fxls8471_demo.c File Reference

The fxls8471_demo.c file implements the ISSDK FXLS8471 sensor demo example demonstration with interrupt mode. More...

#include "board.h"
#include "pin_mux.h"
#include "clock_config.h"
#include "Driver_SPI.h"
#include "Driver_USART.h"
#include "issdk_hal.h"
#include "gpio_driver.h"
#include "host_io_uart.h"
#include "systick_utils.h"
#include "fxls8471q_drv.h"
#include "auto_detection_service.h"

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Go to the source code of this file.

Data Structures
struct	fxls8471q_acceldataUser_t

Macros
#define	FXLS8471_STREAM_DATA_SIZE   11
#define	APPLICATION_NAME   "FXLS8471 Accelerometer Demo"
	Unique Name for this application which should match the target GUI pkg name. More...
#define	APPLICATION_VERSION   "2.5"
	Version to distinguish between instances the same application based on target Shield and updates. More...

Functions
void	fxls8471_int_data_ready_callback (void *pUserData)
bool	process_host_command (uint8_t tag, uint8_t *hostCommand, uint8_t *hostResponse, size_t *hostMsgSize, size_t respBufferSize)
int	main (void)
	Main function. More...

Variables
const registerwritelist_t	cFxls8471q_Config_Isr []
const registerreadlist_t	cFxls8471q_Output_Values []
const registerreadlist_t	cFxls8471q_int_src []
const registerreadlist_t	cFxls8471q_ffmt_src []
const registerreadlist_t	cFxls8471q_pl_status []
char	boardString [ADS_MAX_STRING_LENGTH] = {0}
char	shieldString [ADS_MAX_STRING_LENGTH] = {0}
char	embAppName [ADS_MAX_STRING_LENGTH] = {0}
volatile bool	bStreamingEnabled = false
volatile bool	bFxls8471DataReady = false
volatile bool	bFxls8471Ready = false
uint8_t	gStreamID
int32_t	gSystick
GENERIC_DRIVER_GPIO *	pGpioDriver = &Driver_GPIO_KSDK

Detailed Description

The fxls8471_demo.c file implements the ISSDK FXLS8471 sensor demo example demonstration with interrupt mode.

Definition in file fxls8471_demo.c.

Macro Definition Documentation

APPLICATION_NAME

#define APPLICATION_NAME   "FXLS8471 Accelerometer Demo"

Unique Name for this application which should match the target GUI pkg name.

Definition at line 69 of file fxls8471_demo.c.

Referenced by main().

APPLICATION_VERSION

#define APPLICATION_VERSION   "2.5"

Version to distinguish between instances the same application based on target Shield and updates.

Definition at line 71 of file fxls8471_demo.c.

Referenced by main().

FXLS8471_STREAM_DATA_SIZE

#define FXLS8471_STREAM_DATA_SIZE   11

Definition at line 67 of file fxls8471_demo.c.

Referenced by main().

Function Documentation

fxls8471_int_data_ready_callback()

void fxls8471_int_data_ready_callback

(

void *

pUserData

)

Set flag to indicate Sensor has signalled data ready.

Definition at line 164 of file fxls8471_demo.c.

References bFxls8471DataReady.

Referenced by main().

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main()

int main

(

void

)

Main function.

Initialize the MCU hardware.

Initialize FXLS8471 pin used by FRDM board

Initialize RGB LED pin used by FRDM board

Initialize the SPI driver.

Set the SPI Power mode.

Set the SPI Slave speed.

Initialize the UART driver.

Set the UART Power mode.

Set UART Baud Rate.

Initialize FXLS8471 sensor driver.

Set the task to be executed while waiting for SPI transactions to complete.

Configure the FXLS8471 sensor.

Initialize streaming and assign a Stream ID.

Populate streaming header.

Clear the data ready flag, it will be set again by the ISR.

Read new raw sensor data from the FXLS8471.

Convert the raw sensor data to signed 16-bit container for display to the debug port.

Definition at line 253 of file fxls8471_demo.c.

