int WiFiClass::beginNetwork(char *ssid, char *passphrase)
{
long retVal = -1;
int i;
if (!_initialized) {
init();
}
// Initialize the AP-mode Connected Device array
WiFiClass::_connectedDeviceCount = 0;
_latestConnect = 0;
for (i = 0; i < MAX_AP_DEVICE_REGISTRY; i++) {
_connectedDevices[i].in_use = false;
memset((uint8_t *)_connectedDevices[i].ipAddress, 0, 4);
memset((uint8_t *)_connectedDevices[i].mac, 0, 6);
}
retVal = sl_WlanSetMode(ROLE_AP);
retVal = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SSID, strlen(ssid),
(unsigned char *)ssid);
unsigned char val = SL_SEC_TYPE_WPA;
retVal = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SECURITY_TYPE, 1, (unsigned char *)&val);
retVal = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_PASSWORD, strlen(passphrase),
(unsigned char *)passphrase);
/* Restart Network processor */
retVal = sl_Stop(30);
role = ROLE_AP;
return (retVal == 0 ? sl_Start(NULL, NULL, NULL) : retVal);
}
int WiFiClass::beginNetwork(char *ssid, char *passphrase)
{
long retVal = -1;
if (!_initialized) {
init();
}
retVal = sl_WlanSetMode(ROLE_AP);
retVal = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SSID, strlen(ssid),
(unsigned char *)ssid);
unsigned char val = SL_SEC_TYPE_WPA;
retVal = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SECURITY_TYPE, 1, (unsigned char *)&val);
retVal = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_PASSWORD, strlen(passphrase),
(unsigned char *)passphrase);
/* Restart Network processor */
retVal = sl_Stop(30);
role = ROLE_AP;
return sl_Start(NULL,NULL,NULL);
}
bool wifi_setup_ap(const char *ssid, const char *pass, int channel) {
uint8_t v;
if (sl_WlanSetMode(ROLE_AP) != 0) {
return false;
}
if (sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SSID, strlen(ssid),
(const uint8_t *) ssid) != 0) {
return false;
}
v = strlen(pass) > 0 ? SL_SEC_TYPE_WPA : SL_SEC_TYPE_OPEN;
if (sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SECURITY_TYPE, 1, &v) != 0) {
return false;
}
if (v == SL_SEC_TYPE_WPA &&
sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_PASSWORD, strlen(pass),
(const uint8_t *) pass) != 0) {
return false;
}
v = channel;
if (sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_CHANNEL, 1, &v) != 0) {
return false;
}
sl_NetAppStop(SL_NET_APP_DHCP_SERVER_ID);
{
SlNetCfgIpV4Args_t ipcfg;
memset(&ipcfg, 0, sizeof(ipcfg));
if (!inet_pton(AF_INET, "192.168.4.1", &ipcfg.ipV4) ||
!inet_pton(AF_INET, "255.255.255.0", &ipcfg.ipV4Mask) ||
/* This means "disable". 0.0.0.0 won't do. */
!inet_pton(AF_INET, "255.255.255.255", &ipcfg.ipV4DnsServer) ||
/* We'd like to disable gateway too, but DHCP server refuses to start.
*/
!inet_pton(AF_INET, "192.168.4.1", &ipcfg.ipV4Gateway) ||
sl_NetCfgSet(SL_IPV4_AP_P2P_GO_STATIC_ENABLE, IPCONFIG_MODE_ENABLE_IPV4,
sizeof(ipcfg), (uint8_t *) &ipcfg) != 0) {
return false;
}
}
{
SlNetAppDhcpServerBasicOpt_t dhcpcfg;
memset(&dhcpcfg, 0, sizeof(dhcpcfg));
dhcpcfg.lease_time = 900;
if (!inet_pton(AF_INET, "192.168.4.20", &dhcpcfg.ipv4_addr_start) ||
!inet_pton(AF_INET, "192.168.4.200", &dhcpcfg.ipv4_addr_last) ||
sl_NetAppSet(SL_NET_APP_DHCP_SERVER_ID, NETAPP_SET_DHCP_SRV_BASIC_OPT,
sizeof(dhcpcfg), (uint8_t *) &dhcpcfg) != 0) {
return false;
}
}
sl_Stop(0);
sl_Start(NULL, NULL, NULL);
if (sl_NetAppStart(SL_NET_APP_DHCP_SERVER_ID) != 0) {
LOG(LL_ERROR, ("DHCP server failed to start"));
return false;
}
LOG(LL_INFO, ("WiFi: AP %s configured", ssid));
return true;
}
//*****************************************************************************
//
//! Set all P2P Configuration to device
//!
//! \param None
//!
//! \return status code - Success:0, Failure:-ve
//
//*****************************************************************************
long P2PConfiguration()
{
unsigned char ucP2PParam[4];
long lRetVal = -1;
// Set any p2p option (SL_CONNECTION_POLICY(0,0,0,any_p2p,0)) to connect to
// first available p2p device
lRetVal = sl_WlanPolicySet(SL_POLICY_CONNECTION,SL_CONNECTION_POLICY(1,0,0,0,0),NULL,0);
ASSERT_ON_ERROR(lRetVal);
// Set the negotiation role (SL_P2P_ROLE_NEGOTIATE).
// CC3200 will negotiate with remote device GO/client mode.
// Other valid options are:
// - SL_P2P_ROLE_GROUP_OWNER
// - SL_P2P_ROLE_CLIENT
lRetVal = sl_WlanPolicySet(SL_POLICY_P2P, SL_P2P_POLICY(SL_P2P_ROLE_NEGOTIATE,
SL_P2P_NEG_INITIATOR_ACTIVE),NULL,0);
ASSERT_ON_ERROR(lRetVal);
// Set P2P Device name
lRetVal = sl_NetAppSet(SL_NET_APP_DEVICE_CONFIG_ID, \
NETAPP_SET_GET_DEV_CONF_OPT_DEVICE_URN,
strlen(P2P_DEVICE_NAME), (unsigned char *)P2P_DEVICE_NAME);
ASSERT_ON_ERROR(lRetVal);
// Set P2P device type
lRetVal = sl_WlanSet(SL_WLAN_CFG_P2P_PARAM_ID, WLAN_P2P_OPT_DEV_TYPE,
strlen(P2P_CONFIG_VALUE), (unsigned char*)P2P_CONFIG_VALUE);
ASSERT_ON_ERROR(lRetVal);
// setting P2P channel parameters
ucP2PParam[0] = LISENING_CHANNEL;
ucP2PParam[1] = REGULATORY_CLASS;
ucP2PParam[2] = OPERATING_CHANNEL;
ucP2PParam[3] = REGULATORY_CLASS;
// Set P2P Device listen and open channel valid channels are 1/6/11
lRetVal = sl_WlanSet(SL_WLAN_CFG_P2P_PARAM_ID, WLAN_P2P_OPT_CHANNEL_N_REGS,
sizeof(ucP2PParam), ucP2PParam);
ASSERT_ON_ERROR(lRetVal);
// Restart as P2P device
lRetVal = sl_Stop(SL_STOP_TIMEOUT);
lRetVal = sl_Start(NULL,NULL,NULL);
if(lRetVal < 0 || lRetVal != ROLE_P2P)
{
ASSERT_ON_ERROR(P2P_CONFIG_FAILED);
}
else
{
UART_PRINT("Connect to %s \n\r",P2P_DEVICE_NAME);
}
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);
}
//*****************************************************************************
//! setSsidName
//!
