//****************************************************************************
//
//! \brief Connecting to a WLAN Access point
//!
//! This function connects to the required AP (SSID_NAME) with Security
//! parameters specified in the form of macros at the top of this file
//!
//! \param[in] None
//!
//! \return None
//!
//! \warning If the WLAN connection fails or we don't acquire an IP
//! address, It will be stuck in this function forever.
//
//****************************************************************************
static long WlanConnect()
{
SlSecParams_t secParams = {0};
long lRetVal = 0;
secParams.Key = (signed char *)P2P_SECURITY_KEY;
secParams.KeyLen = strlen(P2P_SECURITY_KEY);
secParams.Type = P2P_SECURITY_TYPE;
lRetVal = sl_WlanConnect((signed char *)P2P_REMOTE_DEVICE,
strlen((const char *)P2P_REMOTE_DEVICE), 0,
&secParams, 0);
ASSERT_ON_ERROR(lRetVal);
// Wait till Device acquired an IP in P2P mode
while(! IS_P2P_REQ_RCVD(g_ulStatus))
{
_SlNonOsMainLoopTask();
}
// Connect with the device requesting the connection
lRetVal = sl_WlanConnect((signed char *)g_p2p_dev,
strlen((const char *)g_p2p_dev),
0, &secParams, 0);
ASSERT_ON_ERROR(lRetVal);
#ifdef P2P_ROLE_TYPE_NEGOTIATE
while(! IS_IP_ACQUIRED(g_ulStatus))
#else
while(! IS_IP_LEASED(g_ulStatus))
#endif
{
_SlNonOsMainLoopTask();
if(IS_CONNECT_FAILED(g_ulStatus))
{
// Error, connection is failed
ASSERT_ON_ERROR(NETWORK_CONNECTION_FAILED);
}
}
return SUCCESS;
}
//****************************************************************************
//
//! \brief Connecting to a WLAN Access point
//!
//! This function connects to the required AP (SSID_NAME) with Security
//! parameters specified in the form of macros at the top of this file
//!
//! \param[in] None
//!
//! \return None
//!
//! \warning If the WLAN connection fails or we don't acquire an IP
//! address, It will be stuck in this function forever.
//
//****************************************************************************
static long WlanConnect()
{
SlSecParams_t secParams = {0};
long retVal = 0;
secParams.Key = SECURITY_KEY;
secParams.KeyLen = strlen(SECURITY_KEY);
secParams.Type = SECURITY_TYPE;
retVal = sl_WlanConnect(P2P_REMOTE_DEVICE, strlen(P2P_REMOTE_DEVICE), 0,
&secParams, 0);
ASSERT_ON_ERROR(__LINE__, retVal);
// Wait till Device acquired an IP in P2P mode
while(! IS_P2P_REQ_RCVD(g_ulStatus))
{
_SlNonOsMainLoopTask();
}
// Connect with the device requesting the connection
retVal = sl_WlanConnect(g_p2p_dev, strlen(g_p2p_dev), 0, &secParams, 0);
ASSERT_ON_ERROR(__LINE__, retVal);
#ifdef P2P_ROLE_TYPE_NEGOTIATE
while(! IS_IP_ACQUIRED(g_ulStatus))
#else
while(! IS_IP_LEASED(g_ulStatus))
#endif
{
_SlNonOsMainLoopTask();
if(IS_CONNECT_FAILED(g_ulStatus))
{
// Error, connection is failed
UART_PRINT("Connection Failed\r\n");
return -1;
}
}
return SUCCESS;
}
/*!
