//*****************************************************************************
//
//! This function activates all pre-defined rx filters. It's also possible to
//! activate a specific filter by assigning only the required indexes in
//! FilterIdMask
//!
//! \param None
//!
//! \return None
//!
//*****************************************************************************
signed long EnableAllFilters()
{
signed long lRetVal = -1;
_WlanRxFilterOperationCommandBuff_t RxFilterIdMask ;
//
//Enable all 64 filters (8*8) - bit=1 represents enabled filter
//
memset( RxFilterIdMask.FilterIdMask, 0xFF , 8);
lRetVal = sl_WlanRxFilterSet( SL_ENABLE_DISABLE_RX_FILTER,
(unsigned char *)&RxFilterIdMask,
sizeof(_WlanRxFilterOperationCommandBuff_t));
return lRetVal;
}
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);
}
/*!
\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 */
}
//*****************************************************************************
//! \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
}
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;
}
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();
}
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);
}
/*!
\brief This function creates filters based on rule specified by user
\param[in] Input : Filter chosen
\param[in] FilterNumber : Chosen filter type ( Source MAC ID, Dst MAC ID,
BSS ID, IP Address etc)
\param[in] Filterparams: parameters of chosen filter type
\param[in] Filter Rule: Check for equal or Not
\param[in] Filter Rule : If Rule match, to drop packet or pass to Host
\param[in] parent Id : in case sub-filter of existing filer, id of the parent filter
\return Unique filter ID in long format for success, -ve otherwise
\note
\warning
*/
static _i32 RxFiltersExample(_i8 input, _i32 filterNumber,
const _u8 *filterParam, _i8 equalOrNot,
_i8 dropOrNot, _i8 parentId)
{
SlrxFilterID_t FilterId = 0;
SlrxFilterRuleType_t RuleType = 0;
SlrxFilterFlags_t FilterFlags = {0};
SlrxFilterRule_t Rule = {0};
SlrxFilterTrigger_t Trigger = {0};
SlrxFilterAction_t Action = {0};
_u8 MacMAsk[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
_u8 FrameMask[1] = {0xFF};
_u8 IPMask[4] = {0xFF,0xFF,0xFF,0xFF};
_u8 zeroMask[4] = {0x00,0x00,0x00,0x00};
_i32 retVal = -1;
_u8 frameByte = 0;
switch(input)
{
case '1': /* Create filter */
/* Rule definition */
RuleType = HEADER;
FilterFlags.IntRepresentation = RX_FILTER_BINARY;
/* When RX_FILTER_COUNTER7 is bigger than 0 */
Trigger.Trigger = NO_TRIGGER;
/* connection state and role */
Trigger.TriggerArgConnectionState.IntRepresentation = RX_FILTER_CONNECTION_STATE_STA_NOT_CONNECTED;
Trigger.TriggerArgRoleStatus.IntRepresentation = RX_FILTER_ROLE_PROMISCUOUS;
switch (filterNumber)
{
case 1:
Rule.HeaderType.RuleHeaderfield = MAC_SRC_ADDRESS_FIELD;
memcpy(Rule.HeaderType.RuleHeaderArgsAndMask.RuleHeaderArgs.RxFilterDB6BytesRuleArgs[0],
filterParam, 6);
memcpy(Rule.HeaderType.RuleHeaderArgsAndMask.RuleHeaderArgsMask,
MacMAsk, 6);
break;
case 2:
Rule.HeaderType.RuleHeaderfield = MAC_DST_ADDRESS_FIELD;
memcpy(Rule.HeaderType.RuleHeaderArgsAndMask.RuleHeaderArgs.RxFilterDB6BytesRuleArgs[0],
filterParam, 6);
memcpy(Rule.HeaderType.RuleHeaderArgsAndMask.RuleHeaderArgsMask,
MacMAsk, 6);
break;
case 3:
Rule.HeaderType.RuleHeaderfield = BSSID_FIELD;
