The pedometer_stepcount_mma8652.c file implements the ISSDK prdometer example using MMA8652 sensor as the acceleration source. More...

#include "board.h"
#include "pin_mux.h"
#include "clock_config.h"
#include "fsl_debug_console.h"
#include "Driver_I2C.h"
#include "issdk_hal.h"
#include "pedometer.h"
#include "mma865x_drv.h"

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Macros
#define	MMA865x_ACCEL_DATA_SIZE (6) /* 2 byte X,Y,Z Axis Data each. */

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

Variables
const registerwritelist_t	cMma865xConfigNormal []

const registerreadlist_t	cMma865xDataReady [] = {{.readFrom = MMA865x_STATUS, .numBytes = 1}, __END_READ_DATA__}

const registerreadlist_t	cMma865xOutputValues []

Detailed Description

The pedometer_stepcount_mma8652.c file implements the ISSDK prdometer example using MMA8652 sensor as the acceleration source.

The pedometer_stepcount_mma8652.c file implements the ISSDK MMA8652 sensor driver example demonstration for Motion Activated Pedometer.

Definition in file pedometer_stepcount_mma8652.c.

Macro Definition Documentation

◆ MMA865x_ACCEL_DATA_SIZE

#define MMA865x_ACCEL_DATA_SIZE (6) /* 2 byte X,Y,Z Axis Data each. */

Definition at line 58 of file pedometer_stepcount_mma8652.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 MMA865x sensor driver.

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

Configure the MMA865x sensor driver with Non FIFO mode.

Initialize the pedometer

Configure the pedometer

Read the data ready status from MMA865x

Read the raw sensor data from the MMA865x.

Convert the raw sensor data for display to the debug port.

Execute the pedometer Algorithm

Definition at line 110 of file pedometer_stepcount_mma8652.c.

References mma865x_acceldata_t::accel, BOARD_BootClockRUN, BOARD_InitDebugConsole(), BOARD_InitPins(), data, I2C_S_DEVICE_INDEX, I2C_S_DRIVER, I2C_S_SIGNAL_EVENT, int32_t(), MMA8652_I2C_ADDR, MMA8652_WHOAMI_VALUE, MMA865x_ACCEL_DATA_SIZE, MMA865x_I2C_Configure(), MMA865x_I2C_Initialize(), MMA865x_I2C_ReadData(), MMA865x_I2C_SetIdleTask(), MMA865x_STATUS_ZYXDR_MASK, pedometer_configure(), pedometer_init(), pedometer_run(), rawData, SENSOR_ERROR_NONE, SMC, SMC_SetPowerModeWait(), pedometer_t::status, status, and pedometer_t::pedometer_status_tag::stepcount.

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Variable Documentation

◆ cMma865xConfigNormal

const registerwritelist_t cMma865xConfigNormal[]

Initial value:

=
    {
     {MMA865x_XYZ_DATA_CFG, MMA865x_XYZ_DATA_CFG_FS_2G, MMA865x_XYZ_DATA_CFG_FS_MASK},
     
     {MMA865x_CTRL_REG1, MMA865x_CTRL_REG1_DR_50HZ, MMA865x_CTRL_REG1_DR_MASK},
     
     {MMA865x_CTRL_REG2, MMA865x_CTRL_REG2_MODS_HR, MMA865x_CTRL_REG2_MODS_MASK},
     __END_WRITE_DATA__}