| /* |
| * 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 <stdio.h> |
| #include <stdint.h> |
| #include <string.h> |
| |
| #include "py/nlr.h" |
| #include "py/objlist.h" |
| #include "py/runtime.h" |
| #include "py/mphal.h" |
| #include "py/mperrno.h" |
| #include "netutils.h" |
| #include "esp_eth.h" |
| #include "esp_wifi.h" |
| #include "esp_wifi_types.h" |
| #include "esp_log.h" |
| #include "esp_event_loop.h" |
| #include "esp_log.h" |
| #include "lwip/dns.h" |
| #include "tcpip_adapter.h" |
| |
| #include "modnetwork.h" |
| |
| #define MODNETWORK_INCLUDE_CONSTANTS (1) |
| |
| NORETURN void _esp_exceptions(esp_err_t e) { |
| switch (e) { |
| case ESP_ERR_WIFI_NOT_INIT: |
| mp_raise_msg(&mp_type_OSError, "Wifi Not Initialized"); |
| case ESP_ERR_WIFI_NOT_STARTED: |
| mp_raise_msg(&mp_type_OSError, "Wifi Not Started"); |
| case ESP_ERR_WIFI_NOT_STOPPED: |
| mp_raise_msg(&mp_type_OSError, "Wifi Not Stopped"); |
| case ESP_ERR_WIFI_IF: |
| mp_raise_msg(&mp_type_OSError, "Wifi Invalid Interface"); |
| case ESP_ERR_WIFI_MODE: |
| mp_raise_msg(&mp_type_OSError, "Wifi Invalid Mode"); |
| case ESP_ERR_WIFI_STATE: |
| mp_raise_msg(&mp_type_OSError, "Wifi Internal State Error"); |
| case ESP_ERR_WIFI_CONN: |
| mp_raise_msg(&mp_type_OSError, "Wifi Internal Error"); |
| case ESP_ERR_WIFI_NVS: |
| mp_raise_msg(&mp_type_OSError, "Wifi Internal NVS Error"); |
| case ESP_ERR_WIFI_MAC: |
| mp_raise_msg(&mp_type_OSError, "Wifi Invalid MAC Address"); |
| case ESP_ERR_WIFI_SSID: |
| mp_raise_msg(&mp_type_OSError, "Wifi SSID Invalid"); |
| case ESP_ERR_WIFI_PASSWORD: |
| mp_raise_msg(&mp_type_OSError, "Wifi Invalid Password"); |
| case ESP_ERR_WIFI_TIMEOUT: |
| mp_raise_OSError(MP_ETIMEDOUT); |
| case ESP_ERR_WIFI_WAKE_FAIL: |
| mp_raise_msg(&mp_type_OSError, "Wifi Wakeup Failure"); |
| case ESP_ERR_WIFI_WOULD_BLOCK: |
| mp_raise_msg(&mp_type_OSError, "Wifi Would Block"); |
| case ESP_ERR_WIFI_NOT_CONNECT: |
| mp_raise_msg(&mp_type_OSError, "Wifi Not Connected"); |
| case ESP_ERR_TCPIP_ADAPTER_INVALID_PARAMS: |
| mp_raise_msg(&mp_type_OSError, "TCP/IP Invalid Parameters"); |
| case ESP_ERR_TCPIP_ADAPTER_IF_NOT_READY: |
| mp_raise_msg(&mp_type_OSError, "TCP/IP IF Not Ready"); |
| case ESP_ERR_TCPIP_ADAPTER_DHCPC_START_FAILED: |
| mp_raise_msg(&mp_type_OSError, "TCP/IP DHCP Client Start Failed"); |
| case ESP_ERR_TCPIP_ADAPTER_NO_MEM: |
| mp_raise_OSError(MP_ENOMEM); |
| default: |
| nlr_raise(mp_obj_new_exception_msg_varg( |
| &mp_type_RuntimeError, "Wifi Unknown Error 0x%04x", e |
| )); |
| } |
| } |
| |
| static inline void esp_exceptions(esp_err_t e) { |
| if (e != ESP_OK) _esp_exceptions(e); |
| } |
| |
| #define ESP_EXCEPTIONS(x) do { esp_exceptions(x); } while (0); |
| |
| typedef struct _wlan_if_obj_t { |
| mp_obj_base_t base; |
| int if_id; |
| } wlan_if_obj_t; |
| |
| const mp_obj_type_t wlan_if_type; |
| STATIC const wlan_if_obj_t wlan_sta_obj = {{&wlan_if_type}, WIFI_IF_STA}; |
| STATIC const wlan_if_obj_t wlan_ap_obj = {{&wlan_if_type}, WIFI_IF_AP}; |
| |
| // 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; |
| |
| // 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 esp_err_t event_handler(void *ctx, system_event_t *event) { |