memcpy(Rule.HeaderType.RuleHeaderArgsAndMask.RuleHeaderArgs.RxFilterDB6BytesRuleArgs[0],
filterParam, 6);
memcpy(Rule.HeaderType.RuleHeaderArgsAndMask.RuleHeaderArgsMask,
MacMAsk, 6);
break;
case 4:
{
frameByte = (*filterParam & FRAME_TYPE_MASK);
Rule.HeaderType.RuleHeaderfield = FRAME_TYPE_FIELD;
memcpy(Rule.HeaderType.RuleHeaderArgsAndMask.RuleHeaderArgs.RxFilterDB1BytesRuleArgs[0],
&frameByte, 1);
memcpy(Rule.HeaderType.RuleHeaderArgsAndMask.RuleHeaderArgsMask,
FrameMask, 1);
}
break;
case 5:
{
if(parentId <=0 )
{
printf("\n[Error] Enter a parent frame type filter id for frame subtype filter\r\n");
return INVALID_PARENT_FILTER_ID;
}
frameByte = (*filterParam & FRAME_SUBTYPE_MASK);
Rule.HeaderType.RuleHeaderfield = FRAME_SUBTYPE_FIELD;
memcpy(Rule.HeaderType.RuleHeaderArgsAndMask.RuleHeaderArgs.RxFilterDB1BytesRuleArgs[0],
&frameByte, 1);
memcpy(Rule.HeaderType.RuleHeaderArgsAndMask.RuleHeaderArgsMask,
FrameMask, 1);
}
break;
case 6:
Rule.HeaderType.RuleHeaderfield = IPV4_SRC_ADRRESS_FIELD;
memcpy(Rule.HeaderType.RuleHeaderArgsAndMask.RuleHeaderArgs.RxFilterDB4BytesRuleArgs[0],
filterParam, 4);
memcpy(Rule.HeaderType.RuleHeaderArgsAndMask.RuleHeaderArgsMask,
IPMask, 4);
break;
case 7:
Rule.HeaderType.RuleHeaderfield = IPV4_DST_ADDRESS_FIELD;
memcpy(Rule.HeaderType.RuleHeaderArgsAndMask.RuleHeaderArgs.RxFilterDB4BytesRuleArgs[0],
filterParam, 4);
memcpy(Rule.HeaderType.RuleHeaderArgsAndMask.RuleHeaderArgsMask,
IPMask, 4);
break;
case 8:
Rule.HeaderType.RuleHeaderfield = FRAME_LENGTH_FIELD;
memcpy(Rule.HeaderType.RuleHeaderArgsAndMask.RuleHeaderArgs.RxFilterDB4BytesRuleArgs[0],
zeroMask, 4);
memcpy(Rule.HeaderType.RuleHeaderArgsAndMask.RuleHeaderArgsMask,
IPMask, 4);
memcpy(Rule.HeaderType.RuleHeaderArgsAndMask.RuleHeaderArgs.RxFilterDB4BytesRuleArgs[1],
filterParam, 4);
memcpy(Rule.HeaderType.RuleHeaderArgsAndMask.RuleHeaderArgsMask,
IPMask, 4);
break;
}
switch(equalOrNot)
{
case 'y':
Rule.HeaderType.RuleCompareFunc = COMPARE_FUNC_EQUAL;
break;
case 'h':
Rule.HeaderType.RuleCompareFunc = COMPARE_FUNC_NOT_IN_BETWEEN;
break;
case 'l':
Rule.HeaderType.RuleCompareFunc = COMPARE_FUNC_IN_BETWEEN;
break;
case 'n':
Rule.HeaderType.RuleCompareFunc = COMPARE_FUNC_NOT_EQUAL_TO;
break;
}
Trigger.ParentFilterID = parentId;
/* Action */
if(dropOrNot == 'y')
{
Action.ActionType.IntRepresentation = RX_FILTER_ACTION_DROP;
}
else
{
Action.ActionType.IntRepresentation = RX_FILTER_ACTION_NULL;
}
retVal = sl_WlanRxFilterAdd(RuleType,
FilterFlags,
&Rule,
&Trigger,
&Action,
&FilterId);
if( retVal < 0)
{
printf("\nError creating the filter. Error number: %d.\n",retVal);
ASSERT_ON_ERROR(retVal);
}
printf("\nThe filter ID is %d\n",FilterId);
break;
case '2': /* remove filter */
{
_WlanRxFilterOperationCommandBuff_t RxFilterIdMask ;
memset(RxFilterIdMask.FilterIdMask, 0xFF , 8);
retVal = sl_WlanRxFilterSet(SL_REMOVE_RX_FILTER, (_u8 *)&RxFilterIdMask,
sizeof(_WlanRxFilterOperationCommandBuff_t));
ASSERT_ON_ERROR(retVal);
}
break;
case '3' : /* enable\disable filter */
{
_WlanRxFilterOperationCommandBuff_t RxFilterIdMask ;
memset(RxFilterIdMask.FilterIdMask, 0xFF , 8);
retVal = sl_WlanRxFilterSet(SL_ENABLE_DISABLE_RX_FILTER, (_u8 *)&RxFilterIdMask,
sizeof(_WlanRxFilterOperationCommandBuff_t));
ASSERT_ON_ERROR(retVal);
}
break;
}
return FilterId;
}
