From 863b47ad5ee766475c2d1eded093f26dac9e4e6a Mon Sep 17 00:00:00 2001 From: Mimmo La Fauci Date: Fri, 8 Feb 2013 19:22:23 +0100 Subject: [PATCH] Added WiFi Udp Implementation --- libraries/WiFi/WiFi.cpp | 5 +- libraries/WiFi/WiFiClient.cpp | 3 +- libraries/WiFi/WiFiServer.cpp | 1 + libraries/WiFi/WiFiUdp.cpp | 163 ++++ libraries/WiFi/WiFiUdp.h | 61 ++ libraries/WiFi/keywords.txt | 6 + libraries/WiFi/utility/server_drv.cpp | 519 +++++++------ libraries/WiFi/utility/server_drv.h | 67 +- libraries/WiFi/utility/spi_drv.h | 166 ++-- libraries/WiFi/utility/wifi_drv.cpp | 972 ++++++++++++------------ libraries/WiFi/utility/wifi_drv.h | 438 +++++------ libraries/WiFi/utility/wifi_spi.h | 292 +++---- libraries/WiFi/utility/wl_definitions.h | 2 + 13 files changed, 1510 insertions(+), 1185 deletions(-) create mode 100644 libraries/WiFi/WiFiUdp.cpp create mode 100644 libraries/WiFi/WiFiUdp.h diff --git a/libraries/WiFi/WiFi.cpp b/libraries/WiFi/WiFi.cpp index c0cb0016d..17d732388 100755 --- a/libraries/WiFi/WiFi.cpp +++ b/libraries/WiFi/WiFi.cpp @@ -8,7 +8,7 @@ extern "C" { } // XXX: don't make assumptions about the value of MAX_SOCK_NUM. -int16_t WiFiClass::_state[MAX_SOCK_NUM] = { 0, 0, 0, 0 }; +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() @@ -71,8 +71,7 @@ int WiFiClass::begin(char* ssid, uint8_t key_idx, const char *key) { delay(WL_DELAY_START_CONNECTION); status = WiFiDrv::getConnectionStatus(); - } - while ((( status == WL_IDLE_STATUS)||(status == WL_SCAN_COMPLETED))&&(--attempts>0)); + }while ((( status == WL_IDLE_STATUS)||(status == WL_SCAN_COMPLETED))&&(--attempts>0)); }else{ status = WL_CONNECT_FAILED; } diff --git a/libraries/WiFi/WiFiClient.cpp b/libraries/WiFi/WiFiClient.cpp index 83c0d10b9..1fc34e0ea 100755 --- a/libraries/WiFi/WiFiClient.cpp +++ b/libraries/WiFi/WiFiClient.cpp @@ -129,6 +129,7 @@ void WiFiClient::stop() { return; ServerDrv::stopClient(_sock); + WiFiClass::_state[_sock] = NA_STATE; unsigned long start = millis(); @@ -169,7 +170,7 @@ WiFiClient::operator bool() { uint8_t WiFiClient::getFirstSocket() { for (int i = 0; i < MAX_SOCK_NUM; i++) { - if (WiFiClass::_state[i] == 0) + if (WiFiClass::_state[i] == NA_STATE) { return i; } diff --git a/libraries/WiFi/WiFiServer.cpp b/libraries/WiFi/WiFiServer.cpp index 77dbac0b9..2f03bc1c1 100644 --- a/libraries/WiFi/WiFiServer.cpp +++ b/libraries/WiFi/WiFiServer.cpp @@ -21,6 +21,7 @@ void WiFiServer::begin() { ServerDrv::startServer(_port, _sock); WiFiClass::_server_port[_sock] = _port; + WiFiClass::_state[_sock] = _sock; } } diff --git a/libraries/WiFi/WiFiUdp.cpp b/libraries/WiFi/WiFiUdp.cpp new file mode 100644 index 000000000..7020df80b --- /dev/null +++ b/libraries/WiFi/WiFiUdp.cpp @@ -0,0 +1,163 @@ + +extern "C" { + #include "utility/debug.h" + #include "utility/wifi_spi.h" +} +#include +#include "server_drv.h" +#include "wifi_drv.h" + +#include "WiFi.h" +#include "WiFiUdp.h" +#include "WiFiClient.h" +#include "WiFiServer.h" + + +/* Constructor */ +WiFiUDP::WiFiUDP() : _sock(NO_SOCKET_AVAIL) {} + +/* Start WiFiUDP socket, listening at local port PORT */ +uint8_t WiFiUDP::begin(uint16_t port) { + + uint8_t sock = WiFiClass::getSocket(); + if (sock != NO_SOCKET_AVAIL) + { + ServerDrv::startServer(port, sock, UDP_MODE); + WiFiClass::_server_port[sock] = port; + _sock = sock; + _port = port; + return 