//*****************************************************************************
//
//! Check the device mode and switch to P2P mode
//! restart the NWP to activate P2P mode
//!
//! \param None
//!
//! \return status code - Success:0, Failure:-ve
//
//*****************************************************************************
long StartDeviceInP2P()
{
long lRetVal = -1;
// Reset CC3200 Network State Machine
InitializeAppVariables();
//
// Following function configure the device to default state by cleaning
// the persistent settings stored in NVMEM (viz. connection profiles &
// policies, power policy etc)
//
// Applications may choose to skip this step if the developer is sure
// that the device is in its default state at start of application
//
// Note that all profiles and persistent settings that were done on the
// device will be lost
//
lRetVal = ConfigureSimpleLinkToDefaultState();
if(lRetVal < 0)
{
if (DEVICE_NOT_IN_STATION_MODE == lRetVal)
UART_PRINT("Failed to configure the device in its default state \n\r");
LOOP_FOREVER();
}
UART_PRINT("Device is configured in default state \n\r");
//
// Assumption is that the device is configured in station mode already
// and it is in its default state
//
lRetVal = sl_Start(NULL,NULL,NULL);
ASSERT_ON_ERROR(lRetVal);
if(lRetVal != ROLE_P2P)
{
lRetVal = sl_WlanSetMode(ROLE_P2P);
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_Stop(0xFF);
// reset the Status bits
CLR_STATUS_BIT_ALL(g_ulStatus);
lRetVal = sl_Start(NULL,NULL,NULL);
if(lRetVal < 0 || lRetVal != ROLE_P2P)
{
ASSERT_ON_ERROR(P2P_MODE_START_FAILED);
}
else
{
UART_PRINT("Started SimpleLink Device: P2P Mode\n\r");
return SUCCESS;
}
}
return SUCCESS;
}
//****************************************************************************
//
//! Confgiures the mode in which the device will work
//!
//! \param iMode is the current mode of the device
//!
//! This function
//! 1. prompt user for desired configuration and accordingly configure the
//! networking mode(STA or AP).
//! 2. also give the user the option to configure the ssid name in case of
//! AP mode.
//!
//! \return sl_start return value(int).
//
//****************************************************************************
static int ConfigureMode(int iMode)
{
char pcSsidName[33];
long retVal = -1;
UART_PRINT("Enter the AP SSID name: ");
GetSsidName(pcSsidName,33);
retVal = sl_WlanSetMode(ROLE_AP);
ASSERT_ON_ERROR(__LINE__, retVal);
retVal = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SSID, strlen(pcSsidName),
(unsigned char*)pcSsidName);
ASSERT_ON_ERROR(__LINE__, retVal);
UART_PRINT("Device is configured in AP mode\n\r");
/* Restart Network processor */
retVal = sl_Stop(SL_STOP_TIMEOUT);
ASSERT_ON_ERROR(__LINE__, retVal);
// reset status bits
CLR_STATUS_BIT_ALL(g_ulStatus);
return sl_Start(NULL,NULL,NULL);
}
void wlan_first_start (void) {
if (wlan_obj.mode < 0) {
CLR_STATUS_BIT_ALL(wlan_obj.status);
wlan_obj.mode = sl_Start(0, 0, 0);
#ifdef SL_PLATFORM_MULTI_THREADED
sl_LockObjUnlock (&wlan_LockObj);
#endif
}
// get the mac address
wlan_get_sl_mac();
}
//****************************************************************************
//
//! Confgiures the mode in which the device will work
//!
//! \param iMode is the current mode of the device
//!
//!
//! \return SlWlanMode_t
//!
//
//****************************************************************************
static int ConfigureMode(int iMode)
{
long lRetVal = -1;
lRetVal = sl_WlanSetMode(iMode);
ASSERT_ON_ERROR(lRetVal);
/* Restart Network processor */
lRetVal = sl_Stop(SL_STOP_TIMEOUT);
// reset status bits
CLR_STATUS_BIT_ALL(g_ulStatus);
return sl_Start(NULL,NULL,NULL);
}
static int WifiSetModeAP()
{
long retval;
if((retval = sl_WlanSetMode(ROLE_AP)) < 0) {
RETURN_ERROR(ERROR_UNKNOWN, "WLAN mode fail");
}
if((retval = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SSID, strlen(WIFI_AP_SSID), (unsigned char*)WIFI_AP_SSID)) < 0) {
RETURN_ERROR((int)retval, "Wifi: AP Name Set Failed");
}
//restart
if((retval = sl_Stop(SL_STOP_TIMEOUT)) < 0) {
RETURN_ERROR(ERROR_UNKNOWN, "SL stop fail");
}
CLR_STATUS_BIT_ALL(wifi_state.status);
return sl_Start(0,0,0);
}
//*****************************************************************************
//
//! This function demonstrates how certificate can be used with SSL.
