replace C-style casts with C++ static_casts

.github/workflows/cpplint.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install cpplint==1.6.1
+          pip install cpplint
       - name: Linting
         run: |
           cpplint --repository=. --recursive \

src/HttpGetter.cpp

@@ -83,7 +83,7 @@ HttpRequestResult HttpGetter::performGetRequest()
     // depth at https://github.com/espressif/esp-idf/issues/2507#issuecomment-761836300
     // in conclusion: we cannot rely on _upHttpClient->begin(*wifiClient, url) to resolve
     // IP adresses. have to do it manually.
-    IPAddress ipaddr((uint32_t)0);
+    IPAddress ipaddr(static_cast<uint32_t>(0));
 
     if (!ipaddr.fromString(_host)) {
         // host is not an IP address, so try to resolve the name to an address.

src/JbdBmsSerialMessage.cpp

@@ -245,7 +245,8 @@ bool SerialResponse::isValid() const {
     Status const actualStatus = getStatus();
     if (actualStatus != Status::Ok) {
         MessageOutput.printf("JbdBms::SerialMessage: invalid status 0x%02x, expected 0x%02x\r\n",
-            (uint32_t) actualStatus, (uint32_t) Status::Ok);
+            static_cast<uint32_t>(actualStatus),
+            static_cast<uint32_t>(Status::Ok));
         return false;
     }
 
@@ -259,7 +260,9 @@ bool SerialCommand::isValid() const {
     Status const actualStatus = getStatus();
     if (actualStatus != Status::Read || actualStatus != Status::Write) {
         MessageOutput.printf("JbdBms::SerialMessage: invalid status 0x%02x, expected 0x%02x or 0x%02x\r\n",
-            (uint32_t) actualStatus, (uint32_t) Status::Read, (uint32_t) Status::Write);
+            static_cast<uint32_t>(actualStatus),
+            static_cast<uint32_t>(Status::Read),
+            static_cast<uint32_t>(Status::Write));
         return false;
     }