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123 lines
2.2 KiB
C
123 lines
2.2 KiB
C
/*
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* include/labsw/ep0.h - EP0 extension protocol
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*
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* Written 2011 by Werner Almesberger
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* Copyright 2011 Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef EP0_H
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#define EP0_H
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/*
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* Direction bRequest wValue wIndex wLength
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*
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* ->host LABSW_ID - - 3
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* ->host LABSW_BUILD - - #bytes
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* host-> LABSW_RESET - - 0
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*
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* ->host LABSW_GET - - 2
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* host-> LABSW_SET values mask 0
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*/
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/*
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* EP0 protocol:
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*
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* 0.0 initial release
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*/
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#define EP0LABSW_MAJOR 0 /* EP0 protocol, major revision */
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#define EP0LABSW_MINOR 0 /* EP0 protocol, minor revision */
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/*
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* bmRequestType:
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*
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* D7 D6..5 D4...0
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* | | |
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* direction (0 = host->dev)
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* type (2 = vendor)
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* recipient (0 = device)
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*/
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#define LABSW_TO_DEV(req) (0x40 | (req) << 8)
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#define LABSW_FROM_DEV(req) (0xc0 | (req) << 8)
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enum cntr_requests {
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LABSW_ID = 0x00,
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LABSW_BUILD,
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LABSW_RESET,
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LABSW_GET = 0x10,
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LABSW_SET,
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};
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/*
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* LABSW_GET encoding:
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*
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* byte 0 byte 1
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* 76543210 76543210
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* 0000|||IN_1 00000||BUT_MAIN
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* ||IN_2 |BUT_CH1
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* |IN_3 BUT_CH2
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* IN_4
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*
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* LABSW_SET encoding:
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*
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* value/mask
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* fedc.ba98.7654.3210
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* 00|| |||| |||| |||CH1_RELAY
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* || |||| |||| ||CH1_OPT
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* || |||| |||| |CH2_RELAY
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* || |||| |||| CH2_OPT
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* || |||| |||OUT_1
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* || |||| ||OUT_2
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* || |||| |OUT_3
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* || |||| OUT_4
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* || |||LED_MAIN_R
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* || ||LED_MAIN_G
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* || |LED_CH1_R
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* || LED_CH1_G
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* |LED_CH2_R
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* LED_CH2_G
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*/
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enum labsw_bit_get0 {
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LABSW_IN1 = 1,
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LABSW_IN2 = 2,
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LABSW_IN3 = 4,
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LABSW_IN4 = 8,
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};
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enum labsw_bit_get1 {
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LABSW_BUT_MAIN = 1,
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LABSW_BUT_CH1 = 2,
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LABSW_BUT_CH2 = 4,
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};
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enum labsw_bit_set {
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LABSW_CH1_RELAY = 0x0001,
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LABSW_CH1_OPT = 0x0002,
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LABSW_CH2_RELAY = 0x0004,
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LABSW_CH2_OPT = 0x0008,
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LABSW_OUT1 = 0x0010,
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LABSW_OUT2 = 0x0020,
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LABSW_OUT3 = 0x0040,
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LABSW_OUT4 = 0x0080,
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LABSW_MAIN_R = 0x0100,
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LABSW_MAIN_G = 0x0200,
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LABSW_CH1_R = 0x0400,
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LABSW_CH1_G = 0x0800,
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LABSW_CH2_R = 0x1000,
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LABSW_CH2_G = 0x2000,
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};
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void ep0_init(void);
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#endif /* !EP0_H */
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