STM32 can1通讯求助

void CAN_Config(void)
{
  GPIO_InitTypeDef GPIO_InitStructure;
  CAN_InitTypeDef CAN_InitStructure;
  CAN_FilterInitTypeDef CAN_FilterInitStructure;
  
  RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO | RCC_APB2Periph_GPIOD,ENABLE);
  RCC_APB1PeriphClockCmd(RCC_APB1Periph_CAN1,ENABLE);
  GPIO_PinRemapConfig(GPIO_Remap2_CAN1,ENABLE);
  
  //GPIOéè??
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_Init(GPIOD,&GPIO_InitStructure);
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_Init(GPIOD,&GPIO_InitStructure);         
                 //CAN?￡ê?éè??
  CAN_DeInit(CAN1);
  CAN_StructInit(&CAN_InitStructure);
  CAN_InitStructure.CAN_TTCM = DISABLE;
  CAN_InitStructure.CAN_ABOM = ENABLE;
  CAN_InitStructure.CAN_AWUM = ENABLE;
  CAN_InitStructure.CAN_NART = DISABLE;
  CAN_InitStructure.CAN_RFLM = DISABLE;
  CAN_InitStructure.CAN_TXFP = DISABLE;
  CAN_InitStructure.CAN_Mode = CAN_Mode_Normal;
  CAN_InitStructure.CAN_SJW = CAN_SJW_1tq;
  CAN_InitStructure.CAN_BS1 = CAN_BS1_8tq;
  CAN_InitStructure.CAN_BS2 = CAN_BS2_7tq;
  CAN_InitStructure.CAN_Prescaler = 9;
  CAN_Init(CAN1,&CAN_InitStructure);
  
  //CAN1y???÷
  CAN_FilterInitStructure.CAN_FilterNumber = 0;
  CAN_FilterInitStructure.CAN_FilterMode = CAN_FilterMode_IdMask;
  CAN_FilterInitStructure.CAN_FilterScale = CAN_FilterScale_32bit;
  CAN_FilterInitStructure.CAN_FilterIdHigh = 0x0000;
  CAN_FilterInitStructure.CAN_FilterIdLow = 0x0000;
  CAN_FilterInitStructure.CAN_FilterMaskIdHigh = 0x0000;
  CAN_FilterInitStructure.CAN_FilterMaskIdLow = 0x0000;         
                 CAN_FilterInitStructure.CAN_FilterFIFOAssignment = CAN_Filter_FIFO0;
  CAN_FilterInitStructure.CAN_FilterActivation = ENABLE;
  CAN_FilterInit(&CAN_FilterInitStructure);
  CAN_ITConfig(CAN1,CAN_IT_FMP0,ENABLE);         

帮忙看一下这么CAN1配置行不行?芯片为STM32F105,CAN1重新映射到PD01，波特率250K，APB1 36MHz
现在的状态是发送和接收都不行
求教

是不是写反了，调换过来试下

不是的，找到原因了，NVIC没有分配优先级。我就是奇怪了，我只是发送数据，不涉及中断，怎么还是需要配置NVIC

CAN接收里面是需要中断的啊

但是我没有用到接收阿