IEEE 802.15.4 subsystem
Sign in or create your account | Project List | Help
IEEE 802.15.4 subsystem Git Source Tree
Root/
| 1 | /* |
| 2 | * include/atusb/ep0.h - EP0 extension protocol |
| 3 | * |
| 4 | * Written 2008-2011 by Werner Almesberger |
| 5 | * Copyright 2008-2011 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 ATUSB_ID - - 3 |
| 21 | * ->host ATUSB_BUILD - - #bytes |
| 22 | * host-> ATUSB_RESET - - 0 |
| 23 | * |
| 24 | * host-> ATUSB_RF_RESET - - 0 |
| 25 | * ->host ATUSB_POLL_INT - - 1 |
| 26 | * host-> ATUSB_TEST - - 0 |
| 27 | * |
| 28 | * host-> ATUSB_REG_WRITE value addr 0 |
| 29 | * ->host ATUSB_REG_READ - addr 1 |
| 30 | * host-> ATUSB_BUF_WRITE - - #bytes |
| 31 | * ->host ATUSB_BUF_READ - - #bytes |
| 32 | * host-> ATUSB_SRAM_WRITE - addr #bytes |
| 33 | * ->host ATUSB_SRAM_READ - addr #bytes |
| 34 | */ |
| 35 | |
| 36 | /* |
| 37 | * EP0 protocol: |
| 38 | * |
| 39 | * 0.0 initial release |
| 40 | * 0.1 addition of ATUSB_TEST |
| 41 | */ |
| 42 | |
| 43 | #define EP0ATUSB_MAJOR 0 /* EP0 protocol, major revision */ |
| 44 | #define EP0ATUSB_MINOR 1 /* EP0 protocol, minor revision */ |
| 45 | |
| 46 | #define HW_TYPE_100813 0 /* 2010-08-13 */ |
| 47 | #define HW_TYPE_101216 1 /* 2010-12-16 */ |
| 48 | #define HW_TYPE_110131 2 /* 2011-01-31, ATmega32U2-based */ |
| 49 | |
| 50 | |
| 51 | /* |
| 52 | * bmRequestType: |
| 53 | * |
| 54 | * D7 D6..5 D4...0 |
| 55 | * | | | |
| 56 | * direction (0 = host->dev) |
| 57 | * type (2 = vendor) |
| 58 | * recipient (0 = device) |
| 59 | */ |
| 60 | |
| 61 | |
| 62 | #define ATUSB_TO_DEV(req) (0x40 | (req) << 8) |
| 63 | #define ATUSB_FROM_DEV(req) (0xc0 | (req) << 8) |
| 64 | |
| 65 | |
| 66 | enum atspi_requests { |
| 67 | ATUSB_ID = 0x00, |
| 68 | ATUSB_BUILD, |
| 69 | ATUSB_RESET, |
| 70 | ATUSB_RF_RESET = 0x10, |
| 71 | ATUSB_POLL_INT, |
| 72 | ATUSB_TEST, |
| 73 | ATUSB_REG_WRITE = 0x20, |
| 74 | ATUSB_REG_READ, |
| 75 | ATUSB_BUF_WRITE, |
| 76 | ATUSB_BUF_READ, |
| 77 | ATUSB_SRAM_WRITE, |
| 78 | ATUSB_SRAM_READ, |
| 79 | }; |
| 80 | |
| 81 | |
| 82 | void ep0_init(void); |
| 83 | |
| 84 | #endif /* !EP0_H */ |
| 85 |
