2022-06-06 19:54:02 -04:00
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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2022 Scott Shawcroft for Adafruit Industries
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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 "shared-bindings/wifi/Radio.h"
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#include "supervisor/shared/translate/translate.h"
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#include "supervisor/shared/web_workflow/web_workflow.h"
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#if CIRCUITPY_WIFI
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#include "shared-bindings/wifi/__init__.h"
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#endif
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#if CIRCUITPY_DOTENV
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#include "shared-module/dotenv/__init__.h"
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#endif
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static wifi_radio_error_t wifi_status = WIFI_RADIO_ERROR_NONE;
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void supervisor_web_workflow_status(void) {
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serial_write_compressed(translate("Wi-Fi: "));
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if (common_hal_wifi_radio_get_enabled(&common_hal_wifi_radio_obj)) {
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uint32_t ipv4_address = wifi_radio_get_ipv4_address(&common_hal_wifi_radio_obj);
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2022-06-13 18:38:19 -04:00
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if (wifi_status == WIFI_RADIO_ERROR_AUTH_EXPIRE ||
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wifi_status == WIFI_RADIO_ERROR_AUTH_FAIL) {
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serial_write_compressed(translate("Authentication failure"));
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} else if (wifi_status != WIFI_RADIO_ERROR_NONE) {
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2022-06-06 19:54:02 -04:00
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mp_printf(&mp_plat_print, "%d", wifi_status);
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} else if (ipv4_address == 0) {
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serial_write_compressed(translate("No IP"));
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} else {
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uint8_t *octets = (uint8_t *)&ipv4_address;
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mp_printf(&mp_plat_print, "%d.%d.%d.%d", octets[0], octets[1], octets[2], octets[3]);
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2022-06-13 18:38:19 -04:00
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// TODO: Use these unicode to show signal strength: ▂▄▆█
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}
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} else {
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serial_write_compressed(translate("off"));
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}
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}
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void supervisor_start_web_workflow(void) {
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#if CIRCUITPY_WEB_WORKFLOW && CIRCUITPY_WIFI
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char ssid[33];
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char password[64];
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mp_int_t ssid_len = 0;
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mp_int_t password_len = 0;
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#if CIRCUITPY_DOTENV
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ssid_len = dotenv_get_key("/.env", "CIRCUITPY_WIFI_SSID", ssid, sizeof(ssid) - 1);
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password_len = dotenv_get_key("/.env", "CIRCUITPY_WIFI_PASSWORD", password, sizeof(password) - 1);
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#endif
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if (ssid_len <= 0 || (size_t)ssid_len >= sizeof(ssid) ||
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password_len <= 0 || (size_t)password_len >= sizeof(password)) {
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return;
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}
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common_hal_wifi_init(false);
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common_hal_wifi_radio_set_enabled(&common_hal_wifi_radio_obj, true);
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2022-06-13 18:38:19 -04:00
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// TODO: Do our own scan so that we can find the channel we want before calling connect.
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// Otherwise, connect will do a full slow scan to pick the best AP.
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2022-06-06 19:54:02 -04:00
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// NUL terminate the strings because dotenv doesn't.
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ssid[ssid_len] = '\0';
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password[password_len] = '\0';
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wifi_status = common_hal_wifi_radio_connect(
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&common_hal_wifi_radio_obj, (uint8_t *)ssid, ssid_len, (uint8_t *)password, password_len,
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0, 0.1, NULL, 0);
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2022-06-06 19:54:02 -04:00
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if (wifi_status != WIFI_RADIO_ERROR_NONE) {
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common_hal_wifi_radio_set_enabled(&common_hal_wifi_radio_obj, false);
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}
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#endif
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}
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void supervisor_stop_web_workflow(void) {
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}
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