23 lines
414 B
C++
23 lines
414 B
C++
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module;
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#include "CortexM4.h"
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#include "system.h"
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export module sys;
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static volatile unsigned count = 0u;
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extern "C" void SysTick_Handler () {
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if (count) count -= 1u;
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}
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namespace sys {
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export void delay (const unsigned ms = 500) {
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count = ms;
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while (count) {
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asm volatile ("wfi");
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}
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}
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export void init () {
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EnableDebugOnSleep();
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SysTick.Config (SystemCoreClock / 1000u);
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}
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};
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