| /* |
| * 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/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, 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"); |
| #elif ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 5) && ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(5, 1, 0) || ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 1, 2) |
| _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 |