spidrv.c File Reference
SPIDRV API implementation.
License
Copyright 2018 Silicon Laboratories Inc. www.silabs.com
SPDX-License-Identifier: Zlib
The licensor of this software is Silicon Laboratories Inc.
This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:
- The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
- Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
- This notice may not be removed or altered from any source distribution.
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
"
Functions |
|
| Ecode_t | SPIDRV_AbortTransfer ( SPIDRV_Handle_t handle) |
|
Abort an ongoing SPI transfer.
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| Ecode_t | SPIDRV_DeInit ( SPIDRV_Handle_t handle) |
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Deinitialize an SPI driver instance.
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| Ecode_t | SPIDRV_GetBitrate ( SPIDRV_Handle_t handle, uint32_t *bitRate) |
|
Get current SPI bus bitrate.
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| Ecode_t | SPIDRV_GetFramelength ( SPIDRV_Handle_t handle, uint32_t *frameLength) |
|
Get current SPI framelength.
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| Ecode_t | SPIDRV_GetTransferStatus ( SPIDRV_Handle_t handle, int *itemsTransferred, int *itemsRemaining) |
|
Get the status of an SPI transfer.
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| Ecode_t | SPIDRV_Init ( SPIDRV_Handle_t handle, SPIDRV_Init_t *initData) |
|
Initialize an SPI driver instance.
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| Ecode_t | SPIDRV_MReceive ( SPIDRV_Handle_t handle, void *buffer, int count, SPIDRV_Callback_t callback) |
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Start an SPI master receive transfer.
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| Ecode_t | SPIDRV_MReceiveB ( SPIDRV_Handle_t handle, void *buffer, int count) |
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Start an SPI master blocking receive transfer.
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| Ecode_t | SPIDRV_MTransfer ( SPIDRV_Handle_t handle, const void *txBuffer, void * rxBuffer , int count, SPIDRV_Callback_t callback) |
|
Start an SPI master transfer.
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| Ecode_t | SPIDRV_MTransferB ( SPIDRV_Handle_t handle, const void *txBuffer, void * rxBuffer , int count) |
|
Start an SPI master blocking transfer.
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| Ecode_t | SPIDRV_MTransferSingleItemB ( SPIDRV_Handle_t handle, uint32_t txValue, void *rxValue) |
|
Start an SPI master blocking single item (frame) transfer.
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| Ecode_t | SPIDRV_MTransmit ( SPIDRV_Handle_t handle, const void *buffer, int count, SPIDRV_Callback_t callback) |
|
Start an SPI master transmit transfer.
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| Ecode_t | SPIDRV_MTransmitB ( SPIDRV_Handle_t handle, const void *buffer, int count) |
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Start an SPI master blocking transmit transfer.
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| Ecode_t | SPIDRV_SetBitrate ( SPIDRV_Handle_t handle, uint32_t bitRate) |
|
Set SPI bus bitrate.
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| Ecode_t | SPIDRV_SetFramelength ( SPIDRV_Handle_t handle, uint32_t frameLength) |
|
Set SPI framelength.
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| Ecode_t | SPIDRV_SReceive ( SPIDRV_Handle_t handle, void *buffer, int count, SPIDRV_Callback_t callback, int timeoutMs) |
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Start an SPI slave receive transfer.
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| Ecode_t | SPIDRV_SReceiveB ( SPIDRV_Handle_t handle, void *buffer, int count, int timeoutMs) |
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Start an SPI slave blocking receive transfer.
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| Ecode_t | SPIDRV_STransfer ( SPIDRV_Handle_t handle, const void *txBuffer, void * rxBuffer , int count, SPIDRV_Callback_t callback, int timeoutMs) |
|
Start an SPI slave transfer.
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| Ecode_t | SPIDRV_STransferB ( SPIDRV_Handle_t handle, const void *txBuffer, void * rxBuffer , int count, int timeoutMs) |
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Start an SPI slave blocking transfer.
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| Ecode_t | SPIDRV_STransmit ( SPIDRV_Handle_t handle, const void *buffer, int count, SPIDRV_Callback_t callback, int timeoutMs) |
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Start an SPI slave transmit transfer.
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| Ecode_t | SPIDRV_STransmitB ( SPIDRV_Handle_t handle, const void *buffer, int count, int timeoutMs) |
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Start an SPI slave blocking transmit transfer.
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