dma.h File Reference

Headers for the driver for the DMA module. More...

#include "dma_cfg.h"
#include <stdint.h>

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Functions
void	DMA_Initialize (void)
	Enables the DMA module. More...
bool	DMA_IsTransmitOngoing (void)
	gets the SPI transmit status. More...
void	DMA_SetTransmitOngoing (void)
	sets the SPI transmit status. More...
bool	DMA_IsTxTransmitOngoingN775 (void)
	gets the SPI transmit status. More...
bool	DMA_IsRxTransmitOngoingN775 (void)
	gets the SPI transmit status. More...
void	DMA_SetTxTransmitOngoingN775 (void)
	sets the SPI transmit status. More...
void	DMA_SetRxTransmitOngoingN775 (void)
	sets the SPI transmit status. More...

Detailed Description

Headers for the driver for the DMA module.

Copyright

© 2010 - 2023, Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. All rights reserved.

SPDX-License-Identifier: BSD-3-Clause

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Author

foxBMS Team

Date

2019-12-12 (date of creation)

Updated

2023-10-12 (date of last update)

Version

v1.6.0

Prefix

DMA

Definition in file dma.h.

Function Documentation

DMA_Initialize()

void DMA_Initialize

(

void

)

Enables the DMA module.

This function enables the DMA streams.

Use Tx interrupt to transfer last word with CSHOLD = 0 DO NOT ACTIVATE FOR SLAVE SPI NODES (here SPI4 used as slave)

Definition at line 77 of file dma.c.

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DMA_IsRxTransmitOngoingN775()

bool DMA_IsRxTransmitOngoingN775

(

void

)

gets the SPI transmit status.

Returns

retval true if transmission still ongoing, false otherwise

DMA_IsTransmitOngoing()

bool DMA_IsTransmitOngoing

(

void

)

gets the SPI transmit status.

Returns

retval true if transmission still ongoing, false otherwise

DMA_IsTxTransmitOngoingN775()

bool DMA_IsTxTransmitOngoingN775

(

void

)

gets the SPI transmit status.

Returns

retval true if transmission still ongoing, false otherwise

DMA_SetRxTransmitOngoingN775()

void DMA_SetRxTransmitOngoingN775

(

void

)

sets the SPI transmit status.

DMA_SetTransmitOngoing()

void DMA_SetTransmitOngoing

(

void

)

sets the SPI transmit status.

DMA_SetTxTransmitOngoingN775()

void DMA_SetTxTransmitOngoingN775

(

void

)

sets the SPI transmit status.