mirror of
https://github.com/thooge/esp32-nmea2000-obp60.git
synced 2025-12-29 05:33:05 +01:00
506 lines
20 KiB
C++
506 lines
20 KiB
C++
#if defined BOARD_OBP60S3 || defined BOARD_OBP40S3
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#include "Pagedata.h"
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#include "OBP60Extensions.h"
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#include "NetworkClient.h" // Network connection
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#include "ImageDecoder.h" // Image decoder for navigation map
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#include "Logo_OBP_400x300_sw.h"
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// Defines for reading of navigation map
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#define JSON_BUFFER 30000 // Max buffer size for JSON content (30 kB picture + values)
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NetworkClient net(JSON_BUFFER); // Define network client
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ImageDecoder decoder; // Define image decoder
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class PageNavigation : public Page
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{
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// Values for buttons
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bool firstRun = true; // Detect the first page run
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int zoom = 15; // Default zoom level
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bool showValues = false; // Show values HDT, SOG, DBT in navigation map
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private:
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uint8_t* imageBackupData = nullptr;
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int imageBackupWidth = 0;
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int imageBackupHeight = 0;
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size_t imageBackupSize = 0;
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bool hasImageBackup = false;
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public:
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PageNavigation(CommonData &common){
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commonData = &common;
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common.logger->logDebug(GwLog::LOG,"Instantiate PageNavigation");
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imageBackupData = (uint8_t*)heap_caps_malloc((GxEPD_WIDTH * GxEPD_HEIGHT), MALLOC_CAP_SPIRAM);
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}
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virtual int handleKey(int key){
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// Code for keylock
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if(key == 11){
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commonData->keylock = !commonData->keylock;
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return 0; // Commit the key
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}
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// Code for zoom -
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if(key == 1){
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zoom --; // Zoom -
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if(zoom <7){
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zoom = 7;
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}
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return 0; // Commit the key
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}
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// Code for zoom -
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if(key == 2){
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zoom ++; // Zoom +
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if(zoom >17){
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zoom = 17;
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}
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return 0; // Commit the key
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}
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if(key == 5){
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showValues = !showValues; // Toggle show values
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return 0; // Commit the key
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}
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return key;
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}
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int displayPage(PageData &pageData){
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GwConfigHandler *config = commonData->config;
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GwLog *logger = commonData->logger;
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// Get config data
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String lengthformat = config->getString(config->lengthFormat);
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bool simulation = config->getBool(config->useSimuData);
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bool holdvalues = config->getBool(config->holdvalues);
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String flashLED = config->getString(config->flashLED);
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String backlightMode = config->getString(config->backlight);
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String mapsource = config->getString(config->mapsource);
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String ipAddress = config->getString(config->ipAddress);
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int localPort = config->getInt(config->localPort);
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String mapType = config->getString(config->maptype);
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int zoomLevel = config->getInt(config->zoomlevel);
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bool grid = config->getBool(config->grid);
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String orientation = config->getString(config->orientation);
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int refreshDistance = config->getInt(config->refreshDistance);
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bool showValuesMap = config->getBool(config->showvalues);
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bool ownHeading = config->getBool(config->ownheading);
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if(firstRun == true){
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zoom = zoomLevel; // Over write zoom level with setup value
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showValues = showValuesMap; // Over write showValues with setup value
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firstRun = false; // Restet variable
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}
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// Local variables
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String server = "norbert-walter.dnshome.de";
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int port = 80;
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int mType = 1;
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int dType = 1;
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int mapRot = 0;
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int symbolRot = 0;
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int mapGrid = 0;
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// Old values for hold function
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static double value1old = 0;
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static String svalue1old = "";
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static String unit1old = "";
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static double value2old = 0;
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static String svalue2old = "";
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static String unit2old = "";
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static double value3old = 0; // Deg
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static String svalue3old = "";
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static String unit3old = "";
