Change CRC library

library.json

@@ -0,0 +1,37 @@
+{
+  "name": "ArduinoBleOTA",
+  "version": "1.0.0",
+  "description": "Bluetooth low energy (BLE) library for uploads",
+  "keywords": "BLE, OTA, bluetooth, upload, update, arduino, python, android, ios",
+  "repository":
+  {
+    "type": "git",
+    "url": "https://github.com/vovagorodok/ArduinoBleOTA"
+  },
+  "authors":
+  [
+    {
+      "name": "vovagorodok",
+      "email": "vovagorodok2@gmail.com",
+      "url": "https://github.com/vovagorodok"
+    },
+    {
+      "name": "dkwach",
+      "email": "dawid.kwach@gmail.com",
+      "url": "https://github.com/dkwach"
+    }
+  ],
+  "license": "MIT",
+  "homepage": "https://github.com/vovagorodok/ArduinoBleOTA",
+  "dependencies":
+  {
+    "jandrassy/ArduinoOTA":"^1.0.9",
+    "robtillaart/CRC":"^0.3.3",
+    "rlogiacco/CircularBuffer":"^1.3.3",
+    "arduino-libraries/ArduinoBLE":"^1.3.2",
+    "h2zero/NimBLE-Arduino":"^1.4.1"
+  },
+  "headers": ["ArduinoBleOTA.h", "BleOtaMultiservice.h"],
+  "frameworks": "arduino",
+  "platforms": ["*"]
+}

platformio.ini

@@ -20,7 +20,7 @@ default_envs =
 framework = arduino
 lib_deps = 
 	jandrassy/ArduinoOTA@^1.0.9
-	bakercp/CRC32@^2.0.0
+	robtillaart/CRC@^0.3.3
 	rlogiacco/CircularBuffer@^1.3.3
 
 [env:esp32dev]

src/BleOtaMultiservice.h

@@ -12,7 +12,7 @@ inline bool advertiseBle(const std::string& deviceName,
                          const std::string& primaryUUID,
                          const std::string& secondaryUUID)
 {
-    auto* server = BLEDevice::createServer();
+    auto* server = BLEDevice::getServer();
     auto* advertising = server->getAdvertising();
 
     NimBLEAdvertisementData primaryAdvertisementData{};

src/BleOtaUploader.cpp

@@ -127,7 +127,11 @@ void BleOtaUploader::handleBegin(const uint8_t* data, size_t length)
     currentLength = 0;
     uploading = true;
     crc.reset();
-
+    crc.setPolynome(0x04C11DB7);
+    crc.setStartXOR(0xFFFFFFFF);
+    crc.setEndXOR(0xFFFFFFFF);
+    crc.setReverseIn(true);
+    crc.setReverseOut(true);
     #ifndef BLE_OTA_NO_BUFFER
     buffer.clear();
     uint32_t bufferSize = withBuffer ? BLE_OTA_BUFFER_SIZE : 0;
@@ -189,7 +193,7 @@ void BleOtaUploader::handleEnd(const uint8_t* data, size_t length)
     uint32_t firmwareCrc;
     memcpy(&firmwareCrc, data, length);
 
-    if (crc.finalize() != firmwareCrc)
+    if (crc.getCRC() != firmwareCrc)
     {
         terminateUpload();
         send(CHECKSUM_ERROR);
@@ -278,7 +282,7 @@ void BleOtaUploader::fillData(const uint8_t* data, size_t length)
         #else
         storage->write(data[i]);
         #endif
-        crc.update(data[i]);
+        crc.add(data[i]);
     }
 }