46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
#pragma once
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// Copyright 2017 Todd Fleming
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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#include "LPC17xx.h"
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#include <atomic>
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static const uint32_t leds = (1 << 21) | (1 << 20) | (1 << 19) | (1 << 18);
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inline void debug_init()
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{
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LPC_GPIO1->FIODIR = leds;
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LPC_GPIO1->FIOPIN = 0;
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}
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inline void debug_enter()
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{
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LPC_GPIO1->FIOPIN = (LPC_GPIO1->FIOPIN | (1 << 21)) ^ (1 << 20);
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}
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inline void debug_exit()
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{
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LPC_GPIO1->FIOPIN &= ~(1 << 21);
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}
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inline void xdebug_enter() {}
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inline void xdebug_exit() {}
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