| /* |
| * This file is part of the MicroPython project, http://micropython.org/ |
| * |
| * Development of the code in this file was sponsored by Microbric Pty Ltd |
| * and Mnemote Pty Ltd |
| * |
| * The MIT License (MIT) |
| * |
| * Copyright (c) 2016, 2017 Nick Moore @mnemote |
| * Copyright (c) 2017 "Eric Poulsen" <eric@zyxod.com> |
| * |
| * Based on esp8266/modnetwork.c which is Copyright (c) 2015 Paul Sokolovsky |
| * And the ESP IDF example code which is Public Domain / CC0 |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| |
| #include <string.h> |
| |
| #include "py/objlist.h" |
| #include "py/runtime.h" |
| #include "py/mphal.h" |
| #include "extmod/modnetwork.h" |
| #include "modnetwork.h" |
| |
| #include "esp_wifi.h" |
| #include "esp_log.h" |
| #include "esp_psram.h" |
| |
| #ifndef NO_QSTR |
| #include "mdns.h" |
| #endif |
| |
| #if MICROPY_PY_NETWORK_WLAN |
| |
| #if (WIFI_MODE_STA & WIFI_MODE_AP != WIFI_MODE_NULL || WIFI_MODE_STA | WIFI_MODE_AP != WIFI_MODE_APSTA) |
| #error WIFI_MODE_STA and WIFI_MODE_AP are supposed to be bitfields! |
| #endif |
| |
| typedef base_if_obj_t wlan_if_obj_t; |
| |
| static wlan_if_obj_t wlan_sta_obj; |
| static wlan_if_obj_t wlan_ap_obj; |
| |
| // Set to "true" if esp_wifi_start() was called |
| static bool wifi_started = false; |
| |
| // Set to "true" if the STA interface is requested to be connected by the |
| // user, used for automatic reassociation. |
| static bool wifi_sta_connect_requested = false; |
| |
| // Set to "true" if the STA interface is connected to wifi and has IP address. |
| static bool wifi_sta_connected = false; |
| |
| // Store the current status. 0 means None here, safe to do so as first enum value is WIFI_REASON_UNSPECIFIED=1. |
| static uint8_t wifi_sta_disconn_reason = 0; |
| |
| #if MICROPY_HW_ENABLE_MDNS_QUERIES || MICROPY_HW_ENABLE_MDNS_RESPONDER |
| // Whether mDNS has been initialised or not |
| static bool mdns_initialised = false; |
| #endif |
| |
| static uint8_t conf_wifi_sta_reconnects = 0; |
| static uint8_t wifi_sta_reconnects; |
| |
| // This function is called by the system-event task and so runs in a different |
| // thread to the main MicroPython task. It must not raise any Python exceptions. |
| static void network_wlan_wifi_event_handler(void *event_handler_arg, esp_event_base_t event_base, int32_t event_id, void *event_data) { |
| switch (event_id) { |
| case WIFI_EVENT_STA_START: |
| ESP_LOGI("wifi", "STA_START"); |
| wlan_sta_obj.active = true; |
| wifi_sta_reconnects = 0; |
| break; |
| |
| case WIFI_EVENT_STA_STOP: |
| wlan_sta_obj.active = false; |
| break; |
| |
| case WIFI_EVENT_STA_CONNECTED: |
| ESP_LOGI("network", "CONNECTED"); |
| break; |
| |
| case WIFI_EVENT_STA_DISCONNECTED: { |
| // This is a workaround as ESP32 WiFi libs don't currently |
| // auto-reassociate. |
| |
| wifi_event_sta_disconnected_t *disconn = event_data; |
| char *message = ""; |
| wifi_sta_disconn_reason = disconn->reason; |
| switch (disconn->reason) { |
| case WIFI_REASON_BEACON_TIMEOUT: |
| // AP has dropped out; try to reconnect. |
| message = "beacon timeout"; |
| break; |
| case WIFI_REASON_NO_AP_FOUND: |
| // AP may not exist, or it may have momentarily dropped out; try to reconnect. |
| message = "no AP found"; |
| break; |
| case WIFI_REASON_NO_AP_FOUND_IN_RSSI_THRESHOLD: |
| // No AP with RSSI within given threshold exists, or it may have momentarily dropped out; try to reconnect. |
| message = "no AP with RSSI within threshold found"; |
| break; |
| case WIFI_REASON_NO_AP_FOUND_IN_AUTHMODE_THRESHOLD: |