//! The procedure includes the following steps:
//! 1) connect to an open AP
//! 2) get the server name via a DNS request
//! 3) define all socket options and point to the CA certificate
//! 4) connect to the server via TCP
//!
//! \param None
//!
//! \return 0 on success else error code
//! \return LED1 is turned solid in case of success
//! LED2 is turned solid in case of failure
//!
//*****************************************************************************
static long ssl()
{
SlSockAddrIn_t Addr;
int iAddrSize;
unsigned char ucMethod = SL_SO_SEC_METHOD_SSLV3;
unsigned int uiIP,uiCipher = SL_SEC_MASK_SSL_RSA_WITH_RC4_128_SHA;
long lRetVal = -1;
int iSockID;
GPIO_IF_LedConfigure(LED1|LED3);
GPIO_IF_LedOff(MCU_RED_LED_GPIO);
GPIO_IF_LedOff(MCU_GREEN_LED_GPIO);
lRetVal = InitializeAppVariables();
ASSERT_ON_ERROR(lRetVal);
//
// Following function configure the device to default state by cleaning
// the persistent settings stored in NVMEM (viz. connection profiles &
// policies, power policy etc)
//
// Applications may choose to skip this step if the developer is sure
// that the device is in its default state at start of applicaton
//
// Note that all profiles and persistent settings that were done on the
// device will be lost
//
lRetVal = ConfigureSimpleLinkToDefaultState();
if(lRetVal < 0)
{
if (DEVICE_NOT_IN_STATION_MODE == lRetVal)
UART_PRINT("Failed to configure the device in its default state \n\r");
return lRetVal;
}
UART_PRINT("Device is configured in default state \n\r");
CLR_STATUS_BIT_ALL(g_ulStatus);
///
// Assumption is that the device is configured in station mode already
// and it is in its default state
//
lRetVal = sl_Start(0, 0, 0);
if (lRetVal < 0 || ROLE_STA != lRetVal)
{
UART_PRINT("Failed to start the device \n\r");
return lRetVal;
}
UART_PRINT("Device started as STATION \n\r");
//
//Connecting to WLAN AP
//
lRetVal = WlanConnect();
if(lRetVal < 0)
{
UART_PRINT("Failed to establish connection w/ an AP \n\r");
GPIO_IF_LedOn(MCU_RED_LED_GPIO);
return lRetVal;
}
UART_PRINT("Connection established w/ AP and IP is aquired \n\r");
//Set time of the device for certificate verification.