References fxls8471q_acceldataUser_t::accel, ADS_MAX_STRING_LENGTH, APPLICATION_NAME, APPLICATION_VERSION, bFxls8471DataReady, bFxls8471Ready, BOARD_BootClockRUN, BOARD_DEBUG_UART_BAUDRATE, BOARD_RunADS(), BOARD_SystickElapsedTime_us(), BOARD_SystickEnable(), boardString, bStreamingEnabled, GENERIC_DRIVER_GPIO::clr_pin, data, fxls8471q_spi_sensorhandle_t::deviceInfo, embAppName, FXLS8471_INT1, fxls8471_int_data_ready_callback(), FXLS8471_SPI_CS, FXLS8471_STREAM_DATA_SIZE, FXLS8471Q_ACCEL_DATA_SIZE, FXLS8471Q_I2C_ADDRESS_SA0_0_SA1_0, FXLS8471Q_SPI_Configure(), FXLS8471Q_SPI_Initialize(), FXLS8471Q_SPI_ReadData(), FXLS8471Q_SPI_SetIdleTask(), FXLS8471Q_WHO_AM_I_WHOAMI_VALUE, GPIO_DIRECTION_IN, GPIO_DIRECTION_OUT, GREEN_LED, gStreamID, gSystick, HOST_FORMAT_HDLC, Host_IO_Add_ISO_Header(), Host_IO_Init(), Host_IO_Receive(), Host_IO_Send(), HOST_S_DRIVER, HOST_S_SIGNAL_EVENT, int32_t(), fxls8471q_acceldataUser_t::intsrc, fxls8471q_spi_sensorhandle_t::pCommDrv, GENERIC_DRIVER_GPIO::pin_init, process_host_command(), rawData, SENSOR_ERROR_NONE, SHIELD_NAME, shieldString, fxls8471q_spi_sensorhandle_t::slaveParams, SMC, SMC_SetPowerModeWait(), SPI_S_BAUDRATE, SPI_S_DEVICE_INDEX, SPI_S_DRIVER, SPI_S_SIGNAL_EVENT, status, STREAMING_HEADER_LEN, streamingPacket, fxls8471q_acceldataUser_t::timestamp, fxls8962_acceldataUser_t::timestamp, and GENERIC_DRIVER_GPIO::toggle_pin.

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process_host_command()

bool process_host_command	(	uint8_t	tag,
		uint8_t *	hostCommand,
		uint8_t *	hostResponse,
		size_t *	hostMsgSize,
		size_t	respBufferSize
	)

Definition at line 170 of file fxls8471_demo.c.

References bFxls8471Ready, BOARD_SystickStart(), boardString, bStreamingEnabled, GENERIC_DRIVER_GPIO::clr_pin, embAppName, GREEN_LED, gStreamID, gSystick, HOST_CMD_START, HOST_CMD_STOP, HOST_MSG_CMD_ACT_OFFSET, HOST_MSG_LEN_LSB_OFFSET, HOST_PRO_CMD_W_CFG_TAG, HOST_PRO_INT_CMD_TAG, HOST_PRO_INT_DEV_TAG, and shieldString.

Referenced by main().

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Variable Documentation

bFxls8471DataReady

volatile bool bFxls8471DataReady = false

Definition at line 155 of file fxls8471_demo.c.

Referenced by fxls8471_int_data_ready_callback(), and main().

bFxls8471Ready

volatile bool bFxls8471Ready = false

Definition at line 155 of file fxls8471_demo.c.

Referenced by main(), and process_host_command().

boardString

char boardString[ADS_MAX_STRING_LENGTH] = {0}

Definition at line 153 of file fxls8471_demo.c.

Referenced by main(), and process_host_command().

bStreamingEnabled

volatile bool bStreamingEnabled = false

Definition at line 155 of file fxls8471_demo.c.

Referenced by main(), and process_host_command().

cFxls8471q_Config_Isr

const registerwritelist_t cFxls8471q_Config_Isr[]

Prepare the register write list to configure FXLS8471Q in non-FIFO mode.

Definition at line 84 of file fxls8471_demo.c.

cFxls8471q_ffmt_src

const registerreadlist_t cFxls8471q_ffmt_src[]

Initial value:

= {
    {.readFrom = FXLS8471Q_A_FFMT_SRC , .numBytes = 1}, __END_READ_DATA__}

Definition at line 144 of file fxls8471_demo.c.

cFxls8471q_int_src

const registerreadlist_t cFxls8471q_int_src[]

Initial value:

= {
    {.readFrom = FXLS8471Q_INT_SOURCE, .numBytes = 1}, __END_READ_DATA__}

Definition at line 141 of file fxls8471_demo.c.

cFxls8471q_Output_Values

const registerreadlist_t cFxls8471q_Output_Values[]

Initial value:

= {
    {.readFrom = FXLS8471Q_OUT_X_MSB, .numBytes = FXLS8471Q_ACCEL_DATA_SIZE}, __END_READ_DATA__}

Prepare the register read list to read the raw accel data from the FXLS8471Q.

Definition at line 138 of file fxls8471_demo.c.

cFxls8471q_pl_status

const registerreadlist_t cFxls8471q_pl_status[]

Initial value:

= {
    {.readFrom = FXLS8471Q_PL_STATUS, .numBytes = 1}, __END_READ_DATA__}

Definition at line 147 of file fxls8471_demo.c.

embAppName

char embAppName[ADS_MAX_STRING_LENGTH] = {0}

Definition at line 154 of file fxls8471_demo.c.

Referenced by main(), and process_host_command().

gStreamID

uint8_t gStreamID

Definition at line 156 of file fxls8471_demo.c.

Referenced by main(), and process_host_command().

gSystick

int32_t gSystick

Definition at line 157 of file fxls8471_demo.c.

Referenced by main(), and process_host_command().

pGpioDriver

GENERIC_DRIVER_GPIO* pGpioDriver = &Driver_GPIO_KSDK

Definition at line 158 of file fxls8471_demo.c.

shieldString

char shieldString[ADS_MAX_STRING_LENGTH] = {0}

Definition at line 153 of file fxls8471_demo.c.

Referenced by main(), and process_host_command().