| // No AP with authmode within given threshold exists, or it may have momentarily dropped out; try to reconnect. |
| message = "no AP with authmode within threshold found"; |
| break; |
| case WIFI_REASON_NO_AP_FOUND_W_COMPATIBLE_SECURITY: |
| // No AP with compatible security exists, or it may have momentarily dropped out; try to reconnect. |
| message = "no AP with compatible security found"; |
| break; |
| case WIFI_REASON_AUTH_FAIL: |
| // Password may be wrong, or it just failed to connect; try to reconnect. |
| message = "authentication failed"; |
| break; |
| default: |
| // Let other errors through and try to reconnect. |
| break; |
| } |
| ESP_LOGI("wifi", "STA_DISCONNECTED, reason:%d:%s", disconn->reason, message); |
| |
| wifi_sta_connected = false; |
| if (wifi_sta_connect_requested) { |
| wifi_mode_t mode; |
| if (esp_wifi_get_mode(&mode) != ESP_OK) { |
| break; |
| } |
| if (!(mode & WIFI_MODE_STA)) { |
| break; |
| } |
| if (conf_wifi_sta_reconnects) { |
| ESP_LOGI("wifi", "reconnect counter=%d, max=%d", |
| wifi_sta_reconnects, conf_wifi_sta_reconnects); |
| if (++wifi_sta_reconnects >= conf_wifi_sta_reconnects) { |
| break; |
| } |
| } |
| esp_err_t e = esp_wifi_connect(); |
| if (e != ESP_OK) { |
| ESP_LOGI("wifi", "error attempting to reconnect: 0x%04x", e); |
| } |
| } |
| break; |
| } |
| |
| case WIFI_EVENT_AP_START: |
| wlan_ap_obj.active = true; |
| break; |
| |
| case WIFI_EVENT_AP_STOP: |
| wlan_ap_obj.active = false; |
| break; |
| |
| default: |
| break; |
| } |
| } |
| |
| static void network_wlan_ip_event_handler(void *event_handler_arg, esp_event_base_t event_base, int32_t event_id, void *event_data) { |
| switch (event_id) { |
| case IP_EVENT_STA_GOT_IP: |
| ESP_LOGI("network", "GOT_IP"); |
| wifi_sta_connected = true; |
| wifi_sta_disconn_reason = 0; // Success so clear error. (in case of new error will be replaced anyway) |
| #if MICROPY_HW_ENABLE_MDNS_QUERIES || MICROPY_HW_ENABLE_MDNS_RESPONDER |
| if (!mdns_initialised) { |
| mdns_init(); |
| #if MICROPY_HW_ENABLE_MDNS_RESPONDER |
| mdns_hostname_set(mod_network_hostname_data); |
| mdns_instance_name_set(mod_network_hostname_data); |
| #endif |
| mdns_initialised = true; |
| } |
| #endif |
| break; |
| |
| default: |
| break; |
| } |
| } |
| |
| static void require_if(mp_obj_t wlan_if, int if_no) { |
| wlan_if_obj_t *self = MP_OBJ_TO_PTR(wlan_if); |
| if (self->if_id != if_no) { |
| mp_raise_msg(&mp_type_OSError, if_no == ESP_IF_WIFI_STA ? MP_ERROR_TEXT("STA required") : MP_ERROR_TEXT("AP required")); |
| } |
| } |
| |
| void esp_initialise_wifi(void) { |
| static int wifi_initialized = 0; |
| if (!wifi_initialized) { |
| esp_exceptions(esp_event_handler_instance_register(WIFI_EVENT, ESP_EVENT_ANY_ID, network_wlan_wifi_event_handler, NULL, NULL)); |
| esp_exceptions(esp_event_handler_instance_register(IP_EVENT, ESP_EVENT_ANY_ID, network_wlan_ip_event_handler, NULL, NULL)); |
| |
| wlan_sta_obj.base.type = &esp_network_wlan_type; |
| wlan_sta_obj.if_id = ESP_IF_WIFI_STA; |
| wlan_sta_obj.netif = esp_netif_create_default_wifi_sta(); |
| wlan_sta_obj.active = false; |
| |
| wlan_ap_obj.base.type = &esp_network_wlan_type; |
| wlan_ap_obj.if_id = ESP_IF_WIFI_AP; |
| wlan_ap_obj.netif = esp_netif_create_default_wifi_ap(); |
| wlan_ap_obj.active = false; |
| |
| wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT(); |
| #if CONFIG_SPIRAM_IGNORE_NOTFOUND |
| if (!esp_psram_is_initialized()) { |
| // If PSRAM failed to initialize, disable "Wi-Fi Cache TX Buffers" |
