int wlan_connect(const char *ssid, const char *pass, unsigned char sec_type)
{
SlSecParams_t secParams = {0};
long lRetVal = 0;
secParams.Key = (signed char*)pass;
secParams.KeyLen = strlen(pass);
secParams.Type = sec_type;
lRetVal = sl_WlanConnect((signed char*)ssid, strlen(ssid), 0, &secParams, 0);
ASSERT_ON_ERROR(lRetVal);
while((!IS_CONNECTED(g_ulStatus)) || (!IS_IP_ACQUIRED(g_ulStatus)))
_SlNonOsMainLoopTask();
SlDateTime_t dateTime= {0};
dateTime.sl_tm_day = 1; // Day of month (DD format) range 1-13
dateTime.sl_tm_mon = 1; // Month (MM format) in the range of 1-12
dateTime.sl_tm_year = 1970; // Year (YYYY format)
dateTime.sl_tm_hour = 0; // Hours in the range of 0-23
dateTime.sl_tm_min = 0; // Minutes in the range of 0-59
dateTime.sl_tm_sec = 1; // Seconds in the range of 0-59
lRetVal = sl_DevSet(SL_DEVICE_GENERAL_CONFIGURATION, SL_DEVICE_GENERAL_CONFIGURATION_DATE_TIME,
sizeof(SlDateTime_t),(unsigned char *)(&dateTime));
ASSERT_ON_ERROR(lRetVal);
return 0;
}
//****************************************************************************
//
//! \brief Connecting to a WLAN Accesspoint
//!
//! This function connects to the required AP (SSID_NAME) with Security
//! parameters specified in te form of macros at the top of this file
//!
//! \param None
//!
//! \return 0 on success else error code
//!
//! \warning If the WLAN connection fails or we don't aquire an IP
//! address, It will be stuck in this function forever.
//
//****************************************************************************
long WlanConnect()
{
long lRetVal = -1;
SlSecParams_t secParams;
secParams.Key = SECURITY_KEY;
secParams.KeyLen = strlen(SECURITY_KEY);
secParams.Type = SECURITY_TYPE;
lRetVal = sl_WlanConnect(SSID_NAME,strlen(SSID_NAME),0,&secParams,0);
ASSERT_ON_ERROR(lRetVal);
while((!IS_CONNECTED(g_ulStatus)) || (!IS_IP_ACQUIRED(g_ulStatus)))
{
// Toggle LEDs to Indicate Connection Progress
GPIO_IF_LedOff(MCU_IP_ALLOC_IND);
MAP_UtilsDelay(800000);
GPIO_IF_LedOn(MCU_IP_ALLOC_IND);
MAP_UtilsDelay(800000);
}
//
// Red LED on to indicate AP connection
//
GPIO_IF_LedOn(MCU_IP_ALLOC_IND);
return SUCCESS;
}
int miot_wifi_connect(void) {
int ret;
SlSecParams_t sp;
if (!ensure_role_sta()) return 0;
if (s_wifi_sta_config.static_ip.ipV4 != 0) {
ret = sl_NetCfgSet(SL_IPV4_STA_P2P_CL_STATIC_ENABLE,
IPCONFIG_MODE_ENABLE_IPV4,
sizeof(s_wifi_sta_config.static_ip),
(unsigned char *) &s_wifi_sta_config.static_ip);
} else {
_u8 val = 1;
ret = sl_NetCfgSet(SL_IPV4_STA_P2P_CL_DHCP_ENABLE,
IPCONFIG_MODE_ENABLE_IPV4, sizeof(val), &val);
}
if (ret != 0) return 0;
/* Turning the device off and on for the role change to take effect. */
if (!restart_nwp()) return 0;
sp.Key = (_i8 *) s_wifi_sta_config.pass;
sp.KeyLen = strlen(s_wifi_sta_config.pass);
sp.Type = sp.KeyLen ? SL_SEC_TYPE_WPA : SL_SEC_TYPE_OPEN;
ret = sl_WlanConnect((const _i8 *) s_wifi_sta_config.ssid,
strlen(s_wifi_sta_config.ssid), 0, &sp, 0);
if (ret != 0) return 0;
sl_WlanRxStatStart();
LOG(LL_INFO, ("Connecting to %s", s_wifi_sta_config.ssid));
return 1;
}
//****************************************************************************
//
//! \brief Connecting to a WLAN Accesspoint
//!
//! This function connects to the required AP (SSID_NAME) with Security
//! parameters specified in te form of macros at the top of this file
//!
//! \param None
//!
//! \return None
//!
//! \warning If the WLAN connection fails or we don't aquire 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*)SECURITY_KEY;
secParams.KeyLen = strlen(SECURITY_KEY);
secParams.Type = SECURITY_TYPE;
lRetVal = sl_WlanConnect((signed char*)SSID_NAME, strlen(SSID_NAME), 0, &secParams, 0);
ASSERT_ON_ERROR(lRetVal);
// Wait for WLAN Event
while((!IS_CONNECTED(g_ulStatus)) || (!IS_IP_ACQUIRED(g_ulStatus)))
{
// Toggle LEDs to Indicate Connection Progress
GPIO_IF_LedOff(MCU_IP_ALLOC_IND);
MAP_UtilsDelay(800000);
GPIO_IF_LedOn(MCU_IP_ALLOC_IND);
MAP_UtilsDelay(800000);
}
return SUCCESS;
}
//!!Ignore key index!!//
int WiFiClass::begin(char* ssid, uint8_t key_idx, char* key)
{
//
// If we already called begin and are already connecting
// then return the status. This prevents sl_WlanConnect()
// from being called repeatedly.