1; + } + return 0; + +} + +/* return number of bytes available in the current packet, + will return zero if parsePacket hasn't been called yet */ +int WiFiUDP::available() { + if (_sock != NO_SOCKET_AVAIL) + { + return ServerDrv::availData(_sock); + } + return 0; +} + +/* Release any resources being used by this WiFiUDP instance */ +void WiFiUDP::stop() +{ + if (_sock == NO_SOCKET_AVAIL) + return; + + ServerDrv::stopClient(_sock); + + _sock = NO_SOCKET_AVAIL; +} + +int WiFiUDP::beginPacket(const char *host, uint16_t port) +{ + // Look up the host first + int ret = 0; + IPAddress remote_addr; + if (WiFi.hostByName(host, remote_addr)) + { + return beginPacket(remote_addr, port); + } + return ret; +} + +int WiFiUDP::beginPacket(IPAddress ip, uint16_t port) +{ + if (_sock == NO_SOCKET_AVAIL) + _sock = WiFiClass::getSocket(); + if (_sock != NO_SOCKET_AVAIL) + { + ServerDrv::startClient(uint32_t(ip), port, _sock, UDP_MODE); + WiFiClass::_state[_sock] = _sock; + return 1; + } + return 0; +} + +int WiFiUDP::endPacket() +{ + return ServerDrv::sendUdpData(_sock); +} + +size_t WiFiUDP::write(uint8_t byte) +{ + return write(&byte, 1); +} + +size_t WiFiUDP::write(const uint8_t *buffer, size_t size) +{ + ServerDrv::insertDataBuf(_sock, buffer, size); + return size; +} + +int WiFiUDP::parsePacket() +{ + return available(); +} + +int WiFiUDP::read() +{ + uint8_t b; + if (available()) + { + ServerDrv::getData(_sock, &b); + return b; + }else{ + return -1; + } +} + +int WiFiUDP::read(unsigned char* buffer, size_t len) +{ + if (available()) + { + size_t size = 0; + if (!ServerDrv::getDataBuf(_sock, buffer, &size)) + return -1; + // TODO check if the buffer is too smal respect to buffer size + return size; + }else{ + return -1; + } +} + +int WiFiUDP::peek() +{ + uint8_t b; + if (!available()) + return -1; + + ServerDrv::getData(_sock, &b, 1); + return b; +} + +void WiFiUDP::flush() +{ + while (available()) + read(); +} + +IPAddress WiFiUDP::remoteIP() +{ + uint8_t _remoteIp[4] = {0}; + uint8_t _remotePort[2] = {0}; + + WiFiDrv::getRemoteData(_sock, _remoteIp, _remotePort); + IPAddress ip(_remoteIp); + return ip; +} + +uint16_t WiFiUDP::remotePort() +{ + uint8_t _remoteIp[4] = {0}; + uint8_t _remotePort[2] = {0}; + + WiFiDrv::getRemoteData(_sock, _remoteIp, _remotePort); + uint16_t port = (_remotePort[0]<<8)+_remotePort[1]; + return port; +} + diff --git a/libraries/WiFi/WiFiUdp.h b/libraries/WiFi/WiFiUdp.h new file mode 100644 index 000000000..1b3169375 --- /dev/null +++ b/libraries/WiFi/WiFiUdp.h @@ -0,0 +1,61 @@ +#ifndef wifiudp_h +#define wifiudp_h + +#include + +#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 diff --git a/libraries/WiFi/keywords.txt b/libraries/WiFi/keywords.txt index 47704cd00..cff9cbc2f 100755 --- a/libraries/WiFi/keywords.txt +++ b/libraries/WiFi/keywords.txt @@ -36,6 +36,12 @@ getResult KEYWORD2 getSocket KEYWORD2 WiFiClient KEYWORD2 WiFiServer KEYWORD2 +WiFiUDP KEYWORD2 +beginPacket KEYWORD2 +endPacket KEYWORD2 +parsePacket KEYWORD2 +remoteIP KEYWORD2 +remotePort KEYWORD2 ####################################### # Constants (LITERAL1) diff --git a/libraries/WiFi/utility/server_drv.cpp b/libraries/WiFi/utility/server_drv.cpp index ce03604b4..c649e4fec 100644 --- a/libraries/WiFi/utility/server_drv.cpp +++ b/libraries/WiFi/utility/server_drv.cpp @@ -1,209 +1,210 @@ -//#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) +//#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, 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; +} + +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::insertDataBuf(uint8_t sock, const uint8_t *data, uint16_t _len) { 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::sendCmd(INSERT_DATABUF_CMD, PARAM_NUMS_2); SpiDrv::sendBuffer(&sock, sizeof(sock)); - SpiDrv::sendBuffer((uint8_t *)data, len, LAST_PARAM); + SpiDrv::sendBuffer((uint8_t *)data, _len, LAST_PARAM); //Wait the reply elaboration SpiDrv::waitForSlaveReady(); @@ -211,7 +212,7 @@ bool ServerDrv::sendData(uint8_t sock, const uint8_t *data, uint16_t len) // Wait for reply uint8_t _data = 0; uint8_t _dataLen = 0; - if (!SpiDrv::waitResponseData8(SEND_DATA_TCP_CMD, &_data, &_dataLen)) + if (!SpiDrv::waitResponseData8(INSERT_DATABUF_CMD, &_data, &_dataLen)) { WARN("error waitResponse"); } @@ -223,38 +224,90 @@ bool ServerDrv::sendData(uint8_t sock, const uint8_t *data, uint16_t len) return false; } - -uint8_t ServerDrv::checkDataSent(uint8_t sock) +bool ServerDrv::sendUdpData(uint8_t sock) { - const uint16_t TIMEOUT_DATA_SENT = 25; - uint16_t timeout = 0; - uint8_t _data = 0; - uint8_t _dataLen = 0; + WAIT_FOR_SLAVE_SELECT(); + // Send Command + SpiDrv::sendCmd(SEND_DATA_UDP_CMD, PARAM_NUMS_1); + SpiDrv::sendParam(&sock, sizeof(sock), LAST_PARAM); - 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 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 +#include "wifi_spi.h" + +typedef enum eProtMode {TCP_MODE, UDP_MODE}tProtMode; -#include -#include "wifi_spi.h" +class ServerDrv +{ +public: -class ServerDrv -{ -public: - // Start server TCP on port specified - static void startServer(uint16_t port, uint8_t sock); + // 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 void startClient(uint32_t ipAddress, uint16_t port, uint8_t sock); + static bool sendData(uint8_t sock, const uint8_t *data, uint16_t len); + + static bool sendUdpData(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 + static uint8_t availData(uint8_t sock); + + static uint8_t checkDataSent(uint8_t sock); +}; + +extern ServerDrv serverDrv; + +#endif diff --git a/libraries/WiFi/utility/spi_drv.h b/libraries/WiFi/utility/spi_drv.h index 5c2e7063f..b7e4cb72e 100644 --- a/libraries/WiFi/utility/spi_drv.h +++ b/libraries/WiFi/utility/spi_drv.h @@ -1,83 +1,83 @@ -#ifndef SPI_Drv_h -#define SPI_Drv_h - -#include -#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 +#ifndef SPI_Drv_h +#define SPI_Drv_h + +#include +#include "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 diff --git a/libraries/WiFi/utility/wifi_drv.cpp b/libraries/WiFi/utility/wifi_drv.cpp index 1ca169682..38dc7a3dc 100644 --- a/libraries/WiFi/utility/wifi_drv.cpp +++ b/libraries/WiFi/utility/wifi_drv.cpp @@ -1,491 +1,511 @@ -#include -#include -#include - -#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) +#include +#include +#include + +#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(); +} + +void WiFiDrv::getRemoteData(uint8_t sock, uint8_t *ip, uint8_t *port) { - tParam params[PARAM_NUMS_3] = { {0, (char*)ip}, {0, (char*)mask}, {0, (char*)gwip}}; + tParam params[PARAM_NUMS_2] = { {0, (char*)ip}, {0, (char*)port} }; 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); + 