68 lines
1.5 KiB
D
68 lines
1.5 KiB
D
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+ device/pushbutton.d
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+
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+ Copyright: 2007 Gerald Stocker
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+
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+ This file is part of Twoapple.
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+
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+ Twoapple 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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+ Twoapple 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
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+ GNU General Public License for more details.
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+
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+ You should have received a copy of the GNU General Public License
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+ along with Twoapple; if not, write to the Free Software
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+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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+/
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module device.pushbutton;
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import device.base;
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import memory;
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class Pushbuttons
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{
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bool buttons[3];
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void reboot()
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{
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buttons[0..3] = false;
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}
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void update(int btn, bool isDown)
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{
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buttons[btn] = isDown;
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}
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ubyte read(int btn)
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{
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return (buttons[btn] ? 0x80 : 0);
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}
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ubyte readPB0()
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{
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return read(0);
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}
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ubyte readPB1()
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{
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return read(1);
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}
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ubyte readPB2()
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{
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return read(2);
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}
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mixin(InitSwitches("", [
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mixin(MakeSwitch([0xC061, 0xC069], "R7", "readPB0")),
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mixin(MakeSwitch([0xC062, 0xC06A], "R7", "readPB1")),
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mixin(MakeSwitch([0xC063, 0xC06B], "R7", "readPB2"))
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]));
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}
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