The fxas21002_demo.c file implements the ISSDK FXAS21002 sensor demo example demonstration with interrupt mode. More...

#include "board.h"
#include "pin_mux.h"
#include "clock_config.h"
#include "Driver_I2C.h"
#include "Driver_USART.h"
#include "issdk_hal.h"
#include "gpio_driver.h"
#include "host_io_uart.h"
#include "systick_utils.h"
#include "fxas21002_drv.h"
#include "auto_detection_service.h"

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Go to the source code of this file.

Data Structures
struct	fxas21002_gyrodataUser_t
	This structure defines the fxas21002 raw data buffer. More...

Macros
#define	FXAS21002_STREAM_DATA_SIZE 12

#define	APPLICATION_NAME "FXAS21002 Gyroscope 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...

#define	SKIP_PACKET_COUNT 5

Functions
void	fxas21002_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	fxas21002_Config_Isr []

const registerreadlist_t	fxas21002_Output_Values []

const registerreadlist_t	fxas21002_Reg []

const registerreadlist_t	fxas21002_Temp []

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	bFxas21002DataReady = false

volatile bool	bFxas21002Ready = false

volatile uint8_t	bSkipPacket = 0

uint8_t	gStreamID

int32_t	gSystick

GENERIC_DRIVER_GPIO *	pGpioDriver = &Driver_GPIO_KSDK

Detailed Description

The fxas21002_demo.c file implements the ISSDK FXAS21002 sensor demo example demonstration with interrupt mode.

Definition in file fxas21002_demo.c.

Macro Definition Documentation

◆ APPLICATION_NAME

#define APPLICATION_NAME "FXAS21002 Gyroscope Demo"

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

Definition at line 70 of file fxas21002_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 72 of file fxas21002_demo.c.

Referenced by main().

◆ FXAS21002_STREAM_DATA_SIZE

#define FXAS21002_STREAM_DATA_SIZE 12

Definition at line 67 of file fxas21002_demo.c.

Referenced by main().

◆ SKIP_PACKET_COUNT

#define SKIP_PACKET_COUNT 5

Definition at line 74 of file fxas21002_demo.c.

Referenced by process_host_command().

Function Documentation

◆ fxas21002_int_data_ready_callback()

void fxas21002_int_data_ready_callback ( void * pUserData )

Set flag to indicate Sensor has signalled data ready.

Definition at line 127 of file fxas21002_demo.c.

References bFxas21002DataReady.

Referenced by main().

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◆ main()

int main ( void )

Main function.

Initialize the MCU hardware.

Initialize FXAS21002 pin used by FRDM board

Initialize RGB LED pin used by FRDM board

Initialize the I2C driver.

Set the I2C Power mode.

Set the I2C bus speed.

Initialize the UART driver.

Set the UART Power mode.

Set UART Baud Rate.

Initialize FXAS21002 sensor driver.

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

Configure the FXAS21002 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 FXAS21002.

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

Definition at line 217 of file fxas21002_demo.c.

References ADS_MAX_STRING_LENGTH, APPLICATION_NAME, APPLICATION_VERSION, bFxas21002DataReady, bFxas21002Ready, BOARD_BootClockRUN, BOARD_DEBUG_UART_BAUDRATE, BOARD_RunADS(), BOARD_SystickElapsedTime_us(), BOARD_SystickEnable(), boardString, bSkipPacket, bStreamingEnabled, GENERIC_DRIVER_GPIO::clr_pin, data, fxas21002_i2c_sensorhandle_t::deviceInfo, embAppName, FXAS21002_GYRO_DATA_SIZE, FXAS21002_I2C_ADDR, FXAS21002_I2C_Configure(), FXAS21002_I2C_Initialize(), FXAS21002_I2C_ReadData(), FXAS21002_I2C_SetIdleTask(), FXAS21002_INT1, fxas21002_int_data_ready_callback(), FXAS21002_STREAM_DATA_SIZE, FXAS21002_WHO_AM_I_WHOAMI_PROD_VALUE, GPIO_DIRECTION_IN, GPIO_DIRECTION_OUT, GREEN_LED, gStreamID, gSystick, fxas21002_gyrodataUser_t::gyro, HOST_FORMAT_HDLC, Host_IO_Add_ISO_Header(), Host_IO_Init(), Host_IO_Receive(), Host_IO_Send(), HOST_S_DRIVER, HOST_S_SIGNAL_EVENT, I2C_S_DEVICE_INDEX, I2C_S_DRIVER, I2C_S_SIGNAL_EVENT, int32_t(), fxas21002_gyrodataUser_t::intsrc, fxas21002_i2c_sensorhandle_t::pCommDrv, GENERIC_DRIVER_GPIO::pin_init, process_host_command(), rawData, SENSOR_ERROR_NONE, SHIELD_NAME, shieldString, SMC, SMC_SetPowerModeWait(), status, STREAMING_HEADER_LEN, streamingPacket, fxas21002_gyrodataUser_t::temp, fxas21002_gyrodataUser_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 133 of file fxas21002_demo.c.

References bFxas21002Ready, BOARD_SystickStart(), boardString, bSkipPacket, 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, shieldString, and SKIP_PACKET_COUNT.

Referenced by main().

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Variable Documentation

◆ bFxas21002DataReady

volatile bool bFxas21002DataReady = false

Definition at line 117 of file fxas21002_demo.c.

Referenced by fxas21002_int_data_ready_callback(), and main().

◆ bFxas21002Ready

volatile bool bFxas21002Ready = false

Definition at line 117 of file fxas21002_demo.c.

Referenced by main(), and process_host_command().

◆ boardString

char boardString[ADS_MAX_STRING_LENGTH] = {0}

Definition at line 115 of file fxas21002_demo.c.

Referenced by main(), and process_host_command().

◆ bSkipPacket

volatile uint8_t bSkipPacket = 0

Definition at line 118 of file fxas21002_demo.c.

Referenced by main(), and process_host_command().

◆ bStreamingEnabled

volatile bool bStreamingEnabled = false

Definition at line 117 of file fxas21002_demo.c.

Referenced by main(), and process_host_command().

◆ embAppName

char embAppName[ADS_MAX_STRING_LENGTH] = {0}

Definition at line 116 of file fxas21002_demo.c.

Referenced by main(), and process_host_command().

◆ fxas21002_Config_Isr

const registerwritelist_t fxas21002_Config_Isr[]

Initial value:

= {
    
    {FXAS21002_F_SETUP, 0x00, 0x00},
    
    {FXAS21002_CTRL_REG1, FXAS21002_CTRL_REG1_DR_12_5HZ, FXAS21002_CTRL_REG1_DR_MASK},
    
    {FXAS21002_CTRL_REG2, FXAS21002_CTRL_REG2_IPOL_ACTIVE_HIGH | FXAS21002_CTRL_REG2_INT_EN_DRDY_ENABLE | FXAS21002_CTRL_REG2_INT_CFG_DRDY_INT1,
                          FXAS21002_CTRL_REG2_IPOL_MASK | FXAS21002_CTRL_REG2_INT_EN_DRDY_MASK | FXAS21002_CTRL_REG2_INT_CFG_DRDY_MASK},
    {FXAS21002_CTRL_REG2, FXAS21002_CTRL_REG2_INT_EN_RT_ENABLE, FXAS21002_CTRL_REG2_INT_EN_RT_MASK},
    
    {FXAS21002_CTRL_REG3, 0x00, 0x00},
    __END_WRITE_DATA__}