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Revert "Binary without staxk traces"

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This reverts commit 3e469d7a612405642e616d6af165f4573b416e3f.
This commit is contained in:
Federico Vanzati
2012-06-06 11:28:21 +02:00
parent 771ef148a0
commit 9c63ffb8b7
28 changed files with 3886 additions and 0 deletions
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77
WiFi/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

260
WiFi/utility/server_drv.cpp Normal file
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//#define _DEBUG_
#include "server_drv.h"
#include "Arduino.h"
#include "spi_drv.h"
extern "C" {
#include "wl_types.h"
#include "debug.h"
}
// Start server TCP on port specified
void ServerDrv::startServer(uint16_t port, uint8_t sock)
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(START_SERVER_TCP_CMD, PARAM_NUMS_2);
SpiDrv::sendParam(port);
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(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)
{
WAIT_FOR_SLAVE_SELECT();
// Send Command
SpiDrv::sendCmd(START_CLIENT_TCP_CMD, PARAM_NUMS_3);
SpiDrv::sendParam((uint8_t*)&ipAddress, sizeof(ipAddress));
SpiDrv::sendParam(port);
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(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;
}
uint8_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 _data = 0;
uint8_t _dataLen = 0;
if (!SpiDrv::waitResponseCmd(AVAIL_DATA_TCP_CMD, PARAM_NUMS_1, &_data, &_dataLen))
{
WARN("error waitResponse");
}
SpiDrv::spiSlaveDeselect();
if (_dataLen!=0)
{
return (_data == 1);
}
return false;
}
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::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 = 250;
static 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(10);
}
}while((_data==0)&&(timeout<TIMEOUT_DATA_SENT));
return (timeout==TIMEOUT_DATA_SENT)?0:1;
}
ServerDrv serverDrv;

34
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#ifndef Server_Drv_h
#define Server_Drv_h
#include <inttypes.h>
#include "wifi_spi.h"
class ServerDrv
{
public:
// Start server TCP on port specified
static void startServer(uint16_t port, uint8_t sock);
static void startClient(uint32_t ipAddress, uint16_t port, uint8_t sock);
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 sendData(uint8_t sock, const uint8_t *data, uint16_t len);
static uint8_t availData(uint8_t sock);
static uint8_t checkDataSent(uint8_t sock);
};
extern ServerDrv serverDrv;
#endif

20
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/*
*
@file socket.c
@brief define function of socket API
*
*/
#include <inttypes.h>
#include "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;}

87
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/*
*
@file socket.h
@brief define function of socket API
*
*/
#ifndef _SOCKET_H_
#define _SOCKET_H_
#define TCP_SOCKET 1
#define UDP_SOCKET 2
#define RAW_SOCKET 3
#define SOCK_NOT_AVAIL 255
#include "wl_definitions.h"
/**
* The 8-bit signed data type.
*/
typedef char int8;
/**
* The volatile 8-bit signed data type.
*/
typedef volatile char vint8;
/**
* The 8-bit unsigned data type.
*/
typedef unsigned char uint8;
/**
* The volatile 8-bit unsigned data type.
*/
typedef volatile unsigned char vuint8;
/**
* The 16-bit signed data type.
*/
typedef int int16;
/**
* The volatile 16-bit signed data type.
*/
typedef volatile int vint16;
/**
* The 16-bit unsigned data type.
*/
typedef unsigned int uint16;
/**
* The volatile 16-bit unsigned data type.
*/
typedef volatile unsigned int vuint16;
/**
* The 32-bit signed data type.
*/
typedef long int32;
/**
* The volatile 32-bit signed data type.
*/
typedef volatile long vint32;
/**
* The 32-bit unsigned data type.
*/
typedef unsigned long uint32;
/**
* The volatile 32-bit unsigned data type.
*/
typedef volatile unsigned long vuint32;
/* bsd */
typedef uint8 u_char; /**< 8-bit value */
typedef uint16_t SOCKET;
typedef uint16 u_short; /**< 16-bit value */
typedef uint16 u_int; /**< 16-bit value */
typedef uint32 u_long; /**< 32-bit value */
extern SOCKET socket(uint8 protocol); // Opens a socket(TCP or UDP or IP_RAW mode)
extern void close(SOCKET s); // Close socket
extern uint8 connect(SOCKET s, uint8 * addr, uint16 port); // Establish TCP connection (Active connection)
extern void disconnect(SOCKET s); // disconnect the connection
extern uint8 listen(SOCKET s); // Establish TCP connection (Passive connection)
extern uint16 send(SOCKET s, const uint8 * buf, uint16 len); // Send data (TCP)
extern uint16 recv(SOCKET s, uint8 * buf, uint16 len); // Receive data (TCP)
extern uint16 sendto(SOCKET s, const uint8 * buf, uint16 len, uint8 * addr, uint16 port); // Send data (UDP/IP RAW)
extern uint16 recvfrom(SOCKET s, uint8 * buf, uint16 len, uint8 * addr, uint16 *port); // Receive data (UDP/IP RAW)
extern uint16 igmpsend(SOCKET s, const uint8 * buf, uint16 len);
#endif
/* _SOCKET_H_ */

