src/main/rx/srxl2_types.h

   1 #pragma once
   2
   3 #define PACKED __attribute__((packed))
   4
   5 typedef enum {
   6     Disabled,
   7     ListenForActivity,
   8     SendHandshake,
   9     ListenForHandshake,
  10     Running
  11 } Srxl2State;
  12
  13 typedef enum {
  14     Handshake = 0x21,
  15     BindInfo = 0x41,
  16     ParameterConfiguration = 0x50,
  17     SignalQuality = 0x55,
  18     TelemetrySensorData = 0x80,
  19     ControlData = 0xCD,
  20 } Srxl2PacketType;
  21
  22 typedef struct {
  23     uint8_t id;
  24     uint8_t packetType;
  25     uint8_t length;
  26 } PACKED Srxl2Header;
  27
  28 typedef struct {
  29     uint8_t sourceDeviceId;
  30     uint8_t destinationDeviceId;
  31     uint8_t priority;
  32     uint8_t baudSupported;
  33     uint8_t info;
  34     uint32_t uniqueId;
  35 } PACKED Srxl2HandshakeSubHeader;
  36
  37 typedef struct {
  38     uint8_t command;
  39     uint8_t replyId;
  40 } PACKED Srxl2ControlDataSubHeader;
  41
  42 typedef enum {
  43     ChannelData = 0x00,
  44     FailsafeChannelData = 0x01,
  45     VTXData = 0x02,
  46 } Srxl2ControlDataCommand;
  47
  48 typedef struct {
  49     int8_t rssi;
  50     uint16_t frameLosses;
  51     union {
  52         //struct {
  53         //    uint8_t channels_0_7;
  54         //    uint8_t channels_8_15;
  55         //    uint8_t channels_16_23;
  56         //    uint8_t channels_24_31;
  57         //} u8;
  58         uint8_t u8[4];
  59         uint32_t u32;
  60     } channelMask;
  61 } PACKED Srxl2ChannelDataHeader;
  62
  63 typedef enum {
  64     NoDevice = 0,
  65     RemoteReceiver = 1,
  66     Receiver = 2,
  67     FlightController = 3,
  68     ESC = 4,
  69     Reserved = 5,
  70     SRXLServo = 6,
  71     SRXLServo_2 = 7,
  72     VTX = 8,
  73 } Srxl2DeviceType;
  74
  75 typedef enum {
  76     FlightControllerDefault = 0x30,
  77     FlightControllerMax = 0x3F,
  78     Broadcast = 0xFF,
  79 } Srxl2DeviceId;
  80
  81 typedef struct {
  82     Srxl2Header header;
  83     Srxl2HandshakeSubHeader payload;
  84     uint8_t crcHigh;
  85     uint8_t crcLow;
  86 } PACKED Srxl2HandshakeFrame;
  87
  88 typedef enum {
  89     EnterBindMode = 0xEB,
  90     RequestBindStatus = 0xB5,
  91     BoundDataReport = 0xDB,
  92     SetBindInfo = 0x5B,
  93 } Srxl2BindRequest;
  94
  95 typedef enum {
  96     NotBound = 0x0,
  97     DSM2_1024_22ms = 0x01,
  98     DSM2_1024_MC24 = 0x02,
  99     DMS2_2048_11ms = 0x12,
 100     DMSX_22ms = 0xA2,
 101     DMSX_11ms = 0xB2,
 102     Surface_DSM2_16_5ms = 0x63,
 103     DSMR_11ms_22ms = 0xE2,
 104     DSMR_5_5ms = 0xE4,
 105 } Srxl2BindType;
 106
 107 // Bit masks for Options byte
 108 #define SRXL_BIND_OPT_NONE              (0x00)
 109 #define SRXL_BIND_OPT_TELEM_TX_ENABLE   (0x01)  // Set if this device should be enabled as the current telemetry device to tx over RF
 110 #define SRXL_BIND_OPT_BIND_TX_ENABLE    (0x02)  // Set if this device should reply to a bind request with a Discover packet over RF
 111
 112 typedef struct {
 113   uint8_t request;
 114   uint8_t deviceId;
 115   uint8_t bindType;
 116   uint8_t options;
 117   uint64_t guid;
 118   uint32_t uid;
 119 } PACKED Srxl2BindInfoPayload;
 120
 121 typedef struct {
 122   Srxl2Header header;
 123   Srxl2BindInfoPayload payload;
 124   uint8_t crcHigh;
 125   uint8_t crcLow;
 126 } PACKED Srxl2BindInfoFrame;
 127
 128 // VTX Data
 129 typedef struct {
 130   uint8_t   band;     // VTX Band (0 = Fatshark, 1 = Raceband, 2 = E, 3 = B, 4 = A)
 131   uint8_t   channel;  // VTX Channel (0-7)
 132   uint8_t   pit;      // Pit/Race mode (0 = Race, 1 = Pit). Race = (normal operating) mode. Pit = (reduced power) mode.
 133   uint8_t   power;    // VTX Power (0 = Off, 1 = 1mw to 14mW, 2 = 15mW to 25mW, 3 = 26mW to 99mW, 4 = 100mW to 299mW, 5 = 300mW to 600mW, 6 = 601mW+, 7 = manual control)
 134   uint16_t  powerDec; // VTX Power as a decimal 1mw/unit
 135   uint8_t   region;   // Region (0 = USA, 1 = EU)
 136 } PACKED Srxl2VtxData;
 137
 138 #undef PACKED