lRetVal = set_time();
if(lRetVal < 0)
{
UART_PRINT("Unable to set time in the device");
return lRetVal;
}
lRetVal = sl_NetAppDnsGetHostByName(g_Host, strlen((const char *)g_Host),
(unsigned long*)&uiIP, SL_AF_INET);
if(lRetVal < 0)
{
UART_PRINT("Device couldn't retrive the host name \n\r");
GPIO_IF_LedOn(MCU_RED_LED_GPIO);
return lRetVal;
}
Addr.sin_family = SL_AF_INET;
Addr.sin_port = sl_Htons(GOOGLE_DST_PORT);
Addr.sin_addr.s_addr = sl_Htonl(uiIP);
iAddrSize = sizeof(SlSockAddrIn_t);
//
// opens a secure socket
//
iSockID = sl_Socket(SL_AF_INET,SL_SOCK_STREAM, SL_SEC_SOCKET);
if( iSockID < 0 )
{
UART_PRINT("Device unable to create secure socket \n\r");
GPIO_IF_LedOn(MCU_RED_LED_GPIO);
return lRetVal;
}
//
// configure the socket as SSLV3.0
//
lRetVal = sl_SetSockOpt(iSockID, SL_SOL_SOCKET, SL_SO_SECMETHOD, &ucMethod,\
sizeof(ucMethod));
if(lRetVal < 0)
{
UART_PRINT("Device couldn't set socket options \n\r");
GPIO_IF_LedOn(MCU_RED_LED_GPIO);
return lRetVal;
}
//
//configure the socket as RSA with RC4 128 SHA
//
lRetVal = sl_SetSockOpt(iSockID, SL_SOL_SOCKET, SL_SO_SECURE_MASK, &uiCipher,\
sizeof(uiCipher));
if(lRetVal < 0)
{
UART_PRINT("Device couldn't set socket options \n\r");
GPIO_IF_LedOn(MCU_RED_LED_GPIO);
return lRetVal;
}
//
//configure the socket with GOOGLE CA certificate - for server verification
//
lRetVal = sl_SetSockOpt(iSockID, SL_SOL_SOCKET, \
SL_SO_SECURE_FILES_CA_FILE_NAME, \
SL_SSL_CA_CERT_FILE_NAME, \
strlen(SL_SSL_CA_CERT_FILE_NAME));
if(lRetVal < 0)
{
UART_PRINT("Device couldn't set socket options \n\r");
GPIO_IF_LedOn(MCU_RED_LED_GPIO);
return lRetVal;
}
lRetVal = sl_SetSockOpt(iSockID, SL_SOL_SOCKET, \
SO_SECURE_DOMAIN_NAME_VERIFICATION, \
g_Host, strlen((const char *)g_Host));
if( lRetVal < 0 )
{
UART_PRINT("Device couldn't set socket options \n\r");
GPIO_IF_LedOn(MCU_RED_LED_GPIO);
return lRetVal;
}
/* connect to the peer device - Google server */
lRetVal = sl_Connect(iSockID, ( SlSockAddr_t *)&Addr, iAddrSize);
if(lRetVal < 0)
{
UART_PRINT("Device couldn't connect to Google server \n\r");
GPIO_IF_LedOn(MCU_RED_LED_GPIO);
return lRetVal;
}
GPIO_IF_LedOff(MCU_RED_LED_GPIO);
GPIO_IF_LedOn(MCU_GREEN_LED_GPIO);
return SUCCESS;
}
long ConnectToNetwork()
{
long lRetVal = -1;
unsigned int uiConnectTimeoutCnt =0;
//Start Simplelink Device
lRetVal = sl_Start(NULL,NULL,NULL);
ASSERT_ON_ERROR(lRetVal);
if(lRetVal != ROLE_STA)
{
if (ROLE_AP == lRetVal)
{
// If the device is in AP mode, we need to wait for this event
// before doing anything
while(!IS_IP_ACQUIRED(g_ulStatus))
{
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#endif
}
}
//
// Configure to STA Mode
//
lRetVal = ConfigureMode(ROLE_STA);
if(lRetVal !=ROLE_STA)
{
UART_PRINT("Unable to set STA mode...\n\r");
lRetVal = sl_Stop(SL_STOP_TIMEOUT);
CLR_STATUS_BIT_ALL(g_ulStatus);
return DEVICE_NOT_IN_STATION_MODE;
}
}
//waiting for the device to Auto Connect
while(uiConnectTimeoutCnt<AUTO_CONNECTION_TIMEOUT_COUNT &&
((!IS_CONNECTED(g_ulStatus)) || (!IS_IP_ACQUIRED(g_ulStatus))))
{
//Turn Green LED On
GPIO_IF_LedOn(MCU_GREEN_LED_GPIO);
osi_Sleep(50);
//Turn Green LED Off
GPIO_IF_LedOff(MCU_GREEN_LED_GPIO);
osi_Sleep(50);
uiConnectTimeoutCnt++;
}
//Couldn't connect Using Auto Profile
if(uiConnectTimeoutCnt==AUTO_CONNECTION_TIMEOUT_COUNT)
{
CLR_STATUS_BIT_ALL(g_ulStatus);
//Turn Green LED On
GPIO_IF_LedOn(MCU_GREEN_LED_GPIO);
//Connect Using Smart Config
lRetVal = SmartConfigConnect();
ASSERT_ON_ERROR(lRetVal);
//Waiting for the device to Auto Connect
while((!IS_CONNECTED(g_ulStatus)) || (!IS_IP_ACQUIRED(g_ulStatus)))
{
MAP_UtilsDelay(500);
}
//Turn Green LED Off
GPIO_IF_LedOff(MCU_GREEN_LED_GPIO);
}
return SUCCESS;
}
int main(void)
{
long lRetVal = -1;
//
// Initialize Board configurations
//
BoardInit();
//
// Configure the pinmux settings for the peripherals exercised
//
PinMuxConfig();
#ifndef NOTERM
InitTerm();
#endif
// configure RED LED
GPIO_IF_LedConfigure(LED1);
GPIO_IF_LedOff(MCU_RED_LED_GPIO);
InitializeAppVariables();
//
// Following function configure the device to default state by cleaning
// the persistent settings stored in NVMEM (viz. connection profiles &
// policies, power policy etc)
//
// Applications may choose to skip this step if the developer is sure
// that the device is in its default state at start of applicaton
//
// Note that all profiles and persistent settings that were done on the
// device will be lost
//
lRetVal = ConfigureSimpleLinkToDefaultState();
if(lRetVal < 0)
{
if (DEVICE_NOT_IN_STATION_MODE == lRetVal)
UART_PRINT("Failed to configure the device in its "
"default state \n\r");
LOOP_FOREVER();
}
UART_PRINT("Device is configured in default state \n\r");
CLR_STATUS_BIT_ALL(g_ulStatus);
//Start simplelink
lRetVal = sl_Start(0,0,0);
if (lRetVal < 0 || ROLE_STA != lRetVal)
{
UART_PRINT("Failed to start the device \n\r");
LOOP_FOREVER();
}
UART_PRINT("Device started as STATION \n\r");
/* Connect to our AP using SmartConfig method */
lRetVal = SmartConfigConnect();
if(lRetVal < 0)
{
ERR_PRINT(lRetVal);
}
LOOP_FOREVER();
}
//*****************************************************************************
//! \brief This function puts the device in its default state. It:
//! - Set the mode to STATION
//! - Configures connection policy to Auto and AutoSmartConfig
//! - Deletes all the stored profiles
//! - Enables DHCP
//! - Disables Scan policy
//! - Sets Tx power to maximum
//! - Sets power policy to normal
//! - TBD - Unregister mDNS services
//!
//! \param none
//! \return On success, zero is returned. On error, negative is returned
//*****************************************************************************
static long ConfigureSimpleLinkToDefaultState()
{
SlVersionFull ver = {0};
unsigned char ucVal = 1;
unsigned char ucConfigOpt = 0;
unsigned char ucConfigLen = 0;
unsigned char ucPower = 0;
long lRetVal = -1;
long lMode = -1;
lMode = sl_Start(0, 0, 0);
ASSERT_ON_ERROR(__LINE__, lMode);
// Get the device's version-information
ucConfigOpt = SL_DEVICE_GENERAL_VERSION;
ucConfigLen = sizeof(ver);
lRetVal = sl_DevGet(SL_DEVICE_GENERAL_CONFIGURATION, &ucConfigOpt,
&ucConfigLen, (unsigned char *)(&ver));
