memcpy(ARPBUF->
memcpy(ARPBUF->
ARPBUF->
ARPBUF->
ARPBUF->
ARPBUF->
ARPBUF->
memcpy(ARPBUF->
memcpy(ARPBUF->
memcpy(ARPBUF->
switch ( HON( ARPBUF->
GPIO_Init(GPIO_CAN, &GPIO_InitStructure);
NVIC_InitStructure.NVIC_IRQChannel = USB_LP_CAN1_RX0_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
NVIC_InitStructure.NVIC_IRQChannel = CAN1_SCE_IRQn;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
CAN_DeInit(CAN1);
CAN_SetBaudRate(uBaud);
CAN_SetAddr(addr);
CAN_ITConfig(CAN1, CAN_IT_BOF|CAN_IT_EPV |CAN_IT_EWG | CAN_IT_ERR, ENABLE);
}
void ICAN_Reset(void)
{
uint8_t param=*((uint8_t*)(0x1FFFF806));
uint8_t baud=0;
uint8_t addr=0;
GPIO_InitTypeDef GPIO_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO |RCC_APB2Periph_GPIO_CAN1, ENABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_CAN1, ENABLE);
if(param==0xff)
{
baud=4;
addr=0x1;
}
else
{
addr=0x1F¶m;
baud=param>>5;
}
CAN_DeInit(CAN1);
CAN_SetBaudRate(baud);
CAN_SetAddr(addr);
CAN_ITConfig(CAN1, CAN_IT_BOF|CAN_IT_EPV |CAN_IT_EWG | CAN_IT_ERR, ENABLE);
}
void CAN1_SCE_IRQHandler(void)
{
static uint8_t error;
if(CAN_GetFlagStatus(CAN1,CAN_FLAG_BOF) == SET)
{
CAN_ClearITPendingBit(CAN1,CAN_IT_BOF);
}
else if(CAN_GetITStatus(CAN1,CAN_IT_ERR))
{
CAN_ClearITPendingBit(CAN1,CAN_IT_ERR);
}
else if(CAN_GetFlagStatus(CAN1,CAN_FLAG_EPV) == SET)
{
CAN_ClearITPendingBit(CAN1,CAN_IT_EPV);
}
else if(CAN_GetFlagStatus(CAN1,CAN_FLAG_EWG) == SET)
{
CAN_ClearITPendingBit(CAN1,CAN_IT_EWG);
}
else
{
CAN_ClearITPendingBit(CAN1,CAN_IT_EWG);
CAN_ClearITPendingBit(CAN1,CAN_IT_EPV);
CAN_ClearITPendingBit(CAN1,CAN_IT_BOF);
CAN_ClearITPendingBit(CAN1,CAN_IT_ERR);
}
error=CAN_GetLastErrorCode(CAN1);
error=error;
ICAN_Init();
}
