Move mgos_imu to libs/

libs/mgos_imu/src/mgos_imu.c

@@ -0,0 +1,56 @@
+/*
+ * Copyright 2018 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "mgos.h"
+#include "mgos_imu_internal.h"
+
+// Private functions follow
+// Private functions end
+
+// Public functions follow
+struct mgos_imu *mgos_imu_create_i2c(struct mgos_i2c *i2c) {
+  struct mgos_imu *sensor;
+
+  if (!i2c) {
+    return NULL;
+  }
+
+  sensor = calloc(1, sizeof(struct mgos_imu));
+  if (!sensor) {
+    return NULL;
+  }
+  memset(sensor, 0, sizeof(struct mgos_imu));
+  return sensor;
+}
+
+void mgos_imu_destroy(struct mgos_imu **sensor) {
+  if (!*sensor) {
+    return;
+  }
+  if ((*sensor)->gyro) mgos_imu_gyro_destroy(&((*sensor)->gyro));
+  if ((*sensor)->acc) mgos_imu_acc_destroy(&((*sensor)->acc));
+  if ((*sensor)->mag) mgos_imu_mag_destroy(&((*sensor)->mag));
+
+  free(*sensor);
+  *sensor = NULL;
+  return;
+}
+
+bool mgos_imu_init(void) {
+  return true;
+}
+
+// Public functions end