* @brief Reads frame delimiters and checksum algorithm from a source JSON object, resolving * hex/escape encodings and accepting the legacy "checksum" key as a fallback. */
| 64 | * hex/escape encodings and accepting the legacy "checksum" key as a fallback. |
| 65 | */ |
| 66 | void DataModel::read_io_settings(QByteArray& frameStart, |
| 67 | QByteArray& frameEnd, |
| 68 | QString& checksum, |
| 69 | const QJsonObject& obj) |
| 70 | { |
| 71 | auto fEndStr = ss_jsr(obj, Keys::FrameEnd, "").toString(); |
| 72 | auto fStartStr = ss_jsr(obj, Keys::FrameStart, "").toString(); |
| 73 | auto isHex = ss_jsr(obj, Keys::HexadecimalDelimiters, false).toBool(); |
| 74 | |
| 75 | if (obj.contains(Keys::ChecksumAlgorithm)) |
| 76 | checksum = obj.value(Keys::ChecksumAlgorithm).toString(); |
| 77 | else |
| 78 | checksum = ss_jsr(obj, Keys::Checksum, "").toString(); |
| 79 | |
| 80 | if (isHex) { |
| 81 | QString resolvedEnd = SerialStudio::resolveEscapeSequences(fEndStr); |
| 82 | QString resolvedStart = SerialStudio::resolveEscapeSequences(fStartStr); |
| 83 | frameStart = QByteArray::fromHex(resolvedStart.remove(' ').toUtf8()); |
| 84 | frameEnd = QByteArray::fromHex(resolvedEnd.remove(' ').toUtf8()); |
| 85 | } |
| 86 | |
| 87 | else { |
| 88 | frameEnd = SerialStudio::resolveEscapeSequences(fEndStr).toUtf8(); |
| 89 | frameStart = SerialStudio::resolveEscapeSequences(fStartStr).toUtf8(); |
| 90 | } |
| 91 | } |
| 92 | |
| 93 | //-------------------------------------------------------------------------------------------------- |
| 94 | // JSON helpers that parse numbers (out-of-line so they can reach SerialStudio::toDouble) |