pkts.h

   1
   2 enum tas_pkt_type {
   3         PKT_FIXED_STATE      = 0xef01,
   4         PKT_STREAM_ENABLE    = 0xef02,
   5         PKT_STREAM_REQ       = 0xef03,
   6         PKT_STREAM_DATA_TO   = 0xef04,
   7         PKT_STREAM_DATA_FROM = 0xef05,
   8         PKT_STREAM_END       = 0xef06,
   9         PKT_STREAM_ABORT     = 0xef07,
  10 };
  11
  12 struct tas_pkt {
  13         uint16_t type;
  14         uint16_t size; // for DATA_FROM/TO
  15         union {
  16                 uint8_t data[60];
  17                 struct {
  18                         uint32_t frame; // just fyi
  19                 } req;
  20                 struct {
  21                         uint8_t stream_to;
  22                         uint8_t stream_from;
  23                         // frame increment on read
  24                         uint8_t use_readinc;
  25                 } enable;
  26         };
  27 } __attribute__((packed));