extern void
WFDisplayScanMgr()
{
tWFScanResult bssDesc;
char ssid[32];
if (!IS_SCAN_STATE_DISPLAY(SCANCXT.scanState))
return;
if (IS_SCAN_IN_PROGRESS(SCANCXT.scanState))
return;
if (!IS_SCAN_STATE_VALID(SCANCXT.scanState))
return;
WFRetrieveScanResult(SCANCXT.displayIdx, &bssDesc);
/* Display SSID */
sprintf(ssid, "%s\r\n", bssDesc.ssid);
putsUART(ssid);
if (++SCANCXT.displayIdx == SCANCXT.numScanResults) {
SCAN_CLEAR_DISPLAY(SCANCXT.scanState);
SCANCXT.displayIdx = 0;
#if defined(WF_CONSOLE)
WFConsoleReleaseConsoleMsg();
#endif
}
return;
}
void WFDisplayScanMgr(void)
{
DRV_WIFI_SCAN_RESULT bssDesc;
char ssid[32+1];
char buf[10];
int i;
char rssiChan[48];
if ((SCANCXT.numScanResults == 0) ||
(!IS_SCAN_STATE_DISPLAY(SCANCXT.scanState)) ||
(IS_SCAN_IN_PROGRESS(SCANCXT.scanState)) ||
(!IS_SCAN_STATE_VALID(SCANCXT.scanState)))
{
SCAN_CLEAR_DISPLAY(SCANCXT.scanState);
return;
}
WFRetrieveScanResult(SCANCXT.displayIdx, &bssDesc);
/* Display SSID */
for(i=0;i<32;i++) ssid[i] = bssDesc.ssid[i];
ssid[32] = 0;
if(bssDesc.ssidLen<32) ssid[bssDesc.ssidLen] = 0;
sprintf(buf,"%d ",SCANCXT.displayIdx+1);
SYS_CONSOLE_MESSAGE(buf);
SYS_CONSOLE_MESSAGE("SSID:");
SYS_CONSOLE_MESSAGE(ssid);
SYS_CONSOLE_MESSAGE("\r\n");
/* Display SSID & Channel */
/* RSSI_MAX : 200, RSSI_MIN : 106 */
sprintf(rssiChan, " => RSSI: %u, Channel: %u\r\n", bssDesc.rssi, bssDesc.channel);
SYS_CONSOLE_MESSAGE(rssiChan);
#if (WF_DEFAULT_NETWORK_TYPE == DRV_WIFI_NETWORK_TYPE_SOFT_AP) || (DRV_WIFI_DEFAULT_ADHOC_PRESCAN == DRV_WIFI_ENABLED)
preScanResult[SCANCXT.displayIdx]= bssDesc; // WF_PRESCAN
if (SCANCXT.displayIdx == sizeof(preScanResult) / sizeof(preScanResult[0]) - 1) {
SCAN_CLEAR_DISPLAY(SCANCXT.scanState);
SCANCXT.displayIdx = 0;
#if defined(CMD_PARSER)
WFConsoleReleaseConsoleMsg();
#endif
}
#endif
if (++SCANCXT.displayIdx == SCANCXT.numScanResults)
{
SCAN_CLEAR_DISPLAY(SCANCXT.scanState);
SCANCXT.displayIdx = 0;
#if defined(CMD_PARSER)
WFConsoleReleaseConsoleMsg();
#endif
}
}
// ==============================================
// = Provides the XML list of WiFi Scan Results =
// ==============================================
void HTTPPrint_aplist(void)
{
int x;
BYTE security;
BYTE secString[4];
BYTE bssTypeString[4];
BYTE strVal;
BYTE strString[4];
for(x=0; x < SCANCXT.numScanResults; x++)
{
WFRetrieveScanResult(x, &bssDesc);
TCPPutROMString(sktHTTP, (ROM BYTE*)"<bss>\n");
TCPPutROMString(sktHTTP, (ROM BYTE*)"<name>");
TCPPutString(sktHTTP, bssDesc.ssid);
TCPPutROMString(sktHTTP, (ROM BYTE*)"</name>\n");
TCPPutROMString(sktHTTP, (ROM BYTE*)"<privacy>");
security = (bssDesc.apConfig & 0xd0) >> 4;
uitoa(security, secString);
TCPPutString(sktHTTP, secString);
TCPPutROMString(sktHTTP, (ROM BYTE*)"</privacy>\n");
TCPPutROMString(sktHTTP, (ROM BYTE*)"<wlan>");
uitoa(bssDesc.bssType, bssTypeString);
TCPPutString(sktHTTP, bssTypeString);
TCPPutROMString(sktHTTP, (ROM BYTE*)"</wlan>\n");
TCPPutROMString(sktHTTP, (ROM BYTE*)"<strength>");
if (bssDesc.rssi < 121)
{
strVal = 1;
}