* \brief Start the device in STA mode
*
* Following function configures 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
*/
_i32 startAP(void){
SlPingStartCommand_t PingParams = {0};
SlPingReport_t Report = {0};
_u8 SecType = 0;
_i32 mode = ROLE_STA;
_i32 retVal = configureSimpleLinkToDefaultState();
if(retVal < 0)
{
if (DEVICE_NOT_IN_STATION_MODE == retVal)
CLI_Write((_u8 *)" Failed to configure the device in its default state \n\r");
LOOP_FOREVER();
}
CLI_Write((_u8 *)" 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
*/
mode = sl_Start(0, 0, 0);
if (ROLE_AP == mode)
{
/* If the device is in AP mode, we need to wait for this event before doing anything */
while(!IS_IP_ACQUIRED(g_Status)) { _SlNonOsMainLoopTask(); }
}
else
{
/* Configure CC3100 to start in AP mode */
retVal = sl_WlanSetMode(ROLE_AP);
if(retVal < 0)
LOOP_FOREVER();
/* Configure the SSID of the CC3100 */
retVal = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SSID,
pal_Strlen(SSID_AP_MODE), (_u8 *)SSID_AP_MODE);
if(retVal < 0)
LOOP_FOREVER();
SecType = SEC_TYPE_AP_MODE;
/* Configure the Security parameter the AP mode */
retVal = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SECURITY_TYPE, 1,
(_u8 *)&SecType);
if(retVal < 0)
LOOP_FOREVER();
retVal = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_PASSWORD, pal_Strlen(PASSWORD_AP_MODE),
(_u8 *)PASSWORD_AP_MODE);
if(retVal < 0)
LOOP_FOREVER();
retVal = sl_Stop(SL_STOP_TIMEOUT);
if(retVal < 0)
LOOP_FOREVER();
CLR_STATUS_BIT(g_Status, STATUS_BIT_IP_ACQUIRED);
mode = sl_Start(0, 0, 0);
if (ROLE_AP == mode)
{
/* If the device is in AP mode, we need to wait for this event before doing anything */
while(!IS_IP_ACQUIRED(g_Status)) { _SlNonOsMainLoopTask(); }
}
else
{
CLI_Write((_u8 *)" Device couldn't be configured in AP mode \n\r");
LOOP_FOREVER();
}
}
CLI_Write((_u8 *)" Device started as Access Point\n\r");
/* Wait */
CLI_Write((_u8 *)" Waiting for clients to connect...!\n\r");
while((!IS_IP_LEASED(g_Status)) || (!IS_STA_CONNECTED(g_Status))) { _SlNonOsMainLoopTask(); }
CLI_Write((_u8 *)" Client connected to the device \n\r");
CLI_Write((_u8 *)" Pinging...! \n\r");
/* Set the ping parameters */
PingParams.PingIntervalTime = PING_INTERVAL;
PingParams.PingSize = PING_PKT_SIZE;
PingParams.PingRequestTimeout = PING_TIMEOUT;
PingParams.TotalNumberOfAttempts = NO_OF_ATTEMPTS;
PingParams.Flags = 0;
PingParams.Ip = g_StationIP; /* Fill the station IP address connected to CC3100 */
/* Ping client connected to CC3100 */
retVal = sl_NetAppPingStart((SlPingStartCommand_t*)&PingParams, SL_AF_INET,
(SlPingReport_t*)&Report, SimpleLinkPingReport);
if(retVal < 0)
LOOP_FOREVER();
/* Wait */
// while(!IS_PING_DONE(g_Status)) { _SlNonOsMainLoopTask(); }
//
// if (0 == g_PingPacketsRecv)
// {
// CLI_Write((_u8 *)" A STATION couldn't connect to the device \n\r");
// ASSERT_ON_ERROR(LAN_CONNECTION_FAILED);
// }
CLI_Write((_u8 *)" Device and the station are successfully connected \n\r");
return SUCCESS;
}
//****************************************************************************
//
//! \brief start simplelink, wait for the sta to connect to the device and
//! run the ping test for that sta
//!
//! \param pvparameters is the pointer to the list of parameters that can be
//! passed to the task while creating it
//!
//! \return None
//
//****************************************************************************
void WlanAPMode( void *pvParameters )
{
int iTestResult = 0;
unsigned char ucDHCP;
long retVal = -1;
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
//
retVal = ConfigureSimpleLinkToDefaultState();
if(retVal < 0)
{
if (DEVICE_NOT_IN_STATION_MODE == retVal)
UART_PRINT("Failed to configure the device in its default state \n\r");
LOOP_FOREVER(__LINE__);
}
UART_PRINT("Device is configured in default state \n\r");