| // (default SPIRAM config ESP32_WIFI_CACHE_TX_BUFFER_NUM==32, this is 54,400 bytes of heap) |
| cfg.cache_tx_buf_num = 0; |
| cfg.feature_caps &= ~CONFIG_FEATURE_CACHE_TX_BUF_BIT; |
| |
| // Set some other options back to the non-SPIRAM default values |
| // to save more RAM. |
| // |
| // These can be determined from ESP-IDF components/esp_wifi/Kconfig and the |
| // WIFI_INIT_CONFIG_DEFAULT macro |
| cfg.tx_buf_type = 1; // Dynamic, this "magic number" is defined in IDF KConfig |
| cfg.static_tx_buf_num = 0; // Probably don't need, due to tx_buf_type |
| cfg.dynamic_tx_buf_num = 32; // ESP-IDF default value (maximum) |
| } |
| #endif |
| ESP_LOGD("modnetwork", "Initializing WiFi"); |
| esp_exceptions(esp_wifi_init(&cfg)); |
| esp_exceptions(esp_wifi_set_storage(WIFI_STORAGE_RAM)); |
| |
| ESP_LOGD("modnetwork", "Initialized"); |
| wifi_initialized = 1; |
| } |
| } |
| |
| static mp_obj_t network_wlan_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) { |
| mp_arg_check_num(n_args, n_kw, 0, 1, false); |
| |
| esp_initialise_wifi(); |
| |
| int idx = (n_args > 0) ? mp_obj_get_int(args[0]) : ESP_IF_WIFI_STA; |
| if (idx == ESP_IF_WIFI_STA) { |
| return MP_OBJ_FROM_PTR(&wlan_sta_obj); |
| } else if (idx == ESP_IF_WIFI_AP) { |
| return MP_OBJ_FROM_PTR(&wlan_ap_obj); |
| } else { |
| mp_raise_ValueError(MP_ERROR_TEXT("invalid WLAN interface identifier")); |
| } |
| } |
| |
| static mp_obj_t network_wlan_active(size_t n_args, const mp_obj_t *args) { |
| wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]); |
| |
| wifi_mode_t mode; |
| if (!wifi_started) { |
| mode = WIFI_MODE_NULL; |
| } else { |
| esp_exceptions(esp_wifi_get_mode(&mode)); |
| } |
| |
| int bit = (self->if_id == ESP_IF_WIFI_STA) ? WIFI_MODE_STA : WIFI_MODE_AP; |
| |
| if (n_args > 1) { |
| bool active = mp_obj_is_true(args[1]); |
| mode = active ? (mode | bit) : (mode & ~bit); |
| if (mode == WIFI_MODE_NULL) { |
| if (wifi_started) { |
| esp_exceptions(esp_wifi_stop()); |
| wifi_started = false; |
| } |
| } else { |
| esp_exceptions(esp_wifi_set_mode(mode)); |
| if (!wifi_started) { |
| esp_exceptions(esp_wifi_start()); |
| wifi_started = true; |
| } |
| } |
| |
| // Wait for the interface to be in the correct state. |
| while (self->active != active) { |
| MICROPY_EVENT_POLL_HOOK; |
| } |
| } |
| |
| return (mode & bit) ? mp_const_true : mp_const_false; |
| } |
| static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(network_wlan_active_obj, 1, 2, network_wlan_active); |
| |
| static mp_obj_t network_wlan_connect(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { |
| enum { ARG_ssid, ARG_key, ARG_bssid }; |
| static const mp_arg_t allowed_args[] = { |
| { MP_QSTR_, MP_ARG_OBJ, {.u_obj = mp_const_none} }, |
| { MP_QSTR_, MP_ARG_OBJ, {.u_obj = mp_const_none} }, |
| { MP_QSTR_bssid, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} }, |
| }; |
| |
| // parse args |
| mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)]; |
| mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args); |
| |
| wifi_config_t wifi_sta_config = {0}; |
| |
| // configure any parameters that are given |
| if (n_args > 1) { |
| size_t len; |
| const char *p; |
| if (args[ARG_ssid].u_obj != mp_const_none) { |
| p = mp_obj_str_get_data(args[ARG_ssid].u_obj, &len); |
| memcpy(wifi_sta_config.sta.ssid, p, MIN(len, sizeof(wifi_sta_config.sta.ssid))); |
| } |
| if (args[ARG_key].u_obj != mp_const_none) { |
| p = mp_obj_str_get_data(args[ARG_key].u_obj, &len); |
| memcpy(wifi_sta_config.sta.password, p, MIN(len, sizeof(wifi_sta_config.sta.password))); |
| } |
