pointer to uint8_t array with length WL_MAC_ADDR_LENGTH
*/
uint8_t* macAddress(uint8_t* mac);
/*
* Get the interface IP address.
*
* return: Ip address value
*/
IPAddress localIP();
/*
* Get the interface subnet mask address.
*
* return: subnet mask address value
*/
IPAddress subnetMask();
/*
* Get the gateway ip address.
*
* return: gateway ip address value
*/
IPAddress gatewayIP();
/*
* Return the current SSID associated with the network
*
* return: ssid string
*/
char* SSID();
/*
* Return the current BSSID associated with the network.
* It is the MAC address of the Access Point
*
* return: pointer to uint8_t array with length WL_MAC_ADDR_LENGTH
*/
uint8_t* BSSID(uint8_t* bssid);
/*
* Return the current RSSI /Received Signal Strength in dBm)
* associated with the network
*
* return: signed value
*/
int32_t RSSI();
/*
* Return the Encryption Type associated with the network
*
* return: one value of wl_enc_type enum
*/
uint8_t encryptionType();
/*
* Start scan WiFi networks available
*
* return: Number of discovered networks
*/
int8_t scanNetworks();
/*
* Return the SSID discovered during the network scan.
*
* param networkItem: specify from which network item want to get the information
*
* return: ssid string of the specified item on the networks scanned list
*/
char* SSID(uint8_t networkItem);
/*
* Return the encryption type of the networks discovered during the scanNetworks
*
* param networkItem: specify from which network item want to get the information
*
* return: encryption type (enum wl_enc_type) of the specified item on the networks scanned list
*/
uint8_t encryptionType(uint8_t networkItem);
/*
* Return the RSSI of the networks discovered during the scanNetworks
*
* param networkItem: specify from which network item want to get the information
*
* return: signed value of RSSI of the specified item on the networks scanned list
*/
int32_t RSSI(uint8_t networkItem);
/*
* Return Connection status.
*
* return: one of the value defined in wl_status_t
*/
uint8_t status();
/*
* Resolve the given hostname to an IP address.
* param aHostname: Name to be resolved
* param aResult: IPAddress structure to store the returned IP address
* result: 1 if aIPAddrString was successfully converted to an IP address,
* else error code
*/
int hostByName(const char* aHostname, IPAddress& aResult);
friend class WiFiClient;
friend class WiFiServer;
};
extern WiFiClass WiFi;
#endif

40
libraries/WiFi/src/WiFiClient.h Executable file
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#ifndef wificlient_h
#define wificlient_h
#include "Arduino.h"
#include "Print.h"
#include "Client.h"
#include "IPAddress.h"
class WiFiClient : public Client {
public:
WiFiClient();
WiFiClient(uint8_t sock);
uint8_t status();
virtual int connect(IPAddress ip, uint16_t port);
virtual int connect(const char *host, uint16_t port);
virtual size_t write(uint8_t);
virtual size_t write(const uint8_t *buf, size_t size);
virtual int available();
virtual int read();
virtual int read(uint8_t *buf, size_t size);
virtual int peek();
virtual void flush();
virtual void stop();
virtual uint8_t connected();
virtual operator bool();
friend class WiFiServer;
using Print::write;
private:
static uint16_t _srcport;
uint8_t _sock; //not used
uint16_t _socket;
uint8_t getFirstSocket();
};
#endif

89
libraries/WiFi/src/WiFiServer.cpp Normal file
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#include <string.h>
#include "utility/server_drv.h"
extern "C" {
#include "utility/debug.h"
}
#include "WiFi.h"
#include "WiFiClient.h"
#include "WiFiServer.h"
WiFiServer::WiFiServer(uint16_t port)
{
_port = port;
}
void WiFiServer::begin()
{
uint8_t _sock = WiFiClass::getSocket();
if (_sock != NO_SOCKET_AVAIL)
{
ServerDrv::startServer(_port, _sock);
WiFiClass::_server_port[_sock] = _port;
WiFiClass::_state[_sock] = _sock;
}
}
WiFiClient WiFiServer::available(byte* status)
{
static int cycle_server_down = 0;
const int TH_SERVER_DOWN = 50;
for (int sock = 0; sock < MAX_SOCK_NUM; sock++)
{
if (WiFiClass::_server_port[sock] == _port)
{
WiFiClient client(sock);
uint8_t _status = client.status();
uint8_t _ser_status = this->status();
if (status != NULL)
*status = _status;
//server not in listen state, restart it
if ((_ser_status == 0)&&(cycle_server_down++ > TH_SERVER_DOWN))
{
ServerDrv::startServer(_port, sock);
cycle_server_down = 0;
}
if (_status == ESTABLISHED)
{
return client; //TODO
}
}
}
return WiFiClient(255);
}
uint8_t WiFiServer::status() {
return ServerDrv::getServerState(0);
}
size_t WiFiServer::write(uint8_t b)
{
return write(&b, 1);
}
size_t WiFiServer::write(const uint8_t *buffer, size_t size)
{
size_t n = 0;
for (int sock = 0; sock < MAX_SOCK_NUM; sock++)
{
if (WiFiClass::_server_port[sock] != 0)
{
WiFiClient client(sock);
if (WiFiClass::_server_port[sock] == _port &&
client.status() == ESTABLISHED)
{
n+=client.write(buffer, size);
}
}
}
return n;
}

27
libraries/WiFi/src/WiFiServer.h Executable file
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#ifndef wifiserver_h
