TChecksum_8 Class Reference

Checksum 8 class. More...

#include <Checksum_8.h>

Collaboration diagram for TChecksum_8:

Public Member Functions
	TChecksum_8 ()
	Class constructor method. More...
VOID	Initialise ()
	initialise internal CRC value to initial value More...
BOOL	Check (VOID *void_Data, U32 u32_Size, U8 u8_Expected_Checksum)
	Check CRC of the data buffer. More...
U8	Calculate (VOID *void_Data, U32 u32_Size)
	Calculate CRC of the data buffer. More...
VOID	Update (U8 &u8_Checksum, U8 u8_Data)
	Update checksum with new data value. More...
VOID	Update (U8 u8_Data)
	Update checksum with new data value. More...
VOID	Update (U8 &u8_Checksum, U8 *u8_Data, U32 u32_Length)
	Update checksum with new data from data buffer. More...

Private Attributes
U8	u8_Checksum_Intern = (U8)0x00
	Checksum internal storage variable. More...

Detailed Description

Checksum 8 class.

Constructor & Destructor Documentation

TChecksum_8()

TChecksum_8::TChecksum_8

(

)

Class constructor method.

---

Note

None

Override

Not allowed

Attention

Don't call this method directly.

Member Function Documentation

Calculate()

U32 TChecksum_8::Calculate	(	VOID *	void_Data,
		U32	u32_Size
	)

Calculate CRC of the data buffer.

---

Note

None

Parameters

[in]	*void_Data	- Pointer to the data buffer
[in]	u32_Size	- Size of the data buffer

Returns

U8 - Calculated checksum 8 of the data buffer

Override

Not allowed

Attention

None

References Update().

Referenced by Check().

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Check()

BOOL TChecksum_8::Check	(	VOID *	void_Data,
		U32	u32_Size,
		U8	u8_Expected_Checksum
	)

Check CRC of the data buffer.

---

Note

None

Parameters

[in]	*void_Data	- Pointer to the data buffer
[in]	u32_Size	- Size of the data buffer
[in]	u8_Expected_Checksum	- Expected checksum of the data buffer

Returns

BOOL - Data buffer checksum 8 checking status

Return values

false	- Checksum of the buffer not match to expected CRC
true	- Checksum of the buffer match to expected CRC

Override

Not allowed

Attention

None

References Calculate().

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Initialise()

VOID TChecksum_8::Initialise

(

)

initialise internal CRC value to initial value

---

Note

None

Override

Not allowed

Attention

None

References u8_Checksum_Intern.

Update() [1/3]

VOID TChecksum_8::Update	(	U8 &	u8_Checksum,
		U8 *	u8_Data,
		U32	u32_Length
	)

Update checksum with new data from data buffer.

---

Note

None

Parameters

[in,out]	&u8_Checksum	- Actual checksum value
[in]	*u8_Data	- Pointer to the data buffer
[in]	u32_Length	- Data buffer length

Returns

None

Override

Not allowed

Attention

None

Update() [2/3]

VOID TChecksum_8::Update	(	U8 &	u8_Checksum,
		U8	u8_Data
	)

Update checksum with new data value.

---

Note

None

Parameters

[in,out]	&u8_Checksum	- Actual checksum value
[in]	u8_Data	- Data value

Returns

None

Override

Not allowed

Attention

None

Referenced by Calculate(), and Update().

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Update() [3/3]

VOID TChecksum_8::Update

(

U8

u8_Data

)

Update checksum with new data value.

---

Note

None

Parameters

[in]

u8_Data

- Data value

Returns

None

Override

Not allowed

Attention

None

References u8_Checksum_Intern, and Update().

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Member Data Documentation

u8_Checksum_Intern

U8 TChecksum_8::u8_Checksum_Intern = (U8)0x00

private

Checksum internal storage variable.

Referenced by Initialise(), and Update().

---

The documentation for this class was generated from the following files:

• ConOpSys/Common/Checksum_8.h
• ConOpSys/Common/Checksum_8.cpp