ASSERT_ON_ERROR(__LINE__, lRetVal);
UART_PRINT("Host Driver Version: %s\n\r",SL_DRIVER_VERSION);
UART_PRINT("Build Version %d.%d.%d.%d.31.%d.%d.%d.%d.%d.%d.%d.%d\n\r",
ver.NwpVersion[0],ver.NwpVersion[1],ver.NwpVersion[2],ver.NwpVersion[3],
ver.ChipFwAndPhyVersion.FwVersion[0],ver.ChipFwAndPhyVersion.FwVersion[1],
ver.ChipFwAndPhyVersion.FwVersion[2],ver.ChipFwAndPhyVersion.FwVersion[3],
ver.ChipFwAndPhyVersion.PhyVersion[0],ver.ChipFwAndPhyVersion.PhyVersion[1],
ver.ChipFwAndPhyVersion.PhyVersion[2],ver.ChipFwAndPhyVersion.PhyVersion[3]);
// Set connection policy to Auto + SmartConfig
// (Device's default connection policy)
lRetVal = sl_WlanPolicySet(SL_POLICY_CONNECTION,
SL_CONNECTION_POLICY(1, 0, 0, 0, 1), NULL, 0);
ASSERT_ON_ERROR(__LINE__, lRetVal);
// Remove all profiles
lRetVal = sl_WlanProfileDel(0xFF);
ASSERT_ON_ERROR(__LINE__, lRetVal);
// If the device is not in station-mode, try putting it in staion-mode
if (ROLE_STA != lMode)
{
if (ROLE_AP == lMode)
{
// If the device is in AP mode, we need to wait for this event
// before doing anything
while(!IS_IP_ACQUIRED(g_ulStatus))
{
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#endif
}
}
// Switch to STA role and restart
lRetVal = sl_WlanSetMode(ROLE_STA);
ASSERT_ON_ERROR(__LINE__, lRetVal);
lRetVal = sl_Stop(SL_STOP_TIMEOUT);
ASSERT_ON_ERROR(__LINE__, lRetVal);
// reset status bits
CLR_STATUS_BIT_ALL(g_ulStatus);
lRetVal = sl_Start(0, 0, 0);
ASSERT_ON_ERROR(__LINE__, lRetVal);
// Check if the device is in station again
if (ROLE_STA != lRetVal)
{
// We don't want to proceed if the device is not up in STA-mode
return DEVICE_NOT_IN_STATION_MODE;
}
}
//
// Device in station-mode. Disconnect previous connection if any
// The function returns 0 if 'Disconnected done', negative number if already
// disconnected Wait for 'disconnection' event if 0 is returned, Ignore
// other return-codes
//
lRetVal = sl_WlanDisconnect();
if(0 == lRetVal)
{
// Wait
while(IS_CONNECTED(g_ulStatus))
{
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#endif
}
}
// Enable DHCP client
lRetVal = sl_NetCfgSet(SL_IPV4_STA_P2P_CL_DHCP_ENABLE,1,1,&ucVal);
ASSERT_ON_ERROR(__LINE__, lRetVal);
// Disable scan
ucConfigOpt = SL_SCAN_POLICY(0);
lRetVal = sl_WlanPolicySet(SL_POLICY_SCAN , ucConfigOpt, NULL, 0);
ASSERT_ON_ERROR(__LINE__, lRetVal);
// Set Tx power level for station mode
// Number between 0-15, as dB offset from max power - 0 will set max power
ucPower = 0;
lRetVal = sl_WlanSet(SL_WLAN_CFG_GENERAL_PARAM_ID,
WLAN_GENERAL_PARAM_OPT_STA_TX_POWER, 1, (unsigned char *)&ucPower);
ASSERT_ON_ERROR(__LINE__, lRetVal);
// Set PM policy to normal
lRetVal = sl_WlanPolicySet(SL_POLICY_PM , SL_NORMAL_POLICY, NULL, 0);
ASSERT_ON_ERROR(__LINE__, lRetVal);
lRetVal = sl_Stop(SL_STOP_TIMEOUT);
ASSERT_ON_ERROR(__LINE__, lRetVal);
InitializeAppVariables();
return lRetVal; // Success
}
//****************************************************************************
//
//! \brief Connects to the Network in AP or STA Mode - If ForceAP Jumper is
//! Placed, Force it to AP mode
//!