//
// Asumption is that the device is configured in station mode already
// and it is in its default state
//
retVal = sl_Start(NULL,NULL,NULL);
if (retVal < 0)
{
UART_PRINT("Failed to start the device \n\r");
LOOP_FOREVER(__LINE__);
}
UART_PRINT("Device started as STATION \n\r");
//
// Configure the networking mode and ssid name(for AP mode)
//
if(retVal != ROLE_AP)
{
if(ConfigureMode(retVal) !=ROLE_AP)
{
UART_PRINT("Unable to set AP mode, exiting Application...\n\r");
sl_Stop(SL_STOP_TIMEOUT);
return;
}
}
while(!IS_IP_ACQUIRED(g_ulStatus))
{
//looping till ip is acquired
}
unsigned char len = sizeof(_NetCfgIpV4Args_t);
_NetCfgIpV4Args_t ipV4 = {0};
retVal = sl_NetCfgGet(SL_IPV4_STA_P2P_CL_GET_INFO,&ucDHCP,&len,
(unsigned char *)&ipV4);
if (retVal < 0)
{
UART_PRINT("Failed to get network configuration \n\r");
LOOP_FOREVER(__LINE__);
}
UART_PRINT("Connect a client to Device\n\r");
while(!IS_IP_LEASED(g_ulStatus))
{
//wating for the client to connect
}
UART_PRINT("Client is connected to Device\n\r");
iTestResult = PingTest(g_ulStaIp);
UNUSED(ucDHCP);
UNUSED(iTestResult);
sl_WlanSetMode(ROLE_STA);
/* Switch off Network processor */
sl_Stop(SL_STOP_TIMEOUT);
UART_PRINT("Application exits\n\r");
while(1);
}
/*
* Application's entry point
*/
int main(int argc, char** argv)
{
SlPingStartCommand_t PingParams = {0};
SlPingReport_t Report = {0};
_u8 SecType = 0;
_i32 mode = ROLE_STA;
_i32 retVal = -1;
retVal = initializeAppVariables();
ASSERT_ON_ERROR(retVal);
/* Stop WDT and initialize the system-clock of the MCU */
stopWDT();
initClk();
/* Configure command line interface */
CLI_Configure();
displayBanner();
CLR_STATUS_BIT(g_Status, STATUS_BIT_PING_DONE);
g_PingPacketsRecv = 0;
/*
* Following function configures 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
*/
retVal = configureSimpleLinkToDefaultState();
if(retVal < 0)
{
if (DEVICE_NOT_IN_STATION_MODE == retVal)
CLI_Write((_u8 *)" Failed to configure the device in its default state \n\r");
LOOP_FOREVER();
}
CLI_Write((_u8 *)" 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
*/
mode = sl_Start(0, 0, 0);
if (ROLE_AP == mode)
{
/* If the device is in AP mode, we need to wait for this event before doing anything */
while(!IS_IP_ACQUIRED(g_Status)) { _SlNonOsMainLoopTask(); }
}
else
{
/* Configure CC3100 to start in AP mode */
retVal = sl_WlanSetMode(ROLE_AP);
if(retVal < 0)
LOOP_FOREVER();
/* Configure the SSID of the CC3100 */
retVal = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SSID,
pal_Strlen(SSID_AP_MODE), (_u8 *)SSID_AP_MODE);
if(retVal < 0)
LOOP_FOREVER();
SecType = SEC_TYPE_AP_MODE;
/* Configure the Security parameter the AP mode */
retVal = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SECURITY_TYPE, 1,
(_u8 *)&SecType);
if(retVal < 0)
LOOP_FOREVER();
retVal = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_PASSWORD, pal_Strlen(PASSWORD_AP_MODE),
(_u8 *)PASSWORD_AP_MODE);
if(retVal < 0)
LOOP_FOREVER();
retVal = sl_Stop(SL_STOP_TIMEOUT);
if(retVal < 0)
LOOP_FOREVER();
CLR_STATUS_BIT(g_Status, STATUS_BIT_IP_ACQUIRED);
mode = sl_Start(0, 0, 0);
if (ROLE_AP == mode)
{
/* If the device is in AP mode, we need to wait for this event before doing anything */
while(!IS_IP_ACQUIRED(g_Status)) { _SlNonOsMainLoopTask(); }
}
else
{
CLI_Write((_u8 *)" Device couldn't be configured in AP mode \n\r");
LOOP_FOREVER();
}
}
CLI_Write((_u8 *)" Device started as Access Point\n\r");
while(1){
/* Wait */
CLI_Write((_u8 *)" Waiting for clients to connect...!\n\r");
while((!IS_IP_LEASED(g_Status)) || (!IS_STA_CONNECTED(g_Status))) { _SlNonOsMainLoopTask(); }
CLI_Write((_u8 *)" Client connected to the device \n\r");
CLI_Write((_u8 *)" Pinging...! \n\r");
/* Set the ping parameters */
PingParams.PingIntervalTime = PING_INTERVAL;