503
WiFi/utility/spi_drv.cpp Normal file
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#include "Arduino.h"
#include "spi_drv.h"
#include "pins_arduino.h"
//#define _DEBUG_
extern "C" {
#include "debug.h"
}
#define DATAOUT 11//MOSI
#define DATAIN 12//MISO
#define SPICLOCK 13//sck
#define SLAVESELECT 10//ss
#define SLAVEREADY 3
#define DELAY_100NS do { asm volatile("nop"); }while(0);
#define DELAY_SPI(X) { int ii=0; do { asm volatile("nop"); }while(++ii<X);}
#define DELAY_TRANSFER() DELAY_SPI(10)
void SpiDrv::begin()
{
// Set direction register for SCK and MOSI pin.
// MISO pin automatically overrides to INPUT.
// When the SS pin is set as OUTPUT, it can be used as
// a general purpose output port (it doesn't influence
// SPI operations).
pinMode(SCK, OUTPUT);
pinMode(MOSI, OUTPUT);
pinMode(SS, OUTPUT);
pinMode(SLAVESELECT, OUTPUT);
pinMode(SLAVEREADY, INPUT);
digitalWrite(SCK, LOW);
digitalWrite(MOSI, LOW);
digitalWrite(SS, HIGH);
digitalWrite(SLAVESELECT, HIGH);
#ifdef _DEBUG_
INIT_TRIGGER()
#endif
// Warning: if the SS pin ever becomes a LOW INPUT then SPI
// automatically switches to Slave, so the data direction of
// the SS pin MUST be kept as OUTPUT.
SPCR |= _BV(MSTR);
SPCR |= _BV(SPE);
//SPSR |= _BV(SPI2X);
}
void SpiDrv::end() {
SPCR &= ~_BV(SPE);
}
void SpiDrv::spiSlaveSelect()
{
digitalWrite(SLAVESELECT,LOW);
}
void SpiDrv::spiSlaveDeselect()
{
digitalWrite(SLAVESELECT,HIGH);
}
void delaySpi()
{
int i = 0;
const int DELAY = 1000;
for (;i<DELAY;++i)
{
int a =a+1;
}
}
char SpiDrv::spiTransfer(volatile char data)
{
SPDR = data; // Start the transmission
while (!(SPSR & (1<<SPIF))) // Wait the end of the transmission
{
};
char result = SPDR;
DELAY_TRANSFER();
return result; // return the received byte
}
int SpiDrv::waitSpiChar(unsigned char waitChar)
{
int timeout = TIMEOUT_CHAR;
unsigned char _readChar = 0;
do{
_readChar = readChar(); //get data byte
if (_readChar == ERR_CMD)
{
WARN("Err cmd received\n");
return -1;
}
}while((timeout-- > 0) && (_readChar != waitChar));
return (_readChar == waitChar);
}
int SpiDrv::readAndCheckChar(char checkChar, char* readChar)
{
getParam((uint8_t*)readChar);
return (*readChar == checkChar);
}
char SpiDrv::readChar()
{
uint8_t readChar = 0;
getParam(&readChar);
return readChar;
}
#define WAIT_START_CMD(x) waitSpiChar(START_CMD)
#define IF_CHECK_START_CMD(x) \
if (!WAIT_START_CMD(_data)) \
{ \
TOGGLE_TRIGGER() \
WARN("Error waiting START_CMD"); \
return 0; \
}else \
#define CHECK_DATA(check, x) \
if (!readAndCheckChar(check, &x)) \
{ \
TOGGLE_TRIGGER() \
WARN("Reply error"); \
INFO2(check, (uint8_t)x); \
return 0; \
}else \
#define waitSlaveReady() (digitalRead(SLAVEREADY) == LOW)
#define waitSlaveSign() (digitalRead(SLAVEREADY) == HIGH)
#define waitSlaveSignalH() while(digitalRead(SLAVEREADY) != HIGH){}
#define waitSlaveSignalL() while(digitalRead(SLAVEREADY) != LOW){}
void SpiDrv::waitForSlaveSign()
{
while (!waitSlaveSign());
}
void SpiDrv::waitForSlaveReady()
{
while (!waitSlaveReady());
}
void SpiDrv::getParam(uint8_t* param)
{
// Get Params data
