int main(void) #endif { BYTE i; static DWORD t = 0; static DWORD dwLastIP = 0; static UINT8 updateDisplay = 0; #if defined (EZ_CONFIG_STORE) static DWORD ButtonPushStart = 0; #endif #if (MY_DEFAULT_NETWORK_TYPE == WF_SOFT_AP) UINT8 channelList[] = MY_DEFAULT_CHANNEL_LIST_PRESCAN; // WF_PRESCAN tWFScanResult bssDesc; #endif // Initialize application specific hardware InitializeBoard(); // Initiates board setup process if button is depressed // on startup if (BUTTON1_IO == 0u) { while (BUTTON1_IO == 0); SelfTestMode(); } //#if defined(USE_LCD) /*******************************************************************/ // Initialize the LCD /*******************************************************************/ ConfigureLCD_SPI(); LCDInit(); /*******************************************************************/ // Display Start-up Splash Screen /*******************************************************************/ LCDBacklightON(); LEDS_ON(); LCDErase(); sprintf((char *) LCDText, (char*) " MiWi - WiFi "); sprintf((char *) &(LCDText[16]), (char*) " Gateway Demo"); LCDUpdate(); /*******************************************************************/ // Initialize the MiWi Protocol Stack. The only input parameter indicates // if previous network configuration should be restored. /*******************************************************************/ MiApp_ProtocolInit(FALSE); /*******************************************************************/ // Set Device Communication Channel /*******************************************************************/ if (MiApp_SetChannel(myChannel) == FALSE) { LCDDisplay((char *) "ERROR: Unable to Set Channel..", 0, TRUE); while (1); } /*******************************************************************/ // Set the connection mode. The possible connection modes are: // ENABLE_ALL_CONN: Enable all kinds of connection // ENABLE_PREV_CONN: Only allow connection already exists in // connection table // ENABL_ACTIVE_SCAN_RSP: Allow response to Active scan // DISABLE_ALL_CONN: Disable all connections. /*******************************************************************/ MiApp_ConnectionMode(ENABLE_ALL_CONN); /*******************************************************************/ // Function MiApp_EstablishConnection try to establish a new // connection with peer device. // The first parameter is the index to the active scan result, // which is acquired by discovery process (active scan). If // the value of the index is 0xFF, try to establish a // connection with any peer. // The second parameter is the mode to establish connection, // either direct or indirect. Direct mode means connection // within the radio range; indirect mode means connection // may or may not in the radio range. /*******************************************************************/ i = MiApp_EstablishConnection(0xFF, CONN_MODE_DIRECT); /*******************************************************************/ // Display current opertion on LCD of demo board, if applicable /*******************************************************************/ if (i != 0xFF) { ; // Connected Peer on Channel } else { /*******************************************************************/ // If no network can be found and join, we need to start a new // network by calling function MiApp_StartConnection // // The first parameter is the mode of start connection. There are // two valid connection modes: // - START_CONN_DIRECT start the connection on current // channel // - START_CONN_ENERGY_SCN perform an energy scan first, // before starting the connection on // the channel with least noise // - START_CONN_CS_SCN perform a carrier sense scan // first, before starting the // connection on the channel with // least carrier sense noise. Not // supported for current radios // // The second parameter is the scan duration, which has the same // definition in Energy Scan. 10 is roughly 1 second. 