0301_APP/BSP/Uart.c

#include "includes.h"
#include "trace.h"
#include "Uart.h"
#include "../APP/command/uart_conf.h"
#include "../APP/network_mgr/net_proc.h"
#include "../APP/network/nettimer.h"
extern int rs485_send_flag;
uart_info 	g_uart_info[UART_MAX];
uart_config_struct g_uart_cfg[] = {
#ifdef GAS_STATION
    {GPIOA, GPIO_Pin_10,GPIOA, GPIO_Pin_9,  0,                    USART1_IRQn, USART1, RCC_APB2Periph_USART1, RCC_APB2Periph_GPIOA},
    {GPIOA, GPIO_Pin_3, GPIOA, GPIO_Pin_2,  0,                    USART2_IRQn, USART2, RCC_APB1Periph_USART2, RCC_APB2Periph_GPIOA},
    {GPIOD, GPIO_Pin_9, GPIOD, GPIO_Pin_8,  GPIO_FullRemap_USART3,USART3_IRQn, USART3, RCC_APB1Periph_USART3, RCC_APB2Periph_GPIOD|RCC_APB2Periph_AFIO},
    {GPIOC, GPIO_Pin_11,GPIOC, GPIO_Pin_10, 0,                    UART4_IRQn,  UART4,  RCC_APB1Periph_UART4,  RCC_APB2Periph_GPIOC|RCC_APB2Periph_AFIO},
    {GPIOD, GPIO_Pin_2, GPIOC, GPIO_Pin_12, 0,                    UART5_IRQn,  UART5,  RCC_APB1Periph_UART5,  RCC_APB2Periph_GPIOC|RCC_APB2Periph_GPIOD|RCC_APB2Periph_AFIO},
#else
	#ifdef MSTS_C
		{GPIOB, GPIO_Pin_7, GPIOB, GPIO_Pin_6,  GPIO_Remap_USART1, 		USART1_IRQn, USART1, RCC_APB2Periph_USART1, RCC_APB2Periph_GPIOB|RCC_APB2Periph_AFIO},
		{GPIOA, GPIO_Pin_3, GPIOA, GPIO_Pin_2,  0, 						USART2_IRQn, USART2, RCC_APB1Periph_USART2, RCC_APB2Periph_GPIOA},//不可以和me3616链接
		{GPIOD, GPIO_Pin_9, GPIOD, GPIO_Pin_8,  GPIO_FullRemap_USART3, 	USART3_IRQn, USART3, RCC_APB1Periph_USART3, RCC_APB2Periph_GPIOD|RCC_APB2Periph_AFIO},
		{GPIOC, GPIO_Pin_11,GPIOC, GPIO_Pin_10, 0, 						UART4_IRQn,  UART4,  RCC_APB1Periph_UART4, RCC_APB2Periph_GPIOC},
		{GPIOD, GPIO_Pin_2, GPIOC, GPIO_Pin_12, 0, 						UART5_IRQn,  UART5,  RCC_APB1Periph_UART5, RCC_APB2Periph_GPIOC|RCC_APB2Periph_GPIOD},
	#else
		{GPIOA, GPIO_Pin_10,GPIOA, GPIO_Pin_9,  0, USART1_IRQn, USART1, RCC_APB2Periph_USART1, RCC_APB2Periph_GPIOA},
		{GPIOA, GPIO_Pin_3, GPIOA, GPIO_Pin_2,  0, USART2_IRQn, USART2, RCC_APB1Periph_USART2, RCC_APB2Periph_GPIOA},
		{GPIOB, GPIO_Pin_11,GPIOB, GPIO_Pin_10, 0, USART3_IRQn, USART3, RCC_APB1Periph_USART3, RCC_APB2Periph_GPIOB},
		{GPIOC, GPIO_Pin_11,GPIOC, GPIO_Pin_10, 0, UART4_IRQn,  UART4,  RCC_APB1Periph_UART4,  RCC_APB2Periph_GPIOC|RCC_APB2Periph_AFIO},
		{GPIOD, GPIO_Pin_2, GPIOC, GPIO_Pin_12, 0, UART5_IRQn,  UART5,  RCC_APB1Periph_UART5,  RCC_APB2Periph_GPIOC|RCC_APB2Periph_GPIOD|RCC_APB2Periph_AFIO},
	#endif
#endif
	};

int uart_msg_send(u8 uartid, const char *buf, u32 buflen);

int fputc(int ch, FILE *f) 
{  
	uint16_t temp=1000;
		USART_TypeDef * uart_def = g_uart_cfg[UART_DEBUG].uart_def;

    if(g_ptTest.bTestStart==1) return 0;
		
	while((temp>0)&((uart_def->SR&0X40)==0))
	{
		temp--;
	};//循环发送,直到发送完毕   
	//while((USART2->SR & USART_FLAG_TXE) == RESET);
    uart_def->DR = (u8) ch;   
	