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_IPADDR_CMD, PARAM_NUMS_3, params); + 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; -} - -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; +// 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 index c4f04dbe7..346893f35 100644 --- a/libraries/WiFi/utility/wifi_drv.h +++ b/libraries/WiFi/utility/wifi_drv.h @@ -1,219 +1,227 @@ -#ifndef WiFi_Drv_h -#define WiFi_Drv_h - -#include -#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: - +#ifndef WiFi_Drv_h +#define WiFi_Drv_h + +#include +#include "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); + /* - * Driver initialization + * Get remote Data information on UDP socket */ - static void wifiDriverInit(); + static void getRemoteData(uint8_t sock, uint8_t *ip, uint8_t *port); - /* - * 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); +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(); + + friend class WiFiUDP; - /* 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 +}; + +extern WiFiDrv wiFiDrv; + +#endif diff --git a/libraries/WiFi/utility/wifi_spi.h b/libraries/WiFi/utility/wifi_spi.h index bf479e2ec..6348c1d9e 100644 --- a/libraries/WiFi/utility/wifi_spi.h +++ b/libraries/WiFi/utility/wifi_spi.h @@ -1,144 +1,148 @@ -#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 +#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, + GET_TEST_CMD = 0x38, + SEND_DATA_UDP_CMD = 0x39, + GET_REMOTE_DATA_CMD = 0x3A, + + // All command with DATA_FLAG 0x40 send a 16bit Len + + SEND_DATA_TCP_CMD = 0x44, + GET_DATABUF_TCP_CMD = 0x45, + INSERT_DATABUF_CMD = 0x46, +}; + + +enum wl_tcp_state { + CLOSED = 0, + LISTEN = 1, + SYN_SENT = 2, + SYN_RCVD = 3, + ESTABLISHED = 4, + FIN_WAIT_1 = 5, + FIN_WAIT_2 = 6, + CLOSE_WAIT = 7, + CLOSING = 8, + LAST_ACK = 9, + TIME_WAIT = 10 +}; + + +enum numParams{ + PARAM_NUMS_0, + PARAM_NUMS_1, + PARAM_NUMS_2, + PARAM_NUMS_3, + PARAM_NUMS_4, + PARAM_NUMS_5, + MAX_PARAM_NUMS +}; + +#define MAX_PARAMS MAX_PARAM_NUMS-1 +#define PARAM_LEN_SIZE 1 + +typedef struct __attribute__((__packed__)) +{ + uint8_t paramLen; + char* param; +}tParam; + +typedef struct __attribute__((__packed__)) +{ + uint16_t dataLen; + char* data; +}tDataParam; + + +typedef struct __attribute__((__packed__)) +{ + unsigned char cmd; + unsigned char tcmd; + unsigned char nParam; + tParam params[MAX_PARAMS]; +}tSpiMsg; + +typedef struct __attribute__((__packed__)) +{ + unsigned char cmd; + unsigned char tcmd; + unsigned char nParam; + tDataParam params[MAX_PARAMS]; +}tSpiMsgData; + + +typedef struct __attribute__((__packed__)) +{ + unsigned char cmd; + unsigned char tcmd; + //unsigned char totLen; + unsigned char nParam; +}tSpiHdr; + +typedef struct __attribute__((__packed__)) +{ + uint8_t paramLen; + uint32_t param; +}tLongParam; + +typedef struct __attribute__((__packed__)) +{ + uint8_t paramLen; + uint16_t param; +}tIntParam; + +typedef struct __attribute__((__packed__)) +{ + uint8_t paramLen; + uint8_t param; +}tByteParam; + +#endif diff --git a/libraries/WiFi/utility/wl_definitions.h b/libraries/WiFi/utility/wl_definitions.h index 15de781fc..1ec8e712c 100644 --- a/libraries/WiFi/utility/wl_definitions.h +++ b/libraries/WiFi/utility/wl_definitions.h @@ -22,6 +22,8 @@ #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