//! Sets the SSID name for AP mode
//!
//! Returns: On success, zero is returned. On error one of the following error codes returned:
//! CONF_ERROR (-1)
//! CONF_NVMEM_ACCESS_FAILED (-2)
//! CONF_OLD_FILE_VERSION (-3)
//! CONF_ERROR_NO_SUCH_COUNTRY_CODE (-4)
//!
//****************************************************************************
int setSsidName()
{
int iretVal;
unsigned char str[33] = "StartProjectAP";
unsigned short length = strlen((const char *)str);
iretVal = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SSID, length, str);
return iretVal;
}
STATIC void wlan_set_security (uint8_t auth, const char *key, uint8_t len) {
wlan_obj.auth = auth;
ASSERT_ON_ERROR(sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SECURITY_TYPE, sizeof(uint8_t), &auth));
if (key != NULL) {
memcpy(&wlan_obj.key, key, len);
wlan_obj.key[len] = '\0';
if (auth == SL_SEC_TYPE_WEP) {
_u8 wep_key[32];
wlan_wep_key_unhexlify(key, (char *)&wep_key);
key = (const char *)&wep_key;
len /= 2;
}
ASSERT_ON_ERROR(sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_PASSWORD, len, (unsigned char *)key));
} else {
wlan_obj.key[0] = '\0';
}
}
int32_t ResetSimpleLink() {
int32_t i32Mode = -1, i32RetVal = -1;
uint8_t ui8Val = 1;
i32Mode = sl_Start(0, 0, 0);
i32RetVal = sl_WlanPolicySet(SL_POLICY_CONNECTION,
SL_CONNECTION_POLICY(1, 0, 0, 0, 1), NULL, 0);
if (i32RetVal != 0) {
return -1;
}
i32RetVal = sl_WlanProfileDel(0xFF);
if (i32RetVal != 0) {
return -1;
}
if (ROLE_STA != i32Mode) {
if (ROLE_AP == i32Mode) {
while (!STATUS_GET(g_sSLCon.Status, STATUS_BIT_IP_ACQUIRED)) {
}
}
sl_WlanSetMode(ROLE_STA);
sl_Stop(0);
g_sSLCon.Status = 0;
i32RetVal = sl_Start(0, 0, 0);
if (ROLE_STA != i32RetVal) {
return -1;
}
}
i32RetVal = sl_WlanDisconnect();
if (i32RetVal == 0) {
while (STATUS_GET(g_sSLCon.Status, STATUS_BIT_CONNECTED)) {
}
}
sl_NetCfgSet(SL_IPV4_STA_P2P_CL_DHCP_ENABLE, 1, 1, &ui8Val);
sl_WlanPolicySet(SL_POLICY_SCAN, SL_SCAN_POLICY(0), NULL, NULL);
ui8Val = 0;
sl_WlanSet(SL_WLAN_CFG_GENERAL_PARAM_ID,
WLAN_GENERAL_PARAM_OPT_STA_TX_POWER, 1, (unsigned char *) &ui8Val);
sl_WlanPolicySet(SL_POLICY_PM, SL_NORMAL_POLICY, NULL, 0);
sl_NetAppMDNSUnRegisterService(0, 0);
sl_Stop(0);
InitVariables();
return 0;
}
STATIC void wlan_set_ssid (const char *ssid, uint8_t len, bool add_mac) {
if (ssid != NULL) {
// save the ssid
memcpy(&wlan_obj.ssid, ssid, len);
// append the last 2 bytes of the MAC address, since the use of this functionality is under our control
// we can assume that the lenght of the ssid is less than (32 - 5)
if (add_mac) {
snprintf((char *)&wlan_obj.ssid[len], sizeof(wlan_obj.ssid) - len, "-%02x%02x", wlan_obj.mac[4], wlan_obj.mac[5]);
len += 5;
}
wlan_obj.ssid[len] = '\0';
ASSERT_ON_ERROR(sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SSID, len, (unsigned char *)wlan_obj.ssid));
}
}
//****************************************************************************
//
//! 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 0: success, -ve: failure.
