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| 1 | +// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD |
| 2 | +// |
| 3 | +// Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | +// you may not use this file except in compliance with the License. |
| 5 | +// You may obtain a copy of the License at |
| 6 | + |
| 7 | +// http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | +// |
| 9 | +// Unless required by applicable law or agreed to in writing, software |
| 10 | +// distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | +// See the License for the specific language governing permissions and |
| 13 | +// limitations under the License. |
| 14 | + |
| 15 | +#ifndef __ESP_WPS_H__ |
| 16 | +#define __ESP_WPS_H__ |
| 17 | + |
| 18 | +#include <stdint.h> |
| 19 | +#include <stdbool.h> |
| 20 | +#include "esp_err.h" |
| 21 | + |
| 22 | +#ifdef __cplusplus |
| 23 | +extern "C" { |
| 24 | +#endif |
| 25 | + |
| 26 | +/** \defgroup WiFi_APIs WiFi Related APIs |
| 27 | + * @brief WiFi APIs |
| 28 | + */ |
| 29 | + |
| 30 | +/** @addtogroup WiFi_APIs |
| 31 | + * @{ |
| 32 | + */ |
| 33 | + |
| 34 | +/** \defgroup WPS_APIs WPS APIs |
| 35 | + * @brief ESP8266 WPS APIs |
| 36 | + * |
| 37 | + * WPS can only be used when ESP8266 station is enabled. |
| 38 | + * |
| 39 | + */ |
| 40 | + |
| 41 | +/** @addtogroup WPS_APIs |
| 42 | + * @{ |
| 43 | + */ |
| 44 | + |
| 45 | +#define ESP_ERR_WIFI_REGISTRAR (ESP_ERR_WIFI_BASE + 51) /*!< WPS registrar is not supported */ |
| 46 | +#define ESP_ERR_WIFI_WPS_TYPE (ESP_ERR_WIFI_BASE + 52) /*!< WPS type error */ |
| 47 | +#define ESP_ERR_WIFI_WPS_SM (ESP_ERR_WIFI_BASE + 53) /*!< WPS state machine is not initialized */ |
| 48 | + |
| 49 | +typedef enum wps_type { |
| 50 | + WPS_TYPE_DISABLE = 0, |
| 51 | + WPS_TYPE_PBC, |
| 52 | + WPS_TYPE_PIN, |
| 53 | + WPS_TYPE_MAX, |
| 54 | +} wps_type_t; |
| 55 | + |
| 56 | +#define WPS_MAX_MANUFACTURER_LEN 65 |
| 57 | +#define WPS_MAX_MODEL_NUMBER_LEN 33 |
| 58 | +#define WPS_MAX_MODEL_NAME_LEN 33 |
| 59 | +#define WPS_MAX_DEVICE_NAME_LEN 33 |
| 60 | + |
| 61 | +typedef struct { |
| 62 | + char manufacturer[WPS_MAX_MANUFACTURER_LEN]; /*!< Manufacturer, null-terminated string. The default manufcturer is used if the string is empty */ |
| 63 | + char model_number[WPS_MAX_MODEL_NUMBER_LEN]; /*!< Model number, null-terminated string. The default model number is used if the string is empty */ |
| 64 | + char model_name[WPS_MAX_MODEL_NAME_LEN]; /*!< Model name, null-terminated string. The default model name is used if the string is empty */ |
| 65 | + char device_name[WPS_MAX_DEVICE_NAME_LEN]; /*!< Device name, null-terminated string. The default device name is used if the string is empty */ |
| 66 | +} wps_factory_information_t; |
| 67 | + |
| 68 | +typedef struct { |
| 69 | + wps_type_t wps_type; |
| 70 | + wps_factory_information_t factory_info; |
| 71 | +} esp_wps_config_t; |
| 72 | + |
| 73 | +#define WPS_CONFIG_INIT_DEFAULT(type) { \ |
| 74 | + .wps_type = type, \ |
| 75 | + .factory_info = { \ |
| 76 | + .manufacturer = "ESPRESSIF", \ |
| 77 | + .model_number = "ESP8266", \ |
| 78 | + .model_name = "ESPRESSIF IOT", \ |
| 79 | + .device_name = "ESP STATION", \ |
| 80 | + } \ |
| 81 | +} |
| 82 | + |
| 83 | +/** |
| 84 | + * @brief Enable Wi-Fi WPS function. |
| 85 | + * |
| 86 | + * @attention WPS can only be used when ESP8266 station is enabled. |
| 87 | + * |
| 88 | + * @param wps_type_t wps_type : WPS type, so far only WPS_TYPE_PBC and WPS_TYPE_PIN is supported |
| 89 | + * |
| 90 | + * @return |
| 91 | + * - ESP_OK : succeed |
| 92 | + * - ESP_ERR_WIFI_WPS_TYPE : wps type is invalid |
| 93 | + * - ESP_ERR_WIFI_WPS_MODE : wifi is not in station mode or sniffer mode is on |
| 94 | + * - ESP_FAIL : wps initialization fails |
| 95 | + */ |
| 96 | +esp_err_t esp_wifi_wps_enable(const esp_wps_config_t *config); |
| 97 | + |
| 98 | +/** |
| 99 | + * @brief Disable Wi-Fi WPS function and release resource it taken. |
| 100 | + * |
| 101 | + * @param null |
| 102 | + * |
| 103 | + * @return |
| 104 | + * - ESP_OK : succeed |
| 105 | + * - ESP_ERR_WIFI_WPS_MODE : wifi is not in station mode or sniffer mode is on |
| 106 | + */ |
| 107 | +esp_err_t esp_wifi_wps_disable(void); |
| 108 | + |
| 109 | +/** |
| 110 | + * @brief WPS starts to work. |
| 111 | + * |
| 112 | + * @attention WPS can only be used when ESP8266 station is enabled. |
| 113 | + * |
| 114 | + * @param timeout_ms : maximum blocking time before API return. |
| 115 | + * - 0 : non-blocking |
| 116 | + * - 1~120000 : blocking time (not supported in IDF v1.0) |
| 117 | + * |
| 118 | + * @return |
| 119 | + * - ESP_OK : succeed |
| 120 | + * - ESP_ERR_WIFI_WPS_TYPE : wps type is invalid |
| 121 | + * - ESP_ERR_WIFI_WPS_MODE : wifi is not in station mode or sniffer mode is on |
| 122 | + * - ESP_ERR_WIFI_WPS_SM : wps state machine is not initialized |
| 123 | + * - ESP_FAIL : wps initialization fails |
| 124 | + */ |
| 125 | +esp_err_t esp_wifi_wps_start(int timeout_ms); |
| 126 | + |
| 127 | +/** |
| 128 | + * @} |
| 129 | + */ |
| 130 | + |
| 131 | +/** |
| 132 | + * @} |
| 133 | + */ |
| 134 | + |
| 135 | +#ifdef __cplusplus |
| 136 | +} |
| 137 | +#endif |
| 138 | + |
| 139 | +#endif /* __ESP_WPS_H__ */ |
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