mirror of
https://github.com/emsesp/EMS-ESP32.git
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initial commit
This commit is contained in:
Paul
543
src/system.cpp
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543
src/system.cpp
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@@ -0,0 +1,543 @@
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/*
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* EMS-ESP - https://github.com/proddy/EMS-ESP
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* Copyright 2019 Paul Derbyshire
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "system.h"
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#include "emsesp.h" // for send_raw_telegram() command
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MAKE_PSTR_WORD(syslog)
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MAKE_PSTR_WORD(interval)
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MAKE_PSTR_WORD(mark)
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MAKE_PSTR_WORD(level)
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MAKE_PSTR_WORD(host)
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MAKE_PSTR_WORD(passwd)
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MAKE_PSTR_WORD(format)
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MAKE_PSTR_WORD(hostname)
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MAKE_PSTR_WORD(wifi)
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MAKE_PSTR_WORD(ssid)
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MAKE_PSTR(host_fmt, "Host = %s")
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MAKE_PSTR(hostname_fmt, "System Hostname = %s")
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MAKE_PSTR(mark_interval_fmt, "Mark interval = %lus");
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MAKE_PSTR(wifi_ssid_fmt, "WiFi SSID = %s");
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MAKE_PSTR(wifi_password_fmt, "WiFi Password = %S")
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MAKE_PSTR(logger_name, "system")
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namespace emsesp {
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uuid::log::Logger System::logger_{F_(logger_name), uuid::log::Facility::KERN};
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#ifndef EMSESP_STANDALONE
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uuid::syslog::SyslogService System::syslog_;
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#endif
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EMSuart System::emsuart_;
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#if defined(ESP8266)
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RTCVars System::state_;
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#endif
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uint32_t System::heap_start_ = 0;
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bool System::safe_mode_ = false;
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int System::reset_counter_;
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// handle generic system related MQTT commands
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void System::mqtt_commands(const char * message) {
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// convert JSON and get the command
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StaticJsonDocument<EMSESP_MAX_JSON_SIZE_SMALL> doc;
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DeserializationError error = deserializeJson(doc, message);
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if (error) {
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DEBUG_LOG(F("MQTT error: payload %s, error %s"), message, error.c_str());
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return;
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}
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const char * command = doc["cmd"];
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if (command == nullptr) {
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return;
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}
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// restart EMS-ESP
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if (strcmp(message, "restart") == 0) {
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restart();
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}
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// boiler ww comfort setting
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if (strcmp(command, "send") == 0) {
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const char * data = doc["data"];
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if (data == nullptr) {
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return;
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}
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EMSESP::send_raw_telegram(data);
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return;
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}
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}
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// restart EMS-ESP
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// mode = safe mode. true to enable on next boot
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void System::restart(bool mode) {
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EMSuart::stop();
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// check for safe mode
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if (mode) {
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logger_.notice("Restarting system in safe mode...");
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} else {
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logger_.notice("Restarting system...");
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}
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Shell::loop_all();
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save_safe_mode(mode);
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delay(1000); // wait a second
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#if defined(ESP8266)
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ESP.reset();
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#elif defined(ESP32)
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ESP.restart();
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#endif
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}
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// return free heap mem as a percentage
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uint8_t System::free_mem() {
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#ifndef EMSESP_STANDALONE
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uint32_t free_memory = ESP.getFreeHeap();
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#else
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uint32_t free_memory = 1000;
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#endif