| switch(event->event_id) { |
| case SYSTEM_EVENT_STA_START: |
| ESP_LOGI("wifi", "STA_START"); |
| break; |
| case SYSTEM_EVENT_STA_CONNECTED: |
| ESP_LOGI("network", "CONNECTED"); |
| break; |
| case SYSTEM_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) |
| break; |
| case SYSTEM_EVENT_STA_DISCONNECTED: { |
| // This is a workaround as ESP32 WiFi libs don't currently |
| // auto-reassociate. |
| system_event_sta_disconnected_t *disconn = &event->event_info.disconnected; |
| char *message = ""; |
| wifi_sta_disconn_reason = disconn->reason; |
| switch (disconn->reason) { |
| case WIFI_REASON_BEACON_TIMEOUT: |
| // AP has dropped out; try to reconnect. |
| message = "\nbeacon timeout"; |
| break; |
| case WIFI_REASON_NO_AP_FOUND: |
| // AP may not exist, or it may have momentarily dropped out; try to reconnect. |
| message = "\nno AP found"; |
| break; |
| case WIFI_REASON_AUTH_FAIL: |
| message = "\nauthentication failed"; |
| wifi_sta_connect_requested = false; |
| break; |
| default: |
| // Let other errors through and try to reconnect. |
| break; |
| } |
| ESP_LOGI("wifi", "STA_DISCONNECTED, reason:%d%s", disconn->reason, message); |
| |
| bool reconnected = false; |
| if (wifi_sta_connect_requested) { |
| wifi_mode_t mode; |
| if (esp_wifi_get_mode(&mode) == ESP_OK) { |
| if (mode & WIFI_MODE_STA) { |
| // STA is active so attempt to reconnect. |
| esp_err_t e = esp_wifi_connect(); |
| if (e != ESP_OK) { |
| ESP_LOGI("wifi", "error attempting to reconnect: 0x%04x", e); |
| } else { |
| reconnected = true; |
| } |
| } |
| } |
| } |
| if (wifi_sta_connected && !reconnected) { |
| // If already connected and we fail to reconnect |
| wifi_sta_connected = false; |
| } |
| break; |
| } |
| default: |
| ESP_LOGI("network", "event %d", event->event_id); |
| break; |
| } |
| return ESP_OK; |
| } |
| |
| /*void error_check(bool status, const char *msg) { |
| if (!status) { |
| nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, msg)); |
| } |
| } |
| */ |
| |
| 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 == WIFI_IF_STA ? "STA required" : "AP required"); |
| } |
| } |
| |
| STATIC mp_obj_t get_wlan(size_t n_args, const mp_obj_t *args) { |
| static int initialized = 0; |
| if (!initialized) { |
| wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT(); |
| ESP_LOGD("modnetwork", "Initializing WiFi"); |
| ESP_EXCEPTIONS( esp_wifi_init(&cfg) ); |
| ESP_EXCEPTIONS( esp_wifi_set_storage(WIFI_STORAGE_RAM) ); |
| ESP_LOGD("modnetwork", "Initialized"); |
| initialized = 1; |
| } |
| |
| int idx = (n_args > 0) ? mp_obj_get_int(args[0]) : WIFI_IF_STA; |
| if (idx == WIFI_IF_STA) { |
| return MP_OBJ_FROM_PTR(&wlan_sta_obj); |
| } else if (idx == WIFI_IF_AP) { |
| return MP_OBJ_FROM_PTR(&wlan_ap_obj); |
| } else { |
| mp_raise_ValueError("invalid WLAN interface identifier"); |
| } |
| } |
| STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(get_wlan_obj, 0, 1, get_wlan); |
| |
| STATIC mp_obj_t esp_initialize() { |
| static int initialized = 0; |
| if (!initialized) { |
| ESP_LOGD("modnetwork", "Initializing TCP/IP"); |
| tcpip_adapter_init(); |
| ESP_LOGD("modnetwork", "Initializing Event Loop"); |
