172 lines
7.6 KiB
C
172 lines
7.6 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* Development of the code in this file was sponsored by Microbric Pty Ltd
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* and Mnemote Pty Ltd
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2016, 2017 Nick Moore @mnemote
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* Copyright (c) 2017 "Eric Poulsen" <eric@zyxod.com>
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*
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* Based on esp8266/modnetwork.c which is Copyright (c) 2015 Paul Sokolovsky
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* And the ESP IDF example code which is Public Domain / CC0
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <string.h>
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#include "py/runtime.h"
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#include "py/mperrno.h"
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#include "shared/netutils/netutils.h"
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#include "modnetwork.h"
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#include "esp_log.h"
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#include "esp_netif.h"
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#include "esp_wifi.h"
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#include "lwip/sockets.h"
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// #include "lwip/dns.h"
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NORETURN void esp_exceptions_helper(esp_err_t e) {
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switch (e) {
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case ESP_ERR_WIFI_NOT_INIT:
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mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Not Initialized"));
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case ESP_ERR_WIFI_NOT_STARTED:
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mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Not Started"));
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case ESP_ERR_WIFI_NOT_STOPPED:
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mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Not Stopped"));
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case ESP_ERR_WIFI_IF:
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mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Invalid Interface"));
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case ESP_ERR_WIFI_MODE:
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mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Invalid Mode"));
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case ESP_ERR_WIFI_STATE:
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mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Internal State Error"));
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case ESP_ERR_WIFI_CONN:
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mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Internal Error"));
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case ESP_ERR_WIFI_NVS:
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mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Internal NVS Error"));
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case ESP_ERR_WIFI_MAC:
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mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Invalid MAC Address"));
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case ESP_ERR_WIFI_SSID:
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mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi SSID Invalid"));
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case ESP_ERR_WIFI_PASSWORD:
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mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Invalid Password"));
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case ESP_ERR_WIFI_TIMEOUT:
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mp_raise_OSError(MP_ETIMEDOUT);
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case ESP_ERR_WIFI_WAKE_FAIL:
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mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Wakeup Failure"));
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case ESP_ERR_WIFI_WOULD_BLOCK:
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mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Would Block"));
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case ESP_ERR_WIFI_NOT_CONNECT:
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mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Wifi Not Connected"));
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default:
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mp_raise_msg_varg(&mp_type_RuntimeError, MP_ERROR_TEXT("Wifi Unknown Error 0x%04x"), e);
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}
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}
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STATIC mp_obj_t esp_initialize() {
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static int initialized = 0;
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if (!initialized) {
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esp_exceptions(esp_netif_init());
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initialized = 1;
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}
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_0(esp_network_initialize_obj, esp_initialize);
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STATIC mp_obj_t esp_ifconfig(size_t n_args, const mp_obj_t *args) {
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base_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
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esp_netif_ip_info_t info;
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esp_netif_dns_info_t dns_info;
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esp_netif_get_ip_info(self->netif, &info);
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esp_netif_get_dns_info(self->netif, ESP_NETIF_DNS_MAIN, &dns_info);
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if (n_args == 1) {
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// get
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mp_obj_t tuple[4] = {
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netutils_format_ipv4_addr((uint8_t *)&info.ip, NETUTILS_BIG),
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netutils_format_ipv4_addr((uint8_t *)&info.netmask, NETUTILS_BIG),
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netutils_format_ipv4_addr((uint8_t *)&info.gw, NETUTILS_BIG),
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netutils_format_ipv4_addr((uint8_t *)&dns_info.ip, NETUTILS_BIG),
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};
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return mp_obj_new_tuple(4, tuple);
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} else {
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// set
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if (mp_obj_is_type(args[1], &mp_type_tuple) || mp_obj_is_type(args[1], &mp_type_list)) {
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mp_obj_t *items;
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mp_obj_get_array_fixed_n(args[1], 4, &items);
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netutils_parse_ipv4_addr(items[0], (void *)&info.ip, NETUTILS_BIG);
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if (mp_obj_is_integer(items[1])) {
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// allow numeric netmask, i.e.:
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// 24 -> 255.255.255.0
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// 16 -> 255.255.0.0
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// etc...
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uint32_t *m = (uint32_t *)&info.netmask;
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*m = esp_netif_htonl(0xffffffff << (32 - mp_obj_get_int(items[1])));
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} else {
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netutils_parse_ipv4_addr(items[1], (void *)&info.netmask, NETUTILS_BIG);
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}
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netutils_parse_ipv4_addr(items[2], (void *)&info.gw, NETUTILS_BIG);
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netutils_parse_ipv4_addr(items[3], (void *)&dns_info.ip, NETUTILS_BIG);
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// To set a static IP we have to disable DHCP first
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if (self->if_id == ESP_IF_WIFI_STA || self->if_id == ESP_IF_ETH) {
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esp_err_t e = esp_netif_dhcpc_stop(self->netif);
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if (e != ESP_OK && e != ESP_ERR_ESP_NETIF_DHCP_ALREADY_STOPPED) {
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esp_exceptions_helper(e);
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}
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esp_exceptions(esp_netif_set_ip_info(self->netif, &info));
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esp_exceptions(esp_netif_set_dns_info(self->netif, ESP_NETIF_DNS_MAIN, &dns_info));
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} else if (self->if_id == ESP_IF_WIFI_AP) {
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esp_err_t e = esp_netif_dhcps_stop(self->netif);
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if (e != ESP_OK && e != ESP_ERR_ESP_NETIF_DHCP_ALREADY_STOPPED) {
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esp_exceptions_helper(e);
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}
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esp_exceptions(esp_netif_set_ip_info(self->netif, &info));
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esp_exceptions(esp_netif_set_dns_info(self->netif, ESP_NETIF_DNS_MAIN, &dns_info));
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esp_exceptions(esp_netif_dhcps_start(self->netif));
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}
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} else {
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// check for the correct string
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const char *mode = mp_obj_str_get_str(args[1]);
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if ((self->if_id != ESP_IF_WIFI_STA && self->if_id != ESP_IF_ETH) || strcmp("dhcp", mode)) {
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mp_raise_ValueError(MP_ERROR_TEXT("invalid arguments"));
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}
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esp_exceptions(esp_netif_dhcpc_start(self->netif));
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}
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return mp_const_none;
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}
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_network_ifconfig_obj, 1, 2, esp_ifconfig);
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mp_obj_t esp_ifname(esp_netif_t *netif) {
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char ifname[NETIF_NAMESIZE + 1] = {0};
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mp_obj_t ret = mp_const_none;
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if (esp_netif_get_netif_impl_name(netif, ifname) == ESP_OK && ifname[0] != 0) {
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ret = mp_obj_new_str((char *)ifname, strlen(ifname));
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}
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return ret;
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}
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STATIC mp_obj_t esp_phy_mode(size_t n_args, const mp_obj_t *args) {
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_network_phy_mode_obj, 0, 1, esp_phy_mode);
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_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");
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