Hardware Abstraction Layer for FreeRTOS
buffer_prv.h
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/* SPDX-License-Identifier: MIT */
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/*
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* Author: Andreas Werner <kernel@andy89.org>
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* Date: 2016
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*/
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#ifndef BUFFER_PRV_
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#define BUFFER_PRV_
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#ifndef BUFFER_PRV
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#error "Never include this file out of a Buffer driver"
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#endif
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#include <stdbool.h>
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struct
buffer_prv;
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struct
buffer {
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struct
buffer_prv *prv;
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struct
buffer_base *base;
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bool
readOnly;
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uint32_t irqnr;
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uint8_t *buffer;
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};
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struct
buffer_base {
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uint32_t magicNr;
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uint32_t len;
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uint32_t sizeOfEntry;
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uint32_t size;
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uint32_t readP;
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uint32_t writeP;
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};
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int32_t buffer_init_prv(
struct
buffer *buffer);
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int32_t buffer_wfi(
struct
buffer *buffer, TickType_t waittime);
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void
buffer_notify(
struct
buffer *buffer);
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#endif
driver
include
buffer_prv.h
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