| if (args[ARG_bssid].u_obj != mp_const_none) { |
| p = mp_obj_str_get_data(args[ARG_bssid].u_obj, &len); |
| if (len != sizeof(wifi_sta_config.sta.bssid)) { |
| mp_raise_ValueError(NULL); |
| } |
| wifi_sta_config.sta.bssid_set = 1; |
| memcpy(wifi_sta_config.sta.bssid, p, sizeof(wifi_sta_config.sta.bssid)); |
| } |
| esp_exceptions(esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_sta_config)); |
| } |
| |
| esp_exceptions(esp_netif_set_hostname(wlan_sta_obj.netif, mod_network_hostname_data)); |
| |
| wifi_sta_reconnects = 0; |
| // connect to the WiFi AP |
| MP_THREAD_GIL_EXIT(); |
| esp_exceptions(esp_wifi_connect()); |
| MP_THREAD_GIL_ENTER(); |
| wifi_sta_connect_requested = true; |
| |
| return mp_const_none; |
| } |
| static MP_DEFINE_CONST_FUN_OBJ_KW(network_wlan_connect_obj, 1, network_wlan_connect); |
| |
| static mp_obj_t network_wlan_disconnect(mp_obj_t self_in) { |
| wifi_sta_connect_requested = false; |
| esp_exceptions(esp_wifi_disconnect()); |
| return mp_const_none; |
| } |
| static MP_DEFINE_CONST_FUN_OBJ_1(network_wlan_disconnect_obj, network_wlan_disconnect); |
| |
| static mp_obj_t network_wlan_status(size_t n_args, const mp_obj_t *args) { |
| wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]); |
| if (n_args == 1) { |
| if (self->if_id == ESP_IF_WIFI_STA) { |
| // Case of no arg is only for the STA interface |
| if (wifi_sta_connected) { |
| // Happy path, connected with IP |
| return MP_OBJ_NEW_SMALL_INT(STAT_GOT_IP); |
| } else if (wifi_sta_disconn_reason == WIFI_REASON_NO_AP_FOUND) { |
| return MP_OBJ_NEW_SMALL_INT(WIFI_REASON_NO_AP_FOUND); |
| } else if (wifi_sta_disconn_reason == WIFI_REASON_NO_AP_FOUND_IN_RSSI_THRESHOLD) { |
| return MP_OBJ_NEW_SMALL_INT(WIFI_REASON_NO_AP_FOUND_IN_RSSI_THRESHOLD); |
| } else if (wifi_sta_disconn_reason == WIFI_REASON_NO_AP_FOUND_IN_AUTHMODE_THRESHOLD) { |
| return MP_OBJ_NEW_SMALL_INT(WIFI_REASON_NO_AP_FOUND_IN_AUTHMODE_THRESHOLD); |
| } else if (wifi_sta_disconn_reason == WIFI_REASON_NO_AP_FOUND_W_COMPATIBLE_SECURITY) { |
| return MP_OBJ_NEW_SMALL_INT(WIFI_REASON_NO_AP_FOUND_W_COMPATIBLE_SECURITY); |
| } else if ((wifi_sta_disconn_reason == WIFI_REASON_AUTH_FAIL) || (wifi_sta_disconn_reason == WIFI_REASON_CONNECTION_FAIL)) { |
| // wrong password |
| return MP_OBJ_NEW_SMALL_INT(WIFI_REASON_AUTH_FAIL); |
| } else if (wifi_sta_disconn_reason == WIFI_REASON_ASSOC_LEAVE) { |
| // After wlan.disconnect() |
| return MP_OBJ_NEW_SMALL_INT(STAT_IDLE); |
| } else if (wifi_sta_connect_requested |
| && (conf_wifi_sta_reconnects == 0 |
| || wifi_sta_reconnects < conf_wifi_sta_reconnects)) { |
| // No connection or error, but is requested = Still connecting |
| return MP_OBJ_NEW_SMALL_INT(STAT_CONNECTING); |
| } else if (wifi_sta_disconn_reason == 0) { |
| // No activity, No error = Idle |
| return MP_OBJ_NEW_SMALL_INT(STAT_IDLE); |
| } else { |
| // Simply pass the error through from ESP-identifier |
| return MP_OBJ_NEW_SMALL_INT(wifi_sta_disconn_reason); |
| } |
| } |
| return mp_const_none; |
| } |
| |
| // one argument: return status based on query parameter |
| switch ((uintptr_t)args[1]) { |
| case (uintptr_t)MP_OBJ_NEW_QSTR(MP_QSTR_stations): { |
| // return list of connected stations, only if in soft-AP mode |
| require_if(args[0], ESP_IF_WIFI_AP); |
| wifi_sta_list_t station_list; |
| esp_exceptions(esp_wifi_ap_get_sta_list(&station_list)); |
| wifi_sta_info_t *stations = (wifi_sta_info_t *)station_list.sta; |
| mp_obj_t list = mp_obj_new_list(0, NULL); |
| for (int i = 0; i < station_list.num; ++i) { |
