SPIDRV API definition. More...
#include "em_device.h"
#include "em_cmu.h"
#include "em_dma.h"
#include "ecode.h"
#include "spidrv_config.h"
#include "rtcdrv.h"
Go to the source code of this file.
Data Structures | |
struct | SPIDRV_Init_t |
SPI driver instance initialization structure. More... | |
struct | SPIDRV_HandleData_t |
SPI driver instance handle data structure. More... | |
Defines | |
#define | ECODE_EMDRV_SPIDRV_OK ( ECODE_OK ) |
Success return value. | |
#define | ECODE_EMDRV_SPIDRV_ILLEGAL_HANDLE ( ECODE_EMDRV_SPIDRV_BASE | 0x00000001 ) |
Illegal SPI handle. | |
#define | ECODE_EMDRV_SPIDRV_PARAM_ERROR ( ECODE_EMDRV_SPIDRV_BASE | 0x00000002 ) |
Illegal input parameter. | |
#define | ECODE_EMDRV_SPIDRV_BUSY ( ECODE_EMDRV_SPIDRV_BASE | 0x00000003 ) |
The SPI port is busy. | |
#define | ECODE_EMDRV_SPIDRV_ILLEGAL_OPERATION ( ECODE_EMDRV_SPIDRV_BASE | 0x00000004 ) |
Illegal operation on SPI port. | |
#define | ECODE_EMDRV_SPIDRV_TIMER_ALLOC_ERROR ( ECODE_EMDRV_SPIDRV_BASE | 0x00000005 ) |
Unable to allocated timeout timer. | |
#define | ECODE_EMDRV_SPIDRV_TIMEOUT ( ECODE_EMDRV_SPIDRV_BASE | 0x00000006 ) |
SPI transfer timeout. | |
#define | ECODE_EMDRV_SPIDRV_IDLE ( ECODE_EMDRV_SPIDRV_BASE | 0x00000007 ) |
No SPI transfer in progress. | |
#define | ECODE_EMDRV_SPIDRV_ABORTED ( ECODE_EMDRV_SPIDRV_BASE | 0x00000008 ) |
SPI transfer has been aborted. | |
#define | ECODE_EMDRV_SPIDRV_MODE_ERROR ( ECODE_EMDRV_SPIDRV_BASE | 0x00000009 ) |
SPI master used slave API or vica versa. | |
#define | SPIDRV_MASTER_USART0 |
Configuration data for SPI master using USART0. | |
#define | SPIDRV_MASTER_USART1 |
Configuration data for SPI master using USART1. | |
#define | SPIDRV_MASTER_USART2 |
Configuration data for SPI master using USART2. | |
#define | SPIDRV_SLAVE_USART0 |
Configuration data for SPI slave using USART0. | |
#define | SPIDRV_SLAVE_USART1 |
Configuration data for SPI slave using USART1. | |
#define | SPIDRV_SLAVE_USART2 |
Configuration data for SPI slave using USART2. | |
Typedefs | |
typedef void(* | SPIDRV_Callback_t )(struct SPIDRV_HandleData *handle, Ecode_t transferStatus, int itemsTransferred) |
SPIDRV transfer completion callback function. | |
typedef SPIDRV_HandleData_t * | SPIDRV_Handle_t |
SPI driver instance handle. | |
Enumerations | |
enum | SPIDRV_Type_t { spidrvMaster = 0, spidrvSlave = 1 } |
SPI driver instance type. More... | |
enum | SPIDRV_BitOrder_t { spidrvBitOrderLsbFirst = 0, spidrvBitOrderMsbFirst = 1 } |
SPI bus bit order. More... | |
enum | SPIDRV_ClockMode_t { spidrvClockMode0 = 0, spidrvClockMode1 = 1, spidrvClockMode2 = 2, spidrvClockMode3 = 3 } |
SPI clock mode (clock polarity and phase). More... | |
enum | SPIDRV_CsControl_t { spidrvCsControlAuto = 0, spidrvCsControlApplication = 1 } |
SPI master chip select (CS) control scheme. More... | |
enum | SPIDRV_SlaveStart_t { spidrvSlaveStartImmediate = 0, spidrvSlaveStartDelayed = 1 } |