//
if(_connecting) {
delay(500);
return status();
}
//
//initialize the simplelink driver and make sure it was a success
//
bool init_success = WiFiClass::init();
if (!init_success) {
return WL_CONNECT_FAILED;
}
sl_WlanProfileDel(WLAN_DEL_ALL_PROFILES);
//
// Set IP address configuration to DHCP if needed
//
setIpDefaults();
sl_WlanPolicySet(SL_POLICY_CONNECTION , SL_CONNECTION_POLICY(1,1,0,0,0), 0, 0);
//
//get name length and set security type to WEP
//add key and keylength to security parameters
//
int NameLen = strlen(ssid);
SlSecParams_t SecParams = {0};
SecParams.Type = SL_SEC_TYPE_WEP;
SecParams.Key = (signed char *)key;
SecParams.KeyLen = strlen(key);
//
//Connect to the access point (non enterprise, so 5th argument is NULL);
//also mac address parameter set as null (3rd argument)
//
int iRet = sl_WlanConnect((signed char*)ssid, NameLen, NULL, &SecParams, NULL);
//
//return appropriate status as described by arduino wifi library
//the WiFiClass:WiFi_status is handled by the WlanEvenHandler
//in SimpleLinkCallbacks.cpp. However, if iRet < 0, there was an error
//
if (iRet == 0) {
sl_WlanProfileAdd((signed char*)ssid, NameLen, 0, &SecParams, 0, 6, 0);
_connecting = true;
return status();
} else {
return WL_CONNECT_FAILED;
}
}
//****************************************************************************
//
//! \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 Connecting to a WLAN Access point
//
// This function connects to the required AP (SSID_NAME).
// This code example can use OPEN, WPA, or WEP security.
// The function will return once we are connected and have acquired IP address
//
// \param[in] None
//
// \return None
//
// \note
//
// \warning If the WLAN connection fails or we don't aquire an IP address,
// We will be stuck in this function forever.
//******************************************************************************
void WlanConnect(void){
SlSecParams_t secParams;
secParams.Key = PASSKEY;
secParams.KeyLen = strlen(PASSKEY);
secParams.Type = SEC_TYPE; // OPEN, WPA, or WEP
sl_WlanConnect(SSID_NAME, strlen(SSID_NAME), 0, &secParams, 0);
while((0 == (g_Status & CONNECTED)) || (0 == (g_Status & IP_AQUIRED))){
_SlNonOsMainLoopTask();
}
}
void Wifi_Connect(char *pConfig, SlSecParams_t *secParams) {
int32_t retVal;
retVal = configureSimpleLinkToDefaultState(pConfig); // set policies
if(retVal < 0)Crash(4000000);
retVal = sl_Start(0, pConfig, 0);
if((retVal < 0) || (ROLE_STA != retVal) ) Crash(8000000);
secParams->Key = PASSKEY;
secParams->KeyLen = strlen(PASSKEY);
secParams->Type = SEC_TYPE; // OPEN, WPA, or WEP
sl_WlanConnect(SSID_NAME, strlen(SSID_NAME), 0, secParams, 0);
while((0 == (g_Status&CONNECTED)) || (0 == (g_Status&IP_AQUIRED))){
_SlNonOsMainLoopTask();
}
UARTprintf("Connected\n");
}
//******************************************************************************
// \brief Connecting to a WLAN Access point
//
// This function connects to the required AP (SSID_NAME).
// This code example assumes the AP doesn't use WIFI security.
// The function will return once we are connected and have acquired IP address
//
// \param[in] None
//
// \return None
//
// \note
//
// \warning If the WLAN connection fails or we don't aquire an IP address,
// We will be stuck in this function forever.
//******************************************************************************
void WlanConnect()
{
SlSecParams_t secParams;
secParams.Key = "";
secParams.KeyLen = 0;
secParams.Type = SL_SEC_TYPE_OPEN;
sl_WlanConnect(SSID_NAME, strlen(SSID_NAME), 0, &secParams, 0);
while((0 == (g_Status & CONNECTED)) || (0 == (g_Status & IP_AQUIRED)))
{
_SlNonOsMainLoopTask();
}
}
bool wifi_setup_sta(const char *ssid, const char *pass) {
SlSecParams_t sp;
LOG(LL_INFO, ("WiFi: connecting to %s", ssid));
if (sl_WlanSetMode(ROLE_STA) != 0) return false;
sl_Stop(0);
sl_Start(NULL, NULL, NULL);
sl_WlanDisconnect();
sp.Key = (_i8 *) pass;
sp.KeyLen = strlen(pass);
sp.Type = sp.KeyLen ? SL_SEC_TYPE_WPA : SL_SEC_TYPE_OPEN;
if (sl_WlanConnect((const _i8 *) ssid, strlen(ssid), 0, &sp, 0) != 0) {
return false;
}
return true;
}
//****************************************************************************
//
//! \brief Connecting to a WLAN Accesspoint
//!
//! This function connects to the required AP (SSID_NAME) with Security
//! parameters specified in te form of macros at the top of this file
//!
//! \param[in] None
//!
//! \return None
//!
//! \warning If the WLAN connection fails or we don't aquire an IP address,
//! We will be stuck in this function forever.
//
//****************************************************************************
void WlanConnect()
{
SlSecParams_t secParams;
secParams.Key = SECURITY_KEY;
secParams.KeyLen = strlen(SECURITY_KEY);
secParams.Type = SECURITY_TYPE;
// sl_WlanConnect(SSID_NAME, strlen(SSID_NAME), 0, &secParams, 0);
sl_WlanConnect(SSID_NAME, strlen(SSID_NAME), 0, NULL, 0);
while ((g_uiConnectionStatus == 0) || (g_uiIpObtained == 0))
{
//looping till ip is acquired
}
}
/*!
\brief Connecting to a WLAN Access point
This function connects to the required AP (SSID_NAME).
The function will return once we are connected and have acquired IP address
\param[in] None
\return 0 on success, negative error-code on error
\note
\warning If the WLAN connection fails or we don't acquire an IP address,
We will be stuck in this function forever.
