Move private IMU data into its mgos_imu_internal.h

src/mgos_imu_internal.h

@@ -0,0 +1,88 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include "mgos.h"
+#include "mgos_imu.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct mgos_imu_mag;
+struct mgos_imu_acc;
+struct mgos_imu_gyro;
+
+typedef bool (*mgos_imu_mag_detect_fn)(struct mgos_imu_mag *dev);
+typedef bool (*mgos_imu_mag_start_fn)(struct mgos_imu_mag *dev);
+typedef bool (*mgos_imu_mag_read_fn)(struct mgos_imu_mag *dev);
+typedef bool (*mgos_imu_acc_detect_fn)(struct mgos_imu_acc *dev);
+typedef bool (*mgos_imu_acc_start_fn)(struct mgos_imu_acc *dev);
+typedef bool (*mgos_imu_acc_read_fn)(struct mgos_imu_acc *dev);
+typedef bool (*mgos_imu_gyro_detect_fn)(struct mgos_imu_gyro *dev);
+typedef bool (*mgos_imu_gyro_start_fn)(struct mgos_imu_gyro *dev);
+typedef bool (*mgos_imu_gyro_read_fn)(struct mgos_imu_gyro *dev);
+struct mgos_imu {
+  struct mgos_imu_mag * mag;
+  struct mgos_imu_acc * acc;
+  struct mgos_imu_gyro *gyro;
+};
+
+struct mgos_imu_mag {
+  mgos_imu_mag_detect_fn detect;
+  mgos_imu_mag_start_fn  start;
+  mgos_imu_mag_read_fn   read;
+
+  struct mgos_i2c *      i2c;
+  uint8_t                i2caddr;
+  enum mgos_imu_mag_type type;
+
+  float                  gain[3];
+  int16_t                data[3];
+};
+
+struct mgos_imu_acc {
+  mgos_imu_acc_detect_fn detect;
+  mgos_imu_acc_start_fn  start;
+  mgos_imu_acc_read_fn   read;
+
+  struct mgos_i2c *      i2c;
+  uint8_t                i2caddr;
+  enum mgos_imu_acc_type type;
+
+  float                  scale;
+  int16_t                data[3];
+};
+
+struct mgos_imu_gyro {
+  mgos_imu_gyro_detect_fn detect;
+  mgos_imu_gyro_start_fn  start;
+  mgos_imu_gyro_read_fn   read;
+
+  struct mgos_i2c *       i2c;
+  uint8_t                 i2caddr;
+  enum mgos_imu_gyro_type type;
+
+  float                   scale;
+  float                   bias[3];
+  int16_t                 data[3];
+  int16_t                 temperature;
+};
+
+#ifdef __cplusplus
+}
+#endif