__interrupt void UART1_RX_IRQHandler(void)
{
if(UART1_GetITStatus(UART1_IT_RXNE )!= RESET)
{
UART1_ReceiveData8();
}
}
__interrupt void UART1_RX_IRQHandler(void)
{
unsigned char rxdbuft;
if(UART1_GetITStatus(UART1_IT_RXNE )!= RESET) //*接收中断(
{
rxdbuft=UART1_ReceiveData8();//*(USART1->DR);读取接收到的数据,当读完数据后自动取消RXNE的中断标志位
comrecive1.comtime=0;
switch (comrecive1.compra)
{
case 0:
if(rxdbuft==0xfe) comrecive1.compra=1;
break;
case 1:
if(rxdbuft>15) comrecive1.compra=0;
else
{
comrecive1.comlong= rxdbuft-1;
comrecive1.compra=2;
comrecive1.cominlong=0;
comrecive1.comcrc=rxdbuft;
}
break;
case 2:
comrecive1.comdata[comrecive1.cominlong]=rxdbuft;
if(++comrecive1.cominlong>= comrecive1.comlong)
{
if(comrecive1.comcrc == comrecive1.comdata[comrecive1.cominlong-1]);//(comrecive1.comdata[comrecive1.cominlong-2]<<1)) // if( rxdbuft==0x43)
{
if(comrecive1.comdata[2]==1)//取传感器信息
{
uart_send_cmd[0] = 0xfe;
uart_send_cmd[1] = 0x07;
uart_send_cmd[2] = 0x00;
uart_send_cmd[3] = 0x02;
uart_send_cmd[4] =0x01;
uart_send_cmd[5] =23;//配置块个数
uart_send_cmd[6] =48; // 传感器检测位置点
uart_send_cmd[7] =sum_verify(&uart_send_cmd[1],6);
uart_send_cmd[8] =0x45;
uart_send_length_bk=9;
uart_event=1;
uart_busy=1;
}
if(comrecive1.comdata[2]==2)//接收状态
{
uart_event=1;
}
if(comrecive1.comdata[2]==3)//接收处方
{
uart_send_cmd[0] = 0xfe;
uart_send_cmd[1] = 0x07;
uart_send_cmd[2] = 0x00;
uart_send_cmd[3] = 0x02;
uart_send_cmd[4] =0x03;
uart_send_cmd[5] =1;//
uart_send_cmd[6] =sum_verify(&uart_send_cmd[1],5);
uart_send_cmd[7] =0x45;
uart_send_length_bk=8;
uart_event=1;
uart_busy=1;
}
}
comrecive1.compra=0;
}
else comrecive1.comcrc +=rxdbuft;
break;
default:
break;
}
}
}
