mirror of
https://github.com/meshtastic/firmware.git
synced 2025-12-23 11:10:52 +00:00
191 lines
8.8 KiB
C++
191 lines
8.8 KiB
C++
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#include "UIRenderer.h"
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#include "GPSStatus.h"
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#include "configuration.h"
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#include "gps/GeoCoord.h"
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#include "graphics/ScreenFonts.h"
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#include "graphics/SharedUIDisplay.h"
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#include "graphics/images.h"
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#include <OLEDDisplay.h>
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#if !MESHTASTIC_EXCLUDE_GPS
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namespace graphics
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{
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// GeoCoord object for coordinate conversions
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extern GeoCoord geoCoord;
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// Threshold values for the GPS lock accuracy bar display
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extern uint32_t dopThresholds[5];
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namespace UIRenderer
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{
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// Draw GPS status summary
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void drawGPS(OLEDDisplay *display, int16_t x, int16_t y, const meshtastic::GPSStatus *gps)
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{
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if (config.position.fixed_position) {
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// GPS coordinates are currently fixed
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display->drawString(x - 1, y - 2, "Fixed GPS");
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if (config.display.heading_bold)
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display->drawString(x, y - 2, "Fixed GPS");
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return;
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}
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if (!gps->getIsConnected()) {
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display->drawString(x, y - 2, "No GPS");
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if (config.display.heading_bold)
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display->drawString(x + 1, y - 2, "No GPS");
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return;
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}
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// Adjust position if we're going to draw too wide
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int maxDrawWidth = 6; // Position icon
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if (!gps->getHasLock()) {
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maxDrawWidth += display->getStringWidth("No sats") + 2; // icon + text + buffer
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} else {
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maxDrawWidth += (5 * 2) + 8 + display->getStringWidth("99") + 2; // bars + sat icon + text + buffer
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}
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if (x + maxDrawWidth > display->getWidth()) {
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x = display->getWidth() - maxDrawWidth;
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if (x < 0)
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x = 0; // Clamp to screen
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}
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display->drawFastImage(x, y, 6, 8, gps->getHasLock() ? imgPositionSolid : imgPositionEmpty);
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if (!gps->getHasLock()) {
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// Draw "No sats" to the right of the icon with slightly more gap
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int textX = x + 9; // 6 (icon) + 3px spacing
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display->drawString(textX, y - 3, "No sats");
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if (config.display.heading_bold)
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display->drawString(textX + 1, y - 3, "No sats");
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return;
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} else {
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char satsString[3];
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uint8_t bar[2] = {0};
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// Draw DOP signal bars
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for (int i = 0; i < 5; i++) {
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if (gps->getDOP() <= dopThresholds[i])
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bar[0] = ~((1 << (5 - i)) - 1);
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else
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bar[0] = 0b10000000;
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display->drawFastImage(x + 9 + (i * 2), y, 2, 8, bar);
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}
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// Draw satellite image
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display->drawFastImage(x + 24, y, 8, 8, imgSatellite);
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// Draw the number of satellites
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snprintf(satsString, sizeof(satsString), "%u", gps->getNumSatellites());
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int textX = x + 34;
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display->drawString(textX, y - 2, satsString);
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if (config.display.heading_bold)
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display->drawString(textX + 1, y - 2, satsString);
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}
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}
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// Draw status when GPS is disabled or not present
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void drawGPSpowerstat(OLEDDisplay *display, int16_t x, int16_t y, const meshtastic::GPSStatus *gps)
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{
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String displayLine;
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int pos;
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if (y < FONT_HEIGHT_SMALL) { // Line 1: use short string
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displayLine = config.position.gps_mode == meshtastic_Config_PositionConfig_GpsMode_NOT_PRESENT ? "No GPS" : "GPS off";
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pos = display->getWidth() - display->getStringWidth(displayLine);
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} else {
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displayLine = config.position.gps_mode == meshtastic_Config_PositionConfig_GpsMode_NOT_PRESENT ? "GPS not present"
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: "GPS is disabled";
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pos = (display->getWidth() - display->getStringWidth(displayLine)) / 2;
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}
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display->drawString(x + pos, y, displayLine);
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}
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void drawGPSAltitude(OLEDDisplay *display, int16_t x, int16_t y, const meshtastic::GPSStatus *gps)
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{
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String displayLine = "";
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if (!gps->getIsConnected() && !config.position.fixed_position) {