else if (bssDesc.rssi < 141)
{
strVal = 2;
}
else if (bssDesc.rssi < 161)
{
strVal = 3;
}
else
{
strVal = 4;
}
uitoa(strVal, strString);
TCPPutString(sktHTTP, strString);
TCPPutROMString(sktHTTP, (ROM BYTE*)"</strength>\n");
TCPPutROMString(sktHTTP, (ROM BYTE*)"</bss>\n");
}
}
void WFGetScanResults(void)
{
int id,counts;
if (SCANCXT.numScanResults == 0)
return;
if (IS_SCAN_IN_PROGRESS(SCANCXT.scanState))
return;
if (!IS_SCAN_STATE_VALID(SCANCXT.scanState))
return;
counts = SCANCXT.numScanResults>50? 50:SCANCXT.numScanResults;
for(id = 0;id<SCANCXT.numScanResults;id++)
{
WFRetrieveScanResult(id, &preScanResult[id]);
}
SCAN_CLEAR_DISPLAY(SCANCXT.scanState);
return;
}
extern void
WFDisplayScanMgr()
{
tWFScanResult bssDesc;
char ssid[32];
char rssiChan[48];
if (SCANCXT.numScanResults == 0)
return;
if (!IS_SCAN_STATE_DISPLAY(SCANCXT.scanState))
return;
if (IS_SCAN_IN_PROGRESS(SCANCXT.scanState))
return;
if (!IS_SCAN_STATE_VALID(SCANCXT.scanState))
return;
WFRetrieveScanResult(SCANCXT.displayIdx, &bssDesc);
/* Display SSID */
sprintf(ssid, "%s\r\n", bssDesc.ssid);
putsUART(ssid);
/* Display SSID & Channel */
/* RSSI_MAX : 200, RSSI_MIN : 106 */
sprintf(rssiChan, " => RSSI: %u, Channel: %u\r\n", bssDesc.rssi, bssDesc.channel);
putsUART(rssiChan);
if (++SCANCXT.displayIdx == SCANCXT.numScanResults) {
SCAN_CLEAR_DISPLAY(SCANCXT.scanState);
SCANCXT.displayIdx = 0;
#if defined(WF_CONSOLE)
WFConsoleReleaseConsoleMsg();
#endif
}
return;
}
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();
}
}
}
void WFDisplayScanMgr()
{
tWFScanResult bssDesc;
char ssid[WF_MAX_SSID_LENGTH+1];
char rssiChan[48];
int i;
char st[80];
if (SCANCXT.numScanResults == 0) {
SCAN_CLEAR_DISPLAY(SCANCXT.scanState);
return;
}
if (!IS_SCAN_STATE_DISPLAY(SCANCXT.scanState))
return;
if (IS_SCAN_IN_PROGRESS(SCANCXT.scanState))
return;
if (!IS_SCAN_STATE_VALID(SCANCXT.scanState))
return;
WFRetrieveScanResult(SCANCXT.displayIdx, &bssDesc);
sprintf(st,"%3d ",SCANCXT.displayIdx);
putrsUART(st);
if (bssDesc.bssType == 1)
sprintf(st,"NetType: Infra.");
else if (bssDesc.bssType == 2)
sprintf(st,"NetType: Ad-hoc");
putrsUART(st);
sprintf(st,", ESSID:");
putrsUART(st);
/* Display SSID */
for(i=0;i<bssDesc.ssidLen;i++) ssid[i] = bssDesc.ssid[i];
ssid[bssDesc.ssidLen] = 0;
putsUART(ssid);
putrsUART("\r\n");
/* Display SSID & Channel */
#ifdef STACK_USE_CERTIFICATE_DEBUG
sprintf(rssiChan, "\tRSSI: %3u, Channel: %2u", bssDesc.rssi, bssDesc.channel);
putsUART(rssiChan);
/* Display BSSID */
sprintf(rssiChan, ", BSSID: %02x:%02x:%02x:%02x:%02x:%02x",
bssDesc.bssid[0],bssDesc.bssid[1],bssDesc.bssid[2],
bssDesc.bssid[3],bssDesc.bssid[4],bssDesc.bssid[5]);
putsUART(rssiChan);
/* Display Security Mode */
if((bssDesc.apConfig & 0x10) == 0) // bit4==0: open (no security)
{
sprintf(rssiChan, ", SecMode: %s\r\n", "Open");
}
else // bit4== 1: security
{
if ((bssDesc.apConfig & 0xc0) == 0xc0) // bit7 == 1: WPA2, bit6 == 1: WPA
{
sprintf(rssiChan, ", SecMode: %s\r\n", "WPA/WPA2");
}
