71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
/*
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* hardware.h
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*
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* Created on: Jun 19, 2023
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* Author: Doug
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*
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* Copyright (C) 2011-2023 Doug Brown
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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 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#ifndef HAL_M258KE_HARDWARE_H_
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#define HAL_M258KE_HARDWARE_H_
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#include <stdint.h>
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#include <stdbool.h>
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#include "nuvoton/NuMicro.h"
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/** Disables interrupts
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*
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*/
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static inline void DisableInterrupts(void)
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{
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__disable_irq();
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}
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/** Enables interrupts
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*
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*/
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static inline void EnableInterrupts(void)
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{
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__enable_irq();
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}
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/** Blocks for the specified number of microseconds
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*
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* @param us The number of microseconds to wait
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*/
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static inline void DelayUS(uint32_t us)
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{
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const uint32_t startTime = TIMER0->CNT & 0xFFFFFFUL;
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uint32_t nowTime;
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do
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{
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nowTime = TIMER0->CNT & 0xFFFFFFUL;
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} while (((nowTime - startTime) & 0xFFFFFFUL) < us);
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}
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/** Blocks for the specified number of milliseconds
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*
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* @param ms The number of milliseconds to wait
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*/
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static inline void DelayMS(uint32_t ms)
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{
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DelayUS(ms * 1000UL);
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}
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#endif /* HAL_M258KE_HARDWARE_H_ */
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