Initial commit

IMU and bubble level working

main/bt_app_core.h

@@ -0,0 +1,70 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Unlicense OR CC0-1.0
+ */
+
+#ifndef __BT_APP_CORE_H__
+#define __BT_APP_CORE_H__
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <stdio.h>
+
+/* log tag */
+#define BT_APP_CORE_TAG             "BT_APP_CORE"
+
+/* signal for dispatcher */
+#define BT_APP_SIG_WORK_DISPATCH    (0x01)
+
+/**
+ * @brief    handler for the dispatched work
+ *
+ * @param [in] event  message event id
+ * @param [in] param  pointer to the parameter
+ */
+typedef void (* bt_app_cb_t) (uint16_t event, void *param);
+
+/* message to be sent */
+typedef struct {
+    uint16_t             sig;      /*!< signal to bt_app_task */
+    uint16_t             event;    /*!< message event id */
+    bt_app_cb_t          cb;       /*!< context switch callback */
+    void                 *param;   /*!< parameter area needs to be last */
+} bt_app_msg_t;
+
+/**
+ * @brief    parameter deep-copy function to be customized
+ *
+ * @param [in] p_dest  pointer to the destination
+ * @param [in] p_src   pointer to the source
+ * @param [in] len     data length in byte
+ */
+typedef void (* bt_app_copy_cb_t) (void *p_dest, void *p_src, int len);
+
+/**
+ * @brief    work dispatcher for the application task
+ *
+ * @param [in] p_cback       handler for the dispatched work (event handler)
+ * @param [in] event         message event id
+ * @param [in] p_params      pointer to the parameter
+ * @param [in] param_len     length of the parameter
+ * @param [in] p_copy_cback  parameter deep-copy function
+ *
+ * @return  true if work dispatch successfully, false otherwise
+ */
+bool bt_app_work_dispatch(bt_app_cb_t p_cback, uint16_t event, void *p_params, int param_len, bt_app_copy_cb_t p_copy_cback);
+
+/**
+ * @brief    start up the application task
+ */
+void bt_app_task_start_up(void);
+
+/**
+ * @brief    shut down the application task
+ */
+void bt_app_task_shut_down(void);
+
+void bt_app_init(void);
+
+#endif /* __BT_APP_CORE_H__ */