else if ((bssDesc.apConfig & 0x80) == 0x80) // bit7 == 1: WPA2
{
sprintf(rssiChan, ", SecMode: %s\r\n", "WPA2");
}
else if((bssDesc.apConfig & 0x40) == 0x40)//bit6==1: WPA
{
sprintf(rssiChan, ", SecMode: %s\r\n", "WPA");
}
else // bit7==0, bit6==0, WEP
{
sprintf(rssiChan, ", SecMode: %s\r\n", "WEP");
}
}
putsUART(rssiChan);
#else
sprintf(rssiChan, ", RSSI: %u, Channel: %u\r\n", bssDesc.rssi, bssDesc.channel);
putsUART(rssiChan);
#endif
#if (MY_DEFAULT_NETWORK_TYPE == WF_SOFT_AP)
preScanResult[SCANCXT.displayIdx]= bssDesc; // WF_PRESCAN
if (SCANCXT.displayIdx == sizeof(preScanResult) / sizeof(preScanResult[0]) - 1) {
SCAN_CLEAR_DISPLAY(SCANCXT.scanState);
SCANCXT.displayIdx = 0;
#if defined(WF_CONSOLE) & defined(STACK_USE_UART)
WFConsoleReleaseConsoleMsg();
#endif
}
#endif
if (++SCANCXT.displayIdx == SCANCXT.numScanResults) {
SCAN_CLEAR_DISPLAY(SCANCXT.scanState);
SCANCXT.displayIdx = 0;
#if defined(WF_CONSOLE) & defined(STACK_USE_UART)
WFConsoleReleaseConsoleMsg();
#endif
}
return;
}
int main(void)
#endif
{
static DWORD t = 0;
static DWORD dwLastIP = 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();
#if defined(USE_LCD)
// Initialize and display the stack version on the LCD
LCDInit();
DelayMs(100);
strcpypgm2ram((char*)LCDText, "TCPStack " TCPIP_STACK_VERSION " "
" ");
LCDUpdate();
#endif
// 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();
// Initiates board setup process if button is depressed
// on startup
if(BUTTON0_IO == 0u)
{
#if defined(EEPROM_CS_TRIS) || defined(SPIFLASH_CS_TRIS)
// Invalidate the EEPROM contents if BUTTON0 is held down for more than 4 seconds
DWORD StartTime = TickGet();
LED_PUT(0x00);
while(BUTTON0_IO == 0u)
{
if(TickGet() - StartTime > 4*TICK_SECOND)
{
#if defined(EEPROM_CS_TRIS)
XEEBeginWrite(0x0000);
XEEWrite(0xFF);
XEEWrite(0xFF);
XEEEndWrite();
#elif defined(SPIFLASH_CS_TRIS)
SPIFlashBeginWrite(0x0000);
SPIFlashWrite(0xFF);
SPIFlashWrite(0xFF);
#endif
#if defined(STACK_USE_UART)
putrsUART("\r\n\r\nBUTTON0 held for more than 4 seconds. Default settings restored.\r\n\r\n");
#endif
LED_PUT(0x0F);
while((LONG)(TickGet() - StartTime) <= (LONG)(9*TICK_SECOND/2));
LED_PUT(0x00);
while(BUTTON0_IO == 0u);
Reset();
break;
}
}
#endif
#if defined(STACK_USE_UART)
DoUARTConfig();
#endif
}
// 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);
#if defined(STACK_USE_TCP_MOBILE_APP_SERVER)
mDNSServiceRegister(
(const char *) "HomeControlServer", // base name of the service
"_home-control._tcp.local", // type of the service
27561, // TCP or UDP port, at which this service is available
((const BYTE *)"control home devices"), // TXT info
1, // auto rename the service when if needed
NULL, // no callback function
NULL // no application context
);
#else /* !defined(STACK_USE_TCP_MOBILE_APP_SERVER) */
mDNSServiceRegister(
(const char *) "DemoWebServer", // 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
);
#endif /* defined(STACK_USE_TCP_MOBILE_APP_SERVER) */
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.
