mirror of
https://github.com/liquidraver/ZephCore.git
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107 lines
3.4 KiB
C++
107 lines
3.4 KiB
C++
/*
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* SPDX-License-Identifier: MIT
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* WiFi companion — see CompanionWifi.h. The CLI below is upstream's
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* (examples/companion_radio/MyMesh.cpp, ENABLE_WIFI_INTERFACE), on our prefs
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* and ZephyrWiFiStation instead of Arduino's WiFi class.
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*/
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#include "CompanionWifi.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <zephyr/logging/log.h>
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#include <helpers/TxtDataHelpers.h>
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#include <ZephyrWiFiStation.h>
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#include <helpers/pm_sleep_guard.h>
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LOG_MODULE_REGISTER(zephcore_wifi_companion, CONFIG_ZEPHCORE_MAIN_LOG_LEVEL);
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/* The station reads its SSID and password at every (re)connect; these copies
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* keep a CLI change from taking effect before the reboot it asks for. */
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static char s_ssid[sizeof(((NodePrefs *)0)->wifi_ssid)];
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static char s_pwd[sizeof(((NodePrefs *)0)->wifi_pwd)];
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void companion_wifi_start(const NodePrefs &prefs)
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{
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if (!prefs.wifi_enabled) {
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LOG_INF("WiFi companion off (wifi.enabled 0)");
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return;
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}
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if (prefs.wifi_ssid[0] == '\0') {
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LOG_INF("WiFi companion: no network set (set wifi.ssid, wifi.pwd, reboot)");
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return;
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}
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memcpy(s_ssid, prefs.wifi_ssid, sizeof(s_ssid));
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memcpy(s_pwd, prefs.wifi_pwd, sizeof(s_pwd));
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LOG_INF("WiFi companion: joining %s", s_ssid);
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/* No SNTP time: the app sets the companion's clock, and time only moves
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* forward (see time_sync.h).
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*
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* Light-sleep builds: WiFi power save on (the WiFi library gives its sleep
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* lock up only in power save), and no client session to wait for, so the
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* station blocks sleep only while the link is not ready. Other builds:
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* power save off, as before (devdocs/lld/13-power-management.md,
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* sections 12 and 13). */
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zc_wifi_station_start(s_ssid, s_pwd, nullptr, ZC_PM_LIGHT_SLEEP != 0);
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if (ZC_PM_LIGHT_SLEEP) {
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zc_wifi_station_session_up(true);
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}
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}
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bool companion_wifi_cli(const char *command, NodePrefs &prefs, void (*save)(void), char *reply)
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{
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if (memcmp(command, "set wifi.ssid ", 14) == 0) {
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StrHelper::strncpy(prefs.wifi_ssid, &command[14], sizeof(prefs.wifi_ssid));
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save();
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sprintf(reply, "> wifi.ssid is now %s (set wifi.pwd too, then reboot)", prefs.wifi_ssid);
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return true;
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}
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if (memcmp(command, "set wifi.pwd ", 13) == 0) {
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StrHelper::strncpy(prefs.wifi_pwd, &command[13], sizeof(prefs.wifi_pwd));
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save();
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strcpy(reply, "> wifi.pwd updated (reboot to apply)");
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return true;
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}
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if (strcmp(command, "get wifi.pwd") == 0) {
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sprintf(reply, "> %s", prefs.wifi_pwd);
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return true;
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}
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if (strcmp(command, "set wifi.clear") == 0) {
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prefs.wifi_ssid[0] = 0;
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prefs.wifi_pwd[0] = 0;
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save();
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strcpy(reply, "> wifi config cleared (reboot to apply)");
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return true;
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}
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if (strcmp(command, "get wifi.ssid") == 0) {
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sprintf(reply, "> %s", prefs.wifi_ssid[0] ? prefs.wifi_ssid : "(not set)");
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return true;
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}
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if (memcmp(command, "set wifi.enabled ", 17) == 0) {
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prefs.wifi_enabled = atoi(&command[17]) ? 1 : 0;
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save();
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sprintf(reply, "> wifi.enabled is now %d (reboot to apply)", prefs.wifi_enabled);
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return true;
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}
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if (strcmp(command, "get wifi.enabled") == 0) {
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sprintf(reply, "> %d", prefs.wifi_enabled);
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return true;
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}
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if (strcmp(command, "get wifi.status") == 0) {
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strcpy(reply, zc_wifi_station_is_connected() ? "> connected" : "> disconnected");
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return true;
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}
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if (strcmp(command, "get wifi.ip") == 0) {
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char ip[16];
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if (zc_wifi_station_ip(ip, sizeof(ip))) {
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sprintf(reply, "> %s", ip);
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} else {
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strcpy(reply, "> (not connected)");
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}
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return true;
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}
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return false;
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}
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