44 #include "fsl_lptmr.h" 45 #include "clock_config.h" 46 #include "fsl_debug_console.h" 49 #include "Driver_I2C.h" 52 #include "issdk_hal.h" 59 #define SAMPLING_RATE_ms (100) 60 #define MMA9553_ACCEL_DATA_SIZE (6) 61 #define mma9553_en_callback LPTMR0_IRQHandler 97 LPTMR_ClearStatusFlags(LPTMR0, kLPTMR_TimerCompareFlag);
107 lptmr_config_t lptmrConfig;
121 LPTMR_GetDefaultConfig(&lptmrConfig);
122 LPTMR_Init(LPTMR0, &lptmrConfig);
123 LPTMR_EnableInterrupts(LPTMR0, kLPTMR_TimerInterruptEnable);
124 LPTMR_SetTimerPeriod(LPTMR0, MSEC_TO_COUNT(
SAMPLING_RATE_ms, CLOCK_GetFreq(kCLOCK_LpoClk)));
125 EnableIRQ(LPTMR0_IRQn);
127 PRINTF(
"\r\n ISSDK MMA9553 sensor driver example for Pedometer Mode. \r\n");
131 if (ARM_DRIVER_OK != status)
133 PRINTF(
"\r\n I2C Initialization Failed\r\n");
138 status = I2Cdrv->PowerControl(ARM_POWER_FULL);
139 if (ARM_DRIVER_OK != status)
141 PRINTF(
"\r\n I2C Power Mode setting Failed\r\n");
146 status = I2Cdrv->Control(ARM_I2C_BUS_SPEED, ARM_I2C_BUS_SPEED_FAST);
147 if (ARM_DRIVER_OK != status)
149 PRINTF(
"\r\n I2C Control Mode setting Failed\r\n");
157 PRINTF(
"\r\n Sensor Initialization Failed\r\n");
160 PRINTF(
"\r\n Successfully Initialized Sensor. \r\n");
171 PRINTF(
"\r\n MMA9553 Sensor Configuration Failed, Err = %d \r\n", status);
175 LPTMR_StartTimer(LPTMR0);
176 PRINTF(
"\r\n Successfully Applied MMA9553 Sensor Configuration\r\n");
191 (uint8_t *)&pedometerData);
192 if (ARM_DRIVER_OK != status)
194 PRINTF(
"\r\n Read Failed. \r\n");
199 pedometerData.statusRegister = (pedometerData.statusRegister >> 8) | (pedometerData.statusRegister << 8);
200 pedometerData.stepCount = (pedometerData.stepCount >> 8) | (pedometerData.stepCount << 8);
201 pedometerData.distance = (pedometerData.distance >> 8) | (pedometerData.distance << 8);
202 pedometerData.speed = (pedometerData.speed >> 8) | (pedometerData.speed << 8);
203 pedometerData.calories = (pedometerData.calories >> 8) | (pedometerData.calories << 8);
204 pedometerData.sleepCount = (pedometerData.sleepCount >> 8) | (pedometerData.sleepCount << 8);
206 PRINTF(
"\r\n Steps = %d Distance = %dm Speed = %dm/h Calories = %d \r\n", pedometerData.stepCount,
207 pedometerData.distance, pedometerData.speed, pedometerData.calories);
211 if (ARM_DRIVER_OK != status)
213 PRINTF(
"\r\n Read Failed. \r\n");
217 PRINTF(
"\r\n Accel X = %d Y = %d Z = %d \r\n", rawData.
accel[0], rawData.
accel[1], rawData.
accel[2]);
const uint8_t SetFSRange_2g[5]
Full-Scale Range Selections.
int32_t MMA9553_I2C_CommandResponse(mma9553_i2c_sensorhandle_t *pSensorHandle, const registercommandlist_t *pCommandList, const registerreadlist_t *pResponseList, uint8_t *pBuffer)
The interface function to read the sensor data.
const registerreadlist_t cMma9553ReadPedometerOutput[]
#define BOARD_BootClockRUN
This structure defines the Size of response for pedometer data read command.
const uint8_t SetMBoxPriority_for30Hz[5]
const uint8_t ReadPedometerData[4]
Command to Read Pedometer Data.
#define MMA9553_XYZ_DATA_OFFSET
XYZ Data Register Offset.
const uint8_t SetAFEPriority_for30Hz[5]
This defines the sensor specific information for I2C.
void BOARD_InitDebugConsole(void)
This structure defines the mma9553 pedometer data buffer.
#define MMA9553_ACCEL_DATA_SIZE
const uint8_t SetSampleRate_30Hz[5]
void(* registeridlefunction_t)(void *userParam)
This is the register idle function type.
void MMA9553_I2C_SetIdleTask(mma9553_i2c_sensorhandle_t *pSensorHandle, registeridlefunction_t idleTask, void *userParam)
: The interface function to set the I2C Idle Task.
#define __END_READ_DATA__
const registercommandlist_t cMma9553Config30Hz[]
int32_t MMA9553_I2C_Configure(mma9553_i2c_sensorhandle_t *pSensorHandle, const registercommandlist_t *pCommandList)
The interface function to configure he sensor.
volatile bool gMma9553DataReady
#define ASK_USER_TO_RESUME(x)
#define __END_WRITE_CMD__
int32_t MMA9553_I2C_Initialize(mma9553_i2c_sensorhandle_t *pSensorHandle, ARM_DRIVER_I2C *pBus, uint8_t index, uint16_t sAddress)
The interface function to initialize the sensor.
const registerreadlist_t cMma9553ReadRawOutput[]
void BOARD_SystickEnable(void)
Function to enable systicks framework.
#define I2C_S_DEVICE_INDEX
The mma9553_drv.h file describes the MMA9553L driver interface and structures.
fxls8962_acceldataUser_t rawData
This structure defines the Read command List.
status_t SMC_SetPowerModeWait(void *arg)
Configures the system to WAIT power mode. API name used from Kinetis family to maintain compatibility...
This structure defines the Block command List.
#define mma9553_en_callback
void BOARD_InitPins(void)
Configures pin routing and optionally pin electrical features.
int main(void)
Main function.
const registercommandlist_t cMma9553ReadPedometerCommand[]
#define I2C_S_SIGNAL_EVENT