while(1)
{
#if (MY_DEFAULT_NETWORK_TYPE == WF_SOFT_AP)
if (g_scan_done) {
if (g_prescan_waiting) {
putrsUART((ROM char*)"\n SoftAP prescan results ........ \r\n\n");
SCANCXT.displayIdx = 0;
while (IS_SCAN_STATE_DISPLAY(SCANCXT.scanState)) {
WFDisplayScanMgr();
}
putrsUART((ROM char*)"\r\n ");
#if defined(WF_CS_TRIS)
WF_Connect();
#endif
g_scan_done = 0;
g_prescan_waiting = 0;
}
}
#endif // (MY_DEFAULT_NETWORK_TYPE == WF_SOFT_AP)
#if defined(WF_PRE_SCAN_IN_ADHOC)
if(g_prescan_adhoc_done)
{
WFGetScanResults();
g_prescan_adhoc_done = 0;
}
#endif
#if defined (EZ_CONFIG_STORE)
// Hold button3 for 4 seconds to reset to defaults.
if (BUTTON3_IO == 0u) { // Button is pressed
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
#if defined (STACK_USE_EZ_CONFIG)
// Blink LED0 twice per sec when unconfigured, once per sec after config
if((TickGet() - t >= TICK_SECOND/(4ul - (CFGCXT.isWifiDoneConfigure*2ul))))
#else
// Blink LED0 (right most one) every second.
if(TickGet() - t >= TICK_SECOND/2ul)
#endif // STACK_USE_EZ_CONFIG
{
t = TickGet();
LED0_IO ^= 1;
}
// This task performs normal stack task including checking
// for incoming packet, type of packet and calling
// appropriate stack entity to process it.
StackTask();
// 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();
WFConsoleProcessEpilogue();
#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_TCP_MOBILE_APP_SERVER)
MobileTCPServer();
#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(STACK_USE_BERKELEY_API)
BerkeleyTCPClientDemo();
BerkeleyTCPServerDemo();
BerkeleyUDPClientDemo();
#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;
#if defined(STACK_USE_UART)
putrsUART((ROM char*)"\r\nNew IP Address: ");
#endif
DisplayIPValue(AppConfig.MyIPAddr);
#if defined(STACK_USE_UART)
putrsUART((ROM char*)"\r\n");
#endif
#if defined(STACK_USE_ANNOUNCE)
AnnounceIP();
#endif
#if defined(STACK_USE_ZEROCONF_MDNS_SD)
mDNSFillHostRecord();
#endif
}
}
}
// ************************************************************
// 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
}
}
}
void WFDisplayScanMgr(void)
{
DRV_WIFI_SCAN_RESULT bssDesc;
char ssid[32 + 1];
int i;
if ((SCANCXT.numScanResults == 0) ||
(!IS_SCAN_STATE_DISPLAY(SCANCXT.scanState)) ||
(IS_SCAN_IN_PROGRESS(SCANCXT.scanState)) ||
(!IS_SCAN_STATE_VALID(SCANCXT.scanState)))
{
SCAN_CLEAR_DISPLAY(SCANCXT.scanState);
return;
}
WFRetrieveScanResult(SCANCXT.displayIdx, &bssDesc);
memset(ssid, ' ', sizeof(ssid));
/* Display SSID */
for (i = 0; i < bssDesc.ssidLen; i++)
