//****************************************************************************
//
//! \brief Connects to the Network in AP or STA Mode - If ForceAP Jumper is
//! Placed, Force it to AP mode
//!
//! \return None
//
//****************************************************************************
void ConnectToNetwork()
{
char ucAPSSID[32];
unsigned short len, config_opt;
// staring simplelink
g_uiSimplelinkRole = sl_Start(NULL,NULL,NULL);
unsigned char macAddressVal[SL_MAC_ADDR_LEN];
unsigned char macAddressLen = SL_MAC_ADDR_LEN;
sl_NetCfgGet(SL_MAC_ADDRESS_GET,NULL,&macAddressLen,(unsigned char *)macAddressVal);
Report("CC3200 LaunchPad MAC Address: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n\r", macAddressVal[0],macAddressVal[1],macAddressVal[2],macAddressVal[3],macAddressVal[4],macAddressVal[5]);
// Device is in AP Mode and Force AP Jumper is not Connected
if(((g_uiSimplelinkRole == ROLE_AP) || (g_uiSimplelinkRole == ROLE_P2P)) && g_uiDeviceModeConfig == ROLE_STA )
{
//Switch to STA Mode
sl_WlanSetMode(ROLE_STA);
sl_Stop(SL_STOP_TIMEOUT);
g_uiSimplelinkRole = sl_Start(NULL,NULL,NULL);
}
//Device is in STA Mode and Force AP Jumper is Connected
if(((g_uiSimplelinkRole == ROLE_STA) || (g_uiSimplelinkRole == ROLE_P2P)) && g_uiDeviceModeConfig == ROLE_AP )
{
//Switch to AP Mode
sl_WlanSetMode(ROLE_AP);
sl_Stop(SL_STOP_TIMEOUT);
g_uiSimplelinkRole = sl_Start(NULL,NULL,NULL);
}
//No Mode Change Required
if(g_uiSimplelinkRole == ROLE_AP)
{
//waiting for the AP to acquire IP address from Internal DHCP Server
while (!(g_usMCNetworkUstate & MCU_IP_ALLOC))
{
}
char iCount=0;
//Read the AP SSID
memset(ucAPSSID,'\0',AP_SSID_LEN_MAX);
len = AP_SSID_LEN_MAX;
config_opt = WLAN_AP_OPT_SSID;
sl_WlanGet(SL_WLAN_CFG_AP_ID, &config_opt , &len, (unsigned char*) ucAPSSID);
//Blink LED 3 times to Indicate AP Mode
for(iCount=0;iCount<3;iCount++)
{
//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);
}
}
else
{
//waiting for the device to Auto Connect
while (((!(g_usMCNetworkUstate & MCU_AP_ASSOC)) || !(g_usMCNetworkUstate & MCU_IP_ALLOC))&&
g_ucConnectTimeout < AUTO_CONNECTION_TIMEOUT_COUNT)
{
//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);
g_ucConnectTimeout++;
}
//Couldn't connect Using Auto Profile
if(g_ucConnectTimeout == AUTO_CONNECTION_TIMEOUT_COUNT)
{
//Blink Red LED to Indicate Connection Error
GPIO_IF_LedOn(MCU_RED_LED_GPIO);
g_ucConnectTimeout &= ~MCU_AP_ASSOC;
g_ucConnectTimeout &= ~MCU_IP_ALLOC;
//Connect Using Smart Config
SmartConfigConnect();
//Waiting for the device to Auto Connect
while (!(g_usMCNetworkUstate & MCU_AP_ASSOC) || !(g_usMCNetworkUstate & MCU_IP_ALLOC))
{
MAP_UtilsDelay(500);
}
}
//Turn RED LED Off
GPIO_IF_LedOff(MCU_RED_LED_GPIO);
g_iInternetAccess = ConnectionTest();
if (g_iInternetAccess == 0)
{
Report("Successful connection to the Internet\r\n");
osi_SyncObjSignal(&semaphore_Connected); //signal "Connected" semaphore so mqtt task can continue
}
else
{
Report("Could not obtain connection to the Internet\r\n");
}
}
}
//****************************************************************************
//
//! \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;
}