//
//****************************************************************************
long ConfigureMode(int iMode)
{
char cCharacter = 'a';
char pcSsidName[33];
unsigned short len;
long lRetVal = -1;
while(cCharacter != '1' && cCharacter != '2' && cCharacter != '3')
{
UART_PRINT("Do you Want to Switch Mode\n\r1. STA mode\n\r2. AP Mode\n\r"
"3. P2P Mode :");
cCharacter = MAP_UARTCharGet(CONSOLE);
MAP_UARTCharPut(CONSOLE,cCharacter);
MAP_UARTCharPut(CONSOLE,'\n');
MAP_UARTCharPut(CONSOLE,'\r');
}
if(cCharacter == '1')
{
lRetVal = sl_WlanSetMode(ROLE_STA);
ASSERT_ON_ERROR(lRetVal);
UART_PRINT("mode configured\n\r");
}
else if(cCharacter == '2')
{
UART_PRINT("Enter the SSID name: ");
GetSsidName(pcSsidName,33);
_SlNonOsMainLoopTask();
lRetVal = sl_WlanSetMode(ROLE_AP);
ASSERT_ON_ERROR(lRetVal);
len = strlen(pcSsidName);
lRetVal = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SSID, len,
(unsigned char*) pcSsidName);
ASSERT_ON_ERROR(lRetVal);
UART_PRINT("mode configured\n\r");
}
else if(cCharacter == '3')
{
lRetVal = sl_WlanSetMode(ROLE_P2P);
ASSERT_ON_ERROR(lRetVal);
UART_PRINT("mode configured\n\r");
}
else
{
UART_PRINT("Wrong input\n\r");
}
return 0;
}
void wlan_configure()
{
sl_Start(NULL, NULL, NULL);
//
// reset all network policies
//
unsigned char ucpolicyVal;
int ret;
ret = sl_WlanPolicySet(SL_POLICY_CONNECTION,
SL_CONNECTION_POLICY(0,0,0,0,0),
&ucpolicyVal,
1 /*PolicyValLen*/);
if(ret < 0)
{
LOOP_FOREVER();
}
sl_WlanSetMode(ROLE_STA);
sl_WlanPolicySet(SL_POLICY_CONNECTION, SL_CONNECTION_POLICY(1, 0, 0, 0, 1), NULL, 0);
sl_WlanProfileDel(0xFF);
sl_WlanDisconnect();
_WlanRxFilterOperationCommandBuff_t RxFilterIdMask;// = {0};
memset(&RxFilterIdMask, 0, sizeof(RxFilterIdMask));
unsigned char ucVal = 0;
unsigned char ucConfigOpt = 0;
// Enable DHCP client
sl_NetCfgSet(SL_IPV4_STA_P2P_CL_DHCP_ENABLE,1,1,&ucVal);
// Disable scan
ucConfigOpt = SL_SCAN_POLICY(0);
sl_WlanPolicySet(SL_POLICY_SCAN , ucConfigOpt, NULL, 0);
// Set Tx power level for station mode
// Number between 0-15, as dB offset from max power - 0 will set max power
unsigned char ucPower = 0;
sl_WlanSet(SL_WLAN_CFG_GENERAL_PARAM_ID, WLAN_GENERAL_PARAM_OPT_STA_TX_POWER, 1, (unsigned char *)&ucPower);
// Set PM policy to normal
sl_WlanPolicySet(SL_POLICY_PM , SL_NORMAL_POLICY, NULL, 0);
// Unregister mDNS services
sl_NetAppMDNSUnRegisterService(0, 0);
// Remove all 64 filters (8*8)
memset(RxFilterIdMask.FilterIdMask, 0xFF, 8);
sl_WlanRxFilterSet(SL_REMOVE_RX_FILTER, (_u8 *)&RxFilterIdMask, sizeof(_WlanRxFilterOperationCommandBuff_t));
sl_Stop(SL_STOP_TIMEOUT);
}
int WiFiClass::beginNetwork(char *ssid)
{
long retVal = -1;
if (!_initialized) {
init();
}
retVal = sl_WlanSetMode(ROLE_AP);
retVal = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SSID, strlen(ssid),
(unsigned char *)ssid);
/* Restart Network processor */
retVal = sl_Stop(30);
role = ROLE_AP;
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);
}
//*****************************************************************************
//! \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
//! - Unregister mDNS services
//! - Remove all filters
//!
//! \param none
//! \return On success, zero is returned. On error, negative is returned
//*****************************************************************************
static long ConfigureSimpleLinkToDefaultState()
{
SlVersionFull ver = {0};
_WlanRxFilterOperationCommandBuff_t RxFilterIdMask = {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(lMode);
// If the device is not in station-mode, try configuring it in station-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(lRetVal);
lRetVal = sl_Stop(0xFF);
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_Start(0, 0, 0);
ASSERT_ON_ERROR(lRetVal);
// Check if the device is in station again
if (ROLE_STA != lRetVal)
{
// We don't want to proceed if the device is not coming up in STA-mode
return DEVICE_NOT_IN_STATION_MODE;
}
}
// 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(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(lRetVal);
// Remove all profiles
lRetVal = sl_WlanProfileDel(0xFF);
ASSERT_ON_ERROR(lRetVal);
//
// 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(lRetVal);
// Disable scan
ucConfigOpt = SL_SCAN_POLICY(0);
lRetVal = sl_WlanPolicySet(SL_POLICY_SCAN , ucConfigOpt, NULL, 0);
ASSERT_ON_ERROR(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(lRetVal);
// Set PM policy to normal
lRetVal = sl_WlanPolicySet(SL_POLICY_PM , SL_NORMAL_POLICY, NULL, 0);
ASSERT_ON_ERROR(lRetVal);
// Unregister mDNS services
lRetVal = sl_NetAppMDNSUnRegisterService(0, 0);
ASSERT_ON_ERROR(lRetVal);
// Remove all 64 filters (8*8)
memset(RxFilterIdMask.FilterIdMask, 0xFF, 8);
lRetVal = sl_WlanRxFilterSet(SL_REMOVE_RX_FILTER, (_u8 *)&RxFilterIdMask,
sizeof(_WlanRxFilterOperationCommandBuff_t));
ASSERT_ON_ERROR(lRetVal);
lRetVal = sl_Stop(SL_STOP_TIMEOUT);
ASSERT_ON_ERROR(lRetVal);
InitializeAppVariables();
return lRetVal; // Success
