Merge branch 'feature/wps' into 'master'

Add wps API







See merge request !181

components/esp32/component.mk

@@ -4,7 +4,7 @@
 
 COMPONENT_SRCDIRS := . hwcrypto
 
-LIBS := core net80211 phy rtc pp wpa smartconfig coexist
+LIBS := core net80211 phy rtc pp wpa smartconfig coexist wps
 
 LINKER_SCRIPTS += -T esp32_out.ld -T esp32.common.ld -T esp32.rom.ld -T esp32.peripherals.ld
 

components/esp32/event_default_handlers.c

@@ -68,6 +68,10 @@ static system_event_handle_t g_system_event_handle_table[] = {
     {SYSTEM_EVENT_STA_DISCONNECTED,    system_event_sta_disconnected_handle_default},
     {SYSTEM_EVENT_STA_AUTHMODE_CHANGE, NULL},
     {SYSTEM_EVENT_STA_GOT_IP,          system_event_sta_got_ip_default},
+    {SYSTEM_EVENT_STA_WPS_ER_SUCCESS,  NULL},
+    {SYSTEM_EVENT_STA_WPS_ER_FAILED,   NULL},
+    {SYSTEM_EVENT_STA_WPS_ER_TIMEOUT,  NULL},
+    {SYSTEM_EVENT_STA_WPS_ER_PIN,      NULL},
     {SYSTEM_EVENT_AP_START,            system_event_ap_start_handle_default},
     {SYSTEM_EVENT_AP_STOP,             system_event_ap_stop_handle_default},
     {SYSTEM_EVENT_AP_STACONNECTED,     NULL},
@@ -220,6 +224,22 @@ static esp_err_t esp_system_event_debug(system_event_t *event)
             IP2STR(&got_ip->ip_info.gw));
         break;
     }
+    case SYSTEM_EVENT_STA_WPS_ER_SUCCESS: {
+        ESP_LOGD(TAG, "SYSTEM_EVENT_STA_WPS_ER_SUCCESS");
+        break;
+    }
+    case SYSTEM_EVENT_STA_WPS_ER_FAILED: {
+        ESP_LOGD(TAG, "SYSTEM_EVENT_STA_WPS_ER_FAILED");
+        break;
+    }
+    case SYSTEM_EVENT_STA_WPS_ER_TIMEOUT: {
+        ESP_LOGD(TAG, "SYSTEM_EVENT_STA_WPS_ER_TIMEOUT");
+        break;
+    }
+    case SYSTEM_EVENT_STA_WPS_ER_PIN: {
+        ESP_LOGD(TAG, "SYSTEM_EVENT_STA_WPS_ER_PIN");
+        break;
+    }
     case SYSTEM_EVENT_AP_START: {
         ESP_LOGD(TAG, "SYSTEM_EVENT_AP_START");
         break;

components/esp32/include/esp_event.h

@@ -35,6 +35,10 @@ typedef enum {
     SYSTEM_EVENT_STA_DISCONNECTED,         /**< ESP32 station disconnected from AP */
     SYSTEM_EVENT_STA_AUTHMODE_CHANGE,      /**< the auth mode of AP connected by ESP32 station changed */
     SYSTEM_EVENT_STA_GOT_IP,               /**< ESP32 station got IP from connected AP */
+    SYSTEM_EVENT_STA_WPS_ER_SUCCESS,       /**< ESP32 station wps succeeds in enrollee mode */
+    SYSTEM_EVENT_STA_WPS_ER_FAILED,        /**< ESP32 station wps fails in enrollee mode */
+    SYSTEM_EVENT_STA_WPS_ER_TIMEOUT,       /**< ESP32 station wps timeout in enrollee mode */
+    SYSTEM_EVENT_STA_WPS_ER_PIN,           /**< ESP32 station wps pin code in enrollee mode */
     SYSTEM_EVENT_AP_START,                 /**< ESP32 soft-AP start */
     SYSTEM_EVENT_AP_STOP,                  /**< ESP32 soft-AP stop */
     SYSTEM_EVENT_AP_STACONNECTED,          /**< a station connected to ESP32 soft-AP */
@@ -73,6 +77,10 @@ typedef struct {
     tcpip_adapter_ip_info_t ip_info;
 } system_event_sta_got_ip_t;
 
