platform:stm32f103xx
include:core_cm3.h
/**
brief System Reset
details Initiates a system reset request to reset the MCU.
*/
__NO_RETURN __STATIC_INLINE void __NVIC_SystemReset(void)
{
__DSB(); /* Ensure all outstanding memory accesses included
buffered write are completed before reset */
SCB-》AIRCR = (uint32_t)((0x5FAUL 《《 SCB_AIRCR_VECTKEY_Pos) |
(SCB-》AIRCR & SCB_AIRCR_PRIGROUP_Msk) |
SCB_AIRCR_SYSRESETREQ_Msk ); /* Keep priority group unchanged */
__DSB(); /* Ensure completion of memory access */
for(;;) /* wait until reset */
{
__NOP();
}
}
/**
brief Set Fault Mask
details Assigns the given value to the Fault Mask register.
param [in] faultMask Fault Mask value to set
*/
__STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
{
register uint32_t __regFaultMask __ASM(“faultmask”);
__regFaultMask = (faultMask & (uint32_t)1U);
}
直接调用soft_reset即可,亲测有效。
void soft_reset(void)
{
// 关闭所有中断
__set_FAULTMASK(1);
// 复位
NVIC_SystemReset();
}
platform:stm32f103xx
include:core_cm3.h
/**
brief System Reset
details Initiates a system reset request to reset the MCU.
*/
__NO_RETURN __STATIC_INLINE void __NVIC_SystemReset(void)
{
__DSB(); /* Ensure all outstanding memory accesses included
buffered write are completed before reset */
SCB-》AIRCR = (uint32_t)((0x5FAUL 《《 SCB_AIRCR_VECTKEY_Pos) |
(SCB-》AIRCR & SCB_AIRCR_PRIGROUP_Msk) |
SCB_AIRCR_SYSRESETREQ_Msk ); /* Keep priority group unchanged */
__DSB(); /* Ensure completion of memory access */
for(;;) /* wait until reset */
{
__NOP();
}
}
/**
brief Set Fault Mask
details Assigns the given value to the Fault Mask register.
param [in] faultMask Fault Mask value to set
*/
__STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
{
register uint32_t __regFaultMask __ASM(“faultmask”);
__regFaultMask = (faultMask & (uint32_t)1U);
}
直接调用soft_reset即可,亲测有效。
void soft_reset(void)
{
// 关闭所有中断
__set_FAULTMASK(1);
// 复位
NVIC_SystemReset();
}
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