src/main/rx/cyrf6936_spektrum.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 #define DSM_BIND_TIMEOUT_US 10000
  27 #define DSM_SYNC_TIMEOUT_US 20000
  28 #define DSM_RECV_LONG_TIMEOUT_US 18010
  29 #define DSM_RECV_MID_TIMEOUT_US 7000
  30 #define DSM_RECV_SHORT_TIMEOUT_US 4010
  31 #define DSM_RECV_TIMEOUT_OFFSET_US 1000
  32
  33 #define DSM_MAX_MISSED_PACKETS 31
  34
  35 #define DSM_MAX_RF_CHANNEL 0x4F
  36 #define DSM_MAX_CHANNEL_COUNT 12
  37 #define DSM_INITIAL_BIND_CHANNEL 0x0D
  38
  39 #define DSM_TELEMETRY_FRAME_RPM 0x7E
  40 #define DSM_TELEMETRY_TIMEOUT_US 1500
  41 #define DSM_TELEMETRY_TIME_US 176000
  42
  43 typedef struct spektrumConfig_s {
  44     uint8_t protocol;
  45     uint8_t mfgId[4];
  46     uint8_t numChannels;
  47 } spektrumConfig_t;
  48
  49 PG_DECLARE(spektrumConfig_t, spektrumConfig);
  50
  51 bool spektrumSpiInit(const struct rxSpiConfig_s *rxConfig, struct rxRuntimeState_s *rxRuntimeState, rxSpiExtiConfig_t *extiConfig);
  52 void spektrumSpiSetRcDataFromPayload(uint16_t *rcData, const uint8_t *payload);
  53 rx_spi_received_e spektrumSpiDataReceived(uint8_t *payload);