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Embedded-Hacking/drivers/0x01_uart_cbm/delay.h
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Kevin Thomas b7c5937bf5 Added cbm 1 2
2026-04-04 12:11:58 -04:00

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/**
* @file delay.h
* @brief Millisecond delay functions based on a 14.5 MHz clock
* @author Kevin Thomas
* @date 2025
*
* MIT License
*
* Copyright (c) 2025 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 DELAY_H
#define DELAY_H
#include <stdint.h>
/**
* @brief Delay for the specified number of milliseconds
*
* Busy-waits using a calibrated loop count (3600 iterations per ms)
* based on a 14.5 MHz clock. Returns immediately if ms is zero.
*
* @param ms Number of milliseconds to delay
*/
void Delay_MS(uint32_t ms);
#endif // DELAY_H