#define wifiserver_h
extern "C" {
#include "utility/wl_definitions.h"
}
#include "Server.h"
class WiFiClient;
class WiFiServer : public Server {
private:
uint16_t _port;
void* pcb;
public:
WiFiServer(uint16_t);
WiFiClient available(uint8_t* status = NULL);
void begin();
virtual size_t write(uint8_t);
virtual size_t write(const uint8_t *buf, size_t size);
uint8_t status();
using Print::write;
};
#endif

61
libraries/WiFi/src/WiFiUdp.h Normal file
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#ifndef wifiudp_h
#define wifiudp_h
#include <Udp.h>
#define UDP_TX_PACKET_MAX_SIZE 24
class WiFiUDP : public UDP {
private:
uint8_t _sock; // socket ID for Wiz5100
uint16_t _port; // local port to listen on
public:
WiFiUDP(); // Constructor
virtual uint8_t begin(uint16_t); // initialize, start listening on specified port. Returns 1 if successful, 0 if there are no sockets available to use
virtual void stop(); // Finish with the UDP socket
// Sending UDP packets
// Start building up a packet to send to the remote host specific in ip and port
// Returns 1 if successful, 0 if there was a problem with the supplied IP address or port
virtual int beginPacket(IPAddress ip, uint16_t port);
// Start building up a packet to send to the remote host specific in host and port
// Returns 1 if successful, 0 if there was a problem resolving the hostname or port
virtual int beginPacket(const char *host, uint16_t port);
// Finish off this packet and send it
// Returns 1 if the packet was sent successfully, 0 if there was an error
virtual int endPacket();
// Write a single byte into the packet
virtual size_t write(uint8_t);
// Write size bytes from buffer into the packet
virtual size_t write(const uint8_t *buffer, size_t size);
using Print::write;
// Start processing the next available incoming packet
// Returns the size of the packet in bytes, or 0 if no packets are available
virtual int parsePacket();
// Number of bytes remaining in the current packet
virtual int available();
// Read a single byte from the current packet
virtual int read();
// Read up to len bytes from the current packet and place them into buffer
// Returns the number of bytes read, or 0 if none are available
virtual int read(unsigned char* buffer, size_t len);
// Read up to len characters from the current packet and place them into buffer
// Returns the number of characters read, or 0 if none are available
virtual int read(char* buffer, size_t len) { return read((unsigned char*)buffer, len); };
// Return the next byte from the current packet without moving on to the next byte
virtual int peek();
virtual void flush(); // Finish reading the current packet
// Return the IP address of the host who sent the current incoming packet
virtual IPAddress remoteIP();
// Return the port of the host who sent the current incoming packet
virtual uint16_t remotePort();
friend class WiFiDrv;
};
#endif

77
libraries/WiFi/src/utility/debug.h Normal file
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//*********************************************/
//
// File: debug.h
//
// Author: dlf (Metodo2 srl)
//
//********************************************/
#ifndef Debug_H
#define Debug_H
#include <stdio.h>
#include <string.h>
#define PRINT_FILE_LINE() do { \
Serial.print("[");Serial.print(__FILE__); \
Serial.print("::");Serial.print(__LINE__);Serial.print("]");\
}while (0);
#ifdef _DEBUG_
#define INFO(format, args...) do { \
char buf[250]; \
sprintf(buf, format, args); \
Serial.println(buf); \
} while(0);
#define INFO1(x) do { PRINT_FILE_LINE() Serial.print("-I-");\
Serial.println(x); \
}while (0);
#define INFO2(x,y) do { PRINT_FILE_LINE() Serial.print("-I-");\
Serial.print(x,16);Serial.print(",");Serial.println(y,16); \
}while (0);
#else
#define INFO1(x) do {} while(0);
#define INFO2(x,y) do {} while(0);
#define INFO(format, args...) do {} while(0);
#endif
#if 0
#define WARN(args) do { PRINT_FILE_LINE() \
Serial.print("-W-"); Serial.println(args); \
}while (0);
#else
#define WARN(args) do {} while (0);
#endif
#if _DEBUG_SPI_
#define DBG_PIN2 5
#define DBG_PIN 4
#define START() digitalWrite(DBG_PIN2, HIGH);
#define END() digitalWrite(DBG_PIN2, LOW);
#define SET_TRIGGER() digitalWrite(DBG_PIN, HIGH);
#define RST_TRIGGER() digitalWrite(DBG_PIN, LOW);
#define INIT_TRIGGER() pinMode(DBG_PIN, OUTPUT); \
pinMode(DBG_PIN2, OUTPUT); \
RST_TRIGGER()
#define TOGGLE_TRIGGER() SET_TRIGGER() \
delayMicroseconds(2); \
RST_TRIGGER()
#else
#define START()
#define END()
#define SET_TRIGGER()
#define RST_TRIGGER()
#define INIT_TRIGGER()
#define TOGGLE_TRIGGER()
#endif
#endif

308
libraries/WiFi/src/utility/server_drv.cpp Normal file
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//#define _DEBUG_
#include "utility/server_drv.h"
#include "Arduino.h"
#include "utility/spi_drv.h"
extern "C" {
#include "utility/wl_types.h"
#include "utility/debug.h"
}
// Start server TCP on port specified
void ServerDrv::startServer(uint16_t port, uint8_t sock, uint8_t protMode)
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(START_SERVER_TCP_CMD, PARAM_NUMS_3);