//! \return 0 - Success
//! -1 - Failure
//
//****************************************************************************
long ConnectToNetwork()
{
long lRetVal = -1;
unsigned int uiConnectTimeoutCnt =0;
// staring simplelink
lRetVal = sl_Start(NULL,NULL,NULL);
ASSERT_ON_ERROR( lRetVal);
// Device is in AP Mode and Force AP Jumper is not Connected
if(ROLE_STA != lRetVal && g_uiDeviceModeConfig == ROLE_STA )
{
if (ROLE_AP == lRetVal)
{
// If the device is in AP mode, we need to wait for this event
// before doing anything
while(!IS_IP_ACQUIRED(g_ulStatus))
{
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#endif
}
}
//Switch to STA Mode
lRetVal = ConfigureMode(ROLE_STA);
ASSERT_ON_ERROR( lRetVal);
}
//Device is in STA Mode and Force AP Jumper is Connected
if(ROLE_AP != lRetVal && g_uiDeviceModeConfig == ROLE_AP )
{
//Switch to AP Mode
lRetVal = ConfigureMode(ROLE_AP);
ASSERT_ON_ERROR( lRetVal);
}
//No Mode Change Required
if(lRetVal == ROLE_AP)
{
//waiting for the AP to acquire IP address from Internal DHCP Server
// If the device is in AP mode, we need to wait for this event
// before doing anything
while(!IS_IP_ACQUIRED(g_ulStatus))
{
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#endif
}
//Stop Internal HTTP Server
lRetVal = sl_NetAppStop(SL_NET_APP_HTTP_SERVER_ID);
ASSERT_ON_ERROR( lRetVal);
//Start Internal HTTP Server
lRetVal = sl_NetAppStart(SL_NET_APP_HTTP_SERVER_ID);
ASSERT_ON_ERROR( lRetVal);
char cCount=0;
//Blink LED 3 times to Indicate AP Mode
for(cCount=0;cCount<3;cCount++)
{
//Turn RED LED On
GPIO_IF_LedOn(MCU_RED_LED_GPIO);
osi_Sleep(400);
//Turn RED LED Off
GPIO_IF_LedOff(MCU_RED_LED_GPIO);
osi_Sleep(400);
}
char ssid[32];
unsigned short len = 32;
unsigned short config_opt = WLAN_AP_OPT_SSID;
sl_WlanGet(SL_WLAN_CFG_AP_ID, &config_opt , &len, (unsigned char* )ssid);
UART_PRINT("\n\r Connect to : \'%s\'\n\r\n\r",ssid);
}
else
{
//Stop Internal HTTP Server
lRetVal = sl_NetAppStop(SL_NET_APP_HTTP_SERVER_ID);
ASSERT_ON_ERROR( lRetVal);
//Start Internal HTTP Server
lRetVal = sl_NetAppStart(SL_NET_APP_HTTP_SERVER_ID);
ASSERT_ON_ERROR( lRetVal);
//waiting for the device to Auto Connect
while(uiConnectTimeoutCnt<AUTO_CONNECTION_TIMEOUT_COUNT &&
((!IS_CONNECTED(g_ulStatus)) || (!IS_IP_ACQUIRED(g_ulStatus))))
{
//Turn RED LED On
GPIO_IF_LedOn(MCU_RED_LED_GPIO);
osi_Sleep(50);
//Turn RED LED Off
GPIO_IF_LedOff(MCU_RED_LED_GPIO);
osi_Sleep(50);
uiConnectTimeoutCnt++;
}
//Couldn't connect Using Auto Profile
if(uiConnectTimeoutCnt == AUTO_CONNECTION_TIMEOUT_COUNT)
{
//Blink Red LED to Indicate Connection Error
GPIO_IF_LedOn(MCU_RED_LED_GPIO);
CLR_STATUS_BIT_ALL(g_ulStatus);
//Connect Using Smart Config
lRetVal = SmartConfigConnect();
ASSERT_ON_ERROR(lRetVal);
//Waiting for the device to Auto Connect
while((!IS_CONNECTED(g_ulStatus)) || (!IS_IP_ACQUIRED(g_ulStatus)))
{
MAP_UtilsDelay(500);
}
}
//Turn RED LED Off
GPIO_IF_LedOff(MCU_RED_LED_GPIO);
g_iInternetAccess = ConnectionTest();
}
return SUCCESS;
}
int connectToAccessPoint(){
long lRetVal = -1;
GPIO_IF_LedConfigure(LED1|LED3);
GPIO_IF_LedOff(MCU_RED_LED_GPIO);
GPIO_IF_LedOff(MCU_GREEN_LED_GPIO);
lRetVal = InitializeAppVariables();
ASSERT_ON_ERROR(lRetVal);
//
// Following function configure the device to default state by cleaning
// the persistent settings stored in NVMEM (viz. connection profiles &
// policies, power policy etc)
//
// Applications may choose to skip this step if the developer is sure
// that the device is in its default state at start of applicaton
//
// Note that all profiles and persistent settings that were done on the
