VALID
#define VALID(X) \
#define VALID(sz, fl) { .size = (sz), .flags = (fl), .assert = assert_pin_valid, .string = #sz ", " #fl ", (valid) " }
#undef VALID
VALID,
#define VALID(x) (x | SENSE_VALID_FLAG)
#define VALID (1 << 3) /* USB Request Receive */
#define VALID 0x0008 /* b3: Setup packet detected flag */