Initial version for testing
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Magnus
232
src/config.cpp
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232
src/config.cpp
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/*
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MIT License
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Copyright (c) 2021 Magnus
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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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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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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 THE
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SOFTWARE.
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*/
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#include "config.h"
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#include "helper.h"
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#include <LittleFS.h>
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Config myConfig;
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//
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// Create the config class with default settings.
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//
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Config::Config() {
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// Assiging default values
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sprintf(&id[0], "%6x", (unsigned int) ESP.getChipId() );
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sprintf(&mDNS[0], "" WIFI_MDNS "%s", getID() );
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setTempFormat('C');
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setPushInterval(900); // 15 minutes
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setVoltageFactor(1.59); // Conversion factor for battery
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setTempSensorAdj(0.0);
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setGravityTempAdj(false);
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gyroCalibration = { 0, 0, 0, 0, 0 ,0 };
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saveNeeded = false;
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}
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//
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// Populate the json document with all configuration parameters (used in both web and saving to file)
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//
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void Config::createJson(DynamicJsonDocument& doc) {
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doc[ CFG_PARAM_MDNS ] = getMDNS();
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doc[ CFG_PARAM_ID ] = getID();
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doc[ CFG_PARAM_OTA ] = getOtaURL();
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doc[ CFG_PARAM_TEMPFORMAT ] = String( getTempFormat() );
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doc[ CFG_PARAM_PUSH_BREWFATHER ] = getBrewfatherPushTarget();
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doc[ CFG_PARAM_PUSH_HTTP ] = getHttpPushTarget();
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doc[ CFG_PARAM_PUSH_INTERVAL ] = getPushInterval();
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doc[ CFG_PARAM_VOLTAGEFACTOR ] = getVoltageFactor();
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doc[ CFG_PARAM_GRAVITY_FORMULA ] = getGravityFormula();
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doc[ CFG_PARAM_TEMP_ADJ ] = getTempSensorAdj();
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doc[ CFG_PARAM_GRAVITY_TEMP_ADJ ] = isGravityTempAdj();
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JsonObject cal = doc.createNestedObject( CFG_PARAM_GYRO_CALIBRATION );
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cal["ax"] = gyroCalibration.ax;
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cal["ay"] = gyroCalibration.ay;
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cal["az"] = gyroCalibration.az;
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cal["gx"] = gyroCalibration.gx;
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cal["gy"] = gyroCalibration.gy;
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cal["gz"] = gyroCalibration.gz;
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}
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//
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// Save json document to file
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//
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bool Config::saveFile() {
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if( !saveNeeded ) {
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#if LOG_LEVEL==6
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Log.verbose(F("CFG : Skipping save, not needed." CR));
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#endif
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return true;
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}
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#if LOG_LEVEL==6
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Log.verbose(F("CFG : Saving configuration to file." CR));
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#endif
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File configFile = LittleFS.open(CFG_FILENAME, "w");
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if (!configFile) {
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Log.error(F("CFG : Failed to open file " CFG_FILENAME " for save." CR));
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return false;
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}
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DynamicJsonDocument doc(CFG_JSON_BUFSIZE);
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createJson( doc );
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#if LOG_LEVEL==6
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serializeJson(doc, Serial);
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Serial.print( CR );
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#endif
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serializeJson(doc, configFile);
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configFile.flush();
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configFile.close();
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saveNeeded = false;
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myConfig.debug();
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Log.notice(F("CFG : Configuration saved to " CFG_FILENAME "." CR));
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return true;
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}
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//
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// Load config file from disk
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//
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bool Config::loadFile() {
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#if LOG_LEVEL==6
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Log.verbose(F("CFG : Loading configuration from file." CR));
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#endif
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if (!LittleFS.exists(CFG_FILENAME)) {
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Log.error(F("CFG : Configuration file does not exist " CFG_FILENAME "." CR));
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return false;
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}
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File configFile = LittleFS.open(CFG_FILENAME, "r");
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if (!configFile) {
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Log.error(F("CFG : Failed to open " CFG_FILENAME "." CR));
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return false;
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}
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DynamicJsonDocument doc(CFG_JSON_BUFSIZE);
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DeserializationError err = deserializeJson(doc, configFile);
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#if LOG_LEVEL==6
