Component: CRC (Calculation): Difference between revisions
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===CRC16=== | ===CRC16=== | ||
{| class="wikitable | {| class="mtx-class-macrotable wikitable" | ||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''CRC16''' | ||
|- | |- | ||
| colspan="2" | Enter databytes and data count. The checksum will be retuened as a byte | | colspan="2" | Enter databytes and data count. The checksum will be retuened as a byte | ||
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===CRC16_Array=== | ===CRC16_Array=== | ||
{| class="wikitable | {| class="mtx-class-macrotable wikitable" | ||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''CRC16_Array''' | ||
|- | |- | ||
| colspan="2" | Enter databytes and data count. The checksum will be retuened as an unsigned integer | | colspan="2" | Enter databytes and data count. The checksum will be retuened as an unsigned integer | ||
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===CRC8=== | ===CRC8=== | ||
{| class="wikitable | {| class="mtx-class-macrotable wikitable" | ||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''CRC8''' | ||
|- | |- | ||
| colspan="2" | Enter databytes and data count. The checksum will be retuened as a byte | | colspan="2" | Enter databytes and data count. The checksum will be retuened as a byte | ||
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===CRC8_Array=== | ===CRC8_Array=== | ||
{| class="wikitable | {| class="mtx-class-macrotable wikitable" | ||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''CRC8_Array''' | ||
|- | |- | ||
| colspan="2" | Enter databytes and data count. The checksum will be retuened as a byte | | colspan="2" | Enter databytes and data count. The checksum will be retuened as a byte | ||
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===ClearChecksumValue=== | ===ClearChecksumValue=== | ||
{| class="wikitable | {| class="mtx-class-macrotable wikitable" | ||
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| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''ClearChecksumValue''' | ||
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| colspan="2" | | | colspan="2" | | ||
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===compareChecksum=== | ===compareChecksum=== | ||
{| class="wikitable | {| class="mtx-class-macrotable wikitable" | ||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''compareChecksum''' | ||
|- | |- | ||
| colspan="2" | Compare generated checksum uisng CRC8 or CRC16 macros. 0 = match, 1 = don't match | | colspan="2" | Compare generated checksum uisng CRC8 or CRC16 macros. 0 = match, 1 = don't match | ||
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==Property reference== | ==Property reference== | ||
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| width="90%" | | width="90%" class="mtx-class-macrohead" | '''Properties''' | ||
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Latest revision as of 14:22, 13 July 2026
| Author | Matrix Ltd |
| Version | 1.0 |
| Category | Calculation |
CRC component
Proforms CRC error checking using sum or division methods.
Version information
Library Version, Component Version, Date, Author, Info 1, 1.0, 30-09-24, MW, Component created
Detailed description
No detailed description exists yet for this component
Examples
No additional examples
Macro reference
CRC16
|
CRC16 |
| Enter databytes and data count. The checksum will be retuened as a byte | |
 - BYTE
|
Data |
| - BYTE
|
DataLength |
| Actual Data length is only required if using Final XOR Value greater than 0. If not then Data length can be 0 | |
 - UINT
|
Return |
CRC16_Array
|
|
CRC16_Array |
| Enter databytes and data count. The checksum will be retuened as an unsigned integer | |
| - BYTE
|
Data |
| - BYTE
|
DataLength |
| Max data lenght (2 - 20) | |
| - UINT
|
Return |
CRC8
|
|
CRC8 |
| Enter databytes and data count. The checksum will be retuened as a byte | |
| - BYTE
|
Data |
| - BYTE
|
DataLength |
| Actual Data length is only required if using Final XOR Value greater than 0. If not then Data length can be 0 | |
| - BYTE
|
Return |
CRC8_Array
|
|
CRC8_Array |
| Enter databytes and data count. The checksum will be retuened as a byte | |
| - BYTE
|
Data |
| - BYTE
|
DataLength |
| Max data length (2 - 20) | |
| - BYTE
|
Return |
ClearChecksumValue
|
|
ClearChecksumValue |
 - VOID
|
Return |
compareChecksum
|
|
compareChecksum |
| Compare generated checksum uisng CRC8 or CRC16 macros. 0 = match, 1 = don't match | |
| - UINT
|
Checksum |
 - BOOL
|
Return |
Property reference
|
Properties |
|
CRC Type |
|
|
CRC Size |
|
Poly |
|
|
Initial Value |
|
|
Final XOR Value |
Component Source Code
Please click here to download the component source project: FC_Comp_Source_CRC.fcfx
Please click here to view the component source code (Beta): FC_Comp_Source_CRC.fcfx