支持BLE设备接入“腾讯连连”小程序

examples/nimble_llsync/fprintf/nrf_fprintf.c

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+/**
+ * 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.
+ *
+ */
+#include "sdk_common.h"
+#if NRF_MODULE_ENABLED(NRF_FPRINTF)
+#include <stdarg.h>
+
+#include "nrf_assert.h"
+#include "nrf_fprintf_format.h"
+
+void nrf_fprintf_buffer_flush(nrf_fprintf_ctx_t * const p_ctx)
+{
+    ASSERT(p_ctx != NULL);
+
+    if (p_ctx->io_buffer_cnt == 0)
+    {
+        return;
+    }
+
+    p_ctx->fwrite(p_ctx->p_user_ctx,
+                  p_ctx->p_io_buffer,
+                  p_ctx->io_buffer_cnt);
+    p_ctx->io_buffer_cnt = 0;
+}
+
+void nrf_fprintf(nrf_fprintf_ctx_t * const p_ctx,
+                 char const *              p_fmt,
+                                           ...)
+{
+    ASSERT(p_ctx != NULL);
+    ASSERT(p_ctx->fwrite != NULL);
+    ASSERT(p_ctx->p_io_buffer != NULL);
+    ASSERT(p_ctx->io_buffer_size > 0);
+
+    if (p_fmt == NULL)
+    {
+        return;
+    }
+
+    va_list args = {0};
+    va_start(args, p_fmt);
+
+    nrf_fprintf_fmt(p_ctx, p_fmt, &args);
+
+    va_end(args);
+}
+
+#endif // NRF_MODULE_ENABLED(NRF_FPRINTF)
+