9 is a // half second and 11 is 2 seconds. Maximum scan duration is // 14, or roughly 16 seconds. // // The third parameter is the channel map. Bit 0 of the // double word parameter represents channel 0. For the 2.4GHz // frequency band, all possible channels are channel 11 to // channel 26. As the result, the bit map is 0x07FFF800. Stack // will filter out all invalid channels, so the application // only needs to pay attention to the channels that are not // preferred. /*******************************************************************/ MiApp_StartConnection(START_CONN_DIRECT, 10, 0); } // Turn OFF LCD after setting up MiWi Connection LCDBacklightOFF(); // Initialize stack-related hardware components that may be // required by the UART configuration routines TickInit(); #if defined(STACK_USE_MPFS2) MPFSInit(); #endif // Initialize Stack and application related NV variables into AppConfig. InitAppConfig(); dwLastIP = AppConfig.MyIPAddr.Val; // Initialize core stack layers (MAC, ARP, TCP, UDP) and // application modules (HTTP, SNMP, etc.) StackInit(); #if defined ( EZ_CONFIG_SCAN ) WFInitScan(); #endif #if (MY_DEFAULT_NETWORK_TYPE == WF_SOFT_AP) // WF_PRESCAN: Pre-scan before starting up as SoftAP mode WF_CASetScanType(MY_DEFAULT_SCAN_TYPE); WF_CASetChannelList(channelList, sizeof (channelList)); if (WFStartScan() == WF_SUCCESS) { SCAN_SET_DISPLAY(SCANCXT.scanState); SCANCXT.displayIdx = 0; //putsUART("main: Prescan WFStartScan() success ................. \r\n"); } // Needed to trigger g_scan_done WFRetrieveScanResult(0, &bssDesc); #else #if defined(WF_CS_TRIS) WF_Connect(); #endif // defined(WF_CS_TRIS) #endif // (MY_DEFAULT_NETWORK_TYPE == WF_SOFT_AP) // Initialize any application-specific modules or functions/ // For this demo application, this only includes the // UART 2 TCP Bridge #if defined(STACK_USE_UART2TCP_BRIDGE) UART2TCPBridgeInit(); #endif #if defined(STACK_USE_ZEROCONF_LINK_LOCAL) ZeroconfLLInitialize(); #endif #if defined(STACK_USE_ZEROCONF_MDNS_SD) mDNSInitialize(MY_DEFAULT_HOST_NAME); mDNSServiceRegister( (const char *) AppConfig.NetBIOSName, // base name of the service "_http._tcp.local", // type of the service 80, // TCP or UDP port, at which this service is available ((const BYTE *) "path=/index.htm"), // TXT info 1, // auto rename the service when if needed NULL, // no callback function NULL // no application context ); mDNSMulticastFilterRegister(); #endif #if defined(WF_CONSOLE) WFConsoleInit(); #endif // Now that all items are initialized, begin the co-operative // multitasking loop. This infinite loop will continuously // execute all stack-related tasks, as well as your own // application's functions. Custom functions should be added // at the end of this loop. // Note that this is a "co-operative mult-tasking" mechanism // where every task performs its tasks (whether all in one shot // or part of it) and returns so that other tasks can do their // job. // If a task needs very long time to do its job, it must be broken // down into smaller pieces so that other tasks can have CPU time. LEDS_OFF(); while (1) { /*******************************************************************/ // Check Button Events /*******************************************************************/ if (BUTTON1_IO == 0u) { while (BUTTON1_IO == 0); LCDErase(); sprintf((char *) LCDText, (char*) "Erase Room Info?"); sprintf((char *) &(LCDText[16]), (char*) "SW0:Yes SW2:No"); LCDUpdate(); while (1) { if (BUTTON1_IO == 0u) { while (BUTTON1_IO == 0); LCDDisplay((char *) "STATUS: Erasing...", 0, TRUE); EraseRoomInfo(); DisplaySSID(); break; } else if (BUTTON2_IO == 0u) { while (BUTTON2_IO == 0); DisplaySSID(); break; } } } // Blink LED0 twice per sec when unconfigured, once per sec after config if ((TickGet() - t >= TICK_SECOND / (4ul - (CFGCXT.isWifiDoneConfigure * 2ul)))) { t = TickGet(); LED0_INV(); } if(CFGCXT.isWifiNeedToConfigure) updateDisplay = 1; #if (MY_DEFAULT_NETWORK_TYPE == WF_SOFT_AP) if (g_scan_done) { if (g_prescan_waiting) { SCANCXT.displayIdx = 0; while (IS_SCAN_STATE_DISPLAY(SCANCXT.scanState)) { WFDisplayScanMgr(); } #if defined(WF_CS_TRIS) WF_Connect(); #endif DisplaySSID(); g_scan_done = 0; g_prescan_waiting = 0; } } #endif // (MY_DEFAULT_NETWORK_TYPE == WF_SOFT_AP) // This task performs normal stack task including checking // for incoming packet, type of packet and calling // appropriate stack entity to process it. StackTask(); WiFiTask(); // This tasks invokes each of the core stack application tasks StackApplications(); #if defined(STACK_USE_ZEROCONF_LINK_LOCAL) ZeroconfLLProcess(); #endif #if defined(STACK_USE_ZEROCONF_MDNS_SD) mDNSProcess(); // Use this function to exercise