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// displayLine = "No GPS Module";
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// display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth(displayLine))) / 2, y, displayLine);
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} else if (!gps->getHasLock() && !config.position.fixed_position) {
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// displayLine = "No GPS Lock";
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// display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth(displayLine))) / 2, y, displayLine);
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} else {
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geoCoord.updateCoords(int32_t(gps->getLatitude()), int32_t(gps->getLongitude()), int32_t(gps->getAltitude()));
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displayLine = "Altitude: " + String(geoCoord.getAltitude()) + "m";
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if (config.display.units == meshtastic_Config_DisplayConfig_DisplayUnits_IMPERIAL)
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displayLine = "Altitude: " + String(geoCoord.getAltitude() * METERS_TO_FEET) + "ft";
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display->drawString(x + (display->getWidth() - (display->getStringWidth(displayLine))) / 2, y, displayLine);
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}
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}
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// Draw GPS status coordinates
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void drawGPScoordinates(OLEDDisplay *display, int16_t x, int16_t y, const meshtastic::GPSStatus *gps)
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{
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auto gpsFormat = config.display.gps_format;
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String displayLine = "";
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if (!gps->getIsConnected() && !config.position.fixed_position) {
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displayLine = "No GPS present";
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display->drawString(x + (display->getWidth() - (display->getStringWidth(displayLine))) / 2, y, displayLine);
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} else if (!gps->getHasLock() && !config.position.fixed_position) {
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displayLine = "No GPS Lock";
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display->drawString(x + (display->getWidth() - (display->getStringWidth(displayLine))) / 2, y, displayLine);
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} else {
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geoCoord.updateCoords(int32_t(gps->getLatitude()), int32_t(gps->getLongitude()), int32_t(gps->getAltitude()));
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if (gpsFormat != meshtastic_Config_DisplayConfig_GpsCoordinateFormat_DMS) {
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char coordinateLine[22];
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if (gpsFormat == meshtastic_Config_DisplayConfig_GpsCoordinateFormat_DEC) { // Decimal Degrees
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snprintf(coordinateLine, sizeof(coordinateLine), "%f %f", geoCoord.getLatitude() * 1e-7,
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geoCoord.getLongitude() * 1e-7);
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} else if (gpsFormat == meshtastic_Config_DisplayConfig_GpsCoordinateFormat_UTM) { // Universal Transverse Mercator
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snprintf(coordinateLine, sizeof(coordinateLine), "%2i%1c %06u %07u", geoCoord.getUTMZone(), geoCoord.getUTMBand(),
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geoCoord.getUTMEasting(), geoCoord.getUTMNorthing());
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} else if (gpsFormat == meshtastic_Config_DisplayConfig_GpsCoordinateFormat_MGRS) { // Military Grid Reference System
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snprintf(coordinateLine, sizeof(coordinateLine), "%2i%1c %1c%1c %05u %05u", geoCoord.getMGRSZone(),
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geoCoord.getMGRSBand(), geoCoord.getMGRSEast100k(), geoCoord.getMGRSNorth100k(),
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geoCoord.getMGRSEasting(), geoCoord.getMGRSNorthing());
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} else if (gpsFormat == meshtastic_Config_DisplayConfig_GpsCoordinateFormat_OLC) { // Open Location Code
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geoCoord.getOLCCode(coordinateLine);
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} else if (gpsFormat == meshtastic_Config_DisplayConfig_GpsCoordinateFormat_OSGR) { // Ordnance Survey Grid Reference
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if (geoCoord.getOSGRE100k() == 'I' || geoCoord.getOSGRN100k() == 'I') // OSGR is only valid around the UK region
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snprintf(coordinateLine, sizeof(coordinateLine), "%s", "Out of Boundary");
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else
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snprintf(coordinateLine, sizeof(coordinateLine), "%1c%1c %05u %05u", geoCoord.getOSGRE100k(),
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geoCoord.getOSGRN100k(), geoCoord.getOSGREasting(), geoCoord.getOSGRNorthing());
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}
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// If fixed position, display text "Fixed GPS" alternating with the coordinates.
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if (config.position.fixed_position) {
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if ((millis() / 10000) % 2) {
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display->drawString(x + (display->getWidth() - (display->getStringWidth(coordinateLine))) / 2, y,
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coordinateLine);
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} else {
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display->drawString(x + (display->getWidth() - (display->getStringWidth("Fixed GPS"))) / 2, y, "Fixed GPS");
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}
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} else {
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display->drawString(x + (display->getWidth() - (display->getStringWidth(coordinateLine))) / 2, y, coordinateLine);
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}
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} else {
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char latLine[22];
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char lonLine[22];
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snprintf(latLine, sizeof(latLine), "%2i° %2i' %2u\" %1c", geoCoord.getDMSLatDeg(), geoCoord.getDMSLatMin(),
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geoCoord.getDMSLatSec(), geoCoord.getDMSLatCP());
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snprintf(lonLine, sizeof(lonLine), "%3i° %2i' %2u\" %1c", geoCoord.getDMSLonDeg(), geoCoord.getDMSLonMin(),
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geoCoord.getDMSLonSec(), geoCoord.getDMSLonCP());
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display->drawString(x + (display->getWidth() - (display->getStringWidth(latLine))) / 2, y - FONT_HEIGHT_SMALL * 1,
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latLine);
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display->drawString(x + (display->getWidth() - (display->getStringWidth(lonLine))) / 2, y, lonLine);
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}
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}
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}
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} // namespace UIRenderer
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} // namespace graphics
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#endif // !MESHTASTIC_EXCLUDE_GPS
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