*/
static _i32 establishConnectionWithAP()
{
SlSecParams_t secParams = {0};
_i32 retVal = 0;
secParams.Key = "";
secParams.KeyLen = 0;
secParams.Type = SL_SEC_TYPE_OPEN;
retVal = sl_WlanConnect(UNSEC_SSID_NAME, pal_Strlen(UNSEC_SSID_NAME), 0, &secParams, 0);
ASSERT_ON_ERROR(retVal);
/* Wait */
while((!IS_CONNECTED(g_Status)) || (!IS_IP_ACQUIRED(g_Status))) { _SlNonOsMainLoopTask(); }
return SUCCESS;
}
uint8_t WlanConnect() {
SlSecParams_t secParams = { 0 };
secParams.Key = g_sSLCon.PW;
secParams.KeyLen = strlen(g_sSLCon.PW);
secParams.Type = CONFIG_HOST_SEC_TYPE;
sl_Start(0, 0, 0);
sl_WlanConnect(g_sSLCon.SSID, strlen(g_sSLCon.SSID), 0, &secParams, 0);
while ((!STATUS_GET(g_sSLCon.Status, STATUS_BIT_CONNECTED))
|| (!STATUS_GET(g_sSLCon.Status, STATUS_BIT_IP_ACQUIRED))) {
}
return 0;
}
/*!
\brief Connecting to a WLAN Access point
This function connects to the required AP (SSID_NAME).
The function will return once we are connected and have acquired IP address
\param[in] None
\return 0 on success, negative error-code on error
\note
\warning If the WLAN connection fails or we don't acquire an IP address,
We will be stuck in this function forever.
*/
_i32 establishConnectionWithAP()
{
_i32 retVal = 0;
SlSecParams_t secParams = {0};
secParams.Key = (_i8 *)PASSKEY;
secParams.KeyLen = pal_Strlen(PASSKEY);
secParams.Type = SEC_TYPE;
retVal = sl_WlanConnect((_i8 *)SSID_NAME, pal_Strlen(SSID_NAME), 0, &secParams, 0);
ASSERT_ON_ERROR(retVal);
/* Wait */
while((!IS_CONNECTED(g_Status)) || (!IS_IP_ACQUIRED(g_Status))) { _SlNonOsMainLoopTask(); }
return SUCCESS;
}
//*****************************************************************************
//
//! \brief Connecting to a WLAN Accesspoint
//! This function connects to the required AP (SSID_NAME).
//! This code example assumes the AP doesn't use WIFI security.
//! The function will return only once we are connected
//! and have acquired IP address
//!
//! \param[in] None
//!
//! \return None
//!
//! \note 0 on success else error code
//!
//! \warning If the WLAN connection fails or we don't aquire an IP address,
//! We will be stuck in this function forever.
//
//*****************************************************************************
long
WpsConnectPinCode()
{
SlSecParams_t secParams;
long lRetVal = -1;
secParams.Key = WPS_PIN_CODE;
secParams.KeyLen = strlen(WPS_PIN_CODE);
secParams.Type = SL_SEC_TYPE_WPS_PIN;
lRetVal = sl_WlanConnect(SSID_NAME, strlen(SSID_NAME), 0, &secParams, 0);
ASSERT_ON_ERROR(lRetVal);
while((!IS_CONNECTED(g_ulStatus)) || (!IS_IP_ACQUIRED(g_ulStatus)))
{
_SlNonOsMainLoopTask();
}
return SUCCESS;
}
void WlanConnect()
{
//Add Profile
sl_WlanProfileAdd(g_cWlanSSID, strlen((char*)g_cWlanSSID), 0, &g_SecParams,
0,g_ucPriority,0);
//Connecting to the Access point
sl_WlanConnect(g_cWlanSSID, strlen((char*)g_cWlanSSID), 0, &g_SecParams, 0);
//waiting for the device to connect to the AP and obtain ip address
while (g_uiConnectTimeoutCnt<CONNECTION_TIMEOUT_COUNT &&
((g_ucConnectionStatus == 0) || (g_ucIpObtained == 0)))
{
osi_Sleep(1); //Sleep 1 millisecond
g_uiConnectTimeoutCnt++;
}
g_uiConnectTimeoutCnt = 0;
}
//****************************************************************************
//
//! \brief Connecting to a WLAN Accesspoint
//!
//! This function connects to the required AP (SSID_NAME) with Security
//! parameters specified in te form of macros at the top of this file
//!
//! \param None
//!
//! \return None
//!
//! \warning If the WLAN connection fails or we don't aquire an IP
//! address, It will be stuck in this function forever.
//
//****************************************************************************
static long WlanConnect()
{
SlSecParams_t secParams = {0};
long lRetVal = 0;
secParams.Key = SECURITY_KEY;
secParams.KeyLen = strlen(SECURITY_KEY);
secParams.Type = SECURITY_TYPE;
lRetVal = sl_WlanConnect(SSID_NAME, strlen(SSID_NAME), 0, &secParams, 0);
ASSERT_ON_ERROR(lRetVal);
// Wait for WLAN Event
while((!IS_CONNECTED(g_ulStatus))|| (!IS_IP_ACQUIRED(g_ulStatus)))
{
_SlNonOsMainLoopTask();
}
return SUCCESS;
}
//****************************************************************************
//
//! \brief Connecting to a WLAN Accesspoint
//!
//! This function connects to the required AP (SSID_NAME) with Security
//! parameters specified in te form of macros at the top of this file
//!
//! \param[in] None
//!
//! \return status value
//!
//! \warning If the WLAN connection fails or we don't aquire 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*)SECURITY_KEY;
secParams.KeyLen = strlen(SECURITY_KEY);
secParams.Type = SECURITY_TYPE;
lRetVal = sl_WlanConnect((signed char*)SSID_NAME, strlen(SSID_NAME), 0, \
&secParams, 0);
ASSERT_ON_ERROR(lRetVal);
while(g_ulStatus != 1)
{
// Wait for WLAN Event
_SlNonOsMainLoopTask();
}
return SUCCESS;
}
//****************************************************************************
//
//! \brief Connecting to a WLAN Accesspoint
//!
