diff options
Diffstat (limited to 'libraries/WiFi/utility')
-rw-r--r-- | libraries/WiFi/utility/debug.h | 77 | ||||
-rw-r--r-- | libraries/WiFi/utility/server_drv.cpp | 260 | ||||
-rw-r--r-- | libraries/WiFi/utility/server_drv.h | 34 | ||||
-rw-r--r-- | libraries/WiFi/utility/socket.c | 20 | ||||
-rw-r--r-- | libraries/WiFi/utility/socket.h | 87 | ||||
-rw-r--r-- | libraries/WiFi/utility/spi_drv.cpp | 506 | ||||
-rw-r--r-- | libraries/WiFi/utility/spi_drv.h | 83 | ||||
-rw-r--r-- | libraries/WiFi/utility/wifi_drv.cpp | 491 | ||||
-rw-r--r-- | libraries/WiFi/utility/wifi_drv.h | 219 | ||||
-rw-r--r-- | libraries/WiFi/utility/wifi_spi.h | 144 | ||||
-rw-r--r-- | libraries/WiFi/utility/wl_definitions.h | 50 | ||||
-rw-r--r-- | libraries/WiFi/utility/wl_types.h | 31 |
12 files changed, 2002 insertions, 0 deletions
diff --git a/libraries/WiFi/utility/debug.h b/libraries/WiFi/utility/debug.h new file mode 100644 index 0000000..9f71055 --- /dev/null +++ b/libraries/WiFi/utility/debug.h @@ -0,0 +1,77 @@ +//*********************************************/ +// +// 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 diff --git a/libraries/WiFi/utility/server_drv.cpp b/libraries/WiFi/utility/server_drv.cpp new file mode 100644 index 0000000..ce03604 --- /dev/null +++ b/libraries/WiFi/utility/server_drv.cpp @@ -0,0 +1,260 @@ +//#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 = 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;
diff --git a/libraries/WiFi/utility/server_drv.h b/libraries/WiFi/utility/server_drv.h new file mode 100644 index 0000000..69ba593 --- /dev/null +++ b/libraries/WiFi/utility/server_drv.h @@ -0,0 +1,34 @@ +#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
diff --git a/libraries/WiFi/utility/socket.c b/libraries/WiFi/utility/socket.c new file mode 100644 index 0000000..665073b --- /dev/null +++ b/libraries/WiFi/utility/socket.c @@ -0,0 +1,20 @@ +/*
+*
+@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;}
diff --git a/libraries/WiFi/utility/socket.h b/libraries/WiFi/utility/socket.h new file mode 100644 index 0000000..9b06d00 --- /dev/null +++ b/libraries/WiFi/utility/socket.h @@ -0,0 +1,87 @@ +/*
+*
+@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_ */
diff --git a/libraries/WiFi/utility/spi_drv.cpp b/libraries/WiFi/utility/spi_drv.cpp new file mode 100644 index 0000000..12a320b --- /dev/null +++ b/libraries/WiFi/utility/spi_drv.cpp @@ -0,0 +1,506 @@ + +#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 7 // handshake pin +#define WIFILED 9 // led on wifi shield + +#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); + pinMode(WIFILED, OUTPUT); + + digitalWrite(SCK, LOW); + digitalWrite(MOSI, LOW); + digitalWrite(SS, HIGH); + digitalWrite(SLAVESELECT, HIGH); + digitalWrite(WIFILED, LOW); + +#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(¶m[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; diff --git a/libraries/WiFi/utility/spi_drv.h b/libraries/WiFi/utility/spi_drv.h new file mode 100644 index 0000000..5c2e706 --- /dev/null +++ b/libraries/WiFi/utility/spi_drv.h @@ -0,0 +1,83 @@ +#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
diff --git a/libraries/WiFi/utility/wifi_drv.cpp b/libraries/WiFi/utility/wifi_drv.cpp new file mode 100644 index 0000000..1ca1696 --- /dev/null +++ b/libraries/WiFi/utility/wifi_drv.cpp @@ -0,0 +1,491 @@ +#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};
+// 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();
+}
+
+// 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);
+}
+
+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;
diff --git a/libraries/WiFi/utility/wifi_drv.h b/libraries/WiFi/utility/wifi_drv.h new file mode 100644 index 0000000..c4f04db --- /dev/null +++ b/libraries/WiFi/utility/wifi_drv.h @@ -0,0 +1,219 @@ +#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
+// 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);
+
+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);
+
+ /*
+ * Get the firmware version
+ * result: version as string with this format a.b.c
+ */
+ static char* getFwVersion();
+
+};
+
+extern WiFiDrv wiFiDrv;
+
+#endif
diff --git a/libraries/WiFi/utility/wifi_spi.h b/libraries/WiFi/utility/wifi_spi.h new file mode 100644 index 0000000..bf479e2 --- /dev/null +++ b/libraries/WiFi/utility/wifi_spi.h @@ -0,0 +1,144 @@ +#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,
+ GET_FW_VERSION_CMD = 0x37,
+
+ // 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
diff --git a/libraries/WiFi/utility/wl_definitions.h b/libraries/WiFi/utility/wl_definitions.h new file mode 100644 index 0000000..15de781 --- /dev/null +++ b/libraries/WiFi/utility/wl_definitions.h @@ -0,0 +1,50 @@ +/* + * 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_ */ diff --git a/libraries/WiFi/utility/wl_types.h b/libraries/WiFi/utility/wl_types.h new file mode 100644 index 0000000..82b309d --- /dev/null +++ b/libraries/WiFi/utility/wl_types.h @@ -0,0 +1,31 @@ +/*
+ * 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_
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