SpiDrv::sendParam(port);
SpiDrv::sendParam(&sock, 1);
SpiDrv::sendParam(&protMode, 1, LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _data = 0;
uint8_t _dataLen = 0;
if (!SpiDrv::waitResponseCmd(START_SERVER_TCP_CMD, PARAM_NUMS_1, &_data, &_dataLen))
{
WARN("error waitResponse");
}
SpiDrv::spiSlaveDeselect();
}
// Start server TCP on port specified
void ServerDrv::startClient(uint32_t ipAddress, uint16_t port, uint8_t sock, uint8_t protMode)
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(START_CLIENT_TCP_CMD, PARAM_NUMS_4);
SpiDrv::sendParam((uint8_t*)&ipAddress, sizeof(ipAddress));
SpiDrv::sendParam(port);
SpiDrv::sendParam(&sock, 1);
SpiDrv::sendParam(&protMode, 1, LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _data = 0;
uint8_t _dataLen = 0;
if (!SpiDrv::waitResponseCmd(START_CLIENT_TCP_CMD, PARAM_NUMS_1, &_data, &_dataLen))
{
WARN("error waitResponse");
}
SpiDrv::spiSlaveDeselect();
}
// Start server TCP on port specified
void ServerDrv::stopClient(uint8_t sock)
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(STOP_CLIENT_TCP_CMD, PARAM_NUMS_1);
SpiDrv::sendParam(&sock, 1, LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _data = 0;
uint8_t _dataLen = 0;
if (!SpiDrv::waitResponseCmd(STOP_CLIENT_TCP_CMD, PARAM_NUMS_1, &_data, &_dataLen))
{
WARN("error waitResponse");
}
SpiDrv::spiSlaveDeselect();
}
uint8_t ServerDrv::getServerState(uint8_t sock)
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(GET_STATE_TCP_CMD, PARAM_NUMS_1);
SpiDrv::sendParam(&sock, sizeof(sock), LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _data = 0;
uint8_t _dataLen = 0;
if (!SpiDrv::waitResponseCmd(GET_STATE_TCP_CMD, PARAM_NUMS_1, &_data, &_dataLen))
{
WARN("error waitResponse");
}
SpiDrv::spiSlaveDeselect();
return _data;
}
uint8_t ServerDrv::getClientState(uint8_t sock)
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(GET_CLIENT_STATE_TCP_CMD, PARAM_NUMS_1);
SpiDrv::sendParam(&sock, sizeof(sock), LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _data = 0;
uint8_t _dataLen = 0;
if (!SpiDrv::waitResponseCmd(GET_CLIENT_STATE_TCP_CMD, PARAM_NUMS_1, &_data, &_dataLen))
{
WARN("error waitResponse");
}
SpiDrv::spiSlaveDeselect();
return _data;
}
uint16_t ServerDrv::availData(uint8_t sock)
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(AVAIL_DATA_TCP_CMD, PARAM_NUMS_1);
SpiDrv::sendParam(&sock, sizeof(sock), LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _dataLen = 0;
uint16_t len = 0;
SpiDrv::waitResponseCmd(AVAIL_DATA_TCP_CMD, PARAM_NUMS_1, (uint8_t*)&len, &_dataLen);
SpiDrv::spiSlaveDeselect();
return len;
}
bool ServerDrv::getData(uint8_t sock, uint8_t *data, uint8_t peek)
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(GET_DATA_TCP_CMD, PARAM_NUMS_2);
SpiDrv::sendParam(&sock, sizeof(sock));
SpiDrv::sendParam(peek, LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _data = 0;
uint8_t _dataLen = 0;
if (!SpiDrv::waitResponseData8(GET_DATA_TCP_CMD, &_data, &_dataLen))
{
WARN("error waitResponse");
}
SpiDrv::spiSlaveDeselect();
if (_dataLen!=0)
{
*data = _data;
return true;
}
return false;
}
bool ServerDrv::getDataBuf(uint8_t sock, uint8_t *_data, uint16_t *_dataLen)
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(GET_DATABUF_TCP_CMD, PARAM_NUMS_1);
SpiDrv::sendBuffer(&sock, sizeof(sock), LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
if (!SpiDrv::waitResponseData16(GET_DATABUF_TCP_CMD, _data, _dataLen))
{
WARN("error waitResponse");
}
SpiDrv::spiSlaveDeselect();
if (*_dataLen!=0)
{
return true;
}
return false;
}
bool ServerDrv::insertDataBuf(uint8_t sock, const uint8_t *data, uint16_t _len)
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(INSERT_DATABUF_CMD, PARAM_NUMS_2);
SpiDrv::sendBuffer(&sock, sizeof(sock));
SpiDrv::sendBuffer((uint8_t *)data, _len, LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _data = 0;
uint8_t _dataLen = 0;
if (!SpiDrv::waitResponseData8(INSERT_DATABUF_CMD, &_data, &_dataLen))
{
WARN("error waitResponse");
}
SpiDrv::spiSlaveDeselect();
if (_dataLen!=0)
{
return (_data == 1);
}
return false;
}
bool ServerDrv::sendUdpData(uint8_t sock)
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(SEND_DATA_UDP_CMD, PARAM_NUMS_1);
SpiDrv::sendParam(&sock, sizeof(sock), LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _data = 0;
uint8_t _dataLen = 0;
if (!SpiDrv::waitResponseData8(SEND_DATA_UDP_CMD, &_data, &_dataLen))
{
WARN("error waitResponse");
}
SpiDrv::spiSlaveDeselect();
if (_dataLen!=0)
{
return (_data == 1);
}
return false;
}
bool ServerDrv::sendData(uint8_t sock, const uint8_t *data, uint16_t len)
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(SEND_DATA_TCP_CMD, PARAM_NUMS_2);
SpiDrv::sendBuffer(&sock, sizeof(sock));
SpiDrv::sendBuffer((uint8_t *)data, len, LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _data = 0;
uint8_t _dataLen = 0;
if (!SpiDrv::waitResponseData8(SEND_DATA_TCP_CMD, &_data, &_dataLen))
{
WARN("error waitResponse");
}
SpiDrv::spiSlaveDeselect();
if (_dataLen!=0)
