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1.7 KiB
C

/**
* @file rp2350_delay.h
* @brief Delay driver header for RP2350.
* @author Kevin Thomas
* @date 2026
*
* Millisecond and microsecond busy-wait delays calibrated for
* a 12 MHz clock.
*
* MIT License
*
* Copyright (c) 2026 Kevin Thomas
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef __RP2350_DELAY_H
#define __RP2350_DELAY_H
#include "rp2350.h"
/**
* @brief Delay for the specified number of milliseconds.
* @param ms number of milliseconds to delay
* @retval None
*/
void delay_ms(uint32_t ms);
/**
* @brief Delay for the specified number of microseconds.
* @param us number of microseconds to delay
* @retval None
*/
void delay_us(uint32_t us);
#endif /* __RP2350_DELAY_H */