27 lines
676 B
C
27 lines
676 B
C
#ifndef _RINGBUFFER_H_
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#define _RINGBUFFER_H_
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#include <stdint.h>
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#include <stdbool.h>
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typedef struct {
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uint32_t bufferReadIdx;
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uint32_t bufferWriteIdx;
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uint32_t bufferSize;
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uint8_t* buffer;
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} ringbuffer_t;
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void ringbufferInit(ringbuffer_t *handle, uint32_t bufferSize);
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void ringbufferFree(ringbuffer_t *handle);
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int ringbufferPut(ringbuffer_t *handle, uint8_t *data, uint32_t dataLen);
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bool ringbufferEmpty(ringbuffer_t *handle);
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int ringbufferGetOne(ringbuffer_t *handle); // if positive, cast to uint8_t and be happy, if negative error
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// not yet implemented
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uint8_t *ringbufferGet(ringbuffer_t *handle, uint32_t dataLen);
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#endif // _RINGBUFFER_H_
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