Functions | |
void | hel_DmaCopy16 (void *pDest, const void *pSrc, u32 SizeIn16BitWords) |
Copy memory using DMA Channel 3 in 16BIT mode. | |
void | hel_DmaCopy32 (void *pDest, const void *pSrc, u32 SizeIn32BitWords) |
Copy memory using DMA Channel 3 in 32BIT mode. | |
void | hel_DmaSet16 (void *pDest, u16 SrcValue, u32 SizeIn16BitWords) |
Fills a block of memory with a specified value using Channel 3 in 16BIT mode. | |
void | hel_DmaSet32 (void *pDest, u32 SrcValue, u32 SizeIn32BitWords) |
Fills a block of memory with a specified value using Channel 3 in 32BIT mode. | |
void | hel_DmaSet8 (void *pDest, u8 SrcValue, u32 SizeInBytes) |
Fills a block of memory with a specified value using DMA Channel 3. | |
void | hel_DmaZeroMemory (void *pDest, u32 SizeInBytes) |
Fills a block of memory with zeros using DMA Channel 3. |
DMA (Direct Memory Access) Transfers can be used to copy a block of memory from one location to another and/or to fill a block of memory with a given value. DMA Functions from this module use DMA Channel 3!
void hel_DmaCopy16 | ( | void * | pDest, | |
const void * | pSrc, | |||
u32 | SizeIn16BitWords | |||
) |
Copy memory using DMA Channel 3 in 16BIT mode.
The hel_DmaCopy16 function copies a block of memory from one location to another using DMA Channel 3 in 16BIT mode.
[in] | pDest | Pointer to copy destination |
[in] | pSrc | Pointer to block to copy |
[in] | SizeIn16BitWords,: | Size 16BIT Words of block to copy |
void hel_DmaCopy32 | ( | void * | pDest, | |
const void * | pSrc, | |||
u32 | SizeIn32BitWords | |||
) |
Copy memory using DMA Channel 3 in 32BIT mode.
The hel_DmaCopy32 function copies a block of memory from one location to another using DMA Channel 3 in 32BIT mode.
[in] | pDest | Pointer to copy destination |
[in] | pSrc | Pointer to block to copy |
[in] | SizeIn32BitWords | Size 32BIT Words of block to copy |
void hel_DmaSet16 | ( | void * | pDest, | |
u16 | SrcValue, | |||
u32 | SizeIn16BitWords | |||
) |
Fills a block of memory with a specified value using Channel 3 in 16BIT mode.
The hel_DmaSet16 function fills a block of memory with a specified value using DMA Channel 3 in 16bit mode.
[in] | pDest | Pointer to block to fill |
[in] | SrcValue | The 16bit value with which to fill |
[in] | SizeIn16BitWords | Size in 16bit words of block to fill |
pDest
must be multiply 2.void hel_DmaSet32 | ( | void * | pDest, | |
u32 | SrcValue, | |||
u32 | SizeIn32BitWords | |||
) |
Fills a block of memory with a specified value using Channel 3 in 32BIT mode.
The hel_DmaSet32 function fills a block of memory with a specified value using DMA Channel 3 in 32bit mode.
[in] | pDest | Pointer to block to fill |
[in] | SrcValue | The 32bit value with which to fill |
[in] | SizeIn32BitWords | Size in 32bit words of block to fill |
pDest
must be multiply 4.void hel_DmaSet8 | ( | void * | pDest, | |
u8 | SrcValue, | |||
u32 | SizeInBytes | |||
) |
Fills a block of memory with a specified value using DMA Channel 3.
The hel_DmaSet8 function fills a block of memory with a specified value using DMA Channel 3.
[in] | pDest | Pointer to block to fill |
[in] | SrcValue | The byte value with which to fill |
[in] | SizeInBytes | Size in bytes of block to fill |
void hel_DmaZeroMemory | ( | void * | pDest, | |
u32 | SizeInBytes | |||
) |
Fills a block of memory with zeros using DMA Channel 3.
The hel_DmaZeroMemory function fills a block of memory with zeros using DMA Channel 3.
[in] | pDest | Pointer to block to fill with zeros |
[in] | SizeInBytes | Size in bytes of block to fill with zeros |