/* * 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" * * 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 #include "py/runtime.h" #include "py/mperrno.h" #include "shared/netutils/netutils.h" #include "modnetwork.h" #include "esp_log.h" #include "esp_netif.h" #include "esp_wifi.h" #include "lwip/sockets.h" // #include "lwip/dns.h" NORETURN void esp_exceptions_helper(esp_err_t e) { switch (e) { case ESP_ERR_WIFI_NOT_INIT: mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Not Initialized")); case ESP_ERR_WIFI_NOT_STARTED: mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Not Started")); case ESP_ERR_WIFI_NOT_STOPPED: mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Not Stopped")); case ESP_ERR_WIFI_IF: mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Invalid Interface")); case ESP_ERR_WIFI_MODE: mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Invalid Mode")); case ESP_ERR_WIFI_STATE: mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Internal State Error")); case ESP_ERR_WIFI_CONN: mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Internal Error")); case ESP_ERR_WIFI_NVS: mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Internal NVS Error")); case ESP_ERR_WIFI_MAC: mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Invalid MAC Address")); case ESP_ERR_WIFI_SSID: mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi SSID Invalid")); case ESP_ERR_WIFI_PASSWORD: mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("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, MP_ERROR_TEXT("Wifi Wakeup Failure")); case ESP_ERR_WIFI_WOULD_BLOCK: mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Would Block")); case ESP_ERR_WIFI_NOT_CONNECT: mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Not Connected")); default: mp_raise_msg_varg(&mp_type_RuntimeError, MP_ERROR_TEXT("Wifi Unknown Error 0x%04x"), e); } } STATIC mp_obj_t esp_initialize() { static int initialized = 0; if (!initialized) { esp_exceptions(esp_netif_init()); initialized = 1; } return mp_const_none; } MP_DEFINE_CONST_FUN_OBJ_0(esp_network_initialize_obj, esp_initialize); STATIC mp_obj_t esp_ifconfig(size_t n_args, const mp_obj_t *args) { base_if_obj_t *self = MP_OBJ_TO_PTR(args[0]); esp_netif_ip_info_t info; esp_netif_dns_info_t dns_info; esp_netif_get_ip_info(self->netif, &info); esp_netif_get_dns_info(self->netif, ESP_NETIF_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 = esp_netif_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 == ESP_IF_WIFI_STA || self->if_id == ESP_IF_ETH) { esp_err_t e = esp_netif_dhcpc_stop(self->netif); if (e != ESP_OK && e != ESP_ERR_ESP_NETIF_DHCP_ALREADY_STOPPED) { esp_exceptions_helper(e); } esp_exceptions(esp_netif_set_ip_info(self->netif, &info)); esp_exceptions(esp_netif_set_dns_info(self->netif, ESP_NETIF_DNS_MAIN, &dns_info)); } else if (self->if_id == ESP_IF_WIFI_AP) { esp_err_t e = esp_netif_dhcps_stop(self->netif); if (e != ESP_OK && e != ESP_ERR_ESP_NETIF_DHCP_ALREADY_STOPPED) { esp_exceptions_helper(e); } esp_exceptions(esp_netif_set_ip_info(self->netif, &info)); esp_exceptions(esp_netif_set_dns_info(self->netif, ESP_NETIF_DNS_MAIN, &dns_info)); esp_exceptions(esp_netif_dhcps_start(self->netif)); } } else { // check for the correct string const char *mode = mp_obj_str_get_str(args[1]); if ((self->if_id != ESP_IF_WIFI_STA && self->if_id != ESP_IF_ETH) || strcmp("dhcp", mode)) { mp_raise_ValueError(MP_ERROR_TEXT("invalid arguments")); } esp_exceptions(esp_netif_dhcpc_start(self->netif)); } return mp_const_none; } } MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_network_ifconfig_obj, 1, 2, esp_ifconfig); mp_obj_t esp_ifname(esp_netif_t *netif) { char ifname[NETIF_NAMESIZE + 1] = {0}; mp_obj_t ret = mp_const_none; if (esp_netif_get_netif_impl_name(netif, ifname) == ESP_OK && ifname[0] != 0) { ret = mp_obj_new_str((char *)ifname, strlen(ifname)); } return ret; } STATIC mp_obj_t esp_phy_mode(size_t n_args, const mp_obj_t *args) { return mp_const_none; } MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_network_phy_mode_obj, 0, 1, esp_phy_mode); #if ESP_IDF_VERSION > ESP_IDF_VERSION_VAL(5, 1, 1) _Static_assert(WIFI_AUTH_MAX == 11, "Synchronize WIFI_AUTH_XXX constants with the ESP-IDF. Look at esp-idf/components/esp_wifi/include/esp_wifi_types.h"); #else _Static_assert(WIFI_AUTH_MAX == 10, "Synchronize WIFI_AUTH_XXX constants with the ESP-IDF. Look at esp-idf/components/esp_wifi/include/esp_wifi_types.h"); #endif