src/main/telemetry/msp_shared.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 #define MSP_TLM_INBUF_SIZE 128
  24 #define MSP_TLM_OUTBUF_SIZE 128
  25
  26 // type of function to send MSP response chunk over telemetry.
  27 typedef void (*mspResponseFnPtr)(uint8_t *payload, const uint8_t payloadSize);
  28
  29 void initSharedMsp(void);
  30
  31 // receives telemetry payload with msp and handles it.
  32 bool handleMspFrame(uint8_t *const payload, uint8_t const payloadLength, uint8_t *const skipsBeforeResponse);
  33
  34 // sends MSP reply from previously handled msp-request over telemetry
  35 bool sendMspReply(const uint8_t payloadSize_max, mspResponseFnPtr responseFn);