void SetDhcpProgressState(void)
{
g_dhcpInProgress = true;
// disable power save mode while DHCP in progress
if (GetAppPowerSaveMode() == true)
{
WFConfigureLowPowerMode(WF_LOW_POWER_MODE_OFF);
}
}
void WiFiTask(void)
{
#if defined (WF_USE_POWER_SAVE_FUNCTIONS)
//--------------------------------------------------------------------------
// if not waiting for a mgmt response and the application wants PS-Poll Mode
//--------------------------------------------------------------------------
if ((!g_WaitingForMgmtResponse) && (GetAppPowerSaveMode() == TRUE))
{
// else if changed from connected to disconnected, or vice-versa
if (g_WiFiConnectionChanged == TRUE)
{
g_WiFiConnectionChanged = FALSE;
// if lost connection
if (g_WiFiConnection == FALSE)
{
WFConfigureLowPowerMode(WF_LOW_POWER_MODE_OFF);
}
// else connected (or reconnected)
else
{
// if not using DHCP
if (AppConfig.Flags.bIsDHCPEnabled == FALSE)
{
WF_PsPollEnable(g_rxDtim);
WFConfigureLowPowerMode(WF_LOW_POWER_MODE_ON);
}
// note: if using DHCP, another case will reenable PS-Poll mode
}
}
// else if app is using DHCP and we just got an IP address via DHCP
else if ((AppConfig.Flags.bIsDHCPEnabled == TRUE) && (g_DhcpSuccessful == TRUE))
{
g_DhcpSuccessful = FALSE;
WF_PsPollEnable(g_rxDtim);
WFConfigureLowPowerMode(WF_LOW_POWER_MODE_ON);
}
// if application wants PS-Poll, but the driver disabled it to send a message (and not waiting for DHCP)
else if ( g_WiFiConnection == TRUE && isSleepNeeded() && !isDhcpInProgress() )
{
ClearSleepNeeded();
WFConfigureLowPowerMode(WF_LOW_POWER_MODE_ON);
}
}
#endif /* WF_USE_POWER_SAVE_FUNCTIONS */
}