{
return (_data == 1);
}
return false;
}
uint8_t ServerDrv::checkDataSent(uint8_t sock)
{
const uint16_t TIMEOUT_DATA_SENT = 25;
uint16_t timeout = 0;
uint8_t _data = 0;
uint8_t _dataLen = 0;
do {
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(DATA_SENT_TCP_CMD, PARAM_NUMS_1);
SpiDrv::sendParam(&sock, sizeof(sock), LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
if (!SpiDrv::waitResponseCmd(DATA_SENT_TCP_CMD, PARAM_NUMS_1, &_data, &_dataLen))
{
WARN("error waitResponse isDataSent");
}
SpiDrv::spiSlaveDeselect();
if (_data) timeout = 0;
else{
++timeout;
delay(100);
}
}while((_data==0)&&(timeout<TIMEOUT_DATA_SENT));
return (timeout==TIMEOUT_DATA_SENT)?0:1;
}
ServerDrv serverDrv;

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libraries/WiFi/src/utility/server_drv.h Normal file
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#ifndef Server_Drv_h
#define Server_Drv_h
#include <inttypes.h>
#include "utility/wifi_spi.h"
typedef enum eProtMode {TCP_MODE, UDP_MODE}tProtMode;
class ServerDrv
{
public:
// Start server TCP on port specified
static void startServer(uint16_t port, uint8_t sock, uint8_t protMode=TCP_MODE);
static void startClient(uint32_t ipAddress, uint16_t port, uint8_t sock, uint8_t protMode=TCP_MODE);
static void stopClient(uint8_t sock);
static uint8_t getServerState(uint8_t sock);
static uint8_t getClientState(uint8_t sock);
static bool getData(uint8_t sock, uint8_t *data, uint8_t peek = 0);
static bool getDataBuf(uint8_t sock, uint8_t *data, uint16_t *len);
static bool insertDataBuf(uint8_t sock, const uint8_t *_data, uint16_t _dataLen);
static bool sendData(uint8_t sock, const uint8_t *data, uint16_t len);
static bool sendUdpData(uint8_t sock);
static uint16_t availData(uint8_t sock);
static uint8_t checkDataSent(uint8_t sock);
};
extern ServerDrv serverDrv;
#endif

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/*
*
@file socket.c
@brief define function of socket API
*
*/
#include <inttypes.h>
#include "utility/socket.h"
SOCKET socket(uint8 protocol) {return 0;} // Opens a socket(TCP or UDP or IP_RAW mode)
void close(SOCKET s) {} // Close socket
uint8 connect(SOCKET s, uint8 * addr, uint16 port) {return 0;} // Establish TCP connection (Active connection)
void disconnect(SOCKET s) {} // disconnect the connection
uint8 listen(SOCKET s) { return 0;} // Establish TCP connection (Passive connection)
uint16 send(SOCKET s, const uint8 * buf, uint16 len) { return 0;} // Send data (TCP)
uint16 recv(SOCKET s, uint8 * buf, uint16 len) {return 0;} // Receive data (TCP)
uint16 sendto(SOCKET s, const uint8 * buf, uint16 len, uint8 * addr, uint16 port) {return 0;} // Send data (UDP/IP RAW)
uint16 recvfrom(SOCKET s, uint8 * buf, uint16 len, uint8 * addr, uint16 *port) {return 0;} // Receive data (UDP/IP RAW)
uint16 igmpsend(SOCKET s, const uint8 * buf, uint16 len) {return 0;}

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#ifndef SPI_Drv_h
#define SPI_Drv_h
#include <inttypes.h>
#include "utility/wifi_spi.h"
#define SPI_START_CMD_DELAY 10
#define NO_LAST_PARAM 0
#define LAST_PARAM 1
#define DUMMY_DATA 0xFF
#define WAIT_FOR_SLAVE_SELECT() \
SpiDrv::waitForSlaveReady(); \
SpiDrv::spiSlaveSelect();
class SpiDrv
{
private:
//static bool waitSlaveReady();
static void waitForSlaveSign();
static void getParam(uint8_t* param);
public:
static void begin();
static void end();
static void spiDriverInit();
static void spiSlaveSelect();
static void spiSlaveDeselect();
static char spiTransfer(volatile char data);
static void waitForSlaveReady();
//static int waitSpiChar(char waitChar, char* readChar);
static int waitSpiChar(unsigned char waitChar);
static int readAndCheckChar(char checkChar, char* readChar);
static char readChar();
static int waitResponseParams(uint8_t cmd, uint8_t numParam, tParam* params);
static int waitResponseCmd(uint8_t cmd, uint8_t numParam, uint8_t* param, uint8_t* param_len);
static int waitResponseData8(uint8_t cmd, uint8_t* param, uint8_t* param_len);
static int waitResponseData16(uint8_t cmd, uint8_t* param, uint16_t* param_len);
/*
static int waitResponse(uint8_t cmd, tParam* params, uint8_t* numParamRead, uint8_t maxNumParams);
static int waitResponse(uint8_t cmd, uint8_t numParam, uint8_t* param, uint16_t* param_len);
*/
static int waitResponse(uint8_t cmd, uint8_t* numParamRead, uint8_t** params, uint8_t maxNumParams);
static void sendParam(uint8_t* param, uint8_t param_len, uint8_t lastParam = NO_LAST_PARAM);
static void sendParamLen8(uint8_t param_len);
static void sendParamLen16(uint16_t param_len);
static uint8_t readParamLen8(uint8_t* param_len = NULL);
static uint16_t readParamLen16(uint16_t* param_len = NULL);
static void sendBuffer(uint8_t* param, uint16_t param_len, uint8_t lastParam = NO_LAST_PARAM);
static void sendParam(uint16_t param, uint8_t lastParam = NO_LAST_PARAM);
static void sendCmd(uint8_t cmd, uint8_t numParam);
};
extern SpiDrv spiDrv;
#endif

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#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include "Arduino.h"