}
void initNetwork(signed char *ssid, SlSecParams_t *keyParams) {
memset(g_ConnectionSSID, 0, sizeof(g_ConnectionSSID));
memset(g_ConnectionBSSID, 0, sizeof(g_ConnectionBSSID));
short status = sl_Start(0, 0, 0);
if (status >= 0) {
printVersionInfo();
// disable scan
unsigned char configOpt = SL_SCAN_POLICY(0);
sl_WlanPolicySet(SL_POLICY_SCAN, configOpt, NULL, 0);
// set tx power to maximum
unsigned char txPower = 0;
sl_WlanSet(SL_WLAN_CFG_GENERAL_PARAM_ID, WLAN_GENERAL_PARAM_OPT_STA_TX_POWER, 1, (unsigned char *)&txPower);
// set power policy to normal
sl_WlanPolicySet(SL_POLICY_PM, SL_NORMAL_POLICY, NULL, 0);
// remove all rx filters
_WlanRxFilterOperationCommandBuff_t rxFilterIdMask;
memset(rxFilterIdMask.FilterIdMask, 0xFF, 8);
sl_WlanRxFilterSet(SL_REMOVE_RX_FILTER, (unsigned char *)&rxFilterIdMask, sizeof(_WlanRxFilterOperationCommandBuff_t));
status = sl_WlanPolicySet(SL_POLICY_CONNECTION, SL_CONNECTION_POLICY(1, 0, 0, 0, 0), NULL, 0);
}
if (status < 0) {
sl_Stop(SL_STOP_TIMEOUT);
ERR_PRINT(status);
LOOP_FOREVER();
}
if (status < 0) {
sl_Stop(SL_STOP_TIMEOUT);
ERR_PRINT(status);
LOOP_FOREVER();
}
sl_WlanDisconnect();
status = sl_WlanSetMode(ROLE_STA);
if (status < 0) {
sl_Stop(SL_STOP_TIMEOUT);
ERR_PRINT(status);
LOOP_FOREVER();
}
UART_PRINT("\r\n");
UART_PRINT("[QuickStart] Network init\r\n");
status = sl_WlanConnect(ssid, strlen((char *)ssid), NULL, keyParams, NULL);
if (status < 0) {
sl_Stop(SL_STOP_TIMEOUT);
ERR_PRINT(status);
LOOP_FOREVER();
}
while (!IS_IP_ACQUIRED(g_Status)) {
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#else
osi_Sleep(100);
#endif
}
sl_NetAppStop(SL_NET_APP_HTTP_SERVER_ID);
}
int sj_wifi_setup_ap(const struct sys_config_wifi_ap *cfg) {
int ret;
uint8_t v;
SlNetCfgIpV4Args_t ipcfg;
SlNetAppDhcpServerBasicOpt_t dhcpcfg;
if ((ret = sl_WlanSetMode(ROLE_AP)) != 0) {
fprintf(stderr, "sl_WlanSetMode: %d\n", ret);
return 0;
}
if ((ret = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SSID, strlen(cfg->ssid),
(const uint8_t *) cfg->ssid)) != 0) {
fprintf(stderr, "sl_WlanSet(WLAN_AP_OPT_SSID): %d\n", ret);
return 0;
}
v = strlen(cfg->pass) > 0 ? SL_SEC_TYPE_WPA : SL_SEC_TYPE_OPEN;
if ((ret = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SECURITY_TYPE, 1, &v)) !=
0) {
fprintf(stderr, "sl_WlanSet(WLAN_AP_OPT_SECURITY_TYPE): %d\n", ret);
return 0;
}
if (v == SL_SEC_TYPE_WPA &&
(ret = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_PASSWORD,
strlen(cfg->pass), (const uint8_t *) cfg->pass)) != 0) {
fprintf(stderr, "sl_WlanSet(WLAN_AP_OPT_PASSWORD): %d\n", ret);
return 0;
}
v = cfg->channel;
if ((ret = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_CHANNEL, 1,
(uint8_t *) &v)) != 0) {
fprintf(stderr, "sl_WlanSet(WLAN_AP_OPT_CHANNEL): %d\n", ret);
return 0;
}
v = cfg->hidden;
if ((ret = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_HIDDEN_SSID, 1,
(uint8_t *) &v)) != 0) {
fprintf(stderr, "sl_WlanSet(WLAN_AP_OPT_HIDDEN_SSID): %d\n", ret);
return 0;
}
memset(&ipcfg, 0, sizeof(ipcfg));
if (!inet_pton(AF_INET, cfg->ip, &ipcfg.ipV4) ||
!inet_pton(AF_INET, cfg->netmask, &ipcfg.ipV4Mask) ||
!inet_pton(AF_INET, cfg->gw, &ipcfg.ipV4Gateway) ||
!inet_pton(AF_INET, cfg->gw, &ipcfg.ipV4DnsServer) ||
(ret = sl_NetCfgSet(SL_IPV4_AP_P2P_GO_STATIC_ENABLE,
IPCONFIG_MODE_ENABLE_IPV4, sizeof(ipcfg),
(uint8_t *) &ipcfg)) != 0) {
fprintf(stderr, "sl_NetCfgSet(IPCONFIG_MODE_ENABLE_IPV4): %d\n", ret);
return 0;
}
memset(&dhcpcfg, 0, sizeof(dhcpcfg));
dhcpcfg.lease_time = 900;
if (!inet_pton(AF_INET, cfg->dhcp_start, &dhcpcfg.ipv4_addr_start) ||
!inet_pton(AF_INET, cfg->dhcp_end, &dhcpcfg.ipv4_addr_last) ||
(ret = sl_NetAppSet(SL_NET_APP_DHCP_SERVER_ID,
NETAPP_SET_DHCP_SRV_BASIC_OPT, sizeof(dhcpcfg),
(uint8_t *) &dhcpcfg)) != 0) {
fprintf(stderr, "sl_NetCfgSet(NETAPP_SET_DHCP_SRV_BASIC_OPT): %d\n", ret);
return 0;
}
/* We don't need TI's web server. */
sl_NetAppStop(SL_NET_APP_HTTP_SERVER_ID);
/* Turning the device off and on for the change to take effect. */
sl_Stop(0);
sl_Start(NULL, NULL, NULL);
osi_Sleep(100);
fprintf(stderr, "AP %s configured\n", cfg->ssid);
return 1;
}
int main()
{
unsigned char ucP2PParam[4];
long lRetVal = -1;
//
// Initialize Board configurations
//
BoardInit();
//
// Pinmuxing for GPIO, UART
//
PinMuxConfig();
//
// configure LEDs
//
GPIO_IF_LedConfigure(LED1|LED2|LED3);
// off all LEDs
GPIO_IF_LedOff(MCU_ALL_LED_IND);
#ifndef NOTERM
//
// Configuring UART
//
InitTerm();
#endif
//
// Display the Application Banner
//
DisplayBanner(APP_NAME);
UART_PRINT("Scan Wi-FI direct device in your handheld device\n\r");
// Initializing the CC3200 device
lRetVal = StartDeviceInP2P();
if(lRetVal < 0)
{
LOOP_FOREVER(__LINE__);
}
// Set any p2p option (SL_CONNECTION_POLICY(0,0,0,any_p2p,0)) to connect to
// first available p2p device
sl_WlanPolicySet(SL_POLICY_CONNECTION,SL_CONNECTION_POLICY(1,0,0,0,0),NULL,0);
// Set the negotiation role (SL_P2P_ROLE_NEGOTIATE).
// CC3200 will negotiate with remote device GO/client mode.
