feat(esp8266): add wps header file

components/esp8266/include/esp_wps.h

@@ -0,0 +1,139 @@
+// 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 <stdint.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 ESP8266 WPS APIs
+  *
+  * WPS can only be used when ESP8266 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;
+
+#define WPS_MAX_MANUFACTURER_LEN 65
+#define WPS_MAX_MODEL_NUMBER_LEN 33
+#define WPS_MAX_MODEL_NAME_LEN   33
+#define WPS_MAX_DEVICE_NAME_LEN  33
+
+typedef struct {
+    char manufacturer[WPS_MAX_MANUFACTURER_LEN]; /*!< Manufacturer, null-terminated string. The default manufcturer is used if the string is empty */
+    char model_number[WPS_MAX_MODEL_NUMBER_LEN]; /*!< Model number, null-terminated string. The default model number is used if the string is empty */
+    char model_name[WPS_MAX_MODEL_NAME_LEN];     /*!< Model name, null-terminated string. The default model name is used if the string is empty */
+    char device_name[WPS_MAX_DEVICE_NAME_LEN];   /*!< Device name, null-terminated string. The default device name is used if the string is empty */
+} wps_factory_information_t;
+
+typedef struct {
+    wps_type_t wps_type;
+    wps_factory_information_t factory_info;
+} esp_wps_config_t;
+
+#define WPS_CONFIG_INIT_DEFAULT(type) { \
+    .wps_type = type, \
+    .factory_info = {   \
+        .manufacturer = "ESPRESSIF",  \
+        .model_number = "ESP8266",  \
+        .model_name = "ESPRESSIF IOT",  \
+        .device_name = "ESP STATION",  \
+    }  \
+}
+
+/**
+  * @brief     Enable Wi-Fi WPS function.
+  *
+  * @attention WPS can only be used when ESP8266 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_FAIL : wps initialization fails
+  */
+esp_err_t esp_wifi_wps_enable(const esp_wps_config_t *config);
+
+/**
+  * @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 ESP8266 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_FAIL : wps initialization fails
+  */
+esp_err_t esp_wifi_wps_start(int timeout_ms);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __ESP_WPS_H__ */