kopia lustrzana https://github.com/Qyon/STM32_RTTY
26 wiersze
531 B
C
26 wiersze
531 B
C
#include <stm32f10x.h>
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#include <core_cm3.h>
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#include <stm32f10x_rcc.h>
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#include <misc.h>
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#include "delay.h"
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void delay_init() {
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SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
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}
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void _delay_us(uint32_t us, uint8_t precise) {
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SysTick->CTRL &= ~(SysTick_CTRL_ENABLE_Msk);
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SysTick->VAL = us * 6;
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SysTick->LOAD = us * 6;
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SysTick->CTRL |= (SysTick_CTRL_ENABLE_Msk);
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while ((SysTick->CTRL & SysTick_CTRL_COUNTFLAG_Msk) == 0) {}
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}
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inline void _delay_ms(uint32_t ms) {
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while(ms-- > 0){
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_delay_us(1000, 0);
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}
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}
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