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serializeJson(doc, Serial);
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Serial.print( CR );
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#endif
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configFile.close();
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if( err ) {
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Log.error(F("CFG : Failed to parse " CFG_FILENAME " file, Err: %s, %d." CR), err.c_str(), doc.capacity());
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return false;
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}
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#if LOG_LEVEL==6
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Log.verbose(F("CFG : Parsed configuration file." CR));
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#endif
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if( !doc[ CFG_PARAM_OTA ].isNull() )
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setOtaURL( doc[ CFG_PARAM_OTA ] );
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if( !doc[ CFG_PARAM_MDNS ].isNull() )
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setMDNS( doc[ CFG_PARAM_MDNS ] );
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if( !doc[ CFG_PARAM_TEMPFORMAT ].isNull() ) {
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String s = doc[ CFG_PARAM_TEMPFORMAT ];
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setTempFormat( s.charAt(0) );
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}
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if( !doc[ CFG_PARAM_PUSH_BREWFATHER ].isNull() )
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setBrewfatherPushTarget( doc[ CFG_PARAM_PUSH_BREWFATHER ] );
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if( !doc[ CFG_PARAM_PUSH_HTTP ].isNull() )
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setHttpPushTarget( doc[ CFG_PARAM_PUSH_HTTP ] );
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if( !doc[ CFG_PARAM_PUSH_INTERVAL ].isNull() )
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setPushInterval( doc[ CFG_PARAM_PUSH_INTERVAL ].as<int>() );
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if( !doc[ CFG_PARAM_VOLTAGEFACTOR ].isNull() )
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setVoltageFactor( doc[ CFG_PARAM_VOLTAGEFACTOR ].as<float>() );
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if( !doc[ CFG_PARAM_GRAVITY_FORMULA ].isNull() )
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setGravityFormula( doc[ CFG_PARAM_GRAVITY_FORMULA ] );
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if( !doc[ CFG_PARAM_TEMP_ADJ ].isNull() )
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setTempSensorAdj( doc[ CFG_PARAM_TEMP_ADJ ].as<float>() );
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if( !doc[ CFG_PARAM_GYRO_CALIBRATION ]["ax"].isNull() )
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gyroCalibration.ax = doc[ CFG_PARAM_GYRO_CALIBRATION ]["ax"];
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if( !doc[ CFG_PARAM_GYRO_CALIBRATION ]["ay"].isNull() )
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gyroCalibration.ay = doc[ CFG_PARAM_GYRO_CALIBRATION ]["ay"];
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if( !doc[ CFG_PARAM_GYRO_CALIBRATION ]["az"].isNull() )
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gyroCalibration.az = doc[ CFG_PARAM_GYRO_CALIBRATION ]["az"];
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if( !doc[ CFG_PARAM_GYRO_CALIBRATION ]["gx"].isNull() )
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gyroCalibration.gx = doc[ CFG_PARAM_GYRO_CALIBRATION ]["gx"];
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if( !doc[ CFG_PARAM_GYRO_CALIBRATION ]["gy"].isNull() )
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gyroCalibration.gy = doc[ CFG_PARAM_GYRO_CALIBRATION ]["gy"];
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if( !doc[ CFG_PARAM_GYRO_CALIBRATION ]["gz"].isNull() )
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gyroCalibration.gz = doc[ CFG_PARAM_GYRO_CALIBRATION ]["gz"];
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myConfig.debug();
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saveNeeded = false; // Reset save flag
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Log.notice(F("CFG : Configuration file " CFG_FILENAME " loaded." CR));
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return true;
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}
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//
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// Check if file system can be mounted, if not we format it.
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//
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void Config::formatFileSystem() {
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#if LOG_LEVEL==6
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Log.verbose(F("CFG : Formating filesystem." CR));
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#endif
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LittleFS.format();
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}
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//
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// Check if file system can be mounted, if not we format it.
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//
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void Config::checkFileSystem() {
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#if LOG_LEVEL==6
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Log.verbose(F("CFG : Checking if filesystem is valid." CR));
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#endif
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if (LittleFS.begin()) {
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Log.notice(F("CFG : Filesystem mounted." CR));
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} else {
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Log.error(F("CFG : Unable to mount file system, formatting..." CR));
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LittleFS.format();
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}
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}
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//
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// Dump the configuration to the serial port
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//
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void Config::debug() {
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#if LOG_LEVEL==6
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Log.verbose(F("CFG : Dumping configration " CFG_FILENAME "." CR));
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Log.verbose(F("CFG : ID; '%s'." CR), getID());
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Log.verbose(F("CFG : mDNS; '%s'." CR), getMDNS() );
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Log.verbose(F("CFG : OTA; '%s'." CR), getOtaURL() );
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Log.verbose(F("CFG : Temp; %c." CR), getTempFormat() );
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Log.verbose(F("CFG : Temp Adj; %F." CR), getTempSensorAdj() );
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Log.verbose(F("CFG : VoltageFactor; %F." CR), getVoltageFactor() );
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Log.verbose(F("CFG : Gravity formula; '%s'." CR), getGravityFormula() );
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Log.verbose(F("CFG : Push brewfather; '%s'." CR), getBrewfatherPushTarget() );
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Log.verbose(F("CFG : Push http; '%s'." CR), getHttpPushTarget() );
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Log.verbose(F("CFG : Push interval; %d." CR), getPushInterval() );
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// Log.verbose(F("CFG : Accel offset\t%d\t%d\t%d" CR), gyroCalibration.ax, gyroCalibration.ay, gyroCalibration.az );
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// Log.verbose(F("CFG : Gyro offset \t%d\t%d\t%d" CR), gyroCalibration.gx, gyroCalibration.gy, gyroCalibration.gz );
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#endif
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}
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// EOF
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