//! This function connects to the required AP (SSID_NAME) with Security
//! parameters specified in te form of macros at the top of this file
//!
//! \param[in] None
//!
//! \return status value
//!
//! \warning If the WLAN connection fails or we don't aquire an IP
//! address, It will be stuck in this function forever.
//
//****************************************************************************
long NetWlanConnect(const char *cssid, SlSecParams_t *secParams)
{
long lRetVal = 0;
lRetVal = sl_WlanConnect((signed char *)cssid, strlen(cssid), 0, secParams, 0);
if( lRetVal != 0)
{
return lRetVal;
}
while((!IS_CONNECTED(g_ulStatus)) || (!IS_IP_ACQUIRED(g_ulStatus)))
{
// Wait for WLAN Event
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#endif
}
return SUCCESS;
}
//!!Ignore key index!!//
int WiFiClass::begin(char* ssid, uint8_t key_idx, char* key)
{
//
//initialize the simplelink driver and make sure it was a success
//
bool init_success = WiFiClass::init();
if (!init_success) {
return WL_CONNECT_FAILED;
}
//
//get name length and set security type to WEP
//add key and keylength to security parameters
//
int NameLen = strlen(ssid);
SlSecParams_t SecParams = {0};
SecParams.Type = SL_SEC_TYPE_WEP;
SecParams.Key = key;
SecParams.KeyLen = strlen(key);
//
//Connect to the access point (non enterprise, so 5th argument is NULL);
//also mac address parameter set as null (3rd argument)
//
int iRet = sl_WlanConnect(ssid, NameLen, NULL, &SecParams, NULL);
//
//return appropriate status as described by arduino wifi library
//the WiFiClass:WiFi_status is handled by the WlanEvenHandler
//in SimpleLinkCallbacks.cpp. However, if iRet < 0, there was an error
//
if (iRet == 0) {
return status();
} else {
return WL_CONNECT_FAILED;
}
}
int sj_wifi_connect() {
int ret;
SlSecParams_t sp;
if (sl_WlanSetMode(ROLE_STA) != 0) {
return 0;
}
/* Turning the device off and on for the role change to take effect. */
sl_Stop(0);
sl_Start(NULL, NULL, NULL);
sp.Key = (_i8 *) s_wifi_sta_config.pass;
sp.KeyLen = strlen(s_wifi_sta_config.pass);
sp.Type = sp.KeyLen ? SL_SEC_TYPE_WPA : SL_SEC_TYPE_OPEN;
ret = sl_WlanConnect((const _i8 *) s_wifi_sta_config.ssid,
strlen(s_wifi_sta_config.ssid), 0, &sp, 0);
if (ret != 0) {
fprintf(stderr, "WlanConnect error: %d\n", ret);
return 0;
}
return 1;
}
//****************************************************************************
//
//! \brief Connecting to a WLAN Accesspoint
//!
//! This function connects to the required AP (SSID_NAME) with Security
//! parameters specified in te form of macros at the top of this file
//!
//! \param[in] None
//!
//! \return status value
//!
//! \warning If the WLAN connection fails or we don't aquire 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*)SECURITY_KEY;
secParams.KeyLen = strlen(SECURITY_KEY);
secParams.Type = SECURITY_TYPE;
lRetVal = sl_WlanConnect((signed char*)SSID_NAME, strlen(SSID_NAME), 0, \
&secParams, 0);
ASSERT_ON_ERROR(lRetVal);
while((!IS_CONNECTED(g_ulStatus)) || (!IS_IP_ACQUIRED(g_ulStatus)))
{
// Wait for WLAN Event
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#endif
}
return SUCCESS;
}
/*!
\brief Connecting to a WLAN Access point
This function connects to the required AP (ENT_SSID_NAME).
The function will return once we are connected and have acquired IP address
\param[in] None
\return 0 on success, negative error-code on error
\note
\warning If the WLAN connection fails or we don't acquire an IP address,
We will be stuck in this function forever.