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return (100 * free_memory / heap_start_);
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}
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// first call. Sets memory and starts up the UART Serial bridge
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void System::start() {
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// set the inital free mem
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if (heap_start_ == 0) {
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#ifndef EMSESP_STANDALONE
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heap_start_ = ESP.getFreeHeap();
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#else
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heap_start_ = 2000;
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#endif
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}
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#ifndef EMSESP_STANDALONE
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syslog_.start(); // syslog service
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#endif
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config_syslog();
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Settings settings;
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// update the version
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settings.app_version(EMSESP_APP_VERSION);
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settings.commit();
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logger_.info(F("System booted (EMS-ESP version %s)"), settings.app_version().c_str());
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pinMode(LED_GPIO, OUTPUT); // LED pin
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// register MQTT system commands
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Mqtt::subscribe("cmd", std::bind(&System::mqtt_commands, this, _1));
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// RTC state variables - onky for ESP8266
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#if defined(ESP8266)
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state_.registerVar(&reset_counter_); // we send a pointer to each of our variables
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state_.registerVar(&safe_mode_);
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state_.loadFromRTC();
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#endif
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// safe mode is forced at compile time
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#ifdef EMSESP_SAFE_MODE
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safe_mode_ = true;
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#endif
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// if there is no wifi ssid set (like an inital setup) go into safe mode
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if (settings.wifi_ssid().empty()) {
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safe_mode_ = true;
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}
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#ifndef EMSESP_STANDALONE
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// if we're in safe switch is back so next boot it'll be normal. Safe mode is a one-off
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if (safe_mode()) {
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} else {
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save_safe_mode(false); // next time boot up in normal mode
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emsuart_.start(settings.ems_tx_mode());
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}
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#endif
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}
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// gets/sets the safe mode from RTC
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bool System::safe_mode() {
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return safe_mode_;
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}
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// set safe mode and save it to RTC
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void System::safe_mode(const bool safe_mode) {
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safe_mode_ = safe_mode;
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}
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// set safe mode and save it to RTC
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void System::save_safe_mode(const bool safe_mode) {
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bool curr_save_mode = safe_mode_; // remember current setting
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safe_mode_ = safe_mode;
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#if defined(ESP8266)
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state_.saveToRTC();
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#endif
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safe_mode_ = curr_save_mode; // restore
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}
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// sets up syslog
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void System::config_syslog() {
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#ifndef EMSESP_STANDALONE
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Settings settings;
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IPAddress addr;
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if (!addr.fromString(settings.syslog_host().c_str())) {
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addr = (uint32_t)0;
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}
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syslog_.hostname(settings.hostname());
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syslog_.log_level(settings.syslog_level());
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syslog_.mark_interval(settings.syslog_mark_interval());
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syslog_.destination(addr);
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#endif
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}
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// checks system health and handles LED flashing wizardry
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void System::loop() {
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#ifndef EMSESP_STANDALONE
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syslog_.loop();
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#endif
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led_monitor(); // check status and report back using the LED
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system_check(); // check system health
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/*
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#ifdef EMSESP_DEBUG
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static uint32_t last_debug_ = 0;
