Hector van der Aa
cfc59a9593
Implemented ring buffer with inline push and pop functions Updated copyrights on main.c and ring_buffer files
29 lines
798 B
C
29 lines
798 B
C
// Copyright (C) 2026 Hector van der Aa <hector@h3cx.dev>
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// Copyright (C) 2026 Association Exergie <association.exergie@gmail.com>
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// SPDX-License-Identifier: GPL-3.0-or-later
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#include <assert.h>
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#include <ring_buffer.h>
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#include <stdbool.h>
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inline void ringBufferPush(ring_buffer_t *rb, uint32_t value) {
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rb->buffer[rb->w_head] = value;
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rb->w_head++;
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if (rb->w_head == rb->r_head) {
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// if write head catches up to read head, crash program as consumer task
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// should keep up with write head
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assert(false);
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}
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return;
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}
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inline int ringBufferPop(ring_buffer_t *rb, uint32_t *output) {
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if (rb->w_head == rb->r_head) {
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// if read head is at write head, buffer is empty so nothing to pop
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return 1;
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}
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*output = rb->buffer[rb->r_head];
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rb->r_head++;
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return 0;
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}
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