大家有没碰STM8AF6226TCSS
仿真时一直SWIM复位,外围只接复位电位路。
另外定时器也进不了中断,时间设很短也不行。
void main(void)
{
u32 i;
WWDG->CR = 0X7F; //关闭看门狗
/* Clock Configura
tion */
CLK_Config();
/* GPIO Configuration */
GPIO_Config();
/* Check if the system has resumed from IWDG reset */
temp = RST->SR;
if (RST_GetFlagStatus(RST_FLAG_EMCF) != RESET)
{
RST_ClearFlag(RST_FLAG_EMCF);
}
else if (RST_GetFlagStatus(RST_FLAG_SWIMF) != RESET)
{
RST_ClearFlag(RST_FLAG_SWIMF);
}
else if (RST_GetFlagStatus(RST_FLAG_ILLOPF) != RESET)
{
RST_ClearFlag(RST_FLAG_ILLOPF);
}
else if (RST_GetFlagStatus(RST_FLAG_IWDGF) != RESET)
{
RST_ClearFlag(RST_FLAG_IWDGF);
}
else if (RST_GetFlagStatus(RST_FLAG_WWDGF) != RESET)
{
RST_ClearFlag(RST_FLAG_WWDGF);
}
// /* Get measured LSI frequency */
// LsiFreq = LSIMeasurment();
/* IWDG Configuration */
// IWDG_Config();
TIM6_DeInit();
TIM6_TimeBaseInit(TIM6_PRESCALER_2, 124);
TIM6_ARRPreloadConfig(ENABLE);
TIM6_ITConfig(TIM6_IT_UPDATE, ENABLE);
TIM6_ClearITPendingBit(TIM6_IT_UPDATE);
TIM6_Cmd(DISABLE);
LED_OFF;
enableInterrupts();
/* Infinite loop */
while (1)
{
/* Reload IWDG counter */
// IWDG_ReloadCounter();
// WWDG_SWReset();
// for(i=0; i<20000; i++)
nop();
// LED_ON;
// for(i=0; i<20000; i++)
nop();
// LED_OFF;
}
}