register_io_spi.c File Reference

The register_io_spi.c file contains definitions for low-level interface functions for reading and writing sensor registers using CMSIS APIs. More...

#include <string.h>
#include "issdk_hal.h"
#include "gpio_driver.h"
#include "register_io_spi.h"

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Macros
#define	SPI_COUNT   (sizeof(spiBases) / sizeof(void *))

Functions
void	register_spi_control (spiControlParams_t *ssControl)
int32_t	Register_SPI_BlockWrite (ARM_DRIVER_SPI *pCommDrv, registerDeviceInfo_t *devInfo, void *pWriteParams, uint8_t offset, const uint8_t *pBuffer, uint8_t bytesToWrite)
	The interface function to block write to a sensor register. More...
int32_t	Register_SPI_Write (ARM_DRIVER_SPI *pCommDrv, registerDeviceInfo_t *devInfo, void *pWriteParams, uint8_t offset, uint8_t value, uint8_t mask)
	The interface function to write a sensor register. More...
int32_t	Register_SPI_Read (ARM_DRIVER_SPI *pCommDrv, registerDeviceInfo_t *devInfo, void *pReadParams, uint8_t offset, uint8_t length, uint8_t *pOutBuffer)
	The interface function to read a sensor register. More...

Variables
GENERIC_DRIVER_GPIO *	pDspiGpioDriver = &Driver_GPIO_KSDK
SPI_Type *const	spiBases [] = SPI_BASE_PTRS
volatile bool	b_SPI_CompletionFlag [SPI_COUNT] = {false}
volatile uint32_t	g_SPI_ErrorEvent [SPI_COUNT] = {ARM_SPI_EVENT_TRANSFER_COMPLETE}

Detailed Description

The register_io_spi.c file contains definitions for low-level interface functions for reading and writing sensor registers using CMSIS APIs.

Definition in file register_io_spi.c.

Macro Definition Documentation

SPI_COUNT

#define SPI_COUNT   (sizeof(spiBases) / sizeof(void *))

Definition at line 52 of file register_io_spi.c.

Function Documentation

Register_SPI_BlockWrite()

int32_t Register_SPI_BlockWrite	(	ARM_DRIVER_SPI *	pCommDrv,
		registerDeviceInfo_t *	devInfo,
		void *	pWriteParams,
		uint8_t	offset,
		const uint8_t *	pBuffer,
		uint8_t	bytesToWrite
	)

The interface function to block write to a sensor register.

The interface function to block write sensor registers.

Write and the value.

Definition at line 175 of file register_io_spi.c.

References b_SPI_CompletionFlag, spiControlParams_t::cmdCode, registerDeviceInfo_t::deviceInstance, registerDeviceInfo_t::functionParam, g_SPI_ErrorEvent, registerDeviceInfo_t::idleFunction, int32_t(), spi_mater_SlaveCmd::pReadBuffer, spiSlaveSpecificParams_t::pTargetSlavePinID, spi_mater_SlaveCmd::pWriteBuffer, spiSlaveSpecificParams_t::pWritePreprocessFN, register_spi_control(), spi_mater_SlaveCmd::size, spiSlaveSpecificParams_t::ssActiveValue, and status.

Referenced by FXLC95000_SPI_Initialize(), Host_IO_Receive(), MMA9553_SPI_Initialize(), and Sensor_SPI_BlockWrite().

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register_spi_control()

void register_spi_control

(

spiControlParams_t *

ssControl

)

Definition at line 162 of file register_io_spi.c.

References spiControlParams_t::activeValue, GENERIC_DRIVER_GPIO::clr_pin, spiControlParams_t::cmdCode, spiControlParams_t::pTargetSlavePinID, and GENERIC_DRIVER_GPIO::set_pin.

Referenced by Register_SPI_BlockWrite(), Register_SPI_Read(), and Register_SPI_Write().

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Register_SPI_Read()

int32_t Register_SPI_Read	(	ARM_DRIVER_SPI *	pCommDrv,
		registerDeviceInfo_t *	devInfo,
		void *	pReadParams,
		uint8_t	offset,
		uint8_t	length,
		uint8_t *	pOutBuffer
	)

The interface function to read a sensor register.