// Other valid options are:
// - SL_P2P_ROLE_GROUP_OWNER
// - SL_P2P_ROLE_CLIENT
sl_WlanPolicySet(SL_POLICY_P2P, SL_P2P_POLICY(SL_P2P_ROLE_NEGOTIATE,
SL_P2P_NEG_INITIATOR_ACTIVE),NULL,0);
// Set P2P Device name
sl_NetAppSet(SL_NET_APP_DEVICE_CONFIG_ID, NETAPP_SET_GET_DEV_CONF_OPT_DEVICE_URN,
strlen(P2P_DEVICE_NAME), (unsigned char *)P2P_DEVICE_NAME);
// Set P2P device type
sl_WlanSet(SL_WLAN_CFG_P2P_PARAM_ID, WLAN_P2P_OPT_DEV_TYPE,
strlen(P2P_CONFIG_VALUE), (unsigned char*)P2P_CONFIG_VALUE);
// setting P2P channel parameters
ucP2PParam[0] = LISENING_CHANNEL;
ucP2PParam[1] = REGULATORY_CLASS;
ucP2PParam[2] = OPERATING_CHANNEL;
ucP2PParam[3] = REGULATORY_CLASS;
// Set P2P Device listen and open channel valid channels are 1/6/11
sl_WlanSet(SL_WLAN_CFG_P2P_PARAM_ID, WLAN_P2P_OPT_CHANNEL_N_REGS,
sizeof(ucP2PParam), ucP2PParam);
// Restart as P2P device
sl_Stop(SL_STOP_TIMEOUT);
lRetVal = sl_Start(NULL,NULL,NULL);
if(lRetVal < 0 || lRetVal != ROLE_P2P)
{
UART_PRINT("Failed to start the device \n\r");
LOOP_FOREVER(__LINE__);
}
else
{
UART_PRINT("Connect to %s \n\r",P2P_DEVICE_NAME);
}
/* Connect to configure P2P device */
lRetVal = WlanConnect();
if(lRetVal == 0)
{
GPIO_IF_LedOn(MCU_IP_ALLOC_IND);
}
else
{
UART_PRINT("Reset the device and try again\n\r");
LOOP_FOREVER(__LINE__);
}
DisplayIP();
UART_PRINT("Send TCP packets from your handheld device to CC3200's IP\n\r");
/*After calling this function, you can start sending data to CC3200 IP
* address on PORT_NUM */
if(!(IS_CONNECT_FAILED(g_ulStatus)))
BsdTcpServer(PORT_NUM);
UART_PRINT("Received TCP packets successfully \n\r");
// revert Device into STA mode and power off Network Processor
sl_WlanSetMode(ROLE_STA);
sl_Stop(SL_STOP_TIMEOUT);
UART_PRINT("Test passed, exiting application... \n\r");
while(1)
{
_SlNonOsMainLoopTask();
}
}
static int WifiDefaultSettings(void)
{
long retval = -1;
unsigned char val = 1;
unsigned char config, config_len;
//filters
_WlanRxFilterOperationCommandBuff_t filter_mask = {
.Padding = {0}
};
//initialize the SimpleLink API
retval = sl_Start(0,0,0);
if(retval < 0) {
RETURN_ERROR(ERROR_UNKNOWN, "SL start fail");
}
//set device in station mode
if(retval != ROLE_STA) {
if(retval == ROLE_AP) { //we need to wait for an event before doing anything
while(!IS_IP_ACQUIRED(wifi_state.status)) {
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#endif
}
}
//change mode to Station
retval = sl_WlanSetMode(ROLE_STA);
if(retval < 0) {
RETURN_ERROR(ERROR_UNKNOWN, "WLAN mode fail");
}
//restart
retval = sl_Stop(0xFF);
if(retval < 0) {
RETURN_ERROR(ERROR_UNKNOWN, "SL stop fail");
}
retval = sl_Start(0,0,0);
if(retval < 0) {
RETURN_ERROR(ERROR_UNKNOWN, "SL start fail");
}
if(retval != ROLE_STA) {
RETURN_ERROR(ERROR_UNKNOWN, "WLAN mode fail");
}
}
//get SimpleLink version
config = SL_DEVICE_GENERAL_VERSION;
config_len = sizeof(SlVersionFull);
retval = sl_DevGet(SL_DEVICE_GENERAL_CONFIGURATION, &config, &config_len, (unsigned char*)&wifi_state.version);
if(retval<0) {
RETURN_ERROR(retval, "WIFI conf fail");
}
//default connection policy
retval = sl_WlanPolicySet(SL_POLICY_CONNECTION,
SL_CONNECTION_POLICY(1, 0, 0, 0, 0),
NULL,
0);
if(retval<0) {
RETURN_ERROR(retval, "WIFI policy fail");
}
//disconnect
retval = sl_WlanDisconnect();
if(retval == 0) { //not yet disconnected
while(IS_CONNECTED(wifi_state.status)) {
#ifndef SL_PLATFORM_MULTI_THREADED
_SlNonOsMainLoopTask();
#endif
}
}
//Enable DHCP client
retval = sl_NetCfgSet(SL_IPV4_STA_P2P_CL_DHCP_ENABLE,1,1,&val);
if(retval<0) {
RETURN_ERROR(retval, "WIFI conf fail");
}
//Disable scan policy
config = SL_SCAN_POLICY(0);
retval = sl_WlanPolicySet(SL_POLICY_SCAN, config, NULL, 0);
if(retval<0) {
RETURN_ERROR(retval, "WIFI policy fail");
}
//Set Tx power level for station mode
//Number between 0-15, as dB offset from max power - 0 will set max power
val = 0;
retval = sl_WlanSet(SL_WLAN_CFG_GENERAL_PARAM_ID,
WLAN_GENERAL_PARAM_OPT_STA_TX_POWER, 1, (unsigned char *)&val);
if(retval<0) {
RETURN_ERROR(retval, "WIFI set fail");
}
// Set PM policy to normal
retval = sl_WlanPolicySet(SL_POLICY_PM , SL_NORMAL_POLICY, NULL, 0);
if(retval<0) {
RETURN_ERROR(retval, "WIFI policy fail");
}
// Unregister mDNS services
retval = sl_NetAppMDNSUnRegisterService(0, 0);
if(retval<0) {
RETURN_ERROR(retval, "mDNS fail");
}
//Set mDNS device hostname
char hostname[64];
char macstring[20];
unsigned char maclen = SL_MAC_ADDR_LEN;
retval = sl_NetCfgGet(SL_MAC_ADDRESS_GET,
NULL,
&maclen,
wifi_state.mac);
if(retval < 0) {
