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refactor: enhance OTA update process with improved size checks and debugging output

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This commit is contained in:
Manuel Weiser 2025-02-20 14:28:11 +01:00
parent 463eaf4b6f
commit 5f52775984
2 changed files with 20 additions and 15 deletions
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29
src/ota.cpp
View File

@ -29,12 +29,6 @@ void handleOTAUpload(AsyncWebServerRequest *request, String filename, size_t ind
static bool isFullImage = false;
static uint32_t currentOffset = 0;
// Offset-Definitionen aus dem Workflow
static const uint32_t BOOTLOADER_OFFSET = 0x1000;
static const uint32_t PARTITIONS_OFFSET = 0x8000;
static const uint32_t FIRMWARE_OFFSET = 0x10000;
static const uint32_t SPIFFS_OFFSET = 0x3D0000;
if (!index) {
contentLength = request->contentLength();
Serial.printf("Update size: %u bytes\n", contentLength);
@ -44,26 +38,26 @@ void handleOTAUpload(AsyncWebServerRequest *request, String filename, size_t ind
return;
}
// Stop all tasks to save resources
if (!tasksAreStopped && (RfidReaderTask || BambuMqttTask || ScaleTask)) {
stopAllTasks();
tasksAreStopped = true;
}
isFullImage = (contentLength > SPIFFS_OFFSET);
// Erweiterte Größenprüfung für full.bin
isFullImage = (contentLength >= 0x400000); // 4MB full image
if (!isFullImage) {
// Regular firmware update
if (!Update.begin(contentLength)) {
Serial.printf("Not enough space: %u required\n", contentLength);
Serial.printf("Not enough space for firmware: %u required\n", contentLength);
request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Not enough space available\"}");
return;
}
Serial.println("Firmware update started");
} else {
// Full image update - start with bootloader
if (!Update.begin(contentLength, U_FLASH)) {
Serial.printf("Not enough space for full image: %u required\n", contentLength);
request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Not enough space available\"}");
// Sicherstellen, dass genügend Flash-Speicher verfügbar ist
if(!Update.begin(0x400000, U_FLASH)) { // 4MB Gesamtgröße
Serial.println("Could not begin full image update");
request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Could not start full update\"}");
return;
}
Serial.println("Full image update started");
@ -71,11 +65,16 @@ void handleOTAUpload(AsyncWebServerRequest *request, String filename, size_t ind
currentOffset = 0;
}
// Write data
// Zusätzliche Debug-Ausgaben
if (isFullImage) {
Serial.printf("Writing at offset: 0x%X, length: %u\n", currentOffset, len);
}
if (Update.write(data, len) != len) {
String errorMsg = Update.errorString();
if (errorMsg != "No Error") {
Update.printError(Serial);
Serial.printf("Error at offset: 0x%X\n", currentOffset);
request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Error writing update: " + errorMsg + "\"}");
return;
}

6
src/ota.h
View File

@ -3,6 +3,12 @@
#include <ESPAsyncWebServer.h>
// Update size unknown constant, falls nicht bereits definiert
#ifndef UPDATE_SIZE_UNKNOWN
#define UPDATE_SIZE_UNKNOWN 0xFFFFFFFF
#endif
void stopAllTasks();
void handleOTAUpload(AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final);
#endif