#include "utility/spi_drv.h"
#include "utility/wifi_drv.h"
#define _DEBUG_
extern "C" {
#include "utility/wifi_spi.h"
#include "utility/wl_types.h"
#include "utility/debug.h"
}
// Array of data to cache the information related to the networks discovered
char WiFiDrv::_networkSsid[][WL_SSID_MAX_LENGTH] = {{"1"},{"2"},{"3"},{"4"},{"5"}};
int32_t WiFiDrv::_networkRssi[WL_NETWORKS_LIST_MAXNUM] = { 0 };
uint8_t WiFiDrv::_networkEncr[WL_NETWORKS_LIST_MAXNUM] = { 0 };
// Cached values of retrieved data
char WiFiDrv::_ssid[] = {0};
uint8_t WiFiDrv::_bssid[] = {0};
uint8_t WiFiDrv::_mac[] = {0};
uint8_t WiFiDrv::_localIp[] = {0};
uint8_t WiFiDrv::_subnetMask[] = {0};
uint8_t WiFiDrv::_gatewayIp[] = {0};
// Firmware version
char WiFiDrv::fwVersion[] = {0};
// Private Methods
void WiFiDrv::getNetworkData(uint8_t *ip, uint8_t *mask, uint8_t *gwip)
{
tParam params[PARAM_NUMS_3] = { {0, (char*)ip}, {0, (char*)mask}, {0, (char*)gwip}};
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(GET_IPADDR_CMD, PARAM_NUMS_1);
uint8_t _dummy = DUMMY_DATA;
SpiDrv::sendParam(&_dummy, sizeof(_dummy), LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
SpiDrv::waitResponseParams(GET_IPADDR_CMD, PARAM_NUMS_3, params);
SpiDrv::spiSlaveDeselect();
}
void WiFiDrv::getRemoteData(uint8_t sock, uint8_t *ip, uint8_t *port)
{
tParam params[PARAM_NUMS_2] = { {0, (char*)ip}, {0, (char*)port} };
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(GET_REMOTE_DATA_CMD, PARAM_NUMS_1);
SpiDrv::sendParam(&sock, sizeof(sock), LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
SpiDrv::waitResponseParams(GET_REMOTE_DATA_CMD, PARAM_NUMS_2, params);
SpiDrv::spiSlaveDeselect();
}
// Public Methods
void WiFiDrv::wifiDriverInit()
{
SpiDrv::begin();
}
int8_t WiFiDrv::wifiSetNetwork(char* ssid, uint8_t ssid_len)
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(SET_NET_CMD, PARAM_NUMS_1);
SpiDrv::sendParam((uint8_t*)ssid, ssid_len, LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _data = 0;
uint8_t _dataLen = 0;
if (!SpiDrv::waitResponseCmd(SET_NET_CMD, PARAM_NUMS_1, &_data, &_dataLen))
{
WARN("error waitResponse");
_data = WL_FAILURE;
}
SpiDrv::spiSlaveDeselect();
return(_data == WIFI_SPI_ACK) ? WL_SUCCESS : WL_FAILURE;
}
int8_t WiFiDrv::wifiSetPassphrase(char* ssid, uint8_t ssid_len, const char *passphrase, const uint8_t len)
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(SET_PASSPHRASE_CMD, PARAM_NUMS_2);
SpiDrv::sendParam((uint8_t*)ssid, ssid_len, NO_LAST_PARAM);
SpiDrv::sendParam((uint8_t*)passphrase, len, LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _data = 0;
uint8_t _dataLen = 0;
if (!SpiDrv::waitResponseCmd(SET_PASSPHRASE_CMD, PARAM_NUMS_1, &_data, &_dataLen))
{
WARN("error waitResponse");
_data = WL_FAILURE;
}
SpiDrv::spiSlaveDeselect();
return _data;
}
int8_t WiFiDrv::wifiSetKey(char* ssid, uint8_t ssid_len, uint8_t key_idx, const void *key, const uint8_t len)
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(SET_KEY_CMD, PARAM_NUMS_3);
SpiDrv::sendParam((uint8_t*)ssid, ssid_len, NO_LAST_PARAM);
SpiDrv::sendParam(&key_idx, KEY_IDX_LEN, NO_LAST_PARAM);
SpiDrv::sendParam((uint8_t*)key, len, LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _data = 0;
uint8_t _dataLen = 0;
if (!SpiDrv::waitResponseCmd(SET_KEY_CMD, PARAM_NUMS_1, &_data, &_dataLen))
{
WARN("error waitResponse");
_data = WL_FAILURE;
}
SpiDrv::spiSlaveDeselect();
return _data;
}
void WiFiDrv::config(uint8_t validParams, uint32_t local_ip, uint32_t gateway, uint32_t subnet)
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(SET_IP_CONFIG_CMD, PARAM_NUMS_4);
SpiDrv::sendParam((uint8_t*)&validParams, 1, NO_LAST_PARAM);
SpiDrv::sendParam((uint8_t*)&local_ip, 4, NO_LAST_PARAM);
SpiDrv::sendParam((uint8_t*)&gateway, 4, NO_LAST_PARAM);
SpiDrv::sendParam((uint8_t*)&subnet, 4, LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _data = 0;
uint8_t _dataLen = 0;
if (!SpiDrv::waitResponseCmd(SET_IP_CONFIG_CMD, PARAM_NUMS_1, &_data, &_dataLen))
{
WARN("error waitResponse");
_data = WL_FAILURE;
}
SpiDrv::spiSlaveDeselect();
}
void WiFiDrv::setDNS(uint8_t validParams, uint32_t dns_server1, uint32_t dns_server2)
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(SET_DNS_CONFIG_CMD, PARAM_NUMS_3);
SpiDrv::sendParam((uint8_t*)&validParams, 1, NO_LAST_PARAM);
SpiDrv::sendParam((uint8_t*)&dns_server1, 4, NO_LAST_PARAM);
SpiDrv::sendParam((uint8_t*)&dns_server2, 4, LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _data = 0;
uint8_t _dataLen = 0;
if (!SpiDrv::waitResponseCmd(SET_DNS_CONFIG_CMD, PARAM_NUMS_1, &_data, &_dataLen))
{
WARN("error waitResponse");
_data = WL_FAILURE;
}
SpiDrv::spiSlaveDeselect();
}
int8_t WiFiDrv::disconnect()
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(DISCONNECT_CMD, PARAM_NUMS_1);
uint8_t _dummy = DUMMY_DATA;
SpiDrv::sendParam(&_dummy, 1, LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _data = 0;
uint8_t _dataLen = 0;
int8_t result = SpiDrv::waitResponseCmd(DISCONNECT_CMD, PARAM_NUMS_1, &_data, &_dataLen);
