thooge/esp32-nmea2000-obp60
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Fix NetworkClient.cpp for more robust data transmission and decompression

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This commit is contained in:
Norbert Walter
2026-03-13 20:28:08 +00:00
parent 604e2a15bd
commit f165c628ae
3 changed files with 226 additions and 18 deletions
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lib/obp60task/PageNavigation.cpp
+5 -6
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@@ -456,10 +456,9 @@ bool showValues = false; // Show values HDT, SOG, DBT in navigation map
failCount = 0;
nextAllowedMs = now + 1000; // keep 1 Hz on success
auto& json = net.json(); // Extract JSON content
int numPix = json["number_pixels"] | 0; // Read number of pixels
imgWidth = json["width"] | 0; // Read width of image
imgHeight = json["height"] | 0; // Read height og image
int numPix = net.numberPixels(); // Read number of pixels
imgWidth = net.imageWidth(); // Read width of image
imgHeight = net.imageHeight(); // Read height of image
size_t requiredBytesMono = 0;
size_t requiredBytesRgb565 = 0;
if (imgWidth > 0 && imgHeight > 0){
@@ -471,12 +470,12 @@ bool showValues = false; // Show values HDT, SOG, DBT in navigation map
return PAGE_UPDATE;
}
const char* b64src = json["picture_base64"].as<const char*>(); // Read picture as Base64 content
const char* b64src = net.pictureBase64(); // Read picture as Base64 content
if (b64src == nullptr){
LOG_DEBUG(GwLog::ERROR,"Error PageNavigation: picture_base64 missing");
return PAGE_UPDATE;
}
size_t b64len = strlen(b64src); // Calculate length of Base64 content
size_t b64len = net.pictureBase64Len(); // Calculate length of Base64 content
// Copy Base64 content in PSRAM
char* b64 = (char*) heap_caps_malloc(b64len + 1, MALLOC_CAP_SPIRAM); // Allcate PSRAM for Base64 content
if (!b64) {