| mp_obj_tuple_t *t = mp_obj_new_tuple(1, NULL); |
| t->items[0] = mp_obj_new_bytes(stations[i].mac, sizeof(stations[i].mac)); |
| mp_obj_list_append(list, t); |
| } |
| return list; |
| } |
| case (uintptr_t)MP_OBJ_NEW_QSTR(MP_QSTR_rssi): { |
| // return signal of AP, only in STA mode |
| require_if(args[0], ESP_IF_WIFI_STA); |
| |
| wifi_ap_record_t info; |
| esp_exceptions(esp_wifi_sta_get_ap_info(&info)); |
| return MP_OBJ_NEW_SMALL_INT(info.rssi); |
| } |
| default: |
| mp_raise_ValueError(MP_ERROR_TEXT("unknown status param")); |
| } |
| |
| return mp_const_none; |
| } |
| static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(network_wlan_status_obj, 1, 2, network_wlan_status); |
| |
| static mp_obj_t network_wlan_scan(mp_obj_t self_in) { |
| // check that STA mode is active |
| wifi_mode_t mode; |
| esp_exceptions(esp_wifi_get_mode(&mode)); |
| if ((mode & WIFI_MODE_STA) == 0) { |
| mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("STA must be active")); |
| } |
| |
| mp_obj_t list = mp_obj_new_list(0, NULL); |
| wifi_scan_config_t config = { 0 }; |
| config.show_hidden = true; |
| MP_THREAD_GIL_EXIT(); |
| esp_err_t status = esp_wifi_scan_start(&config, 1); |
| MP_THREAD_GIL_ENTER(); |
| if (status == 0) { |
| uint16_t count = 0; |
| esp_exceptions(esp_wifi_scan_get_ap_num(&count)); |
| if (count == 0) { |
| // esp_wifi_scan_get_ap_records must be called to free internal buffers from the scan. |
| // But it returns an error if wifi_ap_records==NULL. So allocate at least 1 AP entry. |
| // esp_wifi_scan_get_ap_records will then return the actual number of APs in count. |
| count = 1; |
| } |
| wifi_ap_record_t *wifi_ap_records = calloc(count, sizeof(wifi_ap_record_t)); |
| esp_exceptions(esp_wifi_scan_get_ap_records(&count, wifi_ap_records)); |
| for (uint16_t i = 0; i < count; i++) { |
| mp_obj_tuple_t *t = mp_obj_new_tuple(6, NULL); |
| uint8_t *x = memchr(wifi_ap_records[i].ssid, 0, sizeof(wifi_ap_records[i].ssid)); |
| int ssid_len = x ? x - wifi_ap_records[i].ssid : sizeof(wifi_ap_records[i].ssid); |
| t->items[0] = mp_obj_new_bytes(wifi_ap_records[i].ssid, ssid_len); |
| t->items[1] = mp_obj_new_bytes(wifi_ap_records[i].bssid, sizeof(wifi_ap_records[i].bssid)); |
| t->items[2] = MP_OBJ_NEW_SMALL_INT(wifi_ap_records[i].primary); |
| t->items[3] = MP_OBJ_NEW_SMALL_INT(wifi_ap_records[i].rssi); |
| t->items[4] = MP_OBJ_NEW_SMALL_INT(wifi_ap_records[i].authmode); |
| t->items[5] = mp_const_false; // XXX hidden? |
| mp_obj_list_append(list, MP_OBJ_FROM_PTR(t)); |
| } |
| free(wifi_ap_records); |
| } |
| return list; |
| } |
| static MP_DEFINE_CONST_FUN_OBJ_1(network_wlan_scan_obj, network_wlan_scan); |
| |
| static mp_obj_t network_wlan_isconnected(mp_obj_t self_in) { |
| wlan_if_obj_t *self = MP_OBJ_TO_PTR(self_in); |
| if (self->if_id == ESP_IF_WIFI_STA) { |
| return mp_obj_new_bool(wifi_sta_connected); |
| } else { |
| wifi_sta_list_t sta; |
| esp_wifi_ap_get_sta_list(&sta); |
| return mp_obj_new_bool(sta.num != 0); |
| } |
| } |
| static MP_DEFINE_CONST_FUN_OBJ_1(network_wlan_isconnected_obj, network_wlan_isconnected); |
| |
| static mp_obj_t network_wlan_config(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) { |
| if (n_args != 1 && kwargs->used != 0) { |
| mp_raise_TypeError(MP_ERROR_TEXT("either pos or kw args are allowed")); |
| } |
| |
| wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]); |
| |
| bool is_wifi = self->if_id == ESP_IF_WIFI_AP || self->if_id == ESP_IF_WIFI_STA; |
| |
| wifi_config_t cfg; |
| if (is_wifi) { |
| esp_exceptions(esp_wifi_get_config(self->if_id, &cfg)); |
