fxos8700_poll.c File Reference

#include "pin_mux.h"
#include "clock_config.h"
#include "board.h"
#include "fsl_debug_console.h"
#include "Driver_I2C.h"
#include "issdk_hal.h"
#include "fxos8700_drv.h"

Include dependency graph for fxos8700_poll.c:

Go to the source code of this file.

Macros
#define	RAW_ACCELMAG_DATA_SIZE   (12)

Functions
int	main (void)
	Main function. More...

Variables
const registerwritelist_t	fxos8700_Config_Hybrid []
const registerreadlist_t	FXOS8700_STATUS_READ [] = {{.readFrom = FXOS8700_STATUS, .numBytes = 1}, __END_READ_DATA__}
const registerreadlist_t	FXOS8700_ACCELMAG_READ []
const registerreadlist_t	FXOS8700_ACCEL_MAG_READ []

Macro Definition Documentation

RAW_ACCELMAG_DATA_SIZE

#define RAW_ACCELMAG_DATA_SIZE   (12)

Definition at line 31 of file fxos8700_poll.c.

Referenced by main().

Function Documentation

main()

int main

(

void

)

Main function.

Initialize the MCU hardware.

Initialize the I2C driver.

Set the I2C Power mode.

Set the I2C bus speed.

Initialize the FXOS8700 sensor driver.

Set the task to be executed while waiting for I2C transactions to complete.

Configure the fxos8700 sensor driver.

Wait for data ready from the FXOS8700.

Read the raw sensor data from the fxos8700.

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

Definition at line 65 of file fxos8700_poll.c.

References fxos8700_accelmagdata_t::accel, ASK_USER_TO_RESUME, BOARD_BootClockRUN, BOARD_InitDebugConsole(), BOARD_InitPins(), data, FXOS8700_DR_STATUS_ZYXDR_MASK, FXOS8700_I2C_ADDR, FXOS8700_I2C_Configure(), FXOS8700_I2C_Initialize(), FXOS8700_I2C_ReadData(), FXOS8700_WHO_AM_I_PROD_VALUE, I2C_S_DEVICE_INDEX, I2C_S_DRIVER, I2C_S_SIGNAL_EVENT, I2Cdrv, int32_t(), fxos8700_accelmagdata_t::mag, RAW_ACCELMAG_DATA_SIZE, rawData, SENSOR_ERROR_NONE, and status.

Here is the call graph for this function:

Variable Documentation

FXOS8700_ACCEL_MAG_READ

const registerreadlist_t FXOS8700_ACCEL_MAG_READ[]

Initial value:

= {{.readFrom = FXOS8700_OUT_X_MSB, .numBytes = 6},
                                                      {.readFrom = FXOS8700_M_OUT_X_MSB, .numBytes = 6},
                                                      __END_READ_DATA__}

Command definition to read the Accel + Mag Data (in 2 TXNs).

Definition at line 55 of file fxos8700_poll.c.

FXOS8700_ACCELMAG_READ

const registerreadlist_t FXOS8700_ACCELMAG_READ[]

Initial value:

= {{.readFrom = FXOS8700_OUT_X_MSB, .numBytes = 12},
                                                     __END_READ_DATA__}

Command definition to read the Accel + Mag Data

Definition at line 51 of file fxos8700_poll.c.

fxos8700_Config_Hybrid

const registerwritelist_t fxos8700_Config_Hybrid[]

Initial value:

= {
    
    
    {FXOS8700_CTRL_REG1, FXOS8700_CTRL_REG1_DR_HYBRID_25_HZ, FXOS8700_CTRL_REG1_DR_MASK},
    {FXOS8700_M_CTRL_REG1, FXOS8700_M_CTRL_REG1_M_ACAL_EN | FXOS8700_M_CTRL_REG1_M_HMS_HYBRID_MODE,
                           FXOS8700_M_CTRL_REG1_M_ACAL_MASK | FXOS8700_M_CTRL_REG1_M_HMS_MASK}, 
    {FXOS8700_M_CTRL_REG2, FXOS8700_M_CTRL_REG2_M_AUTOINC_HYBRID_MODE | FXOS8700_M_CTRL_REG2_M_RST_CNT_DISABLE,
                           FXOS8700_M_CTRL_REG2_M_AUTOINC_MASK | FXOS8700_M_CTRL_REG2_M_RST_CNT_MASK}, 
    __END_WRITE_DATA__}

Prepare the register write list to configure FXOS8700 in Hybrid mode.

Definition at line 37 of file fxos8700_poll.c.

FXOS8700_STATUS_READ

const registerreadlist_t FXOS8700_STATUS_READ[] = {{.readFrom = FXOS8700_STATUS, .numBytes = 1}, __END_READ_DATA__}

Command definition to read the Data Ready Status

Definition at line 48 of file fxos8700_poll.c.