src/main/rx/sbus.h

   1 /*
   2  * This file is part of Cleanflight.
   3  *
   4  * Cleanflight is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * Cleanflight is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #pragma once
  19
  20 #define SBUS_DEFAULT_INTERFRAME_DELAY_US    3000    // According to FrSky interframe is 6.67ms, we go smaller just in case
  21
  22 #include "rx/rx.h"
  23
  24 bool sbusInit(const rxConfig_t *initialRxConfig, rxRuntimeConfig_t *rxRuntimeConfig);
  25 bool sbusInitFast(const rxConfig_t *initialRxConfig, rxRuntimeConfig_t *rxRuntimeConfig);
  26
  27 #define SBUS_BYTE_TIME_US(bytes)    MS2US(10 * 12 * bytes) // 10us per bit * (1 start + 8 data + 1 parity + 2 stop) * number of bytes
  28
  29 #ifdef USE_TELEMETRY_SBUS2
  30 uint8_t sbusGetCurrentTelemetryPage(void);
  31 uint8_t sbusGetCurrentTelemetryNextSlot(void);
  32 timeUs_t sbusGetLastFrameTime(void);
  33 #endif