RETURN_ERROR(retval, "WIFI conf fail");
}
snprintf(macstring, 20, "%02X%02X%02X%02X%02X%02X", wifi_state.mac[0],
wifi_state.mac[1], wifi_state.mac[2],
wifi_state.mac[3], wifi_state.mac[4],
wifi_state.mac[5]);
snprintf(hostname, 64, "LeashDebugger%s", macstring);
retval = sl_NetAppSet (SL_NET_APP_DEVICE_CONFIG_ID,
NETAPP_SET_GET_DEV_CONF_OPT_DEVICE_URN,
strlen((const char *)hostname),
(unsigned char *) hostname);
// Remove all 64 filters (8*8)
memset(filter_mask.FilterIdMask, 0xFF, 8);
retval = sl_WlanRxFilterSet(SL_REMOVE_RX_FILTER, (uint8_t*)&filter_mask,
sizeof(_WlanRxFilterOperationCommandBuff_t));
if(retval<0) {
RETURN_ERROR(retval, "WIFI filter fail");
}
retval = sl_Stop(SL_STOP_TIMEOUT);
if(retval < 0) {
RETURN_ERROR(ERROR_UNKNOWN, "SL stop fail");
}
wifi_state.status = 0;
return RET_SUCCESS;
}
int sj_wifi_setup_ap(const struct sys_config_wifi_ap *cfg) {
int ret;
uint8_t v;
SlNetCfgIpV4Args_t ipcfg;
SlNetAppDhcpServerBasicOpt_t dhcpcfg;
if ((ret = sl_WlanSetMode(ROLE_AP)) != 0) {
return 0;
}
if ((ret = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SSID, strlen(cfg->ssid),
(const uint8_t *) cfg->ssid)) != 0) {
return 0;
}
v = strlen(cfg->pass) > 0 ? SL_SEC_TYPE_WPA : SL_SEC_TYPE_OPEN;
if ((ret = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SECURITY_TYPE, 1, &v)) !=
0) {
return 0;
}
if (v == SL_SEC_TYPE_WPA &&
(ret = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_PASSWORD,
strlen(cfg->pass), (const uint8_t *) cfg->pass)) != 0) {
return 0;
}
v = cfg->channel;
if ((ret = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_CHANNEL, 1,
(uint8_t *) &v)) != 0) {
return 0;
}
v = cfg->hidden;
if ((ret = sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_HIDDEN_SSID, 1,
(uint8_t *) &v)) != 0) {
return 0;
}
sl_NetAppStop(SL_NET_APP_DHCP_SERVER_ID);
memset(&ipcfg, 0, sizeof(ipcfg));
if (!inet_pton(AF_INET, cfg->ip, &ipcfg.ipV4) ||
!inet_pton(AF_INET, cfg->netmask, &ipcfg.ipV4Mask) ||
!inet_pton(AF_INET, cfg->gw, &ipcfg.ipV4Gateway) ||
!inet_pton(AF_INET, cfg->gw, &ipcfg.ipV4DnsServer) ||
(ret = sl_NetCfgSet(SL_IPV4_AP_P2P_GO_STATIC_ENABLE,
IPCONFIG_MODE_ENABLE_IPV4, sizeof(ipcfg),
(uint8_t *) &ipcfg)) != 0) {
return 0;
}
memset(&dhcpcfg, 0, sizeof(dhcpcfg));
dhcpcfg.lease_time = 900;
if (!inet_pton(AF_INET, cfg->dhcp_start, &dhcpcfg.ipv4_addr_start) ||
!inet_pton(AF_INET, cfg->dhcp_end, &dhcpcfg.ipv4_addr_last) ||
(ret = sl_NetAppSet(SL_NET_APP_DHCP_SERVER_ID,
NETAPP_SET_DHCP_SRV_BASIC_OPT, sizeof(dhcpcfg),
(uint8_t *) &dhcpcfg)) != 0) {
return 0;
}
/* Turning the device off and on for the change to take effect. */
if (!restart_nwp()) return 0;
if ((ret = sl_NetAppStart(SL_NET_APP_DHCP_SERVER_ID)) != 0) {
LOG(LL_ERROR, ("DHCP server failed to start: %d", ret));
}
LOG(LL_INFO, ("AP %s configured", cfg->ssid));
return 1;
}
int main(void)
{
/* Init board */
BoardInit();
/* Init GPIO */
InitGPIO();
/* Init UART */
MAP_PRCMPeripheralClkEnable(PRCM_UARTA0, PRCM_RUN_MODE_CLK);
InitTerm();
/* Init I2C */
I2C_IF_Open(I2C_MASTER_MODE_FST);
/* Init the internet! */
// http://azug.minpet.unibas.ch/~lukas/bricol/ti_simplelink/resources/swru368.pdf SECTION 10
dhcpParams.lease_time = 1000;
dhcpParams.ipv4_addr_start = 0xc0a80102;
dhcpParams.ipv4_addr_last = 0xc0a801fe;
sl_Start(NULL,NULL,NULL);
MAP_UtilsDelay(8000000);
// config IP etc
ipV4.ipV4 = 0xc0a80101;
ipV4.ipV4Mask = 0xFFFFFF00;
ipV4.ipV4Gateway = 0xc0a80101;
ipV4.ipV4DnsServer = 0xc0a80101;
sl_NetCfgSet(SL_IPV4_AP_P2P_GO_STATIC_ENABLE, 1 ,sizeof(SlNetCfgIpV4Args_t), (unsigned char*) &ipV4);
sl_WlanSetMode(ROLE_AP);
// config SSID
sl_WlanSet(SL_WLAN_CFG_AP_ID,WLAN_AP_OPT_SSID, strlen(myssid), (unsigned char*) myssid);
sl_Stop(100);
sl_Start(NULL,NULL,NULL);
// start DHCP server
sl_NetAppStop(SL_NET_APP_DHCP_SERVER_ID);
sl_NetAppSet(SL_NET_APP_DHCP_SERVER_ID, NETAPP_SET_DHCP_SRV_BASIC_OPT, outLen,(unsigned char*) &dhcpParams);
sl_NetAppStart(SL_NET_APP_DHCP_SERVER_ID);
//Stop Internal HTTP Serve
long lRetVal = -1;
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);
/* Finished init the internet! */
setRLED();
/* Wait for operator */
while(!readDIP1());
clearRLED();
/* Init IMU (alongside timers and interrupt */
imu_setup();
/* Init odometers */
odometer_setup();
set_controller_parameters(kp, ki, kd);
set__odo_controller_parameters(kp_odo, ki_odo, kd_odo);
/* Init motors (alongside motor GPIO, timers and interrupt */
motorSetup();
controller_setup();
odometer_controller_setup(); // MUST be the last init called!
while(1)
{
_SlNonOsMainLoopTask();
}
}
/*!
