File content as of revision 0:b259fd1a88f5:

/*******************************************************************************
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 * OTHER DEALINGS IN THE SOFTWARE.
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 */
#include "HostAccelHelper.h"
#include "mbed.h"
#include "bmi160.h"
#include "CircularBuffer.h"

#define BUF_SIZE (32)

I2C I2CM2(P5_7, P6_0); /* SDA, SCL */
InterruptIn bmi160_int_pin(P3_6);
BMI160_I2C bmi160_dev(&I2CM2, BMI160_I2C::I2C_ADRS_SDO_LO, &bmi160_int_pin);
CircularBuffer<accel_data_t, BUF_SIZE> glbl_BMI160_QUEUE;


static BMI160_I2C *pbmi160;




void CSTMR_SH_HostAccelerometerInitialize() {
	pbmi160 = &bmi160_dev;
	pbmi160->reset();
	glbl_BMI160_QUEUE.reset();
	wait_ms(20);
}


void CSTMR_SH_HostAccelerometerSetDefaults() {
	pbmi160->BMI160_DefaultInitalize();
}

int CSTMR_SH_HostAccelerometerSetSampleRate(int sampleRate) {
	return pbmi160->setSampleRate(sampleRate);
}

int CSTMR_SH_HostAccelerometerEnableDataReadyInterrupt() {
	return pbmi160->enable_data_ready_interrupt();
}

int CSTMR_SH_HostAccelerometerGet_sensor_xyz(accel_data_t *accel_data) {
	int ret = 0;
	BMI160::SensorData stacc_data = {0};

	if(pbmi160 == NULL)
		return -1;

	if (pbmi160) {
		ret = pbmi160->getSensorXYZ(stacc_data, BMI160::SENS_2G);
		if (ret < 0)
			return ret;
	}

	accel_data->x = stacc_data.xAxis.scaled;
	accel_data->y = stacc_data.yAxis.scaled;
	accel_data->z = stacc_data.zAxis.scaled;
	accel_data->x_raw = stacc_data.xAxis.raw;
	accel_data->y_raw = stacc_data.yAxis.raw;
	accel_data->z_raw = stacc_data.zAxis.raw;

	return ret;
}


int CSTMR_SH_HostAccelerometerEnqueueData(accel_data_t *accel_data) {
	int ret = 0;
	if(glbl_BMI160_QUEUE.full())
		ret = -1;
	else {
		glbl_BMI160_QUEUE.push(*accel_data);
	}
	return ret;
}

int CSTMR_SH_HostAccelerometerGetDataCount() {
	return glbl_BMI160_QUEUE.size();
}

int CSTMR_SH_HostAccelerometerDequeuData(accel_data_t *accel_data) {
	int ret = 0;

	if(glbl_BMI160_QUEUE.empty()) {
		ret = -1;
	} else {
		glbl_BMI160_QUEUE.pop(*accel_data);
	}
	return ret;
}