PingParams.PingSize = PING_SIZE;
PingParams.PingRequestTimeout = PING_REQUEST_TIMEOUT;
PingParams.TotalNumberOfAttempts = PING_ATTEMPT;
PingParams.Flags = 0;
PingParams.Ip = g_StationIP; /* Fill the station IP address connected to CC3100 */
/* Ping client connected to CC3100 */
retVal = sl_NetAppPingStart((SlPingStartCommand_t*)&PingParams, SL_AF_INET,
(SlPingReport_t*)&Report, SimpleLinkPingReport);
if(retVal < 0)
LOOP_FOREVER();
/* Wait */
while(!IS_PING_DONE(g_Status)) { _SlNonOsMainLoopTask(); }
if (0 == g_PingPacketsRecv)
{
CLI_Write((_u8 *)" A STATION couldn't connect to the device \n\r");
ASSERT_ON_ERROR(LAN_CONNECTION_FAILED);
}
CLI_Write((_u8 *)" Device and the station are successfully connected \n\r");
}
return SUCCESS;
}
void HttpServer(){
_u8 SecType = 0;
_i32 retVal = -1;
_i32 mode = ROLE_STA;
/*
* Following function configures 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
*/
retVal = configureSimpleLinkToDefaultState();
if(retVal < 0)
{
if (DEVICE_NOT_IN_STATION_MODE == retVal)
CLI_Write(" Failed to configure the device in its default state \n\r");
LOOP_FOREVER();
}
CLI_Write(" 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
*/
mode = sl_Start(0, 0, 0);
if(mode < 0)
{
LOOP_FOREVER();
}
else
{
if (ROLE_AP == mode)
{
/* If the device is in AP mode, we need to wait for this
* event before doing anything */
while(!IS_IP_ACQUIRED(g_Status)) { _SlNonOsMainLoopTask(); }
}
else
{
/* Configure CC3100 to start in AP mode */
retVal = sl_WlanSetMode(ROLE_AP);
if(retVal < 0)
LOOP_FOREVER();
}
}
/* Configure AP mode without security */
retVal = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SSID,
pal_Strlen(SSID_AP_MODE), (_u8 *)SSID_AP_MODE);
if(retVal < 0)
LOOP_FOREVER();
SecType = SEC_TYPE_AP_MODE;
/* Configure the Security parameter in the AP mode */
retVal = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SECURITY_TYPE, 1,
(_u8 *)&SecType);
if(retVal < 0)
LOOP_FOREVER();
retVal = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_PASSWORD, pal_Strlen(PASSWORD_AP_MODE),
(_u8 *)PASSWORD_AP_MODE);
if(retVal < 0)
LOOP_FOREVER();
/* Restart the CC3100 */
retVal = sl_Stop(SL_STOP_TIMEOUT);
if(retVal < 0)
LOOP_FOREVER();
g_Status = 0;
mode = sl_Start(0, 0, 0);
if (ROLE_AP == mode)
{
/* If the device is in AP mode, we need to wait for this event before doing anything */
while(!IS_IP_ACQUIRED(g_Status)) { _SlNonOsMainLoopTask(); }
}
else
{
CLI_Write(" Device couldn't come in AP mode \n\r");
LOOP_FOREVER();
}
CLI_Write(" \r\n Device is configured in AP mode \n\r");
CLI_Write(" Waiting for client to connect\n\r");
/* wait for client to connect */
while((!IS_IP_LEASED(g_Status)) || (!IS_STA_CONNECTED(g_Status))) { _SlNonOsMainLoopTask(); }
CLI_Write(" Client connected\n\r");
/* Enable the HTTP Authentication */
retVal = set_authentication_check(TRUE);
if(retVal < 0)
LOOP_FOREVER();
/* Get authentication parameters */
retVal = get_auth_name(g_auth_name);
if(retVal < 0)
LOOP_FOREVER();
retVal = get_auth_password(g_auth_password);
if(retVal < 0)
LOOP_FOREVER();
retVal = get_auth_realm(g_auth_realm);
if(retVal < 0)
LOOP_FOREVER();
CLI_Write((_u8 *)"\r\n Authentication parameters: ");
CLI_Write((_u8 *)"\r\n Name = ");
CLI_Write(g_auth_name);
CLI_Write((_u8 *)"\r\n Password = "******"\r\n Realm = ");
CLI_Write(g_auth_realm);
/* Get the domain name */
retVal = get_domain_name(g_domain_name);
if(retVal < 0)
LOOP_FOREVER();
CLI_Write((_u8 *)"\r\n\r\n Domain name = ");
CLI_Write(g_domain_name);
/* Get URN */
retVal = get_device_urn(g_device_urn);
if(retVal < 0)
LOOP_FOREVER();
CLI_Write((_u8 *)"\r\n Device URN = ");
CLI_Write(g_device_urn);
CLI_Write((_u8 *)"\r\n");
/* Process the async events from the NWP */
while(1)
{
Semaphore_pend(Semaphore_CC3100_Req, BIOS_WAIT_FOREVER);
_SlNonOsMainLoopTask();
}
}