*param = spiTransfer(DUMMY_DATA);
DELAY_TRANSFER();
}
int SpiDrv::waitResponseCmd(uint8_t cmd, uint8_t numParam, uint8_t* param, uint8_t* param_len)
{
char _data = 0;
int ii = 0;
IF_CHECK_START_CMD(_data)
{
CHECK_DATA(cmd | REPLY_FLAG, _data){};
CHECK_DATA(numParam, _data);
{
readParamLen8(param_len);
for (ii=0; ii<(*param_len); ++ii)
{
// Get Params data
//param[ii] = spiTransfer(DUMMY_DATA);
getParam(&param[ii]);
}
}
readAndCheckChar(END_CMD, &_data);
}
return 1;
}
/*
int SpiDrv::waitResponse(uint8_t cmd, uint8_t numParam, uint8_t* param, uint16_t* param_len)
{
char _data = 0;
int i =0, ii = 0;
IF_CHECK_START_CMD(_data)
{
CHECK_DATA(cmd | REPLY_FLAG, _data){};
CHECK_DATA(numParam, _data);
{
readParamLen16(param_len);
for (ii=0; ii<(*param_len); ++ii)
{
// Get Params data
param[ii] = spiTransfer(DUMMY_DATA);
}
}
readAndCheckChar(END_CMD, &_data);
}
return 1;
}
*/
int SpiDrv::waitResponseData16(uint8_t cmd, uint8_t* param, uint16_t* param_len)
{
char _data = 0;
uint16_t ii = 0;
IF_CHECK_START_CMD(_data)
{
CHECK_DATA(cmd | REPLY_FLAG, _data){};
uint8_t numParam = readChar();
if (numParam != 0)
{
readParamLen16(param_len);
for (ii=0; ii<(*param_len); ++ii)
{
// Get Params data
param[ii] = spiTransfer(DUMMY_DATA);
}
}
readAndCheckChar(END_CMD, &_data);
}
return 1;
}
int SpiDrv::waitResponseData8(uint8_t cmd, uint8_t* param, uint8_t* param_len)
{
char _data = 0;
int ii = 0;
IF_CHECK_START_CMD(_data)
{
CHECK_DATA(cmd | REPLY_FLAG, _data){};
uint8_t numParam = readChar();
if (numParam != 0)
{
readParamLen8(param_len);
for (ii=0; ii<(*param_len); ++ii)
{
// Get Params data
param[ii] = spiTransfer(DUMMY_DATA);
}
}
readAndCheckChar(END_CMD, &_data);
}
return 1;
}
int SpiDrv::waitResponseParams(uint8_t cmd, uint8_t numParam, tParam* params)
{
char _data = 0;
int i =0, ii = 0;
IF_CHECK_START_CMD(_data)
{
CHECK_DATA(cmd | REPLY_FLAG, _data){};
uint8_t _numParam = readChar();
if (_numParam != 0)
{
for (i=0; i<_numParam; ++i)
{
params[i].paramLen = readParamLen8();
for (ii=0; ii<params[i].paramLen; ++ii)
{
// Get Params data
params[i].param[ii] = spiTransfer(DUMMY_DATA);
}
}
} else
{
WARN("Error numParam == 0");
return 0;
}
if (numParam != _numParam)
{
WARN("Mismatch numParam");
return 0;
}
readAndCheckChar(END_CMD, &_data);
}
return 1;
}
/*
int SpiDrv::waitResponse(uint8_t cmd, tParam* params, uint8_t* numParamRead, uint8_t maxNumParams)
{
char _data = 0;
int i =0, ii = 0;
IF_CHECK_START_CMD(_data)
{
CHECK_DATA(cmd | REPLY_FLAG, _data){};
uint8_t numParam = readChar();
if (numParam > maxNumParams)
{
numParam = maxNumParams;
}
*numParamRead = numParam;
if (numParam != 0)
{
for (i=0; i<numParam; ++i)
{
params[i].paramLen = readParamLen8();
for (ii=0; ii<params[i].paramLen; ++ii)
{
// Get Params data
params[i].param[ii] = spiTransfer(DUMMY_DATA);
}
}
} else
{
WARN("Error numParams == 0");
Serial.println(cmd, 16);
return 0;
}
readAndCheckChar(END_CMD, &_data);
}
return 1;
}
*/
int SpiDrv::waitResponse(uint8_t cmd, uint8_t* numParamRead, uint8_t** params, uint8_t maxNumParams)
{
char _data = 0;
int i =0, ii = 0;
