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atusb/fw/usb/usb.h: define PID types (LS/FS)

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This commit is contained in:
Werner Almesberger 2013-11-17 02:37:28 -03:00
parent c5f9cc1259
commit a80ba86476
1 changed files with 14 additions and 0 deletions
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14
atusb/fw/usb/usb.h
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@ -19,6 +19,20 @@
#include <stdint.h> #include <stdint.h>
/*
* Packet identifier types
*/
#define PID_OUT 0x1
#define PID_IN 0x9
#define PID_SOF 0x5
#define PID_SETUP 0xd
#define PID_DATA0 0x3
#define PID_DATA1 0xb
#define PID_ACK 0x2
#define PID_NAK 0xa
#define PID_STALL 0xe
/* /*
* Descriptor types * Descriptor types
* *