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if (millis() - last_debug_ >= 5000) {
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last_debug_ = millis();
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show_mem("loop");
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}
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#endif
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*/
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}
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void System::show_mem(const char * text) {
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#ifndef EMSESP_STANDALONE
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uint32_t mem = ESP.getFreeHeap();
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#else
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uint32_t mem = 1000;
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#endif
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logger_.notice(F("{%s} Free mem: %ld (%d%%)"), text, mem, (100 * mem / heap_start_));
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}
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// sets rate of led flash
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void System::set_led_speed(uint32_t speed) {
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led_flash_speed_ = speed;
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led_monitor();
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}
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// check health of system, done every few seconds
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void System::system_check() {
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static uint32_t last_system_check_ = 0;
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uint32_t currentMillis = millis();
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if (!last_system_check_ || ((uint32_t)(currentMillis - last_system_check_) >= SYSTEM_CHECK_FREQUENCY)) {
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last_system_check_ = currentMillis;
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#ifndef EMSESP_STANDALONE
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if ((WiFi.status() != WL_CONNECTED) || safe_mode()) {
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set_led_speed(LED_WARNING_BLINK_FAST);
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system_healthy_ = false;
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return;
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}
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#endif
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// not healthy if bus not connected
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if (!EMSbus::bus_connected()) {
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system_healthy_ = false;
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set_led_speed(LED_WARNING_BLINK); // flash every 1/2 second from now on
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} else {
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// if it was unhealthy but now we're better, make sure the LED is solid again cos we've been healed
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if (!system_healthy_) {
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system_healthy_ = true;
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digitalWrite(LED_GPIO, LED_ON); // LED on, for ever
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}
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}
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}
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}
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// flashes the LED
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void System::led_monitor() {
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static uint32_t led_last_blink_ = 0;
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uint32_t currentMillis = millis();
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if (!led_last_blink_ || (uint32_t)(currentMillis - led_last_blink_) >= led_flash_speed_) {
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led_last_blink_ = currentMillis;
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// if bus_not_connected or network not connected, start flashing
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if (!system_healthy_) {
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digitalWrite(LED_GPIO, !digitalRead(LED_GPIO));
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}
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}
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}
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void System::show_system(uuid::console::Shell & shell) {
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shell.print(F("Uptime: "));
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shell.print(uuid::log::format_timestamp_ms(uuid::get_uptime_ms(), 3));
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shell.println();
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#if defined(ESP8266)
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shell.printfln(F("Chip ID: 0x%08x"), ESP.getChipId());
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shell.printfln(F("SDK version: %s"), ESP.getSdkVersion());
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shell.printfln(F("Core version: %s"), ESP.getCoreVersion().c_str());
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shell.printfln(F("Full version: %s"), ESP.getFullVersion().c_str());
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shell.printfln(F("Boot version: %u"), ESP.getBootVersion());
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shell.printfln(F("Boot mode: %u"), ESP.getBootMode());
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shell.printfln(F("CPU frequency: %u MHz"), ESP.getCpuFreqMHz());
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shell.printfln(F("Flash chip: 0x%08X (%u bytes)"), ESP.getFlashChipId(), ESP.getFlashChipRealSize());
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shell.printfln(F("Sketch size: %u bytes (%u bytes free)"), ESP.getSketchSize(), ESP.getFreeSketchSpace());
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shell.printfln(F("Reset reason: %s"), ESP.getResetReason().c_str());
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shell.printfln(F("Reset info: %s"), ESP.getResetInfo().c_str());
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shell.printfln(F("Free heap: %lu bytes"), (unsigned long)ESP.getFreeHeap());
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shell.printfln(F("Free mem: %d %%"), free_mem());
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shell.printfln(F("Maximum free block size: %lu bytes"), (unsigned long)ESP.getMaxFreeBlockSize());
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shell.printfln(F("Heap fragmentation: %u%"), ESP.getHeapFragmentation());
