mirror of https://github.com/ArduPilot/ardupilot
25 lines
622 B
C
25 lines
622 B
C
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/*
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Code ported and adapted from betaflight/src/main/common/streambuf.h
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*/
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#pragma once
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#include "msp.h"
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#include <stdint.h>
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#if HAL_MSP_ENABLED
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namespace MSP
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{
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typedef struct sbuf_s {
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uint8_t *ptr; // data pointer must be first (sbuff_t* is equivalent to uint8_t **)
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uint8_t *end;
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} sbuf_t;
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//helper functions
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uint8_t* sbuf_ptr(sbuf_t *buf);
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uint16_t sbuf_bytes_remaining(const sbuf_t *buf);
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bool sbuf_check_bounds(const sbuf_t *buf, const uint8_t len);
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void sbuf_switch_to_reader(sbuf_t *buf, uint8_t *base);
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void sbuf_write_data(sbuf_t *dst, const void *data, int len);
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}
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#endif //HAL_MSP_ENABLED
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