*/
static _i32 establishConnectionWithAP()
{
SlSecParams_t secParams = {0};
SlSecParamsExt_t eapParams = {0};
_i32 retVal = -1;
secParams.Key = ENT_PASS_KEY;
secParams.KeyLen = pal_Strlen(ENT_PASS_KEY);
secParams.Type = ENT_SEC_TYPE;
eapParams.EapMethod = ENT_SEC_METHOD;
eapParams.User = ENT_USER_NAME;
eapParams.UserLen = pal_Strlen(ENT_USER_NAME);
eapParams.AnonUserLen = 0;
retVal = sl_WlanConnect(ENT_SSID_NAME, pal_Strlen(ENT_SSID_NAME), NULL, &secParams, &eapParams);
ASSERT_ON_ERROR(retVal);
/* Wait */
while((!IS_CONNECTED(g_Status)) || (!IS_IP_ACQUIRED(g_Status))) { _SlNonOsMainLoopTask(); }
return SUCCESS;
}
int main(void){int32_t retVal; SlSecParams_t secParams;
char *pConfig = NULL; INT32 ASize = 0; SlSockAddrIn_t Addr;
ADC0_InitSWTriggerSeq3_Ch9(); // allow time to finish activating
initClk(); // PLL 50 MHz
Output_On();
UART_Init(); // Send data to PC, 115200 bps
Timer1_Init();
LED_Init(); // initialize LaunchPad I/O
UARTprintf("Weather App\n");
retVal = configureSimpleLinkToDefaultState(pConfig); // set policies
if(retVal < 0)Crash(4000000);
retVal = sl_Start(0, pConfig, 0);
if((retVal < 0) || (ROLE_STA != retVal) ) Crash(8000000);
secParams.Key = PASSKEY;
secParams.KeyLen = strlen(PASSKEY);
secParams.Type = SEC_TYPE; // OPEN, WPA, or WEP
sl_WlanConnect(SSID_NAME, strlen(SSID_NAME), 0, &secParams, 0);
while((0 == (g_Status&CONNECTED)) || (0 == (g_Status&IP_AQUIRED))){
_SlNonOsMainLoopTask();
}
UARTprintf("Connected\n");
while(1){
int i = 0;
while(i < 10){
int sendc = 0;
strcpy(HostName,"openweathermap.org");
retVal = sl_NetAppDnsGetHostByName(HostName,
strlen(HostName),&DestinationIP, SL_AF_INET);
if(retVal == 0){
Addr.sin_family = SL_AF_INET;
Addr.sin_port = sl_Htons(80);
Addr.sin_addr.s_addr = sl_Htonl(DestinationIP);// IP to big endian
ASize = sizeof(SlSockAddrIn_t);
SockID = sl_Socket(SL_AF_INET,SL_SOCK_STREAM, 0);
if( SockID >= 0 ){
retVal = sl_Connect(SockID, ( SlSockAddr_t *)&Addr, ASize);
}
if((SockID >= 0)&&(retVal >= 0)){
strcpy(SendBuff,REQUEST);
sl_Send(SockID, SendBuff, strlen(SendBuff), 0);// Send the HTTP GET
sl_Recv(SockID, Recvbuff, MAX_RECV_BUFF_SIZE, 0);// Receive response
sl_Close(SockID);
LED_GreenOn();
UARTprintf("\r\n\r\n");
UARTprintf(Recvbuff); UARTprintf("\r\n");
}
}
ST7735_OutUDec(sendc);
ST7735_OutString("\n");
i++;
}
//while(Board_Input()==0){}; // wait for touch
LED_GreenOff();
//Temp Part e
getTemp(Recvbuff);
ST7735_OutChar('T');
ST7735_OutChar('e');
ST7735_OutChar('m');
ST7735_OutChar('p');
ST7735_OutChar(' ');
ST7735_OutChar('=');
ST7735_OutChar(' ');
for(int i = 0; i < 5; i++){
ST7735_OutChar(myArray[i]);
}
ST7735_OutChar('\n');
//ADC Part f
ADC0_SAC_R = ADC_SAC_AVG_64X; //enable 64 times average before obtaining result
int voltage = ADC0_InSeq3();
ST7735_OutString("Voltage~");
ST7735_sDecOut3(voltage);
char* voltageString;
char voltageStringNum[5];
sprintf(voltageStringNum, "%.1d.%.3d", voltage/1000, voltage%1000);
//ST7735_OutString(voltageStringNum);
char* sendString;
char str1[173] = "GET /query?city=Austin%20Texas&id=Ty%20Winkler%20Jeremiah%20Bartlett&greet=Voltage%3D";
strcat(str1, voltageStringNum);
strcat(str1, "V&edxcode=8086 HTTP/1.1\r\nUser-Agent: Keil\r\nHost: embsysmooc.appspot.com\r\n\r\n");
strcpy(HostName,"embsysmooc.appspot.com");
retVal = sl_NetAppDnsGetHostByName(HostName,
strlen(HostName),&DestinationIP, SL_AF_INET);
if(retVal == 0){
Addr.sin_family = SL_AF_INET;
Addr.sin_port = sl_Htons(80);
Addr.sin_addr.s_addr = sl_Htonl(DestinationIP);// IP to big endian
ASize = sizeof(SlSockAddrIn_t);
SockID = sl_Socket(SL_AF_INET,SL_SOCK_STREAM, 0);
if( SockID >= 0 ){
retVal = sl_Connect(SockID, ( SlSockAddr_t *)&Addr, ASize);
}
if((SockID >= 0)&&(retVal >= 0)){
strcpy(SendBuff, str1);
count = 0;
sl_Send(SockID, SendBuff, strlen(SendBuff), 0);// Send the HTTP GET
sl_Recv(SockID, Recvbuff, MAX_RECV_BUFF_SIZE, 0);// Receive response
sl_Close(SockID);
LED_GreenOn();
UARTprintf("\r\n\r\n");
//ST7735_OutString(Recvbuff);
UARTprintf("\r\n");
}
}
while(1);
}
}
//*****************************************************************************
//
//! Network_IF_ConnectAP Connect to an Access Point using the specified SSID
//!
//! \param pcSsid is a string of the AP's SSID
//!