| ESP_EXCEPTIONS( esp_event_loop_init(event_handler, NULL) ); |
| ESP_LOGD("modnetwork", "esp_event_loop_init done"); |
| initialized = 1; |
| } |
| return mp_const_none; |
| } |
| STATIC MP_DEFINE_CONST_FUN_OBJ_0(esp_initialize_obj, esp_initialize); |
| |
| #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 |
| |
| STATIC mp_obj_t esp_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 == WIFI_IF_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; |
| } |
| } |
| } |
| |
| return (mode & bit) ? mp_const_true : mp_const_false; |
| } |
| |
| STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_active_obj, 1, 2, esp_active); |
| |
| STATIC mp_obj_t esp_connect(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { |
| enum { ARG_ssid, ARG_password, 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) { |
| mp_uint_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_password].u_obj != mp_const_none) { |
| p = mp_obj_str_get_data(args[ARG_password].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) ); |
| } |
| |
| // 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(esp_connect_obj, 1, esp_connect); |
| |
| STATIC mp_obj_t esp_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(esp_disconnect_obj, esp_disconnect); |
| |
| // Cases similar to ESP8266 user_interface.h |
| // Error cases are referenced from wifi_err_reason_t in ESP-IDF |
| enum { |
| STAT_IDLE = 1000, |
| STAT_CONNECTING = 1001, |
| STAT_GOT_IP = 1010, |
| }; |
| |
| STATIC mp_obj_t esp_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 == WIFI_IF_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_connect_requested) { |
| // 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], WIFI_IF_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; |
| } |
| |
| default: |
| mp_raise_ValueError("unknown status param"); |
| } |
| |
| return mp_const_none; |
| } |
| STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_status_obj, 1, 2, esp_status); |
| |
| STATIC mp_obj_t esp_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) { |
| nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "STA must be active")); |
| } |
| |
| mp_obj_t list = mp_obj_new_list(0, NULL); |
| wifi_scan_config_t config = { 0 }; |
| // XXX how do we scan hidden APs (and if we can scan them, are they really hidden?) |
| 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) ); |
| 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(esp_scan_obj, esp_scan); |
| |
| STATIC mp_obj_t esp_isconnected(mp_obj_t self_in) { |
| wlan_if_obj_t *self = MP_OBJ_TO_PTR(self_in); |
| if (self->if_id == WIFI_IF_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(esp_isconnected_obj, esp_isconnected); |
| |
| STATIC mp_obj_t esp_ifconfig(size_t n_args, const mp_obj_t *args) { |
| wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]); |
| tcpip_adapter_ip_info_t info; |
| tcpip_adapter_dns_info_t dns_info; |
| tcpip_adapter_get_ip_info(self->if_id, &info); |
| tcpip_adapter_get_dns_info(self->if_id, TCPIP_ADAPTER_DNS_MAIN, &dns_info); |
| if (n_args == 1) { |
| // get |
| mp_obj_t tuple[4] = { |
| netutils_format_ipv4_addr((uint8_t*)&info.ip, NETUTILS_BIG), |
