mirror of
git://projects.qi-hardware.com/ben-wpan.git
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190e8f0082
- common/io.h: describe the role of PROBE_TERM in version 3 - common/io.h (VERSION_ID): renamed to VERSION_ID1 - common/io.h (VERSION_ID2): added P2_0, and described version number encoding - cntr/cntr.h (enum hw_type): added HW_TYPE_V3 - cntr/cntr.c (init_io): decode version 3, flash LED three times, and configure PROBE_TERM according to version
32 lines
813 B
C
32 lines
813 B
C
/*
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* cntr/cntr.h - CNTR global variables
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*
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* Written 2010 by Werner Almesberger
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* Copyright 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 CNTR_H
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#define CNTR_H
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/*
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* Free-running 32 bit counter. The lower two bytes are from hardware Timer 0.
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* The upper two bytes are maintained by software. At the maximum input clock
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* frequency of 6 MHz, it wraps around every 11.9 minutes, leaving the host
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* plenty of time to read it.
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*/
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extern uint8_t cntr[4];
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extern enum hw_type {
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HW_TYPE_V1 = 0,
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HW_TYPE_V2 = 1,
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HW_TYPE_V3 = 2,
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} hw_type;
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#endif /* !CNTR_H */
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