// device will be lost
//
lRetVal = ConfigureSimpleLinkToDefaultState();
if(lRetVal < 0)
{
if (DEVICE_NOT_IN_STATION_MODE == lRetVal)
UART_PRINT("Failed to configure the device in its default state \n\r");
return lRetVal;
}
UART_PRINT("Device is configured in default state \n\r");
CLR_STATUS_BIT_ALL(g_ulStatus);
///
// Assumption is that the device is configured in station mode already
// and it is in its default state
//
lRetVal = sl_Start(0, 0, 0);
if (lRetVal < 0 || ROLE_STA != lRetVal)
{
UART_PRINT("Failed to start the device \n\r");
return lRetVal;
}
UART_PRINT("Device started as STATION \n\r");
//
//Connecting to WLAN AP
//
lRetVal = WlanConnect();
if(lRetVal < 0)
{
UART_PRINT("Failed to establish connection w/ an AP \n\r");
GPIO_IF_LedOn(MCU_RED_LED_GPIO);
return lRetVal;
}
UART_PRINT("Connection established w/ AP and IP is aquired \n\r");
return 0;
}
int main()
{
UserIn User;
int iFlag = 1;
long lRetVal = -1;
char cChar;
unsigned char policyVal;
//
// Initialize Board configuration
//
BoardInit();
//
//
//Pin muxing
//
PinMuxConfig();
// Configuring UART
//
InitTerm();
DisplayBanner(APPLICATION_NAME);
InitializeAppVariables();
//
// Following function configure the device to default state by cleaning
// the persistent settings stored in NVMEM (viz. connection profiles &
// policies, power policy etc)
//
// Applications may choose to skip this step if the developer is sure
// that the device is in its default state at start of applicaton
//
// Note that all profiles and persistent settings that were done on the
// device will be lost
//
lRetVal = ConfigureSimpleLinkToDefaultState();
if(lRetVal < 0)
{
if (DEVICE_NOT_IN_STATION_MODE == lRetVal)
UART_PRINT("Failed to configure the device in its default state \n\r");
LOOP_FOREVER();
}
UART_PRINT("Device is configured in default state \n\r");
CLR_STATUS_BIT_ALL(g_ulStatus);
//
// Assumption is that the device is configured in station mode already
// and it is in its default state
//
lRetVal = sl_Start(0, 0, 0);
if (lRetVal < 0 || ROLE_STA != lRetVal)
{
UART_PRINT("Failed to start the device \n\r");
LOOP_FOREVER();
}
UART_PRINT("Device started as STATION \n\r");
//
// reset all network policies
//
lRetVal = sl_WlanPolicySet( SL_POLICY_CONNECTION,
SL_CONNECTION_POLICY(0,0,0,0,0),
&policyVal,
1 /*PolicyValLen*/);
if (lRetVal < 0)
{
UART_PRINT("Failed to set policy \n\r");
LOOP_FOREVER();
}
while (iFlag)
{
User = UserInput();
switch(User.choice)
{
case(1):
/*******An example of Tx continuous on user selected channel, rate 11,
* user selected number of packets, minimal delay between packets*******/
lRetVal = Tx_continuous(User.channel,User.rate,User.packets, \
User.Txpower,0);
if(lRetVal < 0)
{
UART_PRINT("Error during transmission of raw data\n\r");
LOOP_FOREVER();
}
break;
case(2):
/******An example of Rx statistics using user selected channel *******/
lRetVal = RxStatisticsCollect();
if(lRetVal < 0)
{
UART_PRINT("Error while collecting statistics data\n\r");
LOOP_FOREVER();
}
break;
}
UART_PRINT("\n\rEnter \"1\" to restart or \"0\" to quit: ");
//
// Wait to receive a character over UART
//
cChar = MAP_UARTCharGet(CONSOLE);
//
// Echo the received character
//
MAP_UARTCharPut(CONSOLE, cChar);
UART_PRINT("\n\r");
iFlag = atoi(&cChar);
}
UART_PRINT("\r\nEnding the application....");
//
// power off network processor
//
lRetVal = sl_Stop(SL_STOP_TIMEOUT);
LOOP_FOREVER();
}
STATIC void wlan_clear_data (void) {
CLR_STATUS_BIT_ALL(wlan_obj.status);
wlan_obj.ip = 0;
//memset(wlan_obj.ssid_o, 0, sizeof(wlan_obj.ssid));
//memset(wlan_obj.bssid, 0, sizeof(wlan_obj.bssid));
}