| netutils_format_ipv4_addr((uint8_t*)&info.netmask, NETUTILS_BIG), |
| netutils_format_ipv4_addr((uint8_t*)&info.gw, NETUTILS_BIG), |
| netutils_format_ipv4_addr((uint8_t*)&dns_info.ip, NETUTILS_BIG), |
| }; |
| return mp_obj_new_tuple(4, tuple); |
| } else { |
| // set |
| if (mp_obj_is_type(args[1], &mp_type_tuple) || mp_obj_is_type(args[1], &mp_type_list)) { |
| mp_obj_t *items; |
| mp_obj_get_array_fixed_n(args[1], 4, &items); |
| netutils_parse_ipv4_addr(items[0], (void*)&info.ip, NETUTILS_BIG); |
| if (mp_obj_is_integer(items[1])) { |
| // allow numeric netmask, i.e.: |
| // 24 -> 255.255.255.0 |
| // 16 -> 255.255.0.0 |
| // etc... |
| uint32_t* m = (uint32_t*)&info.netmask; |
| *m = htonl(0xffffffff << (32 - mp_obj_get_int(items[1]))); |
| } else { |
| netutils_parse_ipv4_addr(items[1], (void*)&info.netmask, NETUTILS_BIG); |
| } |
| netutils_parse_ipv4_addr(items[2], (void*)&info.gw, NETUTILS_BIG); |
| netutils_parse_ipv4_addr(items[3], (void*)&dns_info.ip, NETUTILS_BIG); |
| // To set a static IP we have to disable DHCP first |
| if (self->if_id == WIFI_IF_STA || self->if_id == ESP_IF_ETH) { |
| esp_err_t e = tcpip_adapter_dhcpc_stop(self->if_id); |
| if (e != ESP_OK && e != ESP_ERR_TCPIP_ADAPTER_DHCP_ALREADY_STOPPED) _esp_exceptions(e); |
| ESP_EXCEPTIONS(tcpip_adapter_set_ip_info(self->if_id, &info)); |
| ESP_EXCEPTIONS(tcpip_adapter_set_dns_info(self->if_id, TCPIP_ADAPTER_DNS_MAIN, &dns_info)); |
| } else if (self->if_id == WIFI_IF_AP) { |
| esp_err_t e = tcpip_adapter_dhcps_stop(WIFI_IF_AP); |
| if (e != ESP_OK && e != ESP_ERR_TCPIP_ADAPTER_DHCP_ALREADY_STOPPED) _esp_exceptions(e); |
| ESP_EXCEPTIONS(tcpip_adapter_set_ip_info(WIFI_IF_AP, &info)); |
| ESP_EXCEPTIONS(tcpip_adapter_set_dns_info(WIFI_IF_AP, TCPIP_ADAPTER_DNS_MAIN, &dns_info)); |
| ESP_EXCEPTIONS(tcpip_adapter_dhcps_start(WIFI_IF_AP)); |
| } |
| } else { |
| // check for the correct string |
| const char *mode = mp_obj_str_get_str(args[1]); |
| if ((self->if_id != WIFI_IF_STA && self->if_id != ESP_IF_ETH) || strcmp("dhcp", mode)) { |
| mp_raise_ValueError("invalid arguments"); |
| } |
| ESP_EXCEPTIONS(tcpip_adapter_dhcpc_start(self->if_id)); |
| } |
| return mp_const_none; |
| } |
| } |
| |
| MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_ifconfig_obj, 1, 2, esp_ifconfig); |
| |
| STATIC mp_obj_t esp_config(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) { |
| if (n_args != 1 && kwargs->used != 0) { |
| mp_raise_TypeError("either pos or kw args are allowed"); |
| } |
| |
| wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]); |
| |
| // get the config for the interface |
| wifi_config_t cfg; |
| ESP_EXCEPTIONS(esp_wifi_get_config(self->if_id, &cfg)); |
| |
| if (kwargs->used != 0) { |
| |
| for (size_t i = 0; i < kwargs->alloc; i++) { |
| if (mp_map_slot_is_filled(kwargs, i)) { |
| int req_if = -1; |
| |
| #define QS(x) (uintptr_t)MP_OBJ_NEW_QSTR(x) |
| switch ((uintptr_t)kwargs->table[i].key) { |
| case QS(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("invalid buffer length"); |
| } |
| ESP_EXCEPTIONS(esp_wifi_set_mac(self->if_id, bufinfo.buf)); |
| break; |
| } |
| case QS(MP_QSTR_essid): { |