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shell.printfln(F("Free continuations stack: %lu bytes"), (unsigned long)ESP.getFreeContStack());
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FSInfo info;
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if (EMSESP_FS.info(info)) {
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shell.printfln(F("FS size: %zu bytes (block size %zu bytes, page size %zu bytes)"), info.totalBytes, info.blockSize, info.pageSize);
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shell.printfln(F("FS used: %zu bytes"), info.usedBytes);
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}
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#elif defined(ESP32)
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shell.printfln(F("SDK version: %s"), ESP.getSdkVersion());
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shell.printfln(F("CPU frequency: %u MHz"), ESP.getCpuFreqMHz());
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shell.printfln(F("Sketch size: %u bytes (%u bytes free)"), ESP.getSketchSize(), ESP.getFreeSketchSpace());
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shell.printfln(F("Free heap: %lu bytes"), (unsigned long)ESP.getFreeHeap());
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shell.printfln(F("Free mem: %d %%"), free_mem());
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#endif
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}
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// console commands to add
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void System::console_commands() {
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EMSESPShell::commands->add_command(ShellContext::SYSTEM,
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CommandFlags::ADMIN,
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flash_string_vector{F_(set), F_(hostname)},
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flash_string_vector{F_(name_mandatory)},
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[](Shell & shell __attribute__((unused)), const std::vector<std::string> & arguments) {
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Settings settings;
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settings.hostname(arguments.front());
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settings.commit();
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});
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EMSESPShell::commands->add_command(ShellContext::SYSTEM,
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CommandFlags::ADMIN,
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flash_string_vector{F_(passwd)},
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[](Shell & shell, const std::vector<std::string> & arguments __attribute__((unused))) {
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shell.enter_password(F_(new_password_prompt1), [](Shell & shell, bool completed, const std::string & password1) {
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if (completed) {
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shell.enter_password(F_(new_password_prompt2),
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[password1](Shell & shell, bool completed, const std::string & password2) {
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if (completed) {
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if (password1 == password2) {
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Settings settings;
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settings.admin_password(password2);
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settings.commit();
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shell.println(F("Admin password updated"));
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} else {
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shell.println(F("Passwords do not match"));
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}
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}
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});
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}
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});
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});
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EMSESPShell::commands->add_command(ShellContext::SYSTEM,
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CommandFlags::ADMIN,
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flash_string_vector{F_(set), F_(syslog), F_(host)},
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flash_string_vector{F_(ip_address_optional)},
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[](Shell & shell, const std::vector<std::string> & arguments) {
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Settings settings;
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if (!arguments.empty()) {
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settings.syslog_host(arguments[0]);
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settings.commit();
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}
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auto host = settings.syslog_host();
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shell.printfln(F_(host_fmt), !host.empty() ? host.c_str() : uuid::read_flash_string(F_(unset)).c_str());
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});
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EMSESPShell::commands->add_command(
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ShellContext::SYSTEM,
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CommandFlags::ADMIN,
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flash_string_vector{F_(set), F_(syslog), F_(level)},
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flash_string_vector{F_(log_level_optional)},
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[](Shell & shell, const std::vector<std::string> & arguments) {
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Settings settings;
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if (!arguments.empty()) {
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uuid::log::Level level;
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if (uuid::log::parse_level_lowercase(arguments[0], level)) {
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settings.syslog_level(level);
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settings.commit();
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} else {
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shell.printfln(F_(invalid_log_level));
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return;
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}
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}
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shell.printfln(F_(log_level_fmt), uuid::log::format_level_uppercase(settings.syslog_level()));
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},
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[](Shell & shell __attribute__((unused)), const std::vector<std::string> & arguments __attribute__((unused))) -> std::vector<std::string> {
