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refactor: simplify OTA update handling by removing unnecessary variables and improving error reporting

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This commit is contained in:
Manuel Weiser 2025-02-20 14:56:31 +01:00
parent 5dc3563da6
commit 5c41d864c1
1 changed files with 12 additions and 144 deletions
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156
src/ota.cpp
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@ -7,13 +7,10 @@
#include "scale.h"
#include "nfc.h"
// Magic byte patterns für verschiedene Image-Typen
const uint8_t FIRMWARE_MAGIC = 0xE9;
const uint8_t ESP_MAGIC = 0xE9;
static bool tasksAreStopped = false;
void stopAllTasks() {
// Stop all tasks
Serial.println("Stopping RFID Reader");
if (RfidReaderTask) vTaskSuspend(RfidReaderTask);
Serial.println("Stopping Bambu");
@ -25,18 +22,9 @@ void stopAllTasks() {
}
void handleOTAUpload(AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final) {
static size_t contentLength = 0;
static bool isFullImage = false;
static uint32_t currentOffset = 0;
static uint8_t *spiffsBuffer = nullptr;
static size_t spiffsSize = 0x30000; // 192KB SPIFFS size
static size_t spiffsStored = 0;
if (!index) {
contentLength = request->contentLength();
Serial.printf("Update size: %u bytes (0x%X)\n", contentLength, contentLength);
if (contentLength == 0) {
Serial.printf("Update Start: %s\n", filename.c_str());
if (request->contentLength() == 0) {
request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Invalid file size\"}");
return;
}
@ -46,145 +34,25 @@ void handleOTAUpload(AsyncWebServerRequest *request, String filename, size_t ind
tasksAreStopped = true;
}
isFullImage = (contentLength > 0x300000); // Über 3MB ist ein full image
if (isFullImage) {
// Alloziere Buffer für SPIFFS-Daten
spiffsBuffer = (uint8_t*)malloc(spiffsSize);
if (!spiffsBuffer) {
Serial.println("Failed to allocate SPIFFS buffer");
request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Memory allocation failed\"}");
return;
}
memset(spiffsBuffer, 0xFF, spiffsSize);
spiffsStored = 0;
// Starte Update mit der Firmware-Größe
if (!Update.begin(0x3D0000, U_FLASH)) { // Nur bis zum SPIFFS-Start
Serial.println("Could not begin full image update");
free(spiffsBuffer);
spiffsBuffer = nullptr;
request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Could not start full update\"}");
return;
}
} else {
// Normales Firmware-Update
if (!Update.begin(contentLength)) {
request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Not enough space available\"}");
return;
}
if (!Update.begin(UPDATE_SIZE_UNKNOWN)) {
Update.printError(Serial);
request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"OTA could not begin\"}");
return;
}
currentOffset = 0;
Serial.printf("%s update started\n", isFullImage ? "Full image" : "Firmware");
}
if (isFullImage && currentOffset >= 0x3D0000) {
// SPIFFS-Daten sammeln
size_t spiffsOffset = currentOffset - 0x3D0000;
if (spiffsOffset < spiffsSize) {
size_t copyLen = min(len, spiffsSize - spiffsOffset);
memcpy(spiffsBuffer + spiffsOffset, data, copyLen);
spiffsStored += copyLen;
Serial.printf("Stored SPIFFS data: offset=0x%X, len=%u\n", spiffsOffset, copyLen);
}
// Nur die Firmware-Daten an Update.write() übergeben
if (Update.write(data, len) != len) {
Update.printError(Serial);
request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"OTA write failed\"}");
return;
}
// Schreibe Firmware-Daten
size_t writeLen = isFullImage ? min(len, 0x3D0000 - currentOffset) : len;
if (writeLen > 0) {
if (Update.write(data, writeLen) != writeLen) {
String errorMsg = Update.errorString();
if (errorMsg != "No Error") {
Update.printError(Serial);
if (spiffsBuffer) {
free(spiffsBuffer);
spiffsBuffer = nullptr;
}
request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Error writing update: " + errorMsg + "\"}");
return;
}
}
}
currentOffset += len;
// Progress logging
if ((currentOffset % 0x40000) == 0) {
Serial.printf("Update progress: 0x%X of 0x%X bytes (%.1f%%)\n",
currentOffset, contentLength, (currentOffset * 100.0) / contentLength);
}
if (final) {
bool success = true;
// Beende Firmware-Update
if (!Update.end(true)) {
success = false;
String errorMsg = Update.errorString();
if (errorMsg != "No Error") {
Update.printError(Serial);
if (spiffsBuffer) {
free(spiffsBuffer);
spiffsBuffer = nullptr;
}
request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Firmware update failed: " + errorMsg + "\"}");
return;
}
Update.printError(Serial);
request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"OTA end failed\"}");
return;
}
// SPIFFS aktualisieren wenn es ein full image war
if (success && isFullImage && spiffsBuffer && spiffsStored > 0) {
Serial.printf("Starting SPIFFS update (size: 0x%X)\n", spiffsStored);
if (SPIFFS.begin(true)) {
SPIFFS.end(); // Unmount first
}
if (!Update.begin(spiffsSize, U_SPIFFS)) {
Serial.println("Could not begin SPIFFS update");
free(spiffsBuffer);
spiffsBuffer = nullptr;
request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"SPIFFS update failed to start\"}");
return;
}
if (Update.write(spiffsBuffer, spiffsSize) != spiffsSize) {
Serial.println("SPIFFS Write Failed");
Update.printError(Serial);
free(spiffsBuffer);
spiffsBuffer = nullptr;
request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"SPIFFS write failed\"}");
return;
}
if (!Update.end(true)) {
Serial.println("SPIFFS End Failed");
Update.printError(Serial);
free(spiffsBuffer);
spiffsBuffer = nullptr;
request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"SPIFFS finish failed\"}");
return;
}
// Cleanup
free(spiffsBuffer);
spiffsBuffer = nullptr;
// Verify SPIFFS
if (!SPIFFS.begin(true)) {
Serial.println("SPIFFS mount after update failed");
request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"SPIFFS verification failed\"}");
return;
}
SPIFFS.end();
}
// Alles erfolgreich
Serial.printf("Update complete: 0x%X bytes written\n", currentOffset);
request->send(200, "application/json", "{\"status\":\"success\",\"message\":\"Update successful! Device will restart...\",\"restart\":true}");
delay(500);
ESP.restart();