src/main/telemetry/crsf.h

   1 /*
   2  * This file is part of Cleanflight and Betaflight.
   3  *
   4  * Cleanflight and Betaflight are free software. You can redistribute
   5  * this software and/or modify this software under the terms of the
   6  * GNU General Public License as published by the Free Software
   7  * Foundation, either version 3 of the License, or (at your option)
   8  * any later version.
   9  *
  10  * Cleanflight and Betaflight are distributed in the hope that they
  11  * will be useful, but WITHOUT ANY WARRANTY; without even the implied
  12  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  13  * See the GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this software.
  17  *
  18  * If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #pragma once
  22
  23 #include <stdbool.h>
  24 #include <stdint.h>
  25
  26 #include "common/time.h"
  27
  28 #include "rx/crsf_protocol.h"
  29 #include "telemetry/msp_shared.h"
  30
  31 void initCrsfTelemetry(void);
  32 uint32_t getCrsfDesiredSpeed(void);
  33 void setCrsfDefaultSpeed(void);
  34 bool checkCrsfTelemetryState(void);
  35 void handleCrsfTelemetry(timeUs_t currentTimeUs);
  36 void crsfScheduleDeviceInfoResponse(void);
  37 void crsfScheduleMspResponse(uint8_t requestOriginID);
  38 void crsfHandleDeviceInfoResponse(uint8_t *payload);
  39 int getCrsfFrame(uint8_t *frame, crsfFrameType_e frameType);
  40 void crsfProcessCommand(uint8_t *frameStart);
  41 #if defined(USE_CRSF_CMS_TELEMETRY)
  42 void crsfProcessDisplayPortCmd(uint8_t *frameStart);
  43 #endif
  44 #if defined(USE_MSP_OVER_TELEMETRY)
  45 void initCrsfMspBuffer(void);
  46 bool bufferCrsfMspFrame(uint8_t *frameStart, int frameLength);
  47 bool handleCrsfMspFrameBuffer(mspResponseFnPtr responseFn);
  48 int getCrsfMspFrame(uint8_t *frame, uint8_t *payload, const uint8_t payloadSize);
  49 #endif
  50 #if defined(USE_CRSF_V3)
  51 void speedNegotiationProcess(uint32_t currentTime);
  52 bool crsfBaudNegotiationInProgress(void);
  53 uint32_t getCrsfCachedBaudrate(void);
  54 #endif