//! \return none
//
//*****************************************************************************
int
Network_IF_ConnectAP(char *pcSsid, SlSecParams_t SecurityParams)
{
char acCmdStore[128];
unsigned short usConnTimeout;
int iRetVal;
unsigned long ulIP = 0;
unsigned long ulSubMask = 0;
unsigned long ulDefGateway = 0;
unsigned long ulDns = 0;
unsigned char ucRecvdAPDetails;
Network_IF_DisconnectFromAP();
//
// This triggers the CC3200 to connect to specific AP
//
sl_WlanConnect(pcSsid, strlen(pcSsid), NULL, &SecurityParams, NULL);
//
// Wait to check if connection to DIAGNOSTIC_AP succeeds
//
while(g_usConnectIndex < 10)
{
MAP_UtilsDelay(8000000);
g_usConnectIndex++;
if(IS_CONNECTED(g_ulStatus))
{
break;
}
}
//
// Check and loop until async event from network processor indicating Wlan
// Connect success was received
//
while(!(IS_CONNECTED(g_ulStatus)))
{
//
// Disconnect the previous attempt
//
CLR_STATUS_BIT(g_ulStatus, STATUS_BIT_CONNECTION);
CLR_STATUS_BIT(g_ulStatus, STATUS_BIT_IP_AQUIRED);
UART_PRINT("Device could not connect to %s\n\r",pcSsid);
do
{
ucRecvdAPDetails = 0;
UART_PRINT("\n\r\n\rPlease enter the AP(open) SSID name # ");
//
// Get the AP name to connect over the UART
//
iRetVal = GetCmd(acCmdStore, sizeof(acCmdStore));
if(iRetVal > 0)
{
//
// Parse the AP name
//
pcSsid = strtok(acCmdStore, ":");
if(pcSsid != NULL)
{
ucRecvdAPDetails = 1;
}
}
} while(ucRecvdAPDetails == 0);
UART_PRINT("\n\rTrying to connect to AP: %s ...\n\r",pcSsid);
/*UART_PRINT("Key: %s, Len: %d, KeyID: %d, Type: %d\n\r",
SecurityParams.Key, SecurityParams.KeyLen
, SecurityParams.Type);
*/
//
// Get the current timer tick and setup the timeout accordingly
//
usConnTimeout = g_usConnectIndex + 10;
//
// This triggers the CC3200 to connect to specific AP
//
sl_WlanConnect(pcSsid, strlen(pcSsid), NULL, &SecurityParams, NULL);
//
// Wait to check if connection to specifed AP succeeds
//
while(!(IS_CONNECTED(g_ulStatus)))
{
if(g_usConnectIndex >= usConnTimeout)
{
break;
}
MAP_UtilsDelay(8000000);
g_usConnectIndex++;
}
}
//
// Wait until IP is acquired
//
while(!(IS_IP_ACQUIRED(g_ulStatus)));
//
// Put message on UART
//
UART_PRINT("\n\rDevice has connected to %s\n\r",pcSsid);
//
// Get IP address
//
Network_IF_IpConfigGet(&ulIP,&ulSubMask,&ulDefGateway,&ulDns);
//
// Send the information
//
UART_PRINT("Device IP Address is %d.%d.%d.%d \n\r\n\r",
SL_IPV4_BYTE(ulIP, 3),SL_IPV4_BYTE(ulIP, 2),
SL_IPV4_BYTE(ulIP, 1),SL_IPV4_BYTE(ulIP, 0));
return 0;
}
//*****************************************************************************
//
//! Network_IF_ConnectAP Connect to an Access Point using the specified SSID
//!
//! \param[in] pcSsid is a string of the AP's SSID
//! \param[in] SecurityParams is Security parameter for AP
//!
//! \return On success, zero is returned. On error, -ve value is returned
//
//*****************************************************************************
long
Network_IF_ConnectAP(char *pcSsid, SlSecParams_t SecurityParams)
{
#ifndef NOTERM
char acCmdStore[128];
unsigned short usConnTimeout;
unsigned char ucRecvdAPDetails;
#endif
long lRetVal;
unsigned long ulIP = 0;
unsigned long ulSubMask = 0;
unsigned long ulDefGateway = 0;
unsigned long ulDns = 0;
//
// Disconnect from the AP
//
Network_IF_DisconnectFromAP();
//
// This triggers the CC3200 to connect to specific AP
//
lRetVal = sl_WlanConnect((signed char *)pcSsid, strlen((const char *)pcSsid),
NULL, &SecurityParams, NULL);
ASSERT_ON_ERROR(lRetVal);
//
// Wait for ~10 sec to check if connection to desire AP succeeds
//
while(g_usConnectIndex < 15)
{
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#else
osi_Sleep(1);
#endif
MAP_UtilsDelay(8000000);
if(IS_CONNECTED(g_ulStatus) && IS_IP_ACQUIRED(g_ulStatus))
{
break;
}
g_usConnectIndex++;
}
#ifndef NOTERM
//
// Check and loop until AP connection successful, else ask new AP SSID name
//
while(!(IS_CONNECTED(g_ulStatus)) || !(IS_IP_ACQUIRED(g_ulStatus)))
{
//
// Disconnect the previous attempt
//
Network_IF_DisconnectFromAP();
CLR_STATUS_BIT(g_ulStatus, STATUS_BIT_CONNECTION);
CLR_STATUS_BIT(g_ulStatus, STATUS_BIT_IP_AQUIRED);
UART_PRINT("Device could not connect to %s\n\r",pcSsid);
do
{
ucRecvdAPDetails = 0;
UART_PRINT("\n\r\n\rPlease enter the AP(open) SSID name # ");
//
// Get the AP name to connect over the UART
//
lRetVal = GetCmd(acCmdStore, sizeof(acCmdStore));
if(lRetVal > 0)
{
// remove start/end spaces if any
lRetVal = TrimSpace(acCmdStore);
//
// Parse the AP name
//
strncpy(pcSsid, acCmdStore, lRetVal);
if(pcSsid != NULL)
{
ucRecvdAPDetails = 1;
pcSsid[lRetVal] = '\0';
}
}
}while(ucRecvdAPDetails == 0);
//
// Reset Security Parameters to OPEN security type
//
SecurityParams.Key = (signed char *)"";
SecurityParams.KeyLen = 0;
SecurityParams.Type = SL_SEC_TYPE_OPEN;
UART_PRINT("\n\rTrying to connect to AP: %s ...\n\r",pcSsid);
//
// Get the current timer tick and setup the timeout accordingly
//
usConnTimeout = g_usConnectIndex + 15;
//
// This triggers the CC3200 to connect to specific AP
//
lRetVal = sl_WlanConnect((signed char *)pcSsid,
strlen((const char *)pcSsid), NULL,
&SecurityParams, NULL);
ASSERT_ON_ERROR(lRetVal);
//
// Wait ~10 sec to check if connection to specifed AP succeeds
//
while(!(IS_CONNECTED(g_ulStatus)) || !(IS_IP_ACQUIRED(g_ulStatus)))
{
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#else
osi_Sleep(1);
#endif
MAP_UtilsDelay(8000000);
if(g_usConnectIndex >= usConnTimeout)
{
break;
}
g_usConnectIndex++;
}
}
#endif
//
// Put message on UART
//
UART_PRINT("\n\rDevice has connected to %s\n\r",pcSsid);
//
// Get IP address
//
lRetVal = Network_IF_IpConfigGet(&ulIP,&ulSubMask,&ulDefGateway,&ulDns);
ASSERT_ON_ERROR(lRetVal);
//
// Send the information
//
UART_PRINT("Device IP Address is %d.%d.%d.%d \n\r\n\r",
SL_IPV4_BYTE(ulIP, 3),SL_IPV4_BYTE(ulIP, 2),
SL_IPV4_BYTE(ulIP, 1),SL_IPV4_BYTE(ulIP, 0));
return 0;
}
//*****************************************************************************
//
//! \brief Connecting to a WLAN Accesspoint
//! This function connects to the required AP (SSID_NAME).