+typedef struct {
+    uint8_t pin_code[8];         /**< PIN code of station in enrollee mode */
+}system_event_sta_wps_er_pin_t;
+
 typedef struct {
     uint8_t mac[6];           /**< MAC address of the station connected to ESP32 soft-AP */
     uint8_t aid;              /**< the aid that ESP32 soft-AP gives to the station connected to  */
@@ -94,6 +102,7 @@ typedef union {
     system_event_sta_scan_done_t               scan_done;          /**< ESP32 station scan (APs) done */
     system_event_sta_authmode_change_t         auth_change;        /**< the auth mode of AP ESP32 station connected to changed */
     system_event_sta_got_ip_t                  got_ip;             /**< ESP32 station got IP */
+    system_event_sta_wps_er_pin_t              sta_er_pin;         /**< ESP32 station WPS enrollee mode PIN code received */
     system_event_ap_staconnected_t             sta_connected;      /**< a station connected to ESP32 soft-AP */
     system_event_ap_stadisconnected_t          sta_disconnected;   /**< a station disconnected to ESP32 soft-AP */
     system_event_ap_probe_req_rx_t             ap_probereqrecved;  /**< ESP32 soft-AP receive probe request packet */

components/esp32/include/esp_wps.h

@@ -0,0 +1,111 @@
+// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef __ESP_WPS_H__
+#define __ESP_WPS_H__
+
+#include <stdbool.h>
+#include "esp_err.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** \defgroup WiFi_APIs WiFi Related APIs
+  * @brief WiFi APIs
+  */
+
+/** @addtogroup WiFi_APIs
+  * @{
+  */
+
+/** \defgroup WPS_APIs  WPS APIs
+  * @brief ESP32 WPS APIs
+  *
+  * WPS can only be used when ESP32 station is enabled.
+  *
+  */
+
+/** @addtogroup WPS_APIs
+  * @{
+  */
+
+#define ESP_ERR_WIFI_REGISTRAR   (ESP_ERR_WIFI_BASE + 51)  /*!< WPS registrar is not supported */
+#define ESP_ERR_WIFI_WPS_TYPE    (ESP_ERR_WIFI_BASE + 52)  /*!< WPS type error */
+#define ESP_ERR_WIFI_WPS_SM      (ESP_ERR_WIFI_BASE + 53)  /*!< WPS state machine is not initialized */
+
+typedef enum wps_type {
+    WPS_TYPE_DISABLE = 0,
+    WPS_TYPE_PBC,
+    WPS_TYPE_PIN,
+    WPS_TYPE_MAX,
+} wps_type_t;
+
+/**
+  * @brief     Enable Wi-Fi WPS function.
+  *
+  * @attention WPS can only be used when ESP32 station is enabled.
+  *
+  * @param     wps_type_t wps_type : WPS type, so far only WPS_TYPE_PBC and WPS_TYPE_PIN is supported
+  *
+  * @return    
+  *          - ESP_OK : succeed
+  *          - ESP_ERR_WIFI_WPS_TYPE : wps type is invalid
+  *          - ESP_ERR_WIFI_WPS_MODE : wifi is not in station mode or sniffer mode is on
+  *          - ESP_ERR_WIFI_FAIL : wps initialization fails
+  */
+esp_err_t esp_wifi_wps_enable(wps_type_t wps_type);
+
+/**
+  * @brief  Disable Wi-Fi WPS function and release resource it taken.
+  *
+  * @param  null
+  *
+  * @return    
+  *          - ESP_OK : succeed
+  *          - ESP_ERR_WIFI_WPS_MODE : wifi is not in station mode or sniffer mode is on
+  */
+esp_err_t esp_wifi_wps_disable(void);
+
+/**
+  * @brief     WPS starts to work.
+  *
+  * @attention WPS can only be used when ESP32 station is enabled.
+  *
+  * @param     timeout_ms : maximum blocking time before API return.
+  *          - 0 : non-blocking
+  *          - 1~120000 : blocking time (not supported in IDF v1.0)
+  *
+  * @return    
+  *          - ESP_OK : succeed
+  *          - ESP_ERR_WIFI_WPS_TYPE : wps type is invalid
+  *          - ESP_ERR_WIFI_WPS_MODE : wifi is not in station mode or sniffer mode is on
+  *          - ESP_ERR_WIFI_WPS_SM : wps state machine is not initialized
+  *          - ESP_ERR_WIFI_FAIL : wps initialization fails
+  */
+esp_err_t esp_wifi_wps_start(int timeout_ms);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __ESP_WPS_H__ */

components/esp32/lib

@@ -1 +1 @@
-Subproject commit 84af0ed366e1ba38984f7df517a77f8ec4fa27ed
+Subproject commit 01f5c068e1ac3968add98439ee2f1748b9e391fa