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crsf.h
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/
crsf.h
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/*
* This file is part of Cleanflight and Betaflight.
*
* Cleanflight and Betaflight are free software. You can redistribute
* this software and/or modify this software under the terms of the
* GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option)
* any later version.
*
* Cleanflight and Betaflight are distributed in the hope that they
* will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software.
*
* If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stdbool.h>
#include <stdint.h>
#include "common/time.h"
#include "rx/crsf_protocol.h"
#define CRSF_MSP_RX_BUF_SIZE 128
#define CRSF_MSP_TX_BUF_SIZE 128
void initCrsfTelemetry(void);
uint32_t getCrsfDesireSpeed(void);
void setCrsfDefaultSpeed(void);
bool checkCrsfTelemetryState(void);
void handleCrsfTelemetry(timeUs_t currentTimeUs);
void crsfScheduleDeviceInfoResponse(void);
void crsfScheduleMspResponse(void);
int getCrsfFrame(uint8_t *frame, crsfFrameType_e frameType);
void crsfProcessCommand(uint8_t *frameStart);
#if defined(USE_CRSF_CMS_TELEMETRY)
void crsfProcessDisplayPortCmd(uint8_t *frameStart);
#endif
#if defined(USE_MSP_OVER_TELEMETRY)
void initCrsfMspBuffer(void);
bool bufferCrsfMspFrame(uint8_t *frameStart, int frameLength);
#endif
#if defined(USE_CRSF_V3)
void speedNegotiationProcess(uint32_t currentTime);
#endif