	return ch;
}
/*测试串口输出4G接收到的数据*/
void data_dump(const char *name, uint8_t *data, uint16_t length)
{
	int index = 0;

	printf("%s Data Info: \r\n    ", name);

	for(index = 0;index < length;index++) {
		if((index%4 == 0)&&index) {
			if((index%16 == 0)&&index) {
				printf("\r\n    ");
			} else {
				printf(" ");
			}
		}
		printf("%02x ", *(data + index));
	}
	printf("\r\n");
}

void uart_init(u8 uartid, u32 baud, u16 wordlen, u16 parity)
{
	uart_config_struct *p_uart = NULL;
    //GPIO端口设置
    GPIO_InitTypeDef GPIO_InitStructure;
    USART_InitTypeDef USART_InitStructure;
    NVIC_InitTypeDef NVIC_InitStructure;
	USART_TypeDef * USARTx = NULL;
	
	p_uart = &g_uart_cfg[uartid];
	USARTx = (USART_TypeDef *)p_uart->uart_def;
	
    RCC_APB2PeriphClockCmd(p_uart->gpio_clk, ENABLE);
	if(USARTx == USART1) {
		RCC_APB2PeriphClockCmd(p_uart->uart_clk, ENABLE);
	} else {
		RCC_APB1PeriphClockCmd(p_uart->uart_clk, ENABLE);
	}
    //USART1_TX   GPIOA.9初始化
    GPIO_InitStructure.GPIO_Pin = p_uart->tx_pin;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;	//复用推挽输出
    GPIO_Init((GPIO_TypeDef* )p_uart->tx_port, &GPIO_InitStructure);//初始化GPIOA.9

    //USART1_RX	  GPIOA.10初始化
    GPIO_InitStructure.GPIO_Pin = p_uart->rx_pin;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;//浮空输入
    GPIO_Init((GPIO_TypeDef* )p_uart->rx_port, &GPIO_InitStructure);//初始化GPIOA.10

	if(p_uart->remap) {
		GPIO_PinRemapConfig(p_uart->remap, ENABLE);
	}
    //Usart1 NVIC 配置
    NVIC_PriorityGroupConfig(NVIC_PriorityGroup_0); 
    NVIC_InitStructure.NVIC_IRQChannel = p_uart->irq_no;
    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=0 ;//抢占优先级3
    NVIC_InitStructure.NVIC_IRQChannelSubPriority = uartid;		//子优先级3
    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;			//IRQ通道使能
    NVIC_Init(&NVIC_InitStructure);	//根据指定的参数初始化VIC寄存器

    //USART 初始化设置
    USART_InitStructure.USART_BaudRate = baud;//串口波特率
    USART_InitStructure.USART_WordLength = wordlen;//字长为8位数据格式
    USART_InitStructure.USART_StopBits = USART_StopBits_1;//一个停止位
    USART_InitStructure.USART_Parity = parity;//无奇偶校验位
    USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;//无硬件数据流控制
    USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;	//收发模式

    USART_Init(USARTx, &USART_InitStructure); //初始化串口1
    USART_ITConfig(USARTx, USART_IT_RXNE, ENABLE);//开启串口接受中断
//    USART_ITConfig(USARTx, USART_IT_TC, ENABLE);//开启串口发送完成中断
//    USART_ITConfig(USARTx, USART_IT_TXE, ENABLE);  
//    USART_ITConfig(USARTx, USART_IT_IDLE, ENABLE);//开启串口空闲中断
    USART_Cmd(USARTx, ENABLE);                    //使能串口1
}

/****************************************************************************
* --uart_interrupt() UART0中断服务程序。
* Input:
*	uid --串口编号
*	pinfo --串口信息处理结构指针
*Output:
*	None
*Return:
*	None
*/
int rs485_rcv_flag = 0;
void uart_interrupt(u8 uartid) 
{
	u16 index = 0;
	u8 val =0;
	uart_info *pinfo = NULL;
	uart_config_struct *p_uart = NULL;
	USART_TypeDef * USARTx = NULL;
    CPU_SR_ALLOC();
	
	pinfo = &g_uart_info[uartid];
	p_uart = &g_uart_cfg[uartid];
	USARTx = (USART_TypeDef *)p_uart->uart_def;
	
    OSIntEnter();

