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chenxin
2025-06-18 09:08:17 +08:00
commit 7999439a8f
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SYSTEM/sys/sys.c Normal file
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#include "sys.h"
//////////////////////////////////////////////////////////////////////////////////
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB>ѧϰʹ<CFB0>ã<EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD><C9A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>κ<EFBFBD><CEBA><EFBFBD>;
//ALIENTEK Mini STM32<33><32><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//ϵͳ<CFB5>жϷ<D0B6><CFB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD>
//<2F><><EFBFBD><EFBFBD>ԭ<EFBFBD><D4AD>@ALIENTEK
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̳:www.openedv.com
//<2F>޸<EFBFBD><DEB8><EFBFBD><EFBFBD><EFBFBD>:2012/9/10
//<2F>汾<EFBFBD><E6B1BE>V1.4
//<2F><>Ȩ<EFBFBD><C8A8><EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؾ<EFBFBD><D8BE><EFBFBD>
//Copyright(C) <20><><EFBFBD><EFBFBD>ԭ<EFBFBD><D4AD> 2009-2019
//All rights reserved
//********************************************************************************
//THUMBָ<42>֧<EEB2BB>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><C2B7><EFBFBD>ʵ<EFBFBD><CAB5>ִ<EFBFBD>л<EFBFBD><D0BB><EFBFBD>ָ<EFBFBD><D6B8>WFI
void WFI_SET(void)
{
__ASM volatile("wfi");
}
//<2F>ر<EFBFBD><D8B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
void INTX_DISABLE(void)
{
__ASM volatile("cpsid i");
}
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
void INTX_ENABLE(void)
{
__ASM volatile("cpsie i");
}
//<2F><><EFBFBD><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD><EFBFBD>ַ
//addr:ջ<><D5BB><EFBFBD><EFBFBD>ַ
__asm void MSR_MSP(u32 addr)
{
MSR MSP, r0 //set Main Stack value
BX r14
}