CRC16XModem class

CRC-CCITT (XModem) CRC16_XMODEM：多项式x16+x12+x5+1（0x1021），初始值0x0000，低位在后，高位在前，结果与0x0000异或

Inheritance

• Object
• Checksum
• CRC16Checksum
• CRC16XModem

Constructors

CRC16XModem()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

wCRCin ↔ int

CRC16 Checksum 结果值

getter/setter pair, inherited

Methods

getBinaryValue() → String

Returns the current checksum binary value.

inherited

getHexValue([bool isPadding = false]) → String

获取16进制的CRC16值 param isPadding 不足4位时，是否填充0以满足位数 return 16进制的CRC16值，4位

inherited

getValue() → int

Returns the current checksum value.

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

reset() → void

Resets the checksum to its initial value.

inherited

toString() → String

A string representation of this object.

inherited

update(Uint8List ints, [int off = 0, int? len]) → void

使用指定的字节数组更新当前校验和

override

updateInt(int b) → void

使用指定字节更新当前校验和

override

updateList(List<int> ints, [int off = 0, int? len]) → void

使用指定的字节数组更新当前校验和

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited