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ringbuffer: seperate acquire from send

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Michael (XIAO Xufeng)
2019-06-14 14:10:48 +08:00
parent 0c8192f3be
commit c5150d16b2
3 changed files with 149 additions and 79 deletions
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8
components/esp_ringbuf/include/freertos/ringbuf.h
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@@ -1,9 +1,9 @@
// Copyright 2015-2018 Espressif Systems (Shanghai) PTE LTD
// Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
//
// 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
@@ -73,7 +73,7 @@ typedef struct xSTATIC_RINGBUFFER {
size_t xDummy1[2];
UBaseType_t uxDummy2;
BaseType_t xDummy3;
void *pvDummy4[10];
void *pvDummy4[11];
StaticSemaphore_t xDummy5[2];
portMUX_TYPE muxDummy;
/** @endcond */
@@ -453,12 +453,14 @@ BaseType_t xRingbufferRemoveFromQueueSetRead(RingbufHandle_t xRingbuffer, QueueS
* @param[out] uxFree Pointer use to store free pointer position
* @param[out] uxRead Pointer use to store read pointer position
* @param[out] uxWrite Pointer use to store write pointer position
* @param[out] uxAcquire Pointer use to store acquire pointer position
* @param[out] uxItemsWaiting Pointer use to store number of items (bytes for byte buffer) waiting to be retrieved
*/
void vRingbufferGetInfo(RingbufHandle_t xRingbuffer,
UBaseType_t *uxFree,
UBaseType_t *uxRead,
UBaseType_t *uxWrite,
UBaseType_t *uxAcquire,
UBaseType_t *uxItemsWaiting);
/**