39 lines
654 B
C
39 lines
654 B
C
/*
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* (c) Copyright 2018 by Coinkite Inc. This file is covered by license found in COPYING-CC.
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*
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* delay.c -- Software delay loops (we have no interrupts)
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*
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*/
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#include "basics.h"
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#include "delay.h"
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#include "stm32l4xx_hal.h"
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// delay_ms()
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//
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void
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delay_ms(int ms)
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{
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// Clear the COUNTFLAG and reset value to zero
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SysTick->VAL = 0;
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//SysTick->CTRL;
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// Wait for ticks to happen
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while(ms > 0) {
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if(SysTick->CTRL & SysTick_CTRL_COUNTFLAG_Msk) {
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ms--;
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}
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}
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}
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// HAL_Delay()
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//
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// Replace HAL version which needs interrupts
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//
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void
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HAL_Delay(uint32_t Delay)
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{
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delay_ms(Delay);
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}
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// EOF
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