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static double value4old = 0;
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static String svalue4old = "";
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static String unit4old = "";
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static double value5old = 0;
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static String svalue5old = "";
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static String unit5old = "";
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static double value6old = 0;
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static String svalue6old = "";
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static String unit6old = "";
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static double latitude = 0;
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static double latitudeold = 0;
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static double longitude = 0;
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static double longitudeold = 0;
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static double trueHeading = 0;
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static double magneticHeading = 0;
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static double speedOverGround = 0;
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static double depthBelowTransducer = 0;
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static int lostCounter = 0; // Counter for connection lost to the map server (increment by each page refresh)
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int imgWidth = 0;
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int imgHeight = 0;
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// Get boat values #1 Latitude
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GwApi::BoatValue *bvalue1 = pageData.values[0]; // First element in list (only one value by PageOneValue)
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String name1 = xdrDelete(bvalue1->getName()); // Value name
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name1 = name1.substring(0, 6); // String length limit for value name
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double value1 = bvalue1->value; // Value as double in SI unit
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bool valid1 = bvalue1->valid; // Valid information
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String svalue1 = formatValue(bvalue1, *commonData).svalue; // Formatted value as string including unit conversion and switching decimal places
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String unit1 = formatValue(bvalue1, *commonData).unit; // Unit of value
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// Get boat values #2 Longitude
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GwApi::BoatValue *bvalue2 = pageData.values[1]; // Second element in list (only one value by PageOneValue)
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String name2 = xdrDelete(bvalue2->getName()); // Value name
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name2 = name2.substring(0, 6); // String length limit for value name
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double value2 = bvalue2->value; // Value as double in SI unit
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bool valid2 = bvalue2->valid; // Valid information
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String svalue2 = formatValue(bvalue2, *commonData).svalue; // Formatted value as string including unit conversion and switching decimal places
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String unit2 = formatValue(bvalue2, *commonData).unit; // Unit of value
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// Get boat values #3 HDT
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GwApi::BoatValue *bvalue3 = pageData.values[2]; // Second element in list (only one value by PageOneValue)
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String name3 = xdrDelete(bvalue3->getName()); // Value name
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name3 = name3.substring(0, 6); // String length limit for value name
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double value3 = bvalue3->value; // Value as double in SI unit
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bool valid3 = bvalue3->valid; // Valid information
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String svalue3 = formatValue(bvalue3, *commonData).svalue; // Formatted value as string including unit conversion and switching decimal places
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String unit3 = formatValue(bvalue3, *commonData).unit; // Unit of value
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// Get boat values #4 HDM
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GwApi::BoatValue *bvalue4 = pageData.values[3]; // Second element in list (only one value by PageOneValue)
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String name4 = xdrDelete(bvalue4->getName()); // Value name
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name4 = name4.substring(0, 6); // String length limit for value name
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double value4 = bvalue4->value; // Value as double in SI unit
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bool valid4 = bvalue4->valid; // Valid information
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String svalue4 = formatValue(bvalue4, *commonData).svalue; // Formatted value as string including unit conversion and switching decimal places
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String unit4 = formatValue(bvalue4, *commonData).unit; // Unit of value
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// Get boat values #5 SOG
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GwApi::BoatValue *bvalue5 = pageData.values[4]; // Second element in list (only one value by PageOneValue)
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String name5 = xdrDelete(bvalue5->getName()); // Value name
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name5 = name5.substring(0, 6); // String length limit for value name
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double value5 = bvalue5->value; // Value as double in SI unit
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bool valid5 = bvalue5->valid; // Valid information
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String svalue5 = formatValue(bvalue5, *commonData).svalue; // Formatted value as string including unit conversion and switching decimal places
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String unit5 = formatValue(bvalue5, *commonData).unit; // Unit of value
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// Get boat values #6 DBT
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GwApi::BoatValue *bvalue6 = pageData.values[5]; // Second element in list (only one value by PageOneValue)
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String name6 = xdrDelete(bvalue6->getName()); // Value name
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name6 = name6.substring(0, 6); // String length limit for value name
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double value6 = bvalue6->value; // Value as double in SI unit
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bool valid6 = bvalue6->valid; // Valid information
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String svalue6 = formatValue(bvalue6, *commonData).svalue; // Formatted value as string including unit conversion and switching decimal places
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String unit6 = formatValue(bvalue6, *commonData).unit; // Unit of value
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// Optical warning by limit violation (unused)
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if(String(flashLED) == "Limit Violation"){
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setBlinkingLED(false);
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setFlashLED(false);
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}
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// Logging boat values
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if (bvalue1 == NULL) return PAGE_OK; // WTF why this statement?
