mirror of
git://projects.qi-hardware.com/ben-wpan.git
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5447951c6e
- fw/atspi/at86rf230.h: AT86RF230 SPI protocol commands and buffer sizes
- fw/atspi/atspi.c (init_io): set all IOs to their initial state
- fw/include/atspi/ep0.h, fw/atspi/ep0.c (my_setup): command ATSPI_RF_RESET
to reset the AT86RF230
- fw/include/atspi/ep0.h, fw/atspi/ep0.c (my_setup): commands
ATSPI_{REG,BUF,SRAM}_{READ,WRITE} for the six SPI access modes
80 lines
1.6 KiB
C
80 lines
1.6 KiB
C
/*
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* include/atspi/ep0.h - EP0 extension protocol
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*
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* Written 2008-2010 by Werner Almesberger
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* Copyright 2008-2010 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 ATSPI_ID - - 3
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* host-> ATSPI_RESET - - 0
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* ->host ATSPI_BUILD_NUMBER - - 2
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* ->host ATSPI_BUILD_DATE - - #bytes
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*
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* host-> ATSPI_RF_RESET - -
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*
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* host-> ATSPI_REG_WRITE value addr 0
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* ->host ATSPI_REG_READ - addr 1
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* host-> ATSPI_BUF_WRITE - - #bytes
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* ->host ATSPI_BUF_READ - - #bytes
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* host-> ATSPI_SRAM_WRITE - addr #bytes
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* ->host ATSPI_SRAM_READ - addr #bytes
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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 EP0ATSPI_MAJOR 0 /* EP0 protocol, major revision */
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#define EP0ATSPI_MINOR 0 /* EP0 protocol, minor revision */
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#define HW_TYPE_100813 0 /* 100813 */
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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 ATSPI_TO_DEV(req) (0x40 | (req) << 8)
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#define ATSPI_FROM_DEV(req) (0xc0 | (req) << 8)
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enum atspi_requests {
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ATSPI_ID = 0x00,
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ATSPI_RESET,
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ATSPI_BUILD_NUMBER,
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ATSPI_BUILD_DATE,
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ATSPI_RF_RESET = 0x10,
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ATSPI_REG_WRITE = 0x20,
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ATSPI_REG_READ,
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ATSPI_BUF_WRITE,
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ATSPI_BUF_READ,
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ATSPI_SRAM_WRITE,
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ATSPI_SRAM_READ,
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};
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void ep0_init(void);
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#endif /* !EP0_H */
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