spidrv.c File Reference

Detailed Description

SPIDRV API implementation.

Version

5.1.2

License

(C) Copyright 2015 Silicon Labs, http://www.silabs.com

This file is licensed under the Silabs License Agreement. See the file "Silabs_License_Agreement.txt" for details. Before using this software for any purpose, you must agree to the terms of that agreement.

Definition in file spidrv.c.

#include <string.h>
#include "em_device.h"
#include "em_gpio.h"
#include "em_core.h"
#include "em_usart.h"
#include "dmadrv.h"
#include "spidrv.h"

Go to the source code of this file.

Functions
Ecode_t	SPIDRV_AbortTransfer (SPIDRV_Handle_t handle)
	Abort an ongoing SPI transfer. More...
Ecode_t	SPIDRV_DeInit (SPIDRV_Handle_t handle)
	Deinitialize a SPI driver instance. More...
Ecode_t	SPIDRV_GetBitrate (SPIDRV_Handle_t handle, uint32_t *bitRate)
	Get current SPI bus bitrate. More...
Ecode_t	SPIDRV_GetFramelength (SPIDRV_Handle_t handle, uint32_t *frameLength)
	Get current SPI framelength. More...
Ecode_t	SPIDRV_GetTransferStatus (SPIDRV_Handle_t handle, int *itemsTransferred, int *itemsRemaining)
	Get the status of a SPI transfer. More...
Ecode_t	SPIDRV_Init (SPIDRV_Handle_t handle, SPIDRV_Init_t *initData)
	Initialize a SPI driver instance. More...
Ecode_t	SPIDRV_MReceive (SPIDRV_Handle_t handle, void *buffer, int count, SPIDRV_Callback_t callback)
	Start a SPI master receive transfer. More...
Ecode_t	SPIDRV_MReceiveB (SPIDRV_Handle_t handle, void *buffer, int count)
	Start a SPI master blocking receive transfer. More...
Ecode_t	SPIDRV_MTransfer (SPIDRV_Handle_t handle, const void *txBuffer, void *rxBuffer, int count, SPIDRV_Callback_t callback)
	Start a SPI master transfer. More...
Ecode_t	SPIDRV_MTransferB (SPIDRV_Handle_t handle, const void *txBuffer, void *rxBuffer, int count)
	Start a SPI master blocking transfer. More...
Ecode_t	SPIDRV_MTransferSingleItemB (SPIDRV_Handle_t handle, uint32_t txValue, void *rxValue)
	Start a SPI master blocking single item (frame) transfer. More...
Ecode_t	SPIDRV_MTransmit (SPIDRV_Handle_t handle, const void *buffer, int count, SPIDRV_Callback_t callback)
	Start a SPI master transmit transfer. More...
Ecode_t	SPIDRV_MTransmitB (SPIDRV_Handle_t handle, const void *buffer, int count)
	Start a SPI master blocking transmit transfer. More...
Ecode_t	SPIDRV_SetBitrate (SPIDRV_Handle_t handle, uint32_t bitRate)
	Set SPI bus bitrate. More...
Ecode_t	SPIDRV_SetFramelength (SPIDRV_Handle_t handle, uint32_t frameLength)
	Set SPI framelength. More...
Ecode_t	SPIDRV_SReceive (SPIDRV_Handle_t handle, void *buffer, int count, SPIDRV_Callback_t callback, int timeoutMs)
	Start a SPI slave receive transfer. More...
Ecode_t	SPIDRV_SReceiveB (SPIDRV_Handle_t handle, void *buffer, int count, int timeoutMs)
	Start a SPI slave blocking receive transfer. More...
Ecode_t	SPIDRV_STransfer (SPIDRV_Handle_t handle, const void *txBuffer, void *rxBuffer, int count, SPIDRV_Callback_t callback, int timeoutMs)
	Start a SPI slave transfer. More...
Ecode_t	SPIDRV_STransferB (SPIDRV_Handle_t handle, const void *txBuffer, void *rxBuffer, int count, int timeoutMs)
	Start a SPI slave blocking transfer. More...
Ecode_t	SPIDRV_STransmit (SPIDRV_Handle_t handle, const void *buffer, int count, SPIDRV_Callback_t callback, int timeoutMs)
	Start a SPI slave transmit transfer. More...
Ecode_t	SPIDRV_STransmitB (SPIDRV_Handle_t handle, const void *buffer, int count, int timeoutMs)
	Start a SPI slave blocking transmit transfer. More...