35 lines
990 B
C
35 lines
990 B
C
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/*******************************************************************************
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* @note Copyright (C) 2017 Shanghai Panchip Microelectronics Co., Ltd.
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* All rights reserved.
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*
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* @file user_softdelay.c
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* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ@48M
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*
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* @history - V1.0, 2017-10-18, huoweibin, first implementation.
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*******************************************************************************/
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#include "user_softdelay.h"
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void delay_us(uint16_t us)
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{
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uint16_t i = 0;
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while(i < us)
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{
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__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();
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__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();
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__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();
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__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();
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i++;
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}
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}
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void delay_ms(uint16_t ms)
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{
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uint16_t i = 0;
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while(i < ms)
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{
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delay_us(1000);
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i++;
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}
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}
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