支持BLE设备接入“腾讯连连”小程序

2020-12-01 20:11:07 +08:00
parent 2a06226767
commit a6ff5bb42b
151 changed files with 47376 additions and 7 deletions
--- a/examples/nimble_llsync/fprintf/nrf_fprintf.h
+++ b/examples/nimble_llsync/fprintf/nrf_fprintf.h
@@ -0,0 +1,114 @@
+/**
+ * Copyright (c) 2017 - 2019, Nordic Semiconductor ASA
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ *
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ *
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+#ifndef NRF_FPRINTF_H__
+#define NRF_FPRINTF_H__
+
+#include <stdbool.h>
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef void (* nrf_fprintf_fwrite)(void const * p_user_ctx, char const * p_str, size_t length);
+
+/**
+ * @brief fprintf context
+ */
+typedef struct nrf_fprintf_ctx
+{
+    char * const p_io_buffer;       ///< Pointer to IO buffer.
+    size_t const io_buffer_size;    ///< IO buffer size.
+    size_t io_buffer_cnt;           ///< IO buffer usage.
+    bool auto_flush;                ///< Auto flush configurator.
+
+    void const * const p_user_ctx;  ///< Pointer to user data to be passed to the fwrite funciton.
+
+    nrf_fprintf_fwrite fwrite;      ///< Pointer to function sending data stream.
+} nrf_fprintf_ctx_t;
+
+
+/**
+ * @brief Macro for defining nrf_fprintf instance.
+ *
+ * @param name              Instance name.
+ * @param _p_user_ctx       Pointer to user data.
+ * @param _p_io_buffer      Pointer to IO buffer
+ * @param _io_buffer_size   Size of IO buffer.
+ * @param _auto_flush       Indicator if IO buffer shall be automatically flush.
+ * @param _fwrite           Pointer to function sending data stream.
+ * */
+#define NRF_FPRINTF_DEF(name, _p_user_ctx, _p_io_buffer, _io_buffer_size, _auto_flush, _fwrite) \
+    static nrf_fprintf_ctx_t name =                                                             \
+    {                                                                                           \
+        .p_io_buffer = _p_io_buffer,                                                            \
+        .io_buffer_size = _io_buffer_size,                                                      \
+        .io_buffer_cnt = 0,                                                                     \
+        .auto_flush = _auto_flush,                                                              \
+        .p_user_ctx = _p_user_ctx,                                                              \
+        .fwrite = _fwrite                                                                       \
+    }
+
+/**
+ * @brief fprintf like function which send formated data stream to output specified by user
+ * @ref nrf_fprintf_ctx_t
+ *
+ * @param p_ctx     fprintf context.
+ * @param p_fmt     Format string.
+ * @param ...       List of parameters to print.
+ * */
+void nrf_fprintf(nrf_fprintf_ctx_t * const p_ctx,
+                 char const *              p_fmt,
+                                           ...);
+
+/**
+ * @brief function flushing data stored in io_buffer @ref nrf_fprintf_ctx_t
+ *
+ * @param p_ctx fprintf context
+ */
+void nrf_fprintf_buffer_flush(nrf_fprintf_ctx_t * const p_ctx);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* NRF_FPRINTF_H__ */
+