| req_if = WIFI_IF_AP; |
| mp_uint_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 QS(MP_QSTR_hidden): { |
| req_if = WIFI_IF_AP; |
| cfg.ap.ssid_hidden = mp_obj_is_true(kwargs->table[i].value); |
| break; |
| } |
| case QS(MP_QSTR_authmode): { |
| req_if = WIFI_IF_AP; |
| cfg.ap.authmode = mp_obj_get_int(kwargs->table[i].value); |
| break; |
| } |
| case QS(MP_QSTR_password): { |
| req_if = WIFI_IF_AP; |
| mp_uint_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 QS(MP_QSTR_channel): { |
| req_if = WIFI_IF_AP; |
| cfg.ap.channel = mp_obj_get_int(kwargs->table[i].value); |
| break; |
| } |
| case QS(MP_QSTR_dhcp_hostname): { |
| const char *s = mp_obj_str_get_str(kwargs->table[i].value); |
| ESP_EXCEPTIONS(tcpip_adapter_set_hostname(self->if_id, s)); |
| break; |
| } |
| default: |
| goto unknown; |
| } |
| #undef QS |
| |
| // 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("can query only one param"); |
| } |
| |
| int req_if = -1; |
| mp_obj_t val; |
| |
| #define QS(x) (uintptr_t)MP_OBJ_NEW_QSTR(x) |
| switch ((uintptr_t)args[1]) { |
| case QS(MP_QSTR_mac): { |
| uint8_t mac[6]; |
| ESP_EXCEPTIONS(esp_wifi_get_mac(self->if_id, mac)); |
| return mp_obj_new_bytes(mac, sizeof(mac)); |
| } |
| case QS(MP_QSTR_essid): |
| if (self->if_id == WIFI_IF_STA) { |
| val = mp_obj_new_str((char*)cfg.sta.ssid, strlen((char*)cfg.sta.ssid)); |
| } else { |
| val = mp_obj_new_str((char*)cfg.ap.ssid, cfg.ap.ssid_len); |
| } |
| break; |
| case QS(MP_QSTR_hidden): |
| req_if = WIFI_IF_AP; |
| val = mp_obj_new_bool(cfg.ap.ssid_hidden); |
| break; |
| case QS(MP_QSTR_authmode): |
| req_if = WIFI_IF_AP; |
| val = MP_OBJ_NEW_SMALL_INT(cfg.ap.authmode); |
| break; |
| case QS(MP_QSTR_channel): |
| req_if = WIFI_IF_AP; |
| val = MP_OBJ_NEW_SMALL_INT(cfg.ap.channel); |
| break; |
| case QS(MP_QSTR_dhcp_hostname): { |
| const char *s; |
| ESP_EXCEPTIONS(tcpip_adapter_get_hostname(self->if_id, &s)); |
| val = mp_obj_new_str(s, strlen(s)); |
| break; |
| } |
| default: |
| goto unknown; |
| } |
| #undef QS |
| |
| // 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("unknown config param"); |
| } |
| |
| STATIC MP_DEFINE_CONST_FUN_OBJ_KW(esp_config_obj, 1, esp_config); |
| |
| STATIC const mp_rom_map_elem_t wlan_if_locals_dict_table[] = { |
| { MP_ROM_QSTR(MP_QSTR_active), MP_ROM_PTR(&esp_active_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_connect), MP_ROM_PTR(&esp_connect_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_disconnect), MP_ROM_PTR(&esp_disconnect_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_status), MP_ROM_PTR(&esp_status_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_scan), MP_ROM_PTR(&esp_scan_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_isconnected), MP_ROM_PTR(&esp_isconnected_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_config), MP_ROM_PTR(&esp_config_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_ifconfig), MP_ROM_PTR(&esp_ifconfig_obj) }, |
| }; |
| |
| STATIC MP_DEFINE_CONST_DICT(wlan_if_locals_dict, wlan_if_locals_dict_table); |
| |
| const mp_obj_type_t wlan_if_type = { |
| { &mp_type_type }, |
| .name = MP_QSTR_WLAN, |
| .locals_dict = (mp_obj_t)&wlan_if_locals_dict, |
