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 #include "common/streambuf.h"
  24 #include "telemetry/crsf.h"
  25 #include "telemetry/smartport.h"
  26
  27 typedef void (*mspResponseFnPtr)(uint8_t *payload);
  28
  29 struct mspPacket_s;
  30 typedef struct mspPackage_s {
  31     sbuf_t requestFrame;
  32     uint8_t *requestBuffer;
  33     uint8_t *responseBuffer;
  34     struct mspPacket_s *requestPacket;
  35     struct mspPacket_s *responsePacket;
  36 } mspPackage_t;
  37
  38 typedef union mspRxBuffer_u {
  39     uint8_t smartPortMspRxBuffer[SMARTPORT_MSP_RX_BUF_SIZE];
  40     uint8_t crsfMspRxBuffer[CRSF_MSP_RX_BUF_SIZE];
  41 } mspRxBuffer_t;
  42
  43 typedef union mspTxBuffer_u {
  44     uint8_t smartPortMspTxBuffer[SMARTPORT_MSP_TX_BUF_SIZE];
  45     uint8_t crsfMspTxBuffer[CRSF_MSP_TX_BUF_SIZE];
  46 } mspTxBuffer_t;
  47
  48 void initSharedMsp(void);
  49 bool handleMspFrame(uint8_t *frameStart, int frameLength, uint8_t *skipsBeforeResponse);
  50 bool sendMspReply(uint8_t payloadSize, mspResponseFnPtr responseFn);