{
if (!isprint(bssDesc.ssid[i]))
{
ssid[i] = '*';
}
else
{
ssid[i] = bssDesc.ssid[i];
}
}
ssid[32] = 0;
/* Display Index & SSID */
//SYS_CONSOLE_PRINT("%2d) ",SCANCXT.displayIdx + 1);
//SYS_CONSOLE_PRINT("%s", ssid);
/* Display RSSI & Channel */
/* RSSI_MAX : 128, RSSI_MIN : 43 */
//SYS_CONSOLE_PRINT(" %2u %u\r\n", bssDesc.rssi, bssDesc.channel);
SYS_CONSOLE_PRINT(" %2d) %s %2u %u\r\n", SCANCXT.displayIdx + 1, ssid, bssDesc.rssi, bssDesc.channel);
if (p_wifi_ConfigData->networkType == DRV_WIFI_NETWORK_TYPE_SOFT_AP)
{
preScanResult[SCANCXT.displayIdx] = bssDesc; // WF_PRESCAN
if (SCANCXT.displayIdx == sizeof(preScanResult) / sizeof(preScanResult[0]) - 1)
{
/* Prescan is finished, re-initialize the scan context state. Scan is not allowed in Soft AP mode.
* However, SCANCXT.numScanResults needs to be preserved for webpage using.
*/
SCAN_CLEAR_VALID(SCANCXT.scanState);
SCAN_CLEAR_DISPLAY(SCANCXT.scanState);
SCANCXT.displayIdx = 0;
}
}
else
{
#if (DRV_WIFI_DEFAULT_ADHOC_PRESCAN == DRV_WIFI_ENABLED)
preScanResult[SCANCXT.displayIdx] = bssDesc; // WF_PRESCAN
if (SCANCXT.displayIdx == sizeof(preScanResult) / sizeof(preScanResult[0]) - 1)
{
SCAN_CLEAR_DISPLAY(SCANCXT.scanState);
SCANCXT.displayIdx = 0;
}
#endif
}
if (++SCANCXT.displayIdx == SCANCXT.numScanResults)
{
if (p_wifi_ConfigData->networkType == DRV_WIFI_NETWORK_TYPE_SOFT_AP)
{
/* Prescan is finished, re-initialize the scan context state. Scan is not allowed in Soft AP mode.
* However, SCANCXT.numScanResults needs to be preserved for webpage using.
*/
SCAN_CLEAR_VALID(SCANCXT.scanState);
SCAN_CLEAR_DISPLAY(SCANCXT.scanState);
SCANCXT.displayIdx = 0;
}
else
{
SCAN_CLEAR_DISPLAY(SCANCXT.scanState);
SCANCXT.displayIdx = 0;
}
}
}
void WFDisplayScanMgr()
{
tWFScanResult bssDesc;
char ssid[80];
char rssiChan[48];
int count;
if (SCANCXT.numScanResults == 0)
return;
if (!IS_SCAN_STATE_DISPLAY(SCANCXT.scanState))
return;
if (IS_SCAN_IN_PROGRESS(SCANCXT.scanState))
return;
if (!IS_SCAN_STATE_VALID(SCANCXT.scanState))
return;
WFRetrieveScanResult(SCANCXT.displayIdx, &bssDesc);
/* Display SSID */
count = SCANCXT.displayIdx + 1;
sprintf(ssid, "%d SSID: %s\r\n", count, bssDesc.ssid);
putsUART(ssid);
/* Display SSID & Channel */
/* RSSI_MAX : 200, RSSI_MIN : 106 */
#ifdef STACK_USE_CERTIFATE_DEBUG
sprintf(rssiChan, " => RSSI: %u, Channel: %u", bssDesc.rssi, bssDesc.channel);
putsUART(rssiChan);
/* Display BSSID */
sprintf(rssiChan, " , BSSID: %02x:%02x:%02x:%02x:%02x:%02x ,",
bssDesc.bssid[0],bssDesc.bssid[1],bssDesc.bssid[2],