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LOG_DEBUG(GwLog::LOG,"Drawing at PageNavigation, %s: %f, %s: %f, %s: %f, %s: %f, %s: %f, %s: %f", name1.c_str(), value1, name2.c_str(), value2, name3.c_str(), value3, name4.c_str(), value4, name5.c_str(), value5, name6.c_str(), value6);
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// Set variables
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//***********************************************************
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// Latitude
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if(valid1){
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latitude = value1;
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latitudeold = value1;
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value3old = value1;
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}
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else{
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latitude = value1old;
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}
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// Longitude
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if(valid2){
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longitude = value2;
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longitudeold = value2;
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value2old = value2;
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}
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else{
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longitude = value2old;
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}
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// HDT value (True Heading, GPS)
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if(valid3){
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trueHeading = (value3 * 360) / (2 * PI);
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value3old = trueHeading;
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}
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else{
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trueHeading = value3old;
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}
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// HDM value (Magnetic Heading)
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if(valid4){
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magneticHeading = (value4 * 360) / (2 * PI);
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value4old = magneticHeading;
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}
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else{
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speedOverGround = value4old;
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}
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// SOG value (Speed Over Ground)
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if(valid5){
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speedOverGround = value5;
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value5old = value5;
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}
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else{
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speedOverGround = value5old;
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}
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// DBT value (Depth Below Transducer)
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if(valid6){
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depthBelowTransducer = value6;
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value6old = value6;
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}
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else{
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depthBelowTransducer = value6old;
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}
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// Prepare config values for URL
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//***********************************************************
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// Server settings
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if(mapsource == "OBP Service"){
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server = "norbert-walter.dnshome.de";
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port = 80;
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}
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else if(mapsource == "Local Service"){
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server = String(ipAddress);
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port = localPort;
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}
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else{
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server = "norbert-walter.dnshome.de";
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port = 80;
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}
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// Type of navigation map
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if(mapType == "Open Street Map"){
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mType = 1; // Map type
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dType = 1; // Dithering type
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}
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else if(mapType == "Google Street"){
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mType = 3;
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dType = 2;
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}
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else if(mapType == "Open Topo Map"){
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mType = 5;
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dType = 2;
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}
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else if(mapType == "Stadimaps Toner"){
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mType = 7;
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dType = 1;
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}
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else if(mapType == "Free Nautical Chart"){
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mType = 9;
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dType = 1;
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}
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else{
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mType = 1;
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dType = 1;
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}
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// Map grid on/off
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if(grid == true){
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mapGrid = 1;
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}
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else{
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mapGrid = 0;
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}
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// Map orientation
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if(orientation == "North Direction"){
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mapRot = 0;
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// If true heading available then use HDT oterwise HDM
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if(valid3 == true){
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symbolRot = trueHeading;
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}
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else{
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symbolRot = magneticHeading;
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}
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}
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else if(orientation == "Travel Direction"){
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// If true heading available then use HDT oterwise HDM
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if(valid3 == true){
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mapRot = trueHeading;
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symbolRot = trueHeading;
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}
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else{
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mapRot = magneticHeading;
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symbolRot = magneticHeading;
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}
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}
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else{
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mapRot = 0;
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// If true heading available then use HDT oterwise HDM
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if(valid3 == true){
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symbolRot = trueHeading;
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}
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else{
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symbolRot = magneticHeading;
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}
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}
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// Load navigation map
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//***********************************************************
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// URL to OBP Maps Converter
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// For more details see: https://github.com/norbert-walter/maps-converter
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String url = String("http://") + server + ":" + port + // OBP Server
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String("/get_image_json?") + // Service: Output B&W picture as JSON (Base64 + gzip)
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"zoom=" + zoom + // Default zoom level: 15
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"&lat=" + String(latitude, 6) + // Latitude
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"&lon=" + String(longitude, 6) + // Longitude
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"&mrot=" + mapRot + // Rotation angle navigation map in degree
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"&mtype=" + mType + // Default Map: Open Street Map
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"&dtype=" + dType + // Dithering type: Atkinson dithering
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"&width=400" + // With navigation map
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"&height=250" + // Height navigation map
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"&cutout=0" + // No picture cutouts
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"&tab=0" + // No tab size
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"&border=2" + // Border line size: 2 pixel
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"&symbol=2" + // Symbol: Triangle
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"&srot=" + symbolRot + // Symbol rotation angle
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"&ssize=15" + // Symbole size: 15 pixel
