dirtwillfly 发表于 2014-1-22 11:56 
方便的话,你把代码传上来看看
RCC_Configuration(); //系统时钟设置及外设时钟使能
NVIC_Configuration(); //中断源配置
USART1_Configuration();
LED_Configuration();
motor_Configuration();
CAN_MessageReceive();
TIM_SetCompare4(TIM4,0);//这是我自己加的~
USART_OUT(USART1,"**** TITR-2014-1 MOTOR DRIVE *******\r\n");
while (1)
{
}
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