void Can1_Init(void)
{
NVIC_InitTypeDef NVIC_InitStructure;
// 首先打开电源及时钟
RCC_APB1PeriphClockCmd(RCC_APB1Periph_CAN1, ENABLE);
NVIC_InitStructure.NVIC_IRQChannel = USB_LP_CAN1_RX0_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 3;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
NVIC_InitStructure.NVIC_IRQChannel = USB_HP_CAN1_TX_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 3;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
// 然后配置pin
Can_GPIO_Config();
CAN_config_init();
CAN_ITConfig(CAN1, CAN_IT_FMP0 | CAN_IT_FF0 | CAN_IT_FOV0, ENABLE); // fifo0中断
CAN_ITConfig(CAN1, CAN_IT_FMP1 | CAN_IT_FF1 | CAN_IT_FOV1, ENABLE); // fifo1中断
//CAN_ITConfig(CAN1, CAN_IT_TME, DISABLE); // 发送中断
}
void CANx_Init(void)
{
Hash_Table_init();
Can_NVIC_Config();
Can_GPIO_Config();
CAN_CAN_Config();
Can_FILTER_Config();
Can_IT_Config();
}