SpiDrv::spiSlaveDeselect();
return result;
}
uint8_t WiFiDrv::getConnectionStatus()
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(GET_CONN_STATUS_CMD, PARAM_NUMS_0);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _data = -1;
uint8_t _dataLen = 0;
SpiDrv::waitResponseCmd(GET_CONN_STATUS_CMD, PARAM_NUMS_1, &_data, &_dataLen);
SpiDrv::spiSlaveDeselect();
return _data;
}
uint8_t* WiFiDrv::getMacAddress()
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(GET_MACADDR_CMD, PARAM_NUMS_1);
uint8_t _dummy = DUMMY_DATA;
SpiDrv::sendParam(&_dummy, 1, LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _dataLen = 0;
SpiDrv::waitResponseCmd(GET_MACADDR_CMD, PARAM_NUMS_1, _mac, &_dataLen);
SpiDrv::spiSlaveDeselect();
return _mac;
}
void WiFiDrv::getIpAddress(IPAddress& ip)
{
getNetworkData(_localIp, _subnetMask, _gatewayIp);
ip = _localIp;
}
void WiFiDrv::getSubnetMask(IPAddress& mask)
{
getNetworkData(_localIp, _subnetMask, _gatewayIp);
mask = _subnetMask;
}
void WiFiDrv::getGatewayIP(IPAddress& ip)
{
getNetworkData(_localIp, _subnetMask, _gatewayIp);
ip = _gatewayIp;
}
char* WiFiDrv::getCurrentSSID()
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(GET_CURR_SSID_CMD, PARAM_NUMS_1);
uint8_t _dummy = DUMMY_DATA;
SpiDrv::sendParam(&_dummy, 1, LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _dataLen = 0;
SpiDrv::waitResponseCmd(GET_CURR_SSID_CMD, PARAM_NUMS_1, (uint8_t*)_ssid, &_dataLen);
SpiDrv::spiSlaveDeselect();
return _ssid;
}
uint8_t* WiFiDrv::getCurrentBSSID()
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(GET_CURR_BSSID_CMD, PARAM_NUMS_1);
uint8_t _dummy = DUMMY_DATA;
SpiDrv::sendParam(&_dummy, 1, LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _dataLen = 0;
SpiDrv::waitResponseCmd(GET_CURR_BSSID_CMD, PARAM_NUMS_1, _bssid, &_dataLen);
SpiDrv::spiSlaveDeselect();
return _bssid;
}
int32_t WiFiDrv::getCurrentRSSI()
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(GET_CURR_RSSI_CMD, PARAM_NUMS_1);
uint8_t _dummy = DUMMY_DATA;
SpiDrv::sendParam(&_dummy, 1, LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _dataLen = 0;
int32_t rssi = 0;
SpiDrv::waitResponseCmd(GET_CURR_RSSI_CMD, PARAM_NUMS_1, (uint8_t*)&rssi, &_dataLen);
SpiDrv::spiSlaveDeselect();
return rssi;
}
uint8_t WiFiDrv::getCurrentEncryptionType()
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(GET_CURR_ENCT_CMD, PARAM_NUMS_1);
uint8_t _dummy = DUMMY_DATA;
SpiDrv::sendParam(&_dummy, 1, LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t dataLen = 0;
uint8_t encType = 0;
SpiDrv::waitResponseCmd(GET_CURR_ENCT_CMD, PARAM_NUMS_1, (uint8_t*)&encType, &dataLen);
SpiDrv::spiSlaveDeselect();
return encType;
}
int8_t WiFiDrv::startScanNetworks()
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(START_SCAN_NETWORKS, PARAM_NUMS_0);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _data = 0;
uint8_t _dataLen = 0;
if (!SpiDrv::waitResponseCmd(START_SCAN_NETWORKS, PARAM_NUMS_1, &_data, &_dataLen))
{
WARN("error waitResponse");
_data = WL_FAILURE;
}
SpiDrv::spiSlaveDeselect();
return (_data == WL_FAILURE)? _data : WL_SUCCESS;
}
uint8_t WiFiDrv::getScanNetworks()
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(SCAN_NETWORKS, PARAM_NUMS_0);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t ssidListNum = 0;
SpiDrv::waitResponse(SCAN_NETWORKS, &ssidListNum, (uint8_t**)_networkSsid, WL_NETWORKS_LIST_MAXNUM);
SpiDrv::spiSlaveDeselect();
return ssidListNum;
}
char* WiFiDrv::getSSIDNetoworks(uint8_t networkItem)
{
if (networkItem >= WL_NETWORKS_LIST_MAXNUM)
return NULL;
return _networkSsid[networkItem];
}
uint8_t WiFiDrv::getEncTypeNetowrks(uint8_t networkItem)
{
if (networkItem >= WL_NETWORKS_LIST_MAXNUM)
return NULL;
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(GET_IDX_ENCT_CMD, PARAM_NUMS_1);
SpiDrv::sendParam(&networkItem, 1, LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t dataLen = 0;
uint8_t encType = 0;
SpiDrv::waitResponseCmd(GET_IDX_ENCT_CMD, PARAM_NUMS_1, (uint8_t*)&encType, &dataLen);
SpiDrv::spiSlaveDeselect();
return encType;
}
int32_t WiFiDrv::getRSSINetoworks(uint8_t networkItem)
{
if (networkItem >= WL_NETWORKS_LIST_MAXNUM)
return NULL;
int32_t networkRssi = 0;
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(GET_IDX_RSSI_CMD, PARAM_NUMS_1);
SpiDrv::sendParam(&networkItem, 1, LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t dataLen = 0;
SpiDrv::waitResponseCmd(GET_IDX_RSSI_CMD, PARAM_NUMS_1, (uint8_t*)&networkRssi, &dataLen);
SpiDrv::spiSlaveDeselect();
return networkRssi;
}
uint8_t WiFiDrv::reqHostByName(const char* aHostname)
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(REQ_HOST_BY_NAME_CMD, PARAM_NUMS_1);
SpiDrv::sendParam((uint8_t*)aHostname, strlen(aHostname), LAST_PARAM);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _data = 0;
uint8_t _dataLen = 0;
uint8_t result = SpiDrv::waitResponseCmd(REQ_HOST_BY_NAME_CMD, PARAM_NUMS_1, &_data, &_dataLen);
SpiDrv::spiSlaveDeselect();
return result;
}
int WiFiDrv::getHostByName(IPAddress& aResult)
{
uint8_t _ipAddr[WL_IPV4_LENGTH];
