src/main/rx/rx_spi.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 "drivers/exti.h"
  24
  25 #include "pg/rx.h"
  26 #include "pg/rx_spi.h"
  27
  28 #include "rx/rx.h"
  29
  30 // Used in MSP. Append at end.
  31 typedef enum {
  32     RX_SPI_NRF24_V202_250K = 0,
  33     RX_SPI_NRF24_V202_1M,
  34     RX_SPI_NRF24_SYMA_X,
  35     RX_SPI_NRF24_SYMA_X5C,
  36     RX_SPI_NRF24_CX10,
  37     RX_SPI_NRF24_CX10A,
  38     RX_SPI_NRF24_H8_3D,
  39     RX_SPI_NRF24_INAV,
  40     RX_SPI_FRSKY_D,
  41     RX_SPI_FRSKY_X,
  42     RX_SPI_A7105_FLYSKY,
  43     RX_SPI_A7105_FLYSKY_2A,
  44     RX_SPI_NRF24_KN,
  45     RX_SPI_SFHSS,
  46     RX_SPI_CYRF6936_DSM,
  47     RX_SPI_FRSKY_X_LBT,
  48     RX_SPI_REDPINE,
  49     RX_SPI_FRSKY_X_V2,
  50     RX_SPI_FRSKY_X_LBT_V2,
  51     RX_SPI_EXPRESSLRS,
  52     RX_SPI_PROTOCOL_COUNT
  53 } rx_spi_protocol_e;
  54
  55 typedef enum {
  56     RX_SPI_RECEIVED_NONE = 0,
  57     RX_SPI_RECEIVED_BIND = (1 << 0),
  58     RX_SPI_RECEIVED_DATA = (1 << 1),
  59     RX_SPI_PROCESSING_REQUIRED = (1 << 2),
  60 } rx_spi_received_e;
  61
  62 // RC channels in AETR order
  63 typedef enum {
  64     RC_SPI_ROLL = 0,
  65     RC_SPI_PITCH,
  66     RC_SPI_THROTTLE,
  67     RC_SPI_YAW,
  68     RC_SPI_AUX1,
  69     RC_SPI_AUX2,
  70     RC_SPI_AUX3,
  71     RC_SPI_AUX4,
  72     RC_SPI_AUX5,
  73     RC_SPI_AUX6,
  74     RC_SPI_AUX7,
  75     RC_SPI_AUX8,
  76     RC_SPI_AUX9,
  77     RC_SPI_AUX10,
  78     RC_SPI_AUX11,
  79     RC_SPI_AUX12,
  80     RC_SPI_AUX13,
  81     RC_SPI_AUX14
  82 } rc_spi_aetr_e;
  83
  84 typedef struct {
  85     ioConfig_t ioConfig;
  86     extiTrigger_t trigger;
  87 } rxSpiExtiConfig_t;
  88
  89 // RC channels as used by deviation
  90 #define RC_CHANNEL_RATE        RC_SPI_AUX1
  91 #define RC_CHANNEL_FLIP        RC_SPI_AUX2
  92 #define RC_CHANNEL_PICTURE     RC_SPI_AUX3
  93 #define RC_CHANNEL_VIDEO       RC_SPI_AUX4
  94 #define RC_CHANNEL_HEADLESS    RC_SPI_AUX5
  95 #define RC_CHANNEL_RTH         RC_SPI_AUX6 // return to home
  96
  97 bool rxSpiInit(const rxSpiConfig_t *rxSpiConfig, rxRuntimeState_t *rxRuntimeState);
  98 void rxSpiStop(void);