service update function // HTTPUpdateRecord(); #endif // Process application specific tasks here. // For this demo app, this will include the Generic TCP // client and servers, and the SNMP, Ping, and SNMP Trap // demos. Following that, we will process any IO from // the inputs on the board itself. // Any custom modules or processing you need to do should // go here. #if defined(WF_CONSOLE) //WFConsoleProcess(); // #if !defined(STACK_USE_EZ_CONFIG) // IperfAppCall(); // #endif //WFConsoleProcessEpilogue(); wait_console_input: #endif #if defined(STACK_USE_GENERIC_TCP_CLIENT_EXAMPLE) GenericTCPClient(); #endif #if defined(STACK_USE_GENERIC_TCP_SERVER_EXAMPLE) GenericTCPServer(); #endif #if defined(STACK_USE_SMTP_CLIENT) SMTPDemo(); #endif #if defined(STACK_USE_ICMP_CLIENT) PingDemo(); //PingConsole(); #endif #if defined(STACK_USE_SNMP_SERVER) && !defined(SNMP_TRAP_DISABLED) //User should use one of the following SNMP demo // This routine demonstrates V1 or V2 trap formats with one variable binding. SNMPTrapDemo(); #if defined(SNMP_STACK_USE_V2_TRAP) || defined(SNMP_V1_V2_TRAP_WITH_SNMPV3) //This routine provides V2 format notifications with multiple (3) variable bindings //User should modify this routine to send v2 trap format notifications with the required varbinds. //SNMPV2TrapDemo(); #endif if (gSendTrapFlag) SNMPSendTrap(); #endif #if defined ( WF_CONSOLE ) && defined ( EZ_CONFIG_SCAN ) WFDisplayScanMgr(); #endif #if defined(STACK_USE_BERKELEY_API) BerkeleyTCPClientDemo(); BerkeleyTCPServerDemo(); BerkeleyUDPClientDemo(); #endif if((updateDisplay && CFGCXT.isWifiDoneConfigure) || (dwLastIP != AppConfig.MyIPAddr.Val)) { if(dwLastIP != AppConfig.MyIPAddr.Val) dwLastIP = AppConfig.MyIPAddr.Val; if(updateDisplay && CFGCXT.isWifiDoneConfigure) updateDisplay = 0; #if defined(STACK_USE_ANNOUNCE) AnnounceIP(); #endif #if defined(STACK_USE_ZEROCONF_MDNS_SD) mDNSFillHostRecord(); #endif DisplaySSID(); } } }
// ************************************************************ // Main application entry point. // ************************************************************ int main(void) { static DWORD t = 0; static DWORD dwLastIP = 0; #if defined (EZ_CONFIG_STORE) static DWORD ButtonPushStart = 0; #endif UINT8 channelList[] = MY_DEFAULT_CHANNEL_LIST_PRESCAN; // WF_PRESCAN tWFScanResult bssDesc; #if 0 INT8 TxPower; // Needed to change MRF24WG transmit power. #endif // Initialize application specific hardware InitializeBoard(); // Initialize TCP/IP stack timer TickInit(); // Timer 3 interrupt for refreshing motor status inside here demo_TickInit(); #if defined(STACK_USE_MPFS2) // Initialize the MPFS File System // Generate a WifiGDemoMPFSImg.c file using the MPFS utility (refer to Convert WebPages to MPFS.bat) // that gets compiled into source code and programmed into the flash of the uP. MPFSInit(); #endif // Initialize Stack and application related NV variables into AppConfig. InitAppConfig(); // Initialize core stack layers (MAC, ARP, TCP, UDP) and // application modules (HTTP, SNMP, etc.) StackInit(); Exosite_Init("microchip","dv102412",IF_WIFI, 0); #if 0 // Below is used to change MRF24WG transmit power. // This has been verified to be functional (Jan 2013) if (AppConfig.networkType == WF_SOFT_AP) { WF_TxPowerGetMax(&TxPower); WF_TxPowerSetMax(TxPower); } #endif // Run Self Test if SW0 pressed on startup if(SW0_IO == 1) SelfTest(); #ifdef STACK_USE_TELNET_SERVER // Initialize Telnet and // Put Remote client in Remote Character Echo Mode TelnetInit(); putc(0xff, stdout); // IAC = Interpret as Command putc(0xfe, stdout); // Type of Operation = DONT putc(0x22, stdout); // Option = linemode putc(0xff, stdout); // IAC = Interpret as Command putc(0xfb, stdout); // Type of Operation = DO putc(0x01, stdout); // Option = echo #endif #if defined ( EZ_CONFIG_SCAN ) // Initialize WiFi Scan State Machine NV variables WFInitScan(); #endif // WF_PRESCAN: Pre-scan before starting up as SoftAP mode WF_CASetScanType(MY_DEFAULT_SCAN_TYPE); WF_CASetChannelList(channelList, sizeof(channelList)); if (WFStartScan() == WF_SUCCESS) { SCAN_SET_DISPLAY(SCANCXT.scanState); SCANCXT.displayIdx = 0; } // Needed to trigger g_scan_done WFRetrieveScanResult(0, &bssDesc); #if defined(STACK_USE_ZEROCONF_LINK_LOCAL) // Initialize Zeroconf Link-Local