IPAddress dummy(0xFF,0xFF,0xFF,0xFF);
int result = 0;
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(GET_HOST_BY_NAME_CMD, PARAM_NUMS_0);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _dataLen = 0;
if (!SpiDrv::waitResponseCmd(GET_HOST_BY_NAME_CMD, PARAM_NUMS_1, _ipAddr, &_dataLen))
{
WARN("error waitResponse");
}else{
aResult = _ipAddr;
result = (aResult != dummy);
}
SpiDrv::spiSlaveDeselect();
return result;
}
int WiFiDrv::getHostByName(const char* aHostname, IPAddress& aResult)
{
uint8_t retry = 10;
if (reqHostByName(aHostname))
{
while(!getHostByName(aResult) && --retry > 0)
{
delay(1000);
}
}else{
return 0;
}
return (retry>0);
}
char* WiFiDrv::getFwVersion()
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(GET_FW_VERSION_CMD, PARAM_NUMS_0);
//Wait the reply elaboration
SpiDrv::waitForSlaveReady();
// Wait for reply
uint8_t _dataLen = 0;
if (!SpiDrv::waitResponseCmd(GET_FW_VERSION_CMD, PARAM_NUMS_1, (uint8_t*)fwVersion, &_dataLen))
{
WARN("error waitResponse");
}
SpiDrv::spiSlaveDeselect();
return fwVersion;
}
WiFiDrv wiFiDrv;

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#ifndef WiFi_Drv_h
#define WiFi_Drv_h
#include <inttypes.h>
#include "utility/wifi_spi.h"
#include "IPAddress.h"
#include "WiFiUdp.h"
// Key index length
#define KEY_IDX_LEN 1
// 5 secs of delay to have the connection established
#define WL_DELAY_START_CONNECTION 5000
// firmware version string length
#define WL_FW_VER_LENGTH 6
class WiFiDrv
{
private:
// settings of requested network
static char _networkSsid[WL_NETWORKS_LIST_MAXNUM][WL_SSID_MAX_LENGTH];
static int32_t _networkRssi[WL_NETWORKS_LIST_MAXNUM];
static uint8_t _networkEncr[WL_NETWORKS_LIST_MAXNUM];
// firmware version string in the format a.b.c
static char fwVersion[WL_FW_VER_LENGTH];
// settings of current selected network
static char _ssid[WL_SSID_MAX_LENGTH];
static uint8_t _bssid[WL_MAC_ADDR_LENGTH];
static uint8_t _mac[WL_MAC_ADDR_LENGTH];
static uint8_t _localIp[WL_IPV4_LENGTH];
static uint8_t _subnetMask[WL_IPV4_LENGTH];
static uint8_t _gatewayIp[WL_IPV4_LENGTH];
/*
* Get network Data information
*/
static void getNetworkData(uint8_t *ip, uint8_t *mask, uint8_t *gwip);
static uint8_t reqHostByName(const char* aHostname);
static int getHostByName(IPAddress& aResult);
/*
* Get remote Data information on UDP socket
*/
static void getRemoteData(uint8_t sock, uint8_t *ip, uint8_t *port);
public:
/*
* Driver initialization
*/
static void wifiDriverInit();
/*
* Set the desired network which the connection manager should try to
* connect to.
*
* The ssid of the desired network should be specified.
*
* param ssid: The ssid of the desired network.
* param ssid_len: Lenght of ssid string.
* return: WL_SUCCESS or WL_FAILURE
*/
static int8_t wifiSetNetwork(char* ssid, uint8_t ssid_len);
/* Start Wifi connection with passphrase
* the most secure supported mode will be automatically selected
*
* param ssid: Pointer to the SSID string.
* param ssid_len: Lenght of ssid string.
* param passphrase: Passphrase. Valid characters in a passphrase
* must be between ASCII 32-126 (decimal).
* param len: Lenght of passphrase string.
* return: WL_SUCCESS or WL_FAILURE
*/
static int8_t wifiSetPassphrase(char* ssid, uint8_t ssid_len, const char *passphrase, const uint8_t len);
/* Start Wifi connection with WEP encryption.
* Configure a key into the device. The key type (WEP-40, WEP-104)
* is determined by the size of the key (5 bytes for WEP-40, 13 bytes for WEP-104).
*
* param ssid: Pointer to the SSID string.
* param ssid_len: Lenght of ssid string.
* param key_idx: The key index to set. Valid values are 0-3.
* param key: Key input buffer.
* param len: Lenght of key string.
* return: WL_SUCCESS or WL_FAILURE
*/
static int8_t wifiSetKey(char* ssid, uint8_t ssid_len, uint8_t key_idx, const void *key, const uint8_t len);
/* Set ip configuration disabling dhcp client
*
* param validParams: set the number of parameters that we want to change
* i.e. validParams = 1 means that we'll change only ip address
* validParams = 3 means that we'll change ip address, gateway and netmask
* param local_ip: Static ip configuration
* param gateway: Static gateway configuration
* param subnet: Static subnet mask configuration
*/
static void config(uint8_t validParams, uint32_t local_ip, uint32_t gateway, uint32_t subnet);
/* Set DNS ip configuration
*
* param validParams: set the number of parameters that we want to change
* i.e. validParams = 1 means that we'll change only dns_server1
* validParams = 2 means that we'll change dns_server1 and dns_server2
* param dns_server1: Static DNS server1 configuration
* param dns_server2: Static DNS server2 configuration
*/
static void setDNS(uint8_t validParams, uint32_t dns_server1, uint32_t dns_server2);
/*
* Disconnect from the network
*
* return: WL_SUCCESS or WL_FAILURE
*/
static int8_t disconnect();
/*
* Disconnect from the network
*
* return: one value of wl_status_t enum
*/
static uint8_t getConnectionStatus();
/*
* Get the interface MAC address.
