feat(control_plane): reduce light standby runtime power

components/platform/include/platform.h

@@ -345,6 +345,8 @@ void platform_wifi_portal_set_behavior_hooks(const platform_wifi_behavior_hooks_
 esp_err_t platform_wifi_portal_init_defaults(const char *seed_ssid, const char *seed_password);
 bool platform_wifi_portal_has_saved_credentials(void);
 bool platform_wifi_portal_sta_is_connected(void);
+/** Apply standby modem power save, or restore the configured active policy. */
+esp_err_t platform_wifi_portal_set_light_standby(bool standby);
 esp_err_t platform_wifi_portal_start_config_ap(const char *ssid_prefix);
 
 /**

components/platform/src/runtime/platform_behavior_runtime.c

@@ -14,6 +14,11 @@
 #include "wifi_portal.h"
 #include "freertos/FreeRTOS.h"
 #include "freertos/semphr.h"
+#include "sdkconfig.h"
+
+#ifndef CONFIG_TQ_WIFI_STA_POWER_SAVE
+#define CONFIG_TQ_WIFI_STA_POWER_SAVE 0
+#endif
 
 static platform_wifi_behavior_hooks_t s_wifi_behavior_hooks;
 static SemaphoreHandle_t s_wifi_behavior_hooks_mutex;
@@ -128,6 +133,13 @@ bool platform_wifi_portal_sta_is_connected(void)
     return wifi_portal_sta_is_connected();
 }
 
+esp_err_t platform_wifi_portal_set_light_standby(bool standby)
+{
+    wifi_ps_type_t ps_type = standby ? WIFI_PS_MIN_MODEM :
+            (CONFIG_TQ_WIFI_STA_POWER_SAVE ? WIFI_PS_MIN_MODEM : WIFI_PS_NONE);
+    return esp_wifi_set_ps(ps_type);
+}
+
 esp_err_t platform_wifi_portal_start_config_ap(const char *ssid_prefix)
 {
     return wifi_portal_start_config_ap(ssid_prefix);