Diff: SHMAX8614X/HostAccelHelper.cpp

Revision:

0:b259fd1a88f5

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SHMAX8614X/HostAccelHelper.cpp	Mon Mar 18 14:09:48 2019 +0300
@@ -0,0 +1,121 @@
+/*******************************************************************************
+ * Copyright (C) 2018 Maxim Integrated Products, Inc., All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
+ * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of Maxim Integrated
+ * Products, Inc. shall not be used except as stated in the Maxim Integrated
+ * Products, Inc. Branding Policy.
+ *
+ * The mere transfer of this software does not imply any licenses
+ * of trade secrets, proprietary technology, copyrights, patents,
+ * trademarks, maskwork rights, or any other form of intellectual
+ * property whatsoever. Maxim Integrated Products, Inc. retains all
+ * ownership rights.
+ *******************************************************************************
+ */
+#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;
+}
+
+
+