thooge/esp32-nmea2000-obp60
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Activate color map

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norbert-walter
2026-03-12 19:32:10 +01:00
parent cd84e427a3
commit 64f9058f85
2 changed files with 22 additions and 16 deletions
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lib/obp60task/PageNavigation.cpp
+18 -12
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@@ -15,7 +15,7 @@ ImageDecoder decoder; // Define image decoder
#ifdef DISPLAY_ST7796
// Set to true to render a generated RGB565 color-bar test image.
static constexpr bool kShowRgb565StripeTestImage = true;
static constexpr bool kShowRgb565StripeTestImage = false;
static void drawRgb565Image(int16_t x, int16_t y, const uint16_t *img, int16_t w, int16_t h) {
if (img == nullptr || w <= 0 || h <= 0) {
@@ -402,22 +402,28 @@ bool showValues = false; // Show values HDT, SOG, DBT in navigation map
// URL to OBP Maps Converter
// For more details see: https://github.com/norbert-walter/maps-converter
String url = String("http://") + server + ":" + port + // OBP Server
String("/get_image_json?") + // Service: Output B&W picture as JSON (Base64 + gzip)
"zoom=" + zoom + // Default zoom level: 15
String("/get_image_json?") + // Service: Output B&W picture as JSON (Base64 + gzip)
// "oformat=4" + // Image output format in JSON: 4=b/w 1-Bit format
"oformat=3" + // Image output format in JSON: 3=RGB565 format
"&zoom=" + zoom + // Default zoom level: 15
"&lat=" + String(latitude, 6) + // Latitude
"&lon=" + String(longitude, 6) + // Longitude
"&mrot=" + mapRot + // Rotation angle navigation map in degree
"&mtype=" + mType + // Default Map: Open Street Map
"&dtype=" + dType + // Dithering type: Atkinson dithering
"&width=400" + // With navigation map
"&height=250" + // Height navigation map
"&cutout=0" + // No picture cutouts
"&tab=0" + // No tab size
"&border=2" + // Border line size: 2 pixel
"&symbol=2" + // Symbol: Triangle
"&itype=1" + // Image type: 1=Color
// "&itype=2" + // Image type: 2=Gray scale
// "&itype=4" + // Image type: 4=b/w with dithering
"&dtype=" + dType + // Dithering type: Atkinson dithering (only activ when itype=4 otherwise inactive)
"&width=400" + // With navigation map
"&height=250" + // Height navigation map
"&cutout=0" + // No picture cutouts (tab, border and alpha are unused when cutout=0)
"&tab=0" + // No tab size (only available when sqare cutouts selected coutout=3...7)
"&border=2" + // Border line size: 2 pixel (only available when sqare cutouts selected)
"&alpha=80" + // Alpha for tabs: 80% visible (only available when sqare cutouts selected)
"&symbol=2" + // Symbol: Triangle
"&srot=" + symbolRot + // Symbol rotation angle
"&ssize=15" + // Symbole size: 15 pixel
"&grid=" + mapGrid // Show grid: On
"&ssize=15" + // Symbole size: 15 pixel (center pointer)
"&grid=" + mapGrid // Show grid: On
;
// Draw page