state-machine, regardless of network type. ZeroconfLLInitialize(); #endif #if defined(STACK_USE_ZEROCONF_MDNS_SD) // Initialize DNS Host-Name from TCPIPConfig.h, regardless of network type. mDNSInitialize(MY_DEFAULT_HOST_NAME); mDNSServiceRegister( // (const char *) AppConfig.NetBIOSName, // base name of the service. Ensure uniformity with CheckHibernate(). (const char *) "DemoWebServer", // base name of the service. Ensure uniformity with CheckHibernate(). "_http._tcp.local", // type of the service 80, // TCP or UDP port, at which this service is available ((const BYTE *)"path=/index.htm"), // TXT info 1, // auto rename the service when if needed NULL, // no callback function NULL // no application context ); mDNSMulticastFilterRegister(); #endif #if defined(WF_CONSOLE) // Initialize the WiFi Console App WFConsoleInit(); #endif // Now that all items are initialized, begin the co-operative // multitasking loop. This infinite loop will continuously // execute all stack-related tasks, as well as your own // application's functions. Custom functions should be added // at the end of this loop. // Note that this is a "co-operative mult-tasking" mechanism // where every task performs its tasks (whether all in one shot // or part of it) and returns so that other tasks can do their // job. // If a task needs very long time to do its job, it must be broken // down into smaller pieces so that other tasks can have CPU time. #ifndef PERIOD #define PERIOD 3120 // set 3120 for get to timer interrupt every 20ms, 40MHz PBUS, div by 256 #endif OpenTimer3(T3_ON | T3_SOURCE_INT | T3_PS_1_256, PERIOD); while(1) { if (AppConfig.networkType == WF_SOFT_AP) { if (g_scan_done) { if (g_prescan_waiting) { SCANCXT.displayIdx = 0; while (IS_SCAN_STATE_DISPLAY(SCANCXT.scanState)) { WFDisplayScanMgr(); } #if defined(WF_CS_TRIS) WF_Connect(); #endif g_scan_done = 0; g_prescan_waiting = 0; } } } #if defined (EZ_CONFIG_STORE) // Hold SW0 for 4 seconds to reset to defaults. if (SW0_IO == 1u) { // Button is pressed button_state = 1; if (ButtonPushStart == 0) //Just pressed ButtonPushStart = TickGet(); else if(TickGet() - ButtonPushStart > 4*TICK_SECOND) RestoreWifiConfig(); } else { ButtonPushStart = 0; //Button release reset the clock } if (AppConfig.saveSecurityInfo) { // set true by WF_ProcessEvent after connecting to a new network // get the security info, and if required, push the PSK to EEPROM if ((AppConfig.SecurityMode == WF_SECURITY_WPA_WITH_PASS_PHRASE) || (AppConfig.SecurityMode == WF_SECURITY_WPA2_WITH_PASS_PHRASE) || (AppConfig.SecurityMode == WF_SECURITY_WPA_AUTO_WITH_PASS_PHRASE)) { // only need to save when doing passphrase tWFCPElements profile; UINT8 connState; UINT8 connID; WF_CMGetConnectionState(&connState, &connID); WF_CPGetElements(connID, &profile); memcpy((char*)AppConfig.SecurityKey, (char*)profile.securityKey, 32); AppConfig.SecurityMode--; // the calc psk is exactly one below for each passphrase option AppConfig.SecurityKeyLength = 32; SaveAppConfig(&AppConfig); } AppConfig.saveSecurityInfo = FALSE; } #endif // EZ_CONFIG_STORE // Blink LED0 twice per sec when unconfigured, once per sec after config if((TickGet() - t >= TICK_SECOND/(4ul - (CFGCXT.isWifiDoneConfigure*3ul)))) { t = TickGet(); LED0_INV(); } // This task performs normal stack task including checking // for incoming packet, type of packet and calling // appropriate stack entity to process it. StackTask(); // This task invokes each of the core stack application tasks if (cloud_mode == 0) StackApplications(); // Enable WF_USE_POWER_SAVE_FUNCTIONS WiFiTask(); #if defined(STACK_USE_ZEROCONF_LINK_LOCAL) ZeroconfLLProcess(); #endif #if defined(STACK_USE_ZEROCONF_MDNS_SD) mDNSProcess(); #endif Exosite_Demo(); // Process application specific tasks here. // Any custom modules or processing you need to do should // go here. #if defined(WF_CONSOLE) WFConsoleProcess(); WFConsoleProcessEpilogue(); #endif // If the local IP address has changed (ex: due to DHCP lease change) // write the new IP address to the LCD display, UART, and Announce // service if(dwLastIP != AppConfig.MyIPAddr.Val) { dwLastIP = AppConfig.MyIPAddr.Val; DisplayIPValue(AppConfig.MyIPAddr); #if defined(STACK_USE_ANNOUNCE) AnnounceIP(); #endif #if defined(STACK_USE_ZEROCONF_MDNS_SD) mDNSFillHostRecord(); #endif } } }