| } |
| |
| if (kwargs->used != 0) { |
| if (!is_wifi) { |
| goto unknown; |
| } |
| |
| for (size_t i = 0; i < kwargs->alloc; i++) { |
| if (mp_map_slot_is_filled(kwargs, i)) { |
| int req_if = -1; |
| |
| switch (mp_obj_str_get_qstr(kwargs->table[i].key)) { |
| case MP_QSTR_mac: { |
| mp_buffer_info_t bufinfo; |
| mp_get_buffer_raise(kwargs->table[i].value, &bufinfo, MP_BUFFER_READ); |
| if (bufinfo.len != 6) { |
| mp_raise_ValueError(MP_ERROR_TEXT("invalid buffer length")); |
| } |
| esp_exceptions(esp_wifi_set_mac(self->if_id, bufinfo.buf)); |
| break; |
| } |
| case MP_QSTR_ssid: |
| case MP_QSTR_essid: { |
| req_if = ESP_IF_WIFI_AP; |
| size_t len; |
| const char *s = mp_obj_str_get_data(kwargs->table[i].value, &len); |
| len = MIN(len, sizeof(cfg.ap.ssid)); |
| memcpy(cfg.ap.ssid, s, len); |
| cfg.ap.ssid_len = len; |
| break; |
| } |
| case MP_QSTR_hidden: { |
| req_if = ESP_IF_WIFI_AP; |
| cfg.ap.ssid_hidden = mp_obj_is_true(kwargs->table[i].value); |
| break; |
| } |
| case MP_QSTR_security: |
| case MP_QSTR_authmode: { |
| req_if = ESP_IF_WIFI_AP; |
| cfg.ap.authmode = mp_obj_get_int(kwargs->table[i].value); |
| break; |
| } |
| case MP_QSTR_key: |
| case MP_QSTR_password: { |
| req_if = ESP_IF_WIFI_AP; |
| size_t len; |
| const char *s = mp_obj_str_get_data(kwargs->table[i].value, &len); |
| len = MIN(len, sizeof(cfg.ap.password) - 1); |
| memcpy(cfg.ap.password, s, len); |
| cfg.ap.password[len] = 0; |
| break; |
| } |
| case MP_QSTR_channel: { |
| uint8_t channel = mp_obj_get_int(kwargs->table[i].value); |
| if (self->if_id == ESP_IF_WIFI_AP) { |
| cfg.ap.channel = channel; |
| } else { |
| // This setting is only used to determine the |
| // starting channel for a scan, so it can result in |
| // slightly faster connection times. |
| cfg.sta.channel = channel; |
| |
| // This additional code to directly set the channel |
| // on the STA interface is only relevant for ESP-NOW |
| // (when there is no STA connection attempt.) |
| uint8_t old_primary; |
| wifi_second_chan_t secondary; |
| // Get the current value of secondary |
| esp_exceptions(esp_wifi_get_channel(&old_primary, &secondary)); |
| esp_err_t err = esp_wifi_set_channel(channel, secondary); |
| if (err == ESP_ERR_INVALID_ARG) { |
| // May need to swap secondary channel above to below or below to above |
| secondary = ( |
| (secondary == WIFI_SECOND_CHAN_ABOVE) |
| ? WIFI_SECOND_CHAN_BELOW |
| : (secondary == WIFI_SECOND_CHAN_BELOW) |
| ? WIFI_SECOND_CHAN_ABOVE |
| : WIFI_SECOND_CHAN_NONE); |
| err = esp_wifi_set_channel(channel, secondary); |
| } |
| esp_exceptions(err); |
| if (channel != old_primary) { |
| // Workaround the ESP-IDF Wi-Fi stack sometimes taking a moment to change channels |
| mp_hal_delay_ms(1); |
| } |
| } |
| break; |
| } |
| case MP_QSTR_hostname: |
| case MP_QSTR_dhcp_hostname: { |
| // TODO: Deprecated. Use network.hostname(name) instead. |
| mod_network_hostname(1, &kwargs->table[i].value); |
| break; |
| } |
| case MP_QSTR_max_clients: { |
| req_if = ESP_IF_WIFI_AP; |
| cfg.ap.max_connection = mp_obj_get_int(kwargs->table[i].value); |
| break; |
| } |
| case MP_QSTR_reconnects: { |
| int reconnects = mp_obj_get_int(kwargs->table[i].value); |
| req_if = ESP_IF_WIFI_STA; |
| // parameter reconnects == -1 means to retry forever. |
| // here means conf_wifi_sta_reconnects == 0 to retry forever. |
| conf_wifi_sta_reconnects = (reconnects == -1) ? 0 : reconnects + 1; |
| break; |
| } |
| case MP_QSTR_txpower: { |
| int8_t power = (mp_obj_get_float(kwargs->table[i].value) * 4); |