*
* return: pointer to uint8_t array with length WL_MAC_ADDR_LENGTH
*/
static uint8_t* getMacAddress();
/*
* Get the interface IP address.
*
* return: copy the ip address value in IPAddress object
*/
static void getIpAddress(IPAddress& ip);
/*
* Get the interface subnet mask address.
*
* return: copy the subnet mask address value in IPAddress object
*/
static void getSubnetMask(IPAddress& mask);
/*
* Get the gateway ip address.
*
* return: copy the gateway ip address value in IPAddress object
*/
static void getGatewayIP(IPAddress& ip);
/*
* Return the current SSID associated with the network
*
* return: ssid string
*/
static char* getCurrentSSID();
/*
* Return the current BSSID associated with the network.
* It is the MAC address of the Access Point
*
* return: pointer to uint8_t array with length WL_MAC_ADDR_LENGTH
*/
static uint8_t* getCurrentBSSID();
/*
* Return the current RSSI /Received Signal Strength in dBm)
* associated with the network
*
* return: signed value
*/
static int32_t getCurrentRSSI();
/*
* Return the Encryption Type associated with the network
*
* return: one value of wl_enc_type enum
*/
static uint8_t getCurrentEncryptionType();
/*
* Start scan WiFi networks available
*
* return: Number of discovered networks
*/
static int8_t startScanNetworks();
/*
* Get the networks available
*
* return: Number of discovered networks
*/
static uint8_t getScanNetworks();
/*
* Return the SSID discovered during the network scan.
*
* param networkItem: specify from which network item want to get the information
*
* return: ssid string of the specified item on the networks scanned list
*/
static char* getSSIDNetoworks(uint8_t networkItem);
/*
* Return the RSSI of the networks discovered during the scanNetworks
*
* param networkItem: specify from which network item want to get the information
*
* return: signed value of RSSI of the specified item on the networks scanned list
*/
static int32_t getRSSINetoworks(uint8_t networkItem);
/*
* Return the encryption type of the networks discovered during the scanNetworks
*
* param networkItem: specify from which network item want to get the information
*
* return: encryption type (enum wl_enc_type) of the specified item on the networks scanned list
*/
static uint8_t getEncTypeNetowrks(uint8_t networkItem);
/*
* Resolve the given hostname to an IP address.
* param aHostname: Name to be resolved
* param aResult: IPAddress structure to store the returned IP address
* result: 1 if aIPAddrString was successfully converted to an IP address,
* else error code
*/
static int getHostByName(const char* aHostname, IPAddress& aResult);
/*
* Get the firmware version
* result: version as string with this format a.b.c
*/
static char* getFwVersion();
friend class WiFiUDP;
};
extern WiFiDrv wiFiDrv;
#endif

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/*
* wl_definitions.h
*
* Created on: Mar 6, 2011
* Author: dlafauci
*/
#ifndef WL_DEFINITIONS_H_
#define WL_DEFINITIONS_H_
// Maximum size of a SSID
#define WL_SSID_MAX_LENGTH 32
// Length of passphrase. Valid lengths are 8-63.
#define WL_WPA_KEY_MAX_LENGTH 63
// Length of key in bytes. Valid values are 5 and 13.
#define WL_WEP_KEY_MAX_LENGTH 13
// Size of a MAC-address or BSSID
#define WL_MAC_ADDR_LENGTH 6
// Size of a MAC-address or BSSID
#define WL_IPV4_LENGTH 4
// Maximum size of a SSID list
#define WL_NETWORKS_LIST_MAXNUM 10
// Maxmium number of socket
#define MAX_SOCK_NUM 4
// Default state value for Wifi state field
#define NA_STATE -1
//Maximum number of attempts to establish wifi connection
#define WL_MAX_ATTEMPT_CONNECTION 10
typedef enum {
WL_NO_SHIELD = 255,
WL_IDLE_STATUS = 0,
WL_NO_SSID_AVAIL,
WL_SCAN_COMPLETED,
WL_CONNECTED,
WL_CONNECT_FAILED,
WL_CONNECTION_LOST,
WL_DISCONNECTED
} wl_status_t;
/* Encryption modes */
enum wl_enc_type { /* Values map to 802.11 encryption suites... */
ENC_TYPE_WEP = 5,
ENC_TYPE_TKIP = 2,
ENC_TYPE_CCMP = 4,
/* ... except these two, 7 and 8 are reserved in 802.11-2007 */
ENC_TYPE_NONE = 7,
ENC_TYPE_AUTO = 8
};
#endif /* WL_DEFINITIONS_H_ */

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/*
* wl_types.h
*
* Created on: Jul 30, 2010
* Author: dlafauci
*/
#ifndef _WL_TYPES_H_
#define _WL_TYPES_H_
#include <inttypes.h>
typedef enum {
WL_FAILURE = -1,
WL_SUCCESS = 1,
} wl_error_code_t;
/* Authentication modes */
enum wl_auth_mode {
AUTH_MODE_INVALID,
AUTH_MODE_AUTO,
AUTH_MODE_OPEN_SYSTEM,
AUTH_MODE_SHARED_KEY,
AUTH_MODE_WPA,
AUTH_MODE_WPA2,
AUTH_MODE_WPA_PSK,
AUTH_MODE_WPA2_PSK
};
#endif //_WL_TYPES_H_