bssDesc.bssid[3],bssDesc.bssid[4],bssDesc.bssid[5]);
putsUART(rssiChan);
/* Display Security Mode */
if((bssDesc.apConfig & 0x10) == 0) // bit4==0: open (no security)
{
sprintf(rssiChan, "Security mode: %s\r\n", "Open");
}
else // bit4== 1: security
{
if ((bssDesc.apConfig & 0x80) == 0x80) // bit7 == 1: WPA2
{
sprintf(rssiChan, "Security mode: %s\r\n", "WPA2");
}
else if((bssDesc.apConfig & 0x40) == 0x40)//bit6==1: WPA
{
sprintf(rssiChan, "Security mode: %s\r\n", "WPA");
}
else // bit7==0, bit6 ==0, WEP
{
sprintf(rssiChan, "Security mode: %s\r\n", "WEP");
}
}
putsUART(rssiChan);
#else
sprintf(rssiChan, " => RSSI: %u, Channel: %u\r\n", bssDesc.rssi, bssDesc.channel);
putsUART(rssiChan);
#endif
#if (MY_DEFAULT_NETWORK_TYPE == WF_SOFT_AP)
preScanResult[SCANCXT.displayIdx]= bssDesc; // WF_PRESCAN
#endif
if (++SCANCXT.displayIdx == SCANCXT.numScanResults) {
SCAN_CLEAR_DISPLAY(SCANCXT.scanState);
SCANCXT.displayIdx = 0;
#if defined(WF_CONSOLE) & defined(STACK_USE_UART)
WFConsoleReleaseConsoleMsg();
#endif
}
return;
}
void WFDisplayScanMgr(void)
{
t_wfScanResult bssDesc;
char st[80];
int i;
if ((SCANCXT.numScanResults == 0) ||
(!IS_SCAN_STATE_DISPLAY(SCANCXT.scanState)) ||
(IS_SCAN_IN_PROGRESS(SCANCXT.scanState)) ||
(!IS_SCAN_STATE_VALID(SCANCXT.scanState)))
{
return;
}
WFRetrieveScanResult(SCANCXT.displayIdx, &bssDesc);
/* Display SSID */
sprintf(st,"%2d ",SCANCXT.displayIdx);
SYS_CONSOLE_MESSAGE(st);
SYS_CONSOLE_MESSAGE("SSID: ");
for(i = 0; i < bssDesc.ssidLen; i++) st[i] = bssDesc.ssid[i];
st[bssDesc.ssidLen]=0;
SYS_CONSOLE_MESSAGE(st);
SYS_CONSOLE_MESSAGE("\r\n");
/* Display BSSID */
SYS_CONSOLE_MESSAGE(" BSSID: ");
for(i = 0; i < WF_BSSID_LENGTH; i++)
{
if (i < 5)
{
sprintf(st, "%02X:", bssDesc.bssid[i]);
SYS_CONSOLE_MESSAGE(st);
}
else
{
sprintf(st, "%02X, ", bssDesc.bssid[i]);
SYS_CONSOLE_MESSAGE(st);
}
}
/* Display network mode*/
if (bssDesc.bssType == WF_NETWORK_TYPE_INFRASTRUCTURE)
SYS_CONSOLE_MESSAGE("Network Mode: Infra, ");
else if (bssDesc.bssType == WF_NETWORK_TYPE_ADHOC)
SYS_CONSOLE_MESSAGE("Network Mode: Adhoc, ");
/* Display RSSI & Channel */
sprintf(st, "RSSI: %3u, Channel: %2u\r\n", bssDesc.rssi, bssDesc.channel);
SYS_CONSOLE_MESSAGE(st);
#if (WF_DEFAULT_NETWORK_TYPE == WF_NETWORK_TYPE_SOFT_AP)
preScanResult[SCANCXT.displayIdx]= bssDesc; // WF_PRESCAN
#endif
if (++SCANCXT.displayIdx == SCANCXT.numScanResults)
{
SCAN_CLEAR_DISPLAY(SCANCXT.scanState);
SCANCXT.displayIdx = 0;
#if defined(CMD_PARSER)
WFConsoleReleaseConsoleMsg();
#endif
}
}