char *index[WL_SSID_MAX_LENGTH];
for (i = 0 ; i < WL_NETWORKS_LIST_MAXNUM ; i++)
index[i] = (char *)params + WL_SSID_MAX_LENGTH*i;
IF_CHECK_START_CMD(_data)
{
CHECK_DATA(cmd | REPLY_FLAG, _data){};
uint8_t numParam = readChar();
if (numParam > maxNumParams)
{
numParam = maxNumParams;
}
*numParamRead = numParam;
if (numParam != 0)
{
for (i=0; i<numParam; ++i)
{
uint8_t paramLen = readParamLen8();
for (ii=0; ii<paramLen; ++ii)
{
//ssid[ii] = spiTransfer(DUMMY_DATA);
// Get Params data
index[i][ii] = (uint8_t)spiTransfer(DUMMY_DATA);
}
index[i][ii]=0;
}
} else
{
WARN("Error numParams == 0");
readAndCheckChar(END_CMD, &_data);
return 0;
}
readAndCheckChar(END_CMD, &_data);
}
return 1;
}
void SpiDrv::sendParam(uint8_t* param, uint8_t param_len, uint8_t lastParam)
{
int i = 0;
// Send Spi paramLen
sendParamLen8(param_len);
// Send Spi param data
for (i=0; i<param_len; ++i)
{
spiTransfer(param[i]);
}
// if lastParam==1 Send Spi END CMD
if (lastParam == 1)
spiTransfer(END_CMD);
}
void SpiDrv::sendParamLen8(uint8_t param_len)
{
// Send Spi paramLen
spiTransfer(param_len);
}
void SpiDrv::sendParamLen16(uint16_t param_len)
{
// Send Spi paramLen
spiTransfer((uint8_t)((param_len & 0xff00)>>8));
spiTransfer((uint8_t)(param_len & 0xff));
}
uint8_t SpiDrv::readParamLen8(uint8_t* param_len)
{
uint8_t _param_len = spiTransfer(DUMMY_DATA);
if (param_len != NULL)
{
*param_len = _param_len;
}
return _param_len;
}
uint16_t SpiDrv::readParamLen16(uint16_t* param_len)
{
uint16_t _param_len = spiTransfer(DUMMY_DATA)<<8 | (spiTransfer(DUMMY_DATA)& 0xff);
if (param_len != NULL)
{
*param_len = _param_len;
}
return _param_len;
}
void SpiDrv::sendBuffer(uint8_t* param, uint16_t param_len, uint8_t lastParam)
{
uint16_t i = 0;
// Send Spi paramLen
sendParamLen16(param_len);
// Send Spi param data
for (i=0; i<param_len; ++i)
{
spiTransfer(param[i]);
}
// if lastParam==1 Send Spi END CMD
if (lastParam == 1)
spiTransfer(END_CMD);
}
void SpiDrv::sendParam(uint16_t param, uint8_t lastParam)
{
// Send Spi paramLen
sendParamLen8(2);
spiTransfer((uint8_t)((param & 0xff00)>>8));
spiTransfer((uint8_t)(param & 0xff));
// if lastParam==1 Send Spi END CMD
if (lastParam == 1)
spiTransfer(END_CMD);
}
/* Cmd Struct Message */
/* _________________________________________________________________________________ */
/*| START CMD | C/R | CMD |[TOT LEN]| N.PARAM | PARAM LEN | PARAM | .. | END CMD | */
/*|___________|______|______|_________|_________|___________|________|____|_________| */
/*| 8 bit | 1bit | 7bit | 8bit | 8bit | 8bit | nbytes | .. | 8bit | */
/*|___________|______|______|_________|_________|___________|________|____|_________| */
void SpiDrv::sendCmd(uint8_t cmd, uint8_t numParam)
{
// Send Spi START CMD
spiTransfer(START_CMD);
//waitForSlaveSign();
//wait the interrupt trigger on slave
delayMicroseconds(SPI_START_CMD_DELAY);
// Send Spi C + cmd
spiTransfer(cmd & ~(REPLY_FLAG));
// Send Spi totLen
//spiTransfer(totLen);
// Send Spi numParam
spiTransfer(numParam);
// If numParam == 0 send END CMD
if (numParam == 0)
spiTransfer(END_CMD);
}
SpiDrv spiDrv;