\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
- Unregister mDNS services
\param[in] none
\return On success, zero is returned. On error, negative is returned
*/
static int32_t configureSimpleLinkToDefaultState(char *pConfig){
SlVersionFull ver = {0};
UINT8 val = 1;
UINT8 configOpt = 0;
UINT8 configLen = 0;
UINT8 power = 0;
INT32 retVal = -1;
INT32 mode = -1;
mode = sl_Start(0, pConfig, 0);
/* If the device is not in station-mode, try putting it in station-mode */
if (ROLE_STA != mode){
if (ROLE_AP == mode){
/* If the device is in AP mode, we need to wait for this event before doing anything */
while(!IS_IP_AQUIRED(g_Status));
}
/* Switch to STA role and restart */
retVal = sl_WlanSetMode(ROLE_STA);
retVal = sl_Stop(0xFF);
retVal = sl_Start(0, pConfig, 0);
/* Check if the device is in station again */
if (ROLE_STA != retVal){
/* We don't want to proceed if the device is not coming up in station-mode */
return DEVICE_NOT_IN_STATION_MODE;
}
}
/* Get the device's version-information */
configOpt = SL_DEVICE_GENERAL_VERSION;
configLen = sizeof(ver);
retVal = sl_DevGet(SL_DEVICE_GENERAL_CONFIGURATION, &configOpt, &configLen, (unsigned char *)(&ver));
/* Set connection policy to Auto + SmartConfig (Device's default connection policy) */
retVal = sl_WlanPolicySet(SL_POLICY_CONNECTION, SL_CONNECTION_POLICY(1, 0, 0, 0, 1), NULL, 0);
/* Remove all profiles */
retVal = sl_WlanProfileDel(0xFF);
/*
* 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
*/
retVal = sl_WlanDisconnect();
if(0 == retVal){
/* Wait */
while(IS_CONNECTED(g_Status));
}
/* Enable DHCP client*/
retVal = sl_NetCfgSet(SL_IPV4_STA_P2P_CL_DHCP_ENABLE,1,1,&val);
/* Disable scan */
configOpt = SL_SCAN_POLICY(0);
retVal = sl_WlanPolicySet(SL_POLICY_SCAN , configOpt, NULL, 0);
/* Set Tx power level for station mode
Number between 0-15, as dB offset from max power - 0 will set maximum power */
power = 0;
retVal = sl_WlanSet(SL_WLAN_CFG_GENERAL_PARAM_ID, WLAN_GENERAL_PARAM_OPT_STA_TX_POWER, 1, (unsigned char *)&power);
/* Set PM policy to normal */
retVal = sl_WlanPolicySet(SL_POLICY_PM , SL_NORMAL_POLICY, NULL, 0);
/* TBD - Unregister mDNS services */
retVal = sl_NetAppMDNSUnRegisterService(0, 0);
retVal = sl_Stop(0xFF);
g_Status = 0;
memset(&Recvbuff,0,MAX_RECV_BUFF_SIZE);
memset(&SendBuff,0,MAX_SEND_BUFF_SIZE);
memset(&HostName,0,MAX_HOSTNAME_SIZE);
DestinationIP = 0;;
SockID = 0;
return retVal; /* Success */
}
/*
* 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;
}
/*!
* \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;
}
void wlan_sl_init (int8_t mode, const char *ssid, uint8_t ssid_len, uint8_t auth, const char *key, uint8_t key_len,
uint8_t channel, uint8_t antenna, bool add_mac) {
// stop the servers
wlan_servers_stop();
// do a basic start
wlan_first_start();
// close any active connections
wlan_sl_disconnect();
// Remove all profiles
ASSERT_ON_ERROR(sl_WlanProfileDel(0xFF));
// Enable the DHCP client
uint8_t value = 1;
ASSERT_ON_ERROR(sl_NetCfgSet(SL_IPV4_STA_P2P_CL_DHCP_ENABLE, 1, 1, &value));
// Set PM policy to normal
ASSERT_ON_ERROR(sl_WlanPolicySet(SL_POLICY_PM, SL_NORMAL_POLICY, NULL, 0));
// Unregister mDNS services
ASSERT_ON_ERROR(sl_NetAppMDNSUnRegisterService(0, 0));
// Stop the internal HTTP server
sl_NetAppStop(SL_NET_APP_HTTP_SERVER_ID);
// Remove all 64 filters (8 * 8)
_WlanRxFilterOperationCommandBuff_t RxFilterIdMask;
memset ((void *)&RxFilterIdMask, 0 ,sizeof(RxFilterIdMask));
memset(RxFilterIdMask.FilterIdMask, 0xFF, 8);
ASSERT_ON_ERROR(sl_WlanRxFilterSet(SL_REMOVE_RX_FILTER, (_u8 *)&RxFilterIdMask, sizeof(_WlanRxFilterOperationCommandBuff_t)));
#if MICROPY_HW_ANTENNA_DIVERSITY
// set the antenna type
wlan_set_antenna (antenna);
#endif
// switch to the requested mode
wlan_set_mode(mode);
// stop and start again (we need to in the propper mode from now on)
wlan_reenable(mode);
// Set Tx power level for station or AP mode
// Number between 0-15, as dB offset from max power - 0 will set max power
uint8_t ucPower = 0;
if (mode == ROLE_AP) {
ASSERT_ON_ERROR(sl_WlanSet(SL_WLAN_CFG_GENERAL_PARAM_ID, WLAN_GENERAL_PARAM_OPT_AP_TX_POWER, sizeof(ucPower),
(unsigned char *)&ucPower));
// configure all parameters
wlan_set_ssid (ssid, ssid_len, add_mac);
wlan_set_security (auth, key, key_len);
wlan_set_channel (channel);
// set the country
_u8* country = (_u8*)"EU";
ASSERT_ON_ERROR(sl_WlanSet(SL_WLAN_CFG_GENERAL_PARAM_ID, WLAN_GENERAL_PARAM_OPT_COUNTRY_CODE, 2, country));
SlNetCfgIpV4Args_t ipV4;
ipV4.ipV4 = (_u32)SL_IPV4_VAL(192,168,1,1); // _u32 IP address
ipV4.ipV4Mask = (_u32)SL_IPV4_VAL(255,255,255,0); // _u32 Subnet mask for this AP
ipV4.ipV4Gateway = (_u32)SL_IPV4_VAL(192,168,1,1); // _u32 Default gateway address
ipV4.ipV4DnsServer = (_u32)SL_IPV4_VAL(192,168,1,1); // _u32 DNS server address
ASSERT_ON_ERROR(sl_NetCfgSet(SL_IPV4_AP_P2P_GO_STATIC_ENABLE, IPCONFIG_MODE_ENABLE_IPV4,
sizeof(SlNetCfgIpV4Args_t), (_u8 *)&ipV4));
SlNetAppDhcpServerBasicOpt_t dhcpParams;
dhcpParams.lease_time = 4096; // lease time (in seconds) of the IP Address
dhcpParams.ipv4_addr_start = SL_IPV4_VAL(192,168,1,2); // first IP Address for allocation.
dhcpParams.ipv4_addr_last = SL_IPV4_VAL(192,168,1,254); // last IP Address for allocation.
