Merge pull request #2765 from openmv/remove_ringbuf
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common: Remove unused ringbuf.
This commit is contained in:
Ibrahim Abdelkader 2025-07-13 21:16:28 +03:00 committed by GitHub
commit fc9a6cd6c8
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4 changed files with 0 additions and 100 deletions

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@ -32,7 +32,6 @@ COMMON_SRC_C += \
nosys_stubs.c \
omv_csi.c \
pendsv.c \
ringbuf.c \
tinyusb_debug.c \
trace.c \
umm_malloc.c \

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@ -1,57 +0,0 @@
/*
* SPDX-License-Identifier: MIT
*
* Copyright (C) 2013-2024 OpenMV, LLC.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* Simple Ring Buffer implementation.
*/
#include <string.h>
#include "ringbuf.h"
void ring_buf_init(ring_buf_t *buf) {
memset(buf, 0, sizeof(*buf));
}
int ring_buf_empty(ring_buf_t *buf) {
return (buf->head == buf->tail);
}
void ring_buf_put(ring_buf_t *buf, uint8_t c) {
if ((buf->tail + 1) % BUFFER_SIZE == buf->head) {
/*buffer is full*/
return;
}
buf->data[buf->tail] = c;
buf->tail = (buf->tail + 1) % BUFFER_SIZE;
}
uint8_t ring_buf_get(ring_buf_t *buf) {
uint8_t c;
if (buf->head == buf->tail) {
/*buffer is empty*/
return 0;
}
c = buf->data[buf->head];
buf->head = (buf->head + 1) % BUFFER_SIZE;
return c;
}

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@ -1,41 +0,0 @@
/*
* SPDX-License-Identifier: MIT
*
* Copyright (C) 2013-2024 OpenMV, LLC.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* Simple Ring Buffer implementation.
*/
#ifndef __RING_BUFFER_H__
#define __RING_BUFFER_H__
#include <stdint.h>
#define BUFFER_SIZE (1024)
typedef struct ring_buffer {
volatile uint32_t head;
volatile uint32_t tail;
uint8_t data[BUFFER_SIZE];
} ring_buf_t;
void ring_buf_init(ring_buf_t *buf);
int ring_buf_empty(ring_buf_t *buf);
void ring_buf_put(ring_buf_t *buf, uint8_t c);
uint8_t ring_buf_get(ring_buf_t *buf);
#endif /* __RING_BUFFER_H__ */

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@ -110,7 +110,6 @@ file(GLOB OMV_USER_MODULES ${TOP_DIR}/modules/*.c)
target_sources(${MICROPY_TARGET} PRIVATE
${TOP_DIR}/common/array.c
${TOP_DIR}/common/ringbuf.c
${TOP_DIR}/common/trace.c
${TOP_DIR}/common/mutex.c
${TOP_DIR}/common/pendsv.c