SPI slave transfer start scheme. More... | |
Functions | |
Ecode_t | SPIDRV_AbortTransfer (SPIDRV_Handle_t handle) |
Abort an ongoing SPI transfer. | |
Ecode_t | SPIDRV_DeInit (SPIDRV_Handle_t handle) |
Deinitialize a SPI driver instance. | |
Ecode_t | SPIDRV_GetBitrate (SPIDRV_Handle_t handle, uint32_t *bitRate) |
Get current SPI bus bitrate. | |
Ecode_t | SPIDRV_GetFramelength (SPIDRV_Handle_t handle, uint32_t *frameLength) |
Get current SPI framelength. | |
Ecode_t | SPIDRV_GetTransferStatus (SPIDRV_Handle_t handle, int *itemsTransferred, int *itemsRemaining) |
Get the status of a SPI transfer. | |
Ecode_t | SPIDRV_Init (SPIDRV_Handle_t handle, SPIDRV_Init_t *initData) |
Initialize a SPI driver instance. | |
Ecode_t | SPIDRV_MReceive (SPIDRV_Handle_t handle, void *buffer, int count, SPIDRV_Callback_t callback) |
Start a SPI master receive transfer. | |
Ecode_t | SPIDRV_MReceiveB (SPIDRV_Handle_t handle, void *buffer, int count) |
Start a SPI master blocking receive transfer. | |
Ecode_t | SPIDRV_MTransfer (SPIDRV_Handle_t handle, const void *txBuffer, void *rxBuffer, int count, SPIDRV_Callback_t callback) |
Start a SPI master transfer. | |
Ecode_t | SPIDRV_MTransferB (SPIDRV_Handle_t handle, const void *txBuffer, void *rxBuffer, int count) |
Start a SPI master blocking transfer. | |
Ecode_t | SPIDRV_MTransferSingleItemB (SPIDRV_Handle_t handle, uint32_t txValue, void *rxValue) |
Start a SPI master blocking single item (frame) transfer. | |
Ecode_t | SPIDRV_MTransmit (SPIDRV_Handle_t handle, const void *buffer, int count, SPIDRV_Callback_t callback) |
Start a SPI master transmit transfer. | |
Ecode_t | SPIDRV_MTransmitB (SPIDRV_Handle_t handle, const void *buffer, int count) |
Start a SPI master blocking transmit transfer. | |
Ecode_t | SPIDRV_SetBitrate (SPIDRV_Handle_t handle, uint32_t bitRate) |
Set SPI bus bitrate. | |
Ecode_t | SPIDRV_SetFramelength (SPIDRV_Handle_t handle, uint32_t frameLength) |
Set SPI framelength. | |
Ecode_t | SPIDRV_SReceive (SPIDRV_Handle_t handle, void *buffer, int count, SPIDRV_Callback_t callback, int timeoutMs) |
Start a SPI slave receive transfer. | |
Ecode_t | SPIDRV_SReceiveB (SPIDRV_Handle_t handle, void *buffer, int count, int timeoutMs) |
Start a SPI slave blocking receive transfer. | |
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. | |
Ecode_t | SPIDRV_STransferB (SPIDRV_Handle_t handle, const void *txBuffer, void *rxBuffer, int count, int timeoutMs) |
Start a SPI slave blocking transfer. | |
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. | |
Ecode_t | SPIDRV_STransmitB (SPIDRV_Handle_t handle, const void *buffer, int count, int timeoutMs) |
Start a SPI slave blocking transmit transfer. |
SPIDRV API definition.
(C) Copyright 2014 Silicon Labs, http://www.silabs.com
This file is licensensed 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.h.