ASSERT_ON_ERROR(sl_NetAppStop(SL_NET_APP_DHCP_SERVER_ID)); // Stop DHCP server before settings
ASSERT_ON_ERROR(sl_NetAppSet(SL_NET_APP_DHCP_SERVER_ID, NETAPP_SET_DHCP_SRV_BASIC_OPT,
sizeof(SlNetAppDhcpServerBasicOpt_t), (_u8* )&dhcpParams)); // set parameters
ASSERT_ON_ERROR(sl_NetAppStart(SL_NET_APP_DHCP_SERVER_ID)); // Start DHCP server with new settings
// stop and start again
wlan_reenable(mode);
} else { // STA and P2P modes
ASSERT_ON_ERROR(sl_WlanSet(SL_WLAN_CFG_GENERAL_PARAM_ID, WLAN_GENERAL_PARAM_OPT_STA_TX_POWER,
sizeof(ucPower), (unsigned char *)&ucPower));
// set connection policy to Auto + Fast (tries to connect to the last connected AP)
ASSERT_ON_ERROR(sl_WlanPolicySet(SL_POLICY_CONNECTION, SL_CONNECTION_POLICY(1, 1, 0, 0, 0), NULL, 0));
}
// set current time and date (needed to validate certificates)
wlan_set_current_time (pyb_rtc_get_seconds());
// start the servers before returning
wlan_servers_start();
}
STATIC void wlan_set_channel (uint8_t channel) {
wlan_obj.channel = channel;
ASSERT_ON_ERROR(sl_WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_CHANNEL, 1, &channel));
}
/*!
\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
- Unregister mDNS services
- Remove all filters
\param[in] none
\return On success, zero is returned. On error, negative is returned
*/
static _i32 configureSimpleLinkToDefaultState(_i8 *pConfig)
{
SlVersionFull ver = {0};
_WlanRxFilterOperationCommandBuff_t RxFilterIdMask = {0};
_u8 val = 1;
_u8 configOpt = 0;
_u8 configLen = 0;
_u8 power = 0;
_i32 retVal = -1;
_i32 mode = -1;
mode = sl_Start(0, pConfig, 0);
ASSERT_ON_ERROR(mode);
/* If the device is not in station-mode, try configuring it in station-mode */
if (ROLE_STA != mode)
{
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));
}
/* Switch to STA role and restart */
retVal = sl_WlanSetMode(ROLE_STA);
ASSERT_ON_ERROR(retVal);
retVal = sl_Stop(SL_STOP_TIMEOUT);
ASSERT_ON_ERROR(retVal);
retVal = sl_Start(0, pConfig, 0);
ASSERT_ON_ERROR(retVal);
/* Check if the device is in station again */
if (ROLE_STA != retVal)
{
/* We don't want to proceed if the device is not coming up in station-mode */
ASSERT_ON_ERROR(DEVICE_NOT_IN_STATION_MODE);
}
}
/* Get the device's version-information */
configOpt = SL_DEVICE_GENERAL_VERSION;
configLen = sizeof(ver);
retVal = sl_DevGet(SL_DEVICE_GENERAL_CONFIGURATION, &configOpt, &configLen, (_u8 *)(&ver));
ASSERT_ON_ERROR(retVal);
printf("Host Driver Version: %s\n",SL_DRIVER_VERSION);
printf("Build Version %d.%d.%d.%d.31.%d.%d.%d.%d.%d.%d.%d.%d\n",
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) */
retVal = sl_WlanPolicySet(SL_POLICY_CONNECTION, SL_CONNECTION_POLICY(1, 0, 0, 0, 1), NULL, 0);
ASSERT_ON_ERROR(retVal);
/* Remove all profiles */
retVal = sl_WlanProfileDel(0xFF);
ASSERT_ON_ERROR(retVal);
/*
* 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
*/
retVal = sl_WlanDisconnect();
if(0 == retVal)
{
/* Wait */
while(IS_CONNECTED(g_Status));
}
/* Enable DHCP client*/
retVal = sl_NetCfgSet(SL_IPV4_STA_P2P_CL_DHCP_ENABLE,1,1,&val);
ASSERT_ON_ERROR(retVal);
/* Disable scan */
configOpt = SL_SCAN_POLICY(0);
retVal = sl_WlanPolicySet(SL_POLICY_SCAN , configOpt, NULL, 0);
ASSERT_ON_ERROR(retVal);
/* Set Tx power level for station mode
Number between 0-15, as dB offset from max power - 0 will set maximum power */
power = 0;
retVal = sl_WlanSet(SL_WLAN_CFG_GENERAL_PARAM_ID, WLAN_GENERAL_PARAM_OPT_STA_TX_POWER, 1, (_u8 *)&power);
ASSERT_ON_ERROR(retVal);
/* Set PM policy to normal */
retVal = sl_WlanPolicySet(SL_POLICY_PM , SL_NORMAL_POLICY, NULL, 0);
ASSERT_ON_ERROR(retVal);
/* Unregister mDNS services */
retVal = sl_NetAppMDNSUnRegisterService(0, 0);
ASSERT_ON_ERROR(retVal);
/* Remove all 64 filters (8*8) */
memset(RxFilterIdMask.FilterIdMask, 0xFF, 8);
retVal = sl_WlanRxFilterSet(SL_REMOVE_RX_FILTER, (_u8 *)&RxFilterIdMask,
sizeof(_WlanRxFilterOperationCommandBuff_t));
ASSERT_ON_ERROR(retVal);
retVal = sl_Stop(SL_STOP_TIMEOUT);
ASSERT_ON_ERROR(retVal);
retVal = initializeAppVariables();
ASSERT_ON_ERROR(retVal);
return retVal; /* 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();
}
}