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#ifndef SPI_Drv_h
#define SPI_Drv_h
#include <inttypes.h>
#include "wifi_spi.h"
#define SPI_START_CMD_DELAY 12
#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 "spi_drv.h"
#include "wifi_drv.h"
#define _DEBUG_
extern "C" {
#include "wifi_spi.h"
#include "wl_types.h"
#include "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};
// 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();
}
// 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;
}
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);
}
WiFiDrv wiFiDrv;

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#ifndef WiFi_Drv_h
#define WiFi_Drv_h
#include <inttypes.h>
#include "wifi_spi.h"
#include "IPAddress.h"
// Key index length
#define KEY_IDX_LEN 1
// 5 secs of delay to have the connection established
#define WL_DELAY_START_CONNECTION 5000
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];
// 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);
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);
/*
* 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);
};
extern WiFiDrv wiFiDrv;
#endif

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#ifndef WiFi_Spi_h
#define WiFi_Spi_h
#include "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
enum {
SET_NET_CMD = 0x10,
SET_PASSPHRASE_CMD = 0x11,
SET_KEY_CMD = 0x12,
TEST_CMD = 0x13,
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,
// All command with DATA_FLAG 0x40 send a 16bit Len
SEND_DATA_TCP_CMD = 0x44,
GET_DATABUF_TCP_CMD = 0x45,
};
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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/*
* 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
//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_