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"&grid=" + mapGrid // Show grid: On
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;
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// Draw page
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//***********************************************************
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// ############### Draw Navigation Map ################
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// Set display in partial refresh mode
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getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
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getdisplay().setTextColor(commonData->fgcolor);
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// If a network connection to URL then load the navigation map
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if (net.fetchAndDecompressJson(url)) {
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auto& json = net.json(); // Extract JSON content
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int numPix = json["number_pixels"] | 0; // Read number of pixels
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imgWidth = json["width"] | 0; // Read width of image
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imgHeight = json["height"] | 0; // Read height og image
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const char* b64src = json["picture_base64"].as<const char*>(); // Read picture as Base64 content
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size_t b64len = strlen(b64src); // Calculate length of Base64 content
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// Copy Base64 content in PSRAM
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char* b64 = (char*) heap_caps_malloc(b64len + 1, MALLOC_CAP_SPIRAM); // Allcate PSRAM for Base64 content
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if (!b64) {
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LOG_DEBUG(GwLog::ERROR,"Error PageNavigation: PSRAM alloc base64 failed");
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return PAGE_UPDATE;
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}
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memcpy(b64, b64src, b64len + 1); // Copy Base64 content in PSRAM
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// Set image buffer in PSRAM
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//size_t imgSize = getdisplay().width() * getdisplay().height();
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size_t imgSize = numPix; // Calculate image size
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uint8_t* imageData = (uint8_t*) heap_caps_malloc(imgSize, MALLOC_CAP_SPIRAM); // Allocate PSRAM for image
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if (!imageData) {
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LOG_DEBUG(GwLog::ERROR,"Error PageNavigation: PPSRAM alloc image buffer failed");
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free(b64);
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return PAGE_UPDATE;
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}
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// Decode Base64 content to image
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size_t decodedSize = 0;
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decoder.decodeBase64(b64, imageData, imgSize, decodedSize);
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// Copy actual navigation man to ackup map
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imageBackupWidth = imgWidth;
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imageBackupHeight = imgHeight;
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imageBackupSize = imgSize;
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if (decodedSize > 0) {
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memcpy(imageBackupData, imageData, decodedSize);
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imageBackupSize = decodedSize;
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}
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hasImageBackup = true;
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lostCounter = 0;
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// Show image (navigation map)
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getdisplay().drawBitmap(0, 25, imageData, imgWidth, imgHeight, commonData->fgcolor);
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// Clean PSRAM
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free(b64);
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free(imageData);
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}
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// If no network connection then use backup navigation map
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else{
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// Show backup image (backup navigation map)
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if (hasImageBackup) {
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getdisplay().drawBitmap(0, 25, imageBackupData, imageBackupWidth, imageBackupHeight, commonData->fgcolor);
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}
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// Show info: Connection lost when 5 page refreshes has a connection lost to the map server
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// Short connection losts are uncritical
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if(lostCounter >= 5){
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getdisplay().setFont(&Ubuntu_Bold12pt8b);
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getdisplay().fillRect(200, 250 , 200, 25, commonData->fgcolor); // Black rect
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getdisplay().fillRect(202, 252 , 196, 21, commonData->bgcolor); // White rect
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getdisplay().setCursor(210, 270);
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getdisplay().print("Map server lost");
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}
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lostCounter++; // Increment lost counter
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}
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// ############### Draw Values ################
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getdisplay().setFont(&Ubuntu_Bold12pt8b);
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// Show zoom level
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getdisplay().fillRect(355, 25 , 45, 25, commonData->fgcolor); // Black rect
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getdisplay().fillRect(357, 27 , 41, 21, commonData->bgcolor); // White rect
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getdisplay().setCursor(364, 45);
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getdisplay().print(zoom);
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// If true heading available then use HDT oterwise HDM
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if(showValues == true){
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// Frame
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getdisplay().fillRect(0, 25 , 130, 65, commonData->fgcolor); // Black rect
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getdisplay().fillRect(2, 27 , 126, 61, commonData->bgcolor); // White rect
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if(valid3 == true){
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// HDT
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getdisplay().setCursor(10, 45);
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getdisplay().print(name3);
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getdisplay().setCursor(70, 45);
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getdisplay().print(svalue3);
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}
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else{
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// HDM
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getdisplay().setCursor(10, 45);
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getdisplay().print(name4);
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getdisplay().setCursor(70, 45);
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getdisplay().print(svalue4);
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}
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// SOG
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getdisplay().setCursor(10, 65);
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getdisplay().print(name5);
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getdisplay().setCursor(70, 65);
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getdisplay().print(svalue5);
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// DBT
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getdisplay().setCursor(10, 85);
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getdisplay().print(name6);
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getdisplay().setCursor(70, 85);
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getdisplay().print(svalue6);
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}
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// Set botton labels
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commonData->keydata[0].label = "ZOOM -";
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commonData->keydata[1].label = "ZOOM +";
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commonData->keydata[4].label = "VALUES";
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return PAGE_UPDATE;
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};
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};
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static Page *createPage(CommonData &common){
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return new PageNavigation(common);
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}/**
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|
* with the code below we make this page known to the PageTask
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|
* we give it a type (name) that can be selected in the config
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|
* we define which function is to be called
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|
* and we provide the number of user parameters we expect
|
|
* this will be number of BoatValue pointers in pageData.values
|
|
*/
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PageDescription registerPageNavigation(
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"Navigation", // Page name
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|
createPage, // Action
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|
0, // Number of bus values depends on selection in Web configuration
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|
{"LAT","LON","HDT","HDM","SOG","DBT"}, // Bus values we need in the page
|
|
true // Show display header on/off
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|
);
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|
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#endif
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