The interface function to read a sensor register.

Read the value.

Definition at line 326 of file register_io_spi.c.

References b_SPI_CompletionFlag, spiControlParams_t::cmdCode, registerDeviceInfo_t::deviceInstance, registerDeviceInfo_t::functionParam, g_SPI_ErrorEvent, registerDeviceInfo_t::idleFunction, int32_t(), spi_mater_SlaveCmd::pReadBuffer, spiSlaveSpecificParams_t::pReadPreprocessFN, spiSlaveSpecificParams_t::pTargetSlavePinID, spi_mater_SlaveCmd::pWriteBuffer, register_spi_control(), spi_mater_SlaveCmd::size, spiSlaveSpecificParams_t::spiCmdLen, spiSlaveSpecificParams_t::ssActiveValue, and status.

Referenced by ADS_DIFF_PQuery(), ADS_FXLS8471Query(), ADS_FXLS8962Query(), DIFF_P_SPI_Initialize(), FXAS21002_SPI_Initialize(), FXLS8471Q_Init(), FXLS8471Q_SPI_Initialize(), FXLS8962_SPI_Initialize(), FXOS8700_SPI_Initialize(), Host_IO_Receive(), MMA9553_SPI_Configure(), MMA9553_SPI_Initialize(), Sensor_SPI_BlockWrite(), and Sensor_SPI_Read().

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Register_SPI_Write()

int32_t Register_SPI_Write	(	ARM_DRIVER_SPI *	pCommDrv,
		registerDeviceInfo_t *	devInfo,
		void *	pWriteParams,
		uint8_t	offset,
		uint8_t	value,
		uint8_t	mask
	)

The interface function to write a sensor register.

The interface function to write a sensor register.

Set the register based on the values in the register value pair configuration.

Read the register value.

'OR' in the requested values to the current contents of the register

Overwrite the register with specified value.

Write and the value.

Definition at line 229 of file register_io_spi.c.

References b_SPI_CompletionFlag, spiControlParams_t::cmdCode, registerDeviceInfo_t::deviceInstance, registerDeviceInfo_t::functionParam, g_SPI_ErrorEvent, registerDeviceInfo_t::idleFunction, int32_t(), spi_mater_SlaveCmd::pReadBuffer, spiSlaveSpecificParams_t::pReadPreprocessFN, spiSlaveSpecificParams_t::pTargetSlavePinID, spi_mater_SlaveCmd::pWriteBuffer, spiSlaveSpecificParams_t::pWritePreprocessFN, register_spi_control(), spi_mater_SlaveCmd::size, spiSlaveSpecificParams_t::spiCmdLen, spiSlaveSpecificParams_t::ssActiveValue, and status.

Referenced by DIFF_P_SPI_Configure(), DIFF_P_SPI_DeInit(), DIFF_P_SPI_Initialize(), FXAS21002_SPI_Configure(), FXAS21002_SPI_Deinit(), FXLS8471Q_SPI_Configure(), FXLS8962_SPI_Configure(), FXLS8962_SPI_Deinit(), FXOS8700_SPI_Configure(), FXOS8700_SPI_Deinit(), and Sensor_SPI_Write().

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Variable Documentation

b_SPI_CompletionFlag

volatile bool b_SPI_CompletionFlag[SPI_COUNT] = {false}

Definition at line 59 of file register_io_spi.c.

Referenced by Register_SPI_BlockWrite(), Register_SPI_Read(), and Register_SPI_Write().

g_SPI_ErrorEvent

volatile uint32_t g_SPI_ErrorEvent[SPI_COUNT] = {ARM_SPI_EVENT_TRANSFER_COMPLETE}

Definition at line 60 of file register_io_spi.c.

Referenced by Register_SPI_BlockWrite(), Register_SPI_Read(), and Register_SPI_Write().

pDspiGpioDriver

GENERIC_DRIVER_GPIO* pDspiGpioDriver = &Driver_GPIO_KSDK

Definition at line 57 of file register_io_spi.c.

spiBases

SPI_Type* const spiBases[] = SPI_BASE_PTRS

Definition at line 58 of file register_io_spi.c.