| esp_exceptions(esp_wifi_set_max_tx_power(power)); |
| break; |
| } |
| case MP_QSTR_protocol: { |
| esp_exceptions(esp_wifi_set_protocol(self->if_id, mp_obj_get_int(kwargs->table[i].value))); |
| break; |
| } |
| case MP_QSTR_pm: { |
| esp_exceptions(esp_wifi_set_ps(mp_obj_get_int(kwargs->table[i].value))); |
| break; |
| } |
| default: |
| goto unknown; |
| } |
| |
| // We post-check interface requirements to save on code size |
| if (req_if >= 0) { |
| require_if(args[0], req_if); |
| } |
| } |
| } |
| |
| esp_exceptions(esp_wifi_set_config(self->if_id, &cfg)); |
| |
| return mp_const_none; |
| } |
| |
| // Get config |
| |
| if (n_args != 2) { |
| mp_raise_TypeError(MP_ERROR_TEXT("can query only one param")); |
| } |
| |
| int req_if = -1; |
| mp_obj_t val = mp_const_none; |
| |
| switch (mp_obj_str_get_qstr(args[1])) { |
| case MP_QSTR_mac: { |
| uint8_t mac[6]; |
| switch (self->if_id) { |
| case ESP_IF_WIFI_AP: // fallthrough intentional |
| case ESP_IF_WIFI_STA: |
| esp_exceptions(esp_wifi_get_mac(self->if_id, mac)); |
| return mp_obj_new_bytes(mac, sizeof(mac)); |
| default: |
| goto unknown; |
| } |
| } |
| case MP_QSTR_ssid: |
| case MP_QSTR_essid: |
| switch (self->if_id) { |
| case ESP_IF_WIFI_STA: |
| val = mp_obj_new_str_from_cstr((char *)cfg.sta.ssid); |
| break; |
| case ESP_IF_WIFI_AP: |
| val = mp_obj_new_str((char *)cfg.ap.ssid, cfg.ap.ssid_len); |
| break; |
| default: |
| req_if = ESP_IF_WIFI_AP; |
| } |
| break; |
| case MP_QSTR_hidden: |
| req_if = ESP_IF_WIFI_AP; |
| val = mp_obj_new_bool(cfg.ap.ssid_hidden); |
| break; |
| case MP_QSTR_security: |
| case MP_QSTR_authmode: |
| req_if = ESP_IF_WIFI_AP; |
| val = MP_OBJ_NEW_SMALL_INT(cfg.ap.authmode); |
| break; |
| case MP_QSTR_channel: { |
| uint8_t channel; |
| wifi_second_chan_t second; |
| esp_exceptions(esp_wifi_get_channel(&channel, &second)); |
| val = MP_OBJ_NEW_SMALL_INT(channel); |
| break; |
| } |
| case MP_QSTR_ifname: { |
| val = esp_ifname(self->netif); |
| break; |
| } |
| case MP_QSTR_hostname: |
| case MP_QSTR_dhcp_hostname: { |
| // TODO: Deprecated. Use network.hostname() instead. |
| req_if = ESP_IF_WIFI_STA; |
| val = mod_network_hostname(0, NULL); |
| break; |
| } |
| case MP_QSTR_max_clients: { |
| val = MP_OBJ_NEW_SMALL_INT(cfg.ap.max_connection); |
| break; |
| } |
| case MP_QSTR_reconnects: |
| req_if = ESP_IF_WIFI_STA; |
| int rec = conf_wifi_sta_reconnects - 1; |
| val = MP_OBJ_NEW_SMALL_INT(rec); |
| break; |
| case MP_QSTR_txpower: { |
| int8_t power; |
| esp_exceptions(esp_wifi_get_max_tx_power(&power)); |
| val = mp_obj_new_float(power * 0.25); |
| break; |
| } |
| case MP_QSTR_protocol: { |
| uint8_t protocol_bitmap; |
| esp_exceptions(esp_wifi_get_protocol(self->if_id, &protocol_bitmap)); |
| val = MP_OBJ_NEW_SMALL_INT(protocol_bitmap); |
| break; |
| } |
| case MP_QSTR_pm: { |
| wifi_ps_type_t ps_type; |
| esp_exceptions(esp_wifi_get_ps(&ps_type)); |
| val = MP_OBJ_NEW_SMALL_INT(ps_type); |
| break; |
| } |
| default: |
| goto unknown; |
| } |
| |
| // We post-check interface requirements to save on code size |
| if (req_if >= 0) { |
| require_if(args[0], req_if); |
| } |
| |
| return val; |
| |
| unknown: |
| mp_raise_ValueError(MP_ERROR_TEXT("unknown config param")); |
| } |
| MP_DEFINE_CONST_FUN_OBJ_KW(network_wlan_config_obj, 1, network_wlan_config); |
| |
| static const mp_rom_map_elem_t wlan_if_locals_dict_table[] = { |
