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      = 0xef04,
   7         PKT_STREAM_END       = 0xef06,
   8         PKT_STREAM_ABORT     = 0xef07,
   9 };
  10
  11 struct tas_pkt {
  12         uint16_t type;
  13         uint16_t size; // for DATA_FROM/TO
  14         union {
  15                 uint8_t data[60];
  16                 struct {
  17                         uint32_t frame; // just fyi
  18                 } req;
  19                 struct {
  20                         uint8_t stream_to;
  21                         uint8_t stream_from;
  22                         // frame increment on read
  23                         uint8_t use_readinc;
  24                 } enable;
  25         };
  26 } __attribute__((packed));