//! This code example assumes the AP doesn't use WIFI security.
//! The function will return only once we are connected
//! and have acquired IP address
//!
//! \param[in] None
//!
//! \return 0 means success, -1 means failure
//!
//! \note
//!
//! \warning If the WLAN connection fails or we don't aquire an IP address,
//! We will be stuck in this function forever.
//
//*****************************************************************************
int WlanConnect()
{
int iRetCode = 0;
int iRetVal = 0;
int iConnect = 0;
unsigned char ucQueueMsg = 0;
SlSecParams_t secParams;
secParams.Key = (signed char *)SECURITY_KEY;
secParams.KeyLen = strlen((const char *)secParams.Key);
secParams.Type = SECURITY_TYPE;
//
// Set up the watchdog interrupt handler.
//
WDT_IF_Init(WatchdogIntHandler, MILLISECONDS_TO_TICKS(WD_PERIOD_MS));
/* Enabling the Sleep clock for the Watch Dog Timer*/
MAP_PRCMPeripheralClkEnable(PRCM_WDT, PRCM_SLP_MODE_CLK);
g_ucFeedWatchdog = 1;
g_ucWdogCount = 0;
while(!(ucQueueMsg & (EVENT_IP_ACQUIRED|CONNECTION_FAILED)))
{
UART_PRINT("Trying to connect to AP: ");
UART_PRINT(SSID_NAME);
UART_PRINT("\n\r");
sl_WlanConnect((signed char *)SSID_NAME,
strlen((const char *)SSID_NAME), 0, &secParams, 0);
iConnect = 0;
do{
osi_MsgQRead(&g_tConnection, &ucQueueMsg, OSI_WAIT_FOREVER);
switch(ucQueueMsg)
{
case EVENT_CONNECTION:
iConnect = 1;
break;
case EVENT_IP_ACQUIRED:
iRetVal = 0;
break;
case WDOG_EXPIRED:
//
// disconnect from the Access Point
//
if(iConnect)
{
WlanDisconnect();
}
//
// stop the simplelink with reqd. timeout value (30 ms)
//
sl_Stop(SL_STOP_TIMEOUT);
UART_PRINT("sl stop\n\r");
MAP_UtilsDelay(8000);
//
// starting the simplelink
//
sl_Start(NULL, NULL, NULL);
UART_PRINT("sl start\n\r");
break;
case EVENT_DISCONNECTION:
iConnect = 0;
break;
case CONNECTION_FAILED:
iRetVal = -1;
break;
default:
UART_PRINT("unexpected event\n\r");
break;
}
}while(ucQueueMsg == (unsigned char)EVENT_CONNECTION);
}
iRetCode = MAP_WatchdogRunning(WDT_BASE);
if(iRetCode)
{
WDT_IF_DeInit();
MAP_PRCMPeripheralClkDisable(PRCM_WDT, PRCM_RUN_MODE_CLK);
}
ASSERT_ON_ERROR(iRetVal);
return(iRetVal);
}
//****************************************************************************
//
//! \brief Configuring the Connection Policy
//!
//! This function configures different Connection Policy such as FAST,AUTO,OPEN
//!
//! \param[in] None
//!
//! \return 0 on success else error code
//!
//! \note
//
//****************************************************************************
static long SetConnectionPolicy()
{
unsigned char policyVal;
long lRetVal = -1;
/* Clear all stored profiles and reset the policies */
lRetVal = sl_WlanProfileDel(0xFF);
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_WlanPolicySet(SL_POLICY_CONNECTION, SL_CONNECTION_POLICY(0,0,0,0,0), 0, 0);
ASSERT_ON_ERROR(lRetVal);
//Add Profile
/* user needs to change SSID_NAME = "<Secured AP>"
SECURITY_TYPE = SL_SEC_TYPE_WPA
SECURITY_KEY = "<password>"
and set the priority as per requirement
to connect with a secured AP */
SlSecParams_t secParams;
secParams.Key = SECURITY_KEY;
secParams.KeyLen = strlen(SECURITY_KEY);
secParams.Type = SECURITY_TYPE;
lRetVal = sl_WlanProfileAdd(SSID_NAME,strlen(SSID_NAME),0,&secParams,0,1,0);
ASSERT_ON_ERROR(lRetVal);
//set AUTO policy
lRetVal = sl_WlanPolicySet(SL_POLICY_CONNECTION,
SL_CONNECTION_POLICY(1,0,0,0,0),
&policyVal, 1 /*PolicyValLen*/);
ASSERT_ON_ERROR(lRetVal);
//wait until IP is acquired
while((!IS_CONNECTED(g_ulStatus)) || (!IS_IP_ACQUIRED(g_ulStatus)))
{
_SlNonOsMainLoopTask();
}
CLR_STATUS_BIT(g_ulStatus, STATUS_BIT_CONNECTION);
CLR_STATUS_BIT(g_ulStatus, STATUS_BIT_IP_AQUIRED);
//
// ****** Put breakpoint here ******
// If control comes here- means device connected to AP in auto mode
//
// Disconnect from AP
lRetVal = sl_WlanDisconnect();
if(0 == lRetVal)
{
// Wait
while(IS_CONNECTED(g_ulStatus))
{
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#endif
}
}
//delete profiles
lRetVal = sl_WlanProfileDel(0xFF);
ASSERT_ON_ERROR(lRetVal);
//set Auto SmartConfig policy
lRetVal = sl_WlanPolicySet(SL_POLICY_CONNECTION,
SL_CONNECTION_POLICY(1,0,0,0,1),
&policyVal,0);
ASSERT_ON_ERROR(lRetVal);
// reset the NWP
lRetVal = ResetNwp();
ASSERT_ON_ERROR(lRetVal);
// wait for smart config to complete and device to connect to an AP
//wait until IP is acquired
while((!IS_CONNECTED(g_ulStatus)) || (!IS_IP_ACQUIRED(g_ulStatus)))
{
_SlNonOsMainLoopTask();
}
CLR_STATUS_BIT(g_ulStatus, STATUS_BIT_CONNECTION);
CLR_STATUS_BIT(g_ulStatus, STATUS_BIT_IP_AQUIRED);
//
// ****** Put breakpoint here ******
// If control comes here- means device connected to AP in smartconfig mode
//
/* Delete all profiles (0xFF) stored */
lRetVal = sl_WlanProfileDel(0xFF);
ASSERT_ON_ERROR(lRetVal);
// reset the NWP
lRetVal = ResetNwp();
ASSERT_ON_ERROR(lRetVal);
/* Set connection policy to Fast, Device will connect to last connected AP.
