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fix:注释CRC验证

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This commit is contained in:
liyi 2025-04-26 15:15:46 +08:00
parent df23655822
commit 3a262d80dd
1 changed files with 10 additions and 10 deletions
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20
lib/blue/reciver_data.dart
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@ -61,16 +61,16 @@ class CommandReciverManager {
final int dataSize = data.length;
// 验证CRC校验
if (dataSize >= 2) {
final int calculatedCrc =
_calculateCRC16(data.sublist(0, dataSize - 2), dataSize - 2);
final int receivedCrc = (data[dataSize - 2] << 8) | data[dataSize - 1];
if (calculatedCrc != receivedCrc) {
AppLog.log('CRC校验失败');
return;
}
}
// if (dataSize >= 2) {
// final int calculatedCrc =
// _calculateCRC16(data.sublist(0, dataSize - 2), dataSize - 2);
// final int receivedCrc = (data[dataSize - 2] << 8) | data[dataSize - 1];
//
// if (calculatedCrc != receivedCrc) {
// throw Exception('CRC校验失败');
// return;
// }
// }
// 当小于包头加起来13个字节
if (dataSize < 13) {
return;