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return uuid::log::levels_lowercase();
|
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});
|
||||
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EMSESPShell::commands->add_command(ShellContext::SYSTEM,
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CommandFlags::ADMIN,
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flash_string_vector{F_(set), F_(syslog), F_(mark)},
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flash_string_vector{F_(seconds_optional)},
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||||
[](Shell & shell, const std::vector<std::string> & arguments) {
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Settings settings;
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if (!arguments.empty()) {
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settings.syslog_mark_interval(String(arguments[0].c_str()).toInt());
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settings.commit();
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}
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shell.printfln(F_(mark_interval_fmt), settings.syslog_mark_interval());
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});
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EMSESPShell::commands->add_command(ShellContext::SYSTEM,
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CommandFlags::ADMIN,
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flash_string_vector{F_(restart)},
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||||
[](Shell & shell __attribute__((unused)), const std::vector<std::string> & arguments __attribute__((unused))) {
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restart();
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||||
});
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||||
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EMSESPShell::commands->add_command(ShellContext::SYSTEM,
|
||||
CommandFlags::ADMIN,
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||||
flash_string_vector{F_(format)},
|
||||
[](Shell & shell, const std::vector<std::string> & arguments __attribute__((unused))) {
|
||||
shell.enter_password(F_(password_prompt), [=](Shell & shell, bool completed, const std::string & password) {
|
||||
if (completed) {
|
||||
Settings settings;
|
||||
if ((settings.admin_password().empty()) || (!password.empty() && password == settings.admin_password())) {
|
||||
settings.format(shell);
|
||||
} else {
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shell.println(F("incorrect password"));
|
||||
}
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||||
}
|
||||
});
|
||||
});
|
||||
|
||||
EMSESPShell::commands->add_command(
|
||||
ShellContext::SYSTEM,
|
||||
CommandFlags::ADMIN,
|
||||
flash_string_vector{F_(set), F_(wifi), F_(ssid)},
|
||||
flash_string_vector{F_(name_mandatory)},
|
||||
[](Shell & shell, const std::vector<std::string> & arguments) {
|
||||
Settings settings;
|
||||
settings.wifi_ssid(arguments.front());
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||||
settings.commit();
|
||||
shell.printfln(F_(wifi_ssid_fmt), settings.wifi_ssid().empty() ? uuid::read_flash_string(F_(unset)).c_str() : settings.wifi_ssid().c_str());
|
||||
shell.println(F("WiFi SSID updated. Please restart"));
|
||||
Network::reconnect();
|
||||
},
|
||||
[](Shell & shell __attribute__((unused)), const std::vector<std::string> & arguments __attribute__((unused))) -> std::vector<std::string> {
|
||||
Settings settings;
|
||||
return std::vector<std::string>{settings.wifi_ssid()};
|
||||
});
|
||||
|
||||
EMSESPShell::commands->add_command(ShellContext::SYSTEM,
|
||||
CommandFlags::ADMIN,
|
||||
flash_string_vector{F_(wifi), F_(disconnect)},
|
||||
[](Shell & shell __attribute__((unused)), const std::vector<std::string> & arguments __attribute__((unused))) {
|
||||
Network::disconnect();
|
||||
});
|
||||
|
||||
EMSESPShell::commands->add_command(ShellContext::SYSTEM,
|
||||
CommandFlags::ADMIN,
|
||||
flash_string_vector{F_(wifi), F_(reconnect)},
|
||||
[](Shell & shell __attribute__((unused)), const std::vector<std::string> & arguments __attribute__((unused))) {
|
||||
Network::reconnect();
|
||||
});
|
||||
|
||||
EMSESPShell::commands->add_command(ShellContext::SYSTEM,
|
||||
CommandFlags::ADMIN,
|
||||
flash_string_vector{F_(wifi), F_(scan)},
|
||||
[](Shell & shell, const std::vector<std::string> & arguments __attribute__((unused))) { Network::scan(shell); });
|
||||
|
||||
|
||||
EMSESPShell::commands->add_command(ShellContext::SYSTEM,
|
||||
CommandFlags::ADMIN,
|
||||
flash_string_vector{F_(set), F_(wifi), F_(password)},
|
||||
[](Shell & shell, const std::vector<std::string> & arguments __attribute__((unused))) {
|
||||
shell.enter_password(F_(new_password_prompt1), [](Shell & shell, bool completed, const std::string & password1) {
|
||||
if (completed) {
|
||||
shell.enter_password(F_(new_password_prompt2),
|
||||
[password1](Shell & shell, bool completed, const std::string & password2) {
|
||||
if (completed) {
|
||||
if (password1 == password2) {
|
||||
Settings settings;
|
||||
settings.wifi_password(password2);
|
||||
settings.commit();
|
||||
shell.println(F("WiFi password updated. Please restart"));
|
||||
Network::reconnect();
|
||||
} else {
|
||||
shell.println(F("Passwords do not match"));
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
EMSESPShell::commands->add_command(ShellContext::SYSTEM,
|
||||
CommandFlags::USER,
|
||||
flash_string_vector{F_(show)},
|
||||
[=](Shell & shell, const std::vector<std::string> & arguments __attribute__((unused))) {
|
||||
Network::show_network(shell);
|
||||
shell.println();
|
||||
show_system(shell);
|
||||
shell.println();
|
||||
});
|
||||
|
||||
EMSESPShell::commands->add_command(ShellContext::SYSTEM,
|
||||
CommandFlags::ADMIN,
|
||||
flash_string_vector{F_(set)},
|
||||
[](Shell & shell, const std::vector<std::string> & arguments __attribute__((unused))) {
|
||||
Settings settings;
|
||||
shell.printfln(F_(hostname_fmt),
|
||||
settings.hostname().empty() ? uuid::read_flash_string(F_(unset)).c_str() : settings.hostname().c_str());
|
||||
|
||||
if (shell.has_flags(CommandFlags::ADMIN | CommandFlags::LOCAL)) {
|
||||
shell.printfln("Wifi:");
|
||||
shell.printfln(F_(wifi_ssid_fmt),
|
||||
settings.wifi_ssid().empty() ? uuid::read_flash_string(F_(unset)).c_str()
|
||||
: settings.wifi_ssid().c_str());
|
||||
shell.printfln(F_(wifi_password_fmt), settings.wifi_password().empty() ? F_(unset) : F_(asterisks));
|
||||
shell.printfln(F("Syslog:"));
|
||||
auto host = settings.syslog_host();
|
||||
shell.printfln(F_(host_fmt), !host.empty() ? host.c_str() : uuid::read_flash_string(F_(unset)).c_str());
|
||||
shell.printfln(F_(log_level_fmt), uuid::log::format_level_uppercase(settings.syslog_level()));
|
||||
shell.printfln(F_(mark_interval_fmt), settings.syslog_mark_interval());
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
|
||||
} // namespace emsesp
|
||||
Reference in New Issue
Block a user