| { MP_ROM_QSTR(MP_QSTR_active), MP_ROM_PTR(&network_wlan_active_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_connect), MP_ROM_PTR(&network_wlan_connect_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_disconnect), MP_ROM_PTR(&network_wlan_disconnect_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_status), MP_ROM_PTR(&network_wlan_status_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_scan), MP_ROM_PTR(&network_wlan_scan_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_isconnected), MP_ROM_PTR(&network_wlan_isconnected_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_config), MP_ROM_PTR(&network_wlan_config_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_ifconfig), MP_ROM_PTR(&esp_network_ifconfig_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_ipconfig), MP_ROM_PTR(&esp_nic_ipconfig_obj) }, |
| |
| // Constants |
| { MP_ROM_QSTR(MP_QSTR_IF_STA), MP_ROM_INT(WIFI_IF_STA)}, |
| { MP_ROM_QSTR(MP_QSTR_IF_AP), MP_ROM_INT(WIFI_IF_AP)}, |
| |
| { MP_ROM_QSTR(MP_QSTR_SEC_OPEN), MP_ROM_INT(WIFI_AUTH_OPEN) }, |
| { MP_ROM_QSTR(MP_QSTR_SEC_WEP), MP_ROM_INT(WIFI_AUTH_WEP) }, |
| { MP_ROM_QSTR(MP_QSTR_SEC_WPA), MP_ROM_INT(WIFI_AUTH_WPA_PSK) }, |
| { MP_ROM_QSTR(MP_QSTR_SEC_WPA2), MP_ROM_INT(WIFI_AUTH_WPA2_PSK) }, |
| { MP_ROM_QSTR(MP_QSTR_SEC_WPA_WPA2), MP_ROM_INT(WIFI_AUTH_WPA_WPA2_PSK) }, |
| { MP_ROM_QSTR(MP_QSTR_SEC_WPA2_ENT), MP_ROM_INT(WIFI_AUTH_WPA2_ENTERPRISE) }, |
| { MP_ROM_QSTR(MP_QSTR_SEC_WPA3), MP_ROM_INT(WIFI_AUTH_WPA3_PSK) }, |
| { MP_ROM_QSTR(MP_QSTR_SEC_WPA2_WPA3), MP_ROM_INT(WIFI_AUTH_WPA2_WPA3_PSK) }, |
| { MP_ROM_QSTR(MP_QSTR_SEC_WAPI), MP_ROM_INT(WIFI_AUTH_WAPI_PSK) }, |
| { MP_ROM_QSTR(MP_QSTR_SEC_OWE), MP_ROM_INT(WIFI_AUTH_OWE) }, |
| { MP_ROM_QSTR(MP_QSTR_SEC_WPA3_ENT_192), MP_ROM_INT(WIFI_AUTH_WPA3_ENT_192) }, |
| { MP_ROM_QSTR(MP_QSTR_SEC_WPA3_EXT_PSK), MP_ROM_INT(WIFI_AUTH_WPA3_EXT_PSK) }, |
| { MP_ROM_QSTR(MP_QSTR_SEC_WPA3_EXT_PSK_MIXED_MODE), MP_ROM_INT(WIFI_AUTH_WPA3_EXT_PSK_MIXED_MODE) }, |
| #if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 3, 0) |
| { MP_ROM_QSTR(MP_QSTR_SEC_DPP), MP_ROM_INT(WIFI_AUTH_DPP) }, |
| #endif |
| #if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 4, 0) |
| { MP_ROM_QSTR(MP_QSTR_SEC_WPA3_ENT), MP_ROM_INT(WIFI_AUTH_WPA3_ENTERPRISE) }, |
| { MP_ROM_QSTR(MP_QSTR_SEC_WPA2_WPA3_ENT), MP_ROM_INT(WIFI_AUTH_WPA2_WPA3_ENTERPRISE) }, |
| #endif |
| |
| { MP_ROM_QSTR(MP_QSTR_PM_NONE), MP_ROM_INT(WIFI_PS_NONE) }, |
| { MP_ROM_QSTR(MP_QSTR_PM_PERFORMANCE), MP_ROM_INT(WIFI_PS_MIN_MODEM) }, |
| { MP_ROM_QSTR(MP_QSTR_PM_POWERSAVE), MP_ROM_INT(WIFI_PS_MAX_MODEM) }, |
| }; |
| static MP_DEFINE_CONST_DICT(wlan_if_locals_dict, wlan_if_locals_dict_table); |
| |
| #if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 4, 0) |
| _Static_assert(WIFI_AUTH_MAX == 16, "Synchronize WIFI_AUTH_XXX constants with the ESP-IDF. Look at esp-idf/components/esp_wifi/include/esp_wifi_types_generic.h"); |
| #elif ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 3, 0) |
| _Static_assert(WIFI_AUTH_MAX == 14, "Synchronize WIFI_AUTH_XXX constants with the ESP-IDF. Look at esp-idf/components/esp_wifi/include/esp_wifi_types_generic.h"); |
| #elif ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 2, 0) |
| _Static_assert(WIFI_AUTH_MAX == 13, "Synchronize WIFI_AUTH_XXX constants with the ESP-IDF. Look at esp-idf/components/esp_wifi/include/esp_wifi_types.h"); |
| #else |
| #error "Error in macro logic, all supported versions should be covered." |
| #endif |
| |
| MP_DEFINE_CONST_OBJ_TYPE( |
| esp_network_wlan_type, |
| MP_QSTR_WLAN, |
| MP_TYPE_FLAG_NONE, |
| make_new, network_wlan_make_new, |
| locals_dict, &wlan_if_locals_dict |
| ); |
| |
| #endif // MICROPY_PY_NETWORK_WLAN |