* This feature can be used to reconnect to AP */
lRetVal = sl_WlanPolicySet(SL_POLICY_CONNECTION , \
SL_CONNECTION_POLICY(1,1,0,0,0), 0, 0);
ASSERT_ON_ERROR(lRetVal);
/* Connect to the open AP */
lRetVal = sl_WlanConnect(SSID_NAME, strlen(SSID_NAME), 0, 0, 0);
ASSERT_ON_ERROR(lRetVal);
//wait until IP is acquired
while((!IS_CONNECTED(g_ulStatus)) || (!IS_IP_ACQUIRED(g_ulStatus)))
{
_SlNonOsMainLoopTask();
}
CLR_STATUS_BIT(g_ulStatus, STATUS_BIT_CONNECTION);
CLR_STATUS_BIT(g_ulStatus, STATUS_BIT_IP_AQUIRED);
// Add unsecured AP profile with priority 6 (7 is highest)
// Because of a limitation in SDK-0.5 which prevents the automatic addition
// of the profile (fast), the application is required to explicitly add it.
// The limitation shall be addressed in subsequent SDK release, and the below
// lines for adding the profile can be removed then...!
secParams.Key = "";
secParams.KeyLen = 0;
secParams.Type = SL_SEC_TYPE_OPEN;
lRetVal = sl_WlanProfileAdd((signed char*)SSID_NAME,
strlen(SSID_NAME), 0, &secParams, 0, 6, 0);
ASSERT_ON_ERROR(lRetVal);
// reset the NWP
lRetVal = ResetNwp();
ASSERT_ON_ERROR(lRetVal);
/* Wait for the connection to be established */
while((!IS_CONNECTED(g_ulStatus)) || (!IS_IP_ACQUIRED(g_ulStatus)))
{
_SlNonOsMainLoopTask();
}
//
// ****** Put breakpoint here ******
// If control comes here- means device connected to AP in FAST mode
//
//remove all policies
lRetVal = sl_WlanPolicySet(SL_POLICY_CONNECTION,
SL_CONNECTION_POLICY(0,0,0,0,0),
&policyVal,0);
ASSERT_ON_ERROR(lRetVal);
return SUCCESS;
}
void APP_Tasks(void) {
/*
* Processing CC3100 Tasks
* It looks like SYS task and might be processed in SYS_Tasks
* But for this demo it is here to make this call
* visible
*/
_SlNonOsMainLoopTask();
/* Check the application's current state. */
switch (appData.state) {
/* Application's initial state. */
case APP_STATE_INIT: {
SYS_PRINT("\n\r*** PIC32 MQTT CLIENT ***\n\r");
SYS_PRINT("\n\rInitializing CC3100\n\r");
int res = sl_Start(NULL, NULL, NULL);
if (res != 0) {
SYS_PRINT("FAILED\n\r");
appData.state = APP_STATE_DONE;
break;
}
SlSecParams_t sec_params;
memset(&sec_params, 0, sizeof(sec_params));
sec_params.Key = NET_PWD;
sec_params.KeyLen = sizeof(NET_PWD) - 1;
sec_params.Type = NET_SECURITY;
SYS_PRINT("Connecting to WiFi\n\r");
sl_WlanConnect(NET_SSID, sizeof(NET_SSID) - 1, 0, &sec_params, NULL);
SYS_PRINT("Initialization done\n\r");
appData.state = APP_STATE_SERVICE_TASKS;
break;
}
case APP_STATE_CONNECT_BROKER: {
if (mg_connect(&mgr, MQTT_BROKER_ADDRESS, ev_handler) == NULL) {
SYS_PRINT("Failed to create connection\n\r");
appData.state = APP_STATE_DONE;
} else {
appData.state = APP_STATE_SERVICE_TASKS;
}
break;
}
case APP_STATE_SERVICE_TASKS: {
static uint32_t prev_poll_time = 0;
uint32_t now = DRV_RTCC_TimeGet();
if (now - prev_poll_time > 100) {
/*
* We cannot call mg_mgr_poll every cycle
* it leads to SPI overload (internaly mg_mgr_poll calls
* CC3100 via SPI
*/
mg_mgr_poll(&mgr, 1);
prev_poll_time = now;
}
break;
}
case APP_STATE_DONE: {
/* Do nothing here */
break;
}
default: {
/* TODO: Handle error in application's state machine. */
break;
}
}
}