97 lines
2.8 KiB
C
97 lines
2.8 KiB
C
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// Copyright (C) 2009 Ubixum, Inc.
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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/** \file lights.h
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* macros for turning lights on the EZ-USB development board on and off.
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**/
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#ifndef LIGHTS_H
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#define LIGHTS_H
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#include "fx2types.h"
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#ifndef FX1
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// FX2 Dev board lights
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#define D2ONH #0x88 // assembly high byte of light addr
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#define D2OFFH #0x80
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#define D3ONH #0x98
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#define D3OFFH #0x90
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#define D4ONH #0xA8
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#define D4OFFH #0xA0
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#define D5ONH #0xB8
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#define D5OFFH #0xB0
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volatile __xdata __at 0x8800 BYTE D2ON;
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volatile __xdata __at 0x8000 BYTE D2OFF;
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volatile __xdata __at 0x9800 BYTE D3ON;
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volatile __xdata __at 0x9000 BYTE D3OFF;
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volatile __xdata __at 0xA800 BYTE D4ON;
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volatile __xdata __at 0xA000 BYTE D4OFF;
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volatile __xdata __at 0xB800 BYTE D5ON;
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volatile __xdata __at 0xB000 BYTE D5OFF;
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#else
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// FX1 dev board lights
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#define D2ONH #0x80 // assembly high byte of light addr
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#define D2OFFH #0x81
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#define D3ONH #0x90
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#define D3OFFH #0x91
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#define D4ONH #0xA0
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#define D4OFFH #0xA1
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#define D5ONH #0xB0
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#define D5OFFH #0xB1
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volatile __xdata __at 0x8000 BYTE D2ON;
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volatile __xdata __at 0x8100 BYTE D2OFF;
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volatile __xdata __at 0x9000 BYTE D3ON;
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volatile __xdata __at 0x9100 BYTE D3OFF;
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volatile __xdata __at 0xA000 BYTE D4ON;
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volatile __xdata __at 0xA100 BYTE D4OFF;
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volatile __xdata __at 0xB000 BYTE D5ON;
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volatile __xdata __at 0xB100 BYTE D5OFF;
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#endif
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/**
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* Easier to use macros defined below
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**/
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#define activate_light(LIGHT_ADDR) __asm \
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mov __XPAGE, LIGHT_ADDR \
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__endasm; __asm \
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movx a, @r0 \
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__endasm \
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/**
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* Easy to make lights blink with these macros:
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* \code
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* WORD ct=0;
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* BOOL on=FALSE;
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* while (TRUE) {
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* if (!ct) {
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* on=!on;
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* if (on) d2on(); else d2off();
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* }
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* ++ct;
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* }
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* \endcode
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**/
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#define d2on() activate_light(D2ONH)
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#define d2off() activate_light(D2OFFH)
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#define d3on() activate_light(D3ONH)
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#define d3off() activate_light(D3OFFH)
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#define d4on() activate_light(D4ONH)
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#define d4off() activate_light(D4OFFH)
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#define d5on() activate_light(D5ONH)
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#define d5off() activate_light(D5OFFH)
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#endif
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