IEEE 802.15.4 subsystem
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| 1 | /* |
| 2 | * include/cntr/ep0.h - EP0 extension protocol |
| 3 | * |
| 4 | * Written 2008-2010 by Werner Almesberger |
| 5 | * Copyright 2008-2010 Werner Almesberger |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | */ |
| 12 | |
| 13 | |
| 14 | #ifndef EP0_H |
| 15 | #define EP0_H |
| 16 | |
| 17 | /* |
| 18 | * Direction bRequest wValue wIndex wLength |
| 19 | * |
| 20 | * ->host CNTR_ID - - 3 |
| 21 | * ->host CNTR_BUILD - - #bytes |
| 22 | * host-> CNTR_RESET - - 0 |
| 23 | * |
| 24 | * ->host CNTR_READ - 0 12 |
| 25 | */ |
| 26 | |
| 27 | /* |
| 28 | * EP0 protocol: |
| 29 | * |
| 30 | * 0.0 initial release |
| 31 | */ |
| 32 | |
| 33 | #define EP0CNTR_MAJOR 0 /* EP0 protocol, major revision */ |
| 34 | #define EP0CNTR_MINOR 0 /* EP0 protocol, minor revision */ |
| 35 | |
| 36 | |
| 37 | /* |
| 38 | * bmRequestType: |
| 39 | * |
| 40 | * D7 D6..5 D4...0 |
| 41 | * | | | |
| 42 | * direction (0 = host->dev) |
| 43 | * type (2 = vendor) |
| 44 | * recipient (0 = device) |
| 45 | */ |
| 46 | |
| 47 | |
| 48 | #define CNTR_TO_DEV(req) (0x40 | (req) << 8) |
| 49 | #define CNTR_FROM_DEV(req) (0xc0 | (req) << 8) |
| 50 | |
| 51 | |
| 52 | enum cntr_requests { |
| 53 | CNTR_ID = 0x00, |
| 54 | CNTR_BUILD, |
| 55 | CNTR_RESET, |
| 56 | CNTR_READ = 0x10, |
| 57 | }; |
| 58 | |
| 59 | |
| 60 | void ep0_init(void); |
| 61 | |
| 62 | #endif /* !EP0_H */ |
| 63 |