| }; |
| |
| STATIC mp_obj_t esp_phy_mode(size_t n_args, const mp_obj_t *args) { |
| return mp_const_none; |
| } |
| STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_phy_mode_obj, 0, 1, esp_phy_mode); |
| |
| |
| STATIC const mp_rom_map_elem_t mp_module_network_globals_table[] = { |
| { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_network) }, |
| { MP_ROM_QSTR(MP_QSTR___init__), MP_ROM_PTR(&esp_initialize_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_WLAN), MP_ROM_PTR(&get_wlan_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_LAN), MP_ROM_PTR(&get_lan_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_PPP), MP_ROM_PTR(&ppp_make_new_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_phy_mode), MP_ROM_PTR(&esp_phy_mode_obj) }, |
| |
| #if MODNETWORK_INCLUDE_CONSTANTS |
| { MP_ROM_QSTR(MP_QSTR_STA_IF), MP_ROM_INT(WIFI_IF_STA)}, |
| { MP_ROM_QSTR(MP_QSTR_AP_IF), MP_ROM_INT(WIFI_IF_AP)}, |
| |
| { MP_ROM_QSTR(MP_QSTR_MODE_11B), MP_ROM_INT(WIFI_PROTOCOL_11B) }, |
| { MP_ROM_QSTR(MP_QSTR_MODE_11G), MP_ROM_INT(WIFI_PROTOCOL_11G) }, |
| { MP_ROM_QSTR(MP_QSTR_MODE_11N), MP_ROM_INT(WIFI_PROTOCOL_11N) }, |
| |
| { MP_ROM_QSTR(MP_QSTR_AUTH_OPEN), MP_ROM_INT(WIFI_AUTH_OPEN) }, |
| { MP_ROM_QSTR(MP_QSTR_AUTH_WEP), MP_ROM_INT(WIFI_AUTH_WEP) }, |
| { MP_ROM_QSTR(MP_QSTR_AUTH_WPA_PSK), MP_ROM_INT(WIFI_AUTH_WPA_PSK) }, |
| { MP_ROM_QSTR(MP_QSTR_AUTH_WPA2_PSK), MP_ROM_INT(WIFI_AUTH_WPA2_PSK) }, |
| { MP_ROM_QSTR(MP_QSTR_AUTH_WPA_WPA2_PSK), MP_ROM_INT(WIFI_AUTH_WPA_WPA2_PSK) }, |
| { MP_ROM_QSTR(MP_QSTR_AUTH_MAX), MP_ROM_INT(WIFI_AUTH_MAX) }, |
| |
| { MP_ROM_QSTR(MP_QSTR_PHY_LAN8720), MP_ROM_INT(PHY_LAN8720) }, |
| { MP_ROM_QSTR(MP_QSTR_PHY_TLK110), MP_ROM_INT(PHY_TLK110) }, |
| |
| // ETH Clock modes from ESP-IDF |
| { MP_ROM_QSTR(MP_QSTR_ETH_CLOCK_GPIO0_IN), MP_ROM_INT(ETH_CLOCK_GPIO0_IN) }, |
| // Disabled at Aug 22nd 2018, reenabled Jan 28th 2019 in ESP-IDF |
| // Because we use older SDK, it's currently disabled |
| //{ MP_ROM_QSTR(MP_QSTR_ETH_CLOCK_GPIO0_OUT), MP_ROM_INT(ETH_CLOCK_GPIO0_OUT) }, |
| { MP_ROM_QSTR(MP_QSTR_ETH_CLOCK_GPIO16_OUT), MP_ROM_INT(ETH_CLOCK_GPIO16_OUT) }, |
| { MP_ROM_QSTR(MP_QSTR_ETH_CLOCK_GPIO17_OUT), MP_ROM_INT(ETH_CLOCK_GPIO17_OUT) }, |
| |
| { MP_ROM_QSTR(MP_QSTR_STAT_IDLE), MP_ROM_INT(STAT_IDLE)}, |
| { MP_ROM_QSTR(MP_QSTR_STAT_CONNECTING), MP_ROM_INT(STAT_CONNECTING)}, |
| { MP_ROM_QSTR(MP_QSTR_STAT_GOT_IP), MP_ROM_INT(STAT_GOT_IP)}, |
| // Errors from the ESP-IDF |
| { MP_ROM_QSTR(MP_QSTR_STAT_NO_AP_FOUND), MP_ROM_INT(WIFI_REASON_NO_AP_FOUND)}, |
| { MP_ROM_QSTR(MP_QSTR_STAT_WRONG_PASSWORD), MP_ROM_INT(WIFI_REASON_AUTH_FAIL)}, |
| { MP_ROM_QSTR(MP_QSTR_STAT_BEACON_TIMEOUT), MP_ROM_INT(WIFI_REASON_BEACON_TIMEOUT)}, |
| { MP_ROM_QSTR(MP_QSTR_STAT_ASSOC_FAIL), MP_ROM_INT(WIFI_REASON_ASSOC_FAIL)}, |
| { MP_ROM_QSTR(MP_QSTR_STAT_HANDSHAKE_TIMEOUT), MP_ROM_INT(WIFI_REASON_HANDSHAKE_TIMEOUT)}, |
| #endif |
| }; |
| |
| STATIC MP_DEFINE_CONST_DICT(mp_module_network_globals, mp_module_network_globals_table); |
| |
| const mp_obj_module_t mp_module_network = { |
| .base = { &mp_type_module }, |
| .globals = (mp_obj_dict_t*)&mp_module_network_globals, |
| }; |