    OS_CRITICAL_ENTER();                         /* Tell uC/OS-II that we are starting an ISR          */
//    OSIntNestingCtr++;

	if(USART_GetITStatus(USARTx, USART_IT_RXNE) != RESET)
	{/*有新数据需要接收,不管缓存区是否溢出，数据必须读出*/

            val = USART_ReceiveData(USARTx);			/*接收新数据,同时清除中断挂起*/
		USART_ClearFlag(USARTx, USART_IT_RXNE);
		USART_ClearITPendingBit(USARTx, USART_IT_RXNE);
                if(USARTx == UART4){
                    timeout_start(&g_uart4Time);
                }
                else if((USARTx == UART5)){//||USARTx == USART2){
                    timeout_start(&g_uart5Time);
                }
                

		if(!pinfo->rinfo.flag.bufof)
		{/*如果接收缓冲没有溢出*/
			index = pinfo->rinfo.rtbuf.pinput;
			pinfo->rinfo.rtbuf.buf[index] = val;
			index = (index+1)%UART_RCV_TEMPBUF_LEN;/*以datalen为模加index*/
			if(index == pinfo->rinfo.rtbuf.poutput)
			{/*接收的速度大于处理的速度了*/
				pinfo->rinfo.flag.bufof = ENABLE;/*溢出了*/
			}
			else
			{
				pinfo->rinfo.rtbuf.pinput = index;/*更新输入指针长度*/
			}
		}
 	} 

	if(USART_GetITStatus(USARTx, USART_IT_TXE) != RESET) {/*数据发送完成，可以发送新数据*/		
		if(pinfo->sinfo.poutput != pinfo->sinfo.pinput)
		{/*如果有数据需要发送*/
			index = pinfo->sinfo.poutput;
			USART_SendData(USARTx, pinfo->sinfo.pdata[index]);/*新数据写入发送缓冲*/
			pinfo->sinfo.poutput = (index+1)%pinfo->sinfo.datalen;/*以datalen为模加index*/
			
			if(USARTx == RS485_UART)
			{
					if(rs485_send_flag)
					{
							rs485_send_flag = 0;
							rs485_rcv_flag = 1;
					}
			}
		} else {/*没有数据需要发送*/
			USART_ITConfig(USARTx, USART_IT_TXE, DISABLE);
			pinfo->sinfo.sending = FALSE;
			if(rs485_rcv_flag)
			{
				delay_ms(1);
				RS485_RX();
				rs485_rcv_flag = 0;
			}
		}
	} 
    OS_CRITICAL_EXIT();
    OSIntExit();

	return;
}


/******************************************************************************************
*uart_rs232_init		--串口初始化函数
*--
*Input:
*	prt		--协议类型
*	rcv 		--信息接收函数
*Output:
*	无
*Return:
*	OK/ERROR	表示执行成功与否
*
*/
int uart_rs232_init(u8 uartid, uart_rcv_func rcv)
{
	uart_info *pinfo = NULL;
	uart_config_struct *p_uart = NULL;

	pinfo = &g_uart_info[uartid];
	p_uart = &g_uart_cfg[uartid];
	/*清数据结构*/
	memset(pinfo, 0, sizeof(uart_info));

	/*记录接收报文处理函数*/
	pinfo->rinfo.rproc.rcv = rcv;
	
/*lint -save -e611*/
	pinfo->uartid = uartid;
	pinfo->arg = (void *)p_uart->uart_def;
/*lint -restore*/

	/*接收和发送指针执行相应的缓冲区*/
	//pinfo->rinfo.rproc.pdata = p_rx_data;
	pinfo->rinfo.rproc.datalen = 1024;
	//pinfo->sinfo.pdata = p_tx_data;
	pinfo->sinfo.datalen = 1024;

	//trace_otp_trace1(uart_msg_send, uartid, "My Friends, Uart%d!!!\n", uartid+1);

	return 0;
}

u8 uart_msg_send_disable(u8 uartid)
{
	uart_info *pinfo = NULL;

	pinfo = &g_uart_info[uartid];
	return (pinfo->sinfo.poutput != pinfo->sinfo.pinput);
}

USART_TypeDef* uart_choice(uint8_t uartid)
{
  USART_TypeDef *UART;
  switch(uartid)
  {
    case UART1_ID:
      UART = USART1;
        break;
    case UART2_ID:
      UART = USART2;
        break;
    case UART3_ID:
      UART = USART3;
        break;
    case UART4_ID:
      UART = UART4;
        break;
    case UART5_ID:
      UART = UART5;
        break;
    default:
      break;
  }

  return UART;
}
int uart_msg_send00(u8 uartid, const char *buf, u32 buflen)
{
  uint32_t t = 0;
  USART_TypeDef* USARTx;

  if(uartid > UART5_ID)
    return -1;

  USARTx = uart_choice(uartid);
  while(buflen--)
  {
    IWDG_ReloadCounter();
    USARTx->DR = (*buf & (uint16_t)0x01FF);
    t = 1000;
    while((t--)&&(USART_GetFlagStatus(USARTx, USART_FLAG_TXE)!=SET)){}
    buf++;
  }

  return 0;
}
/*******************************************************************************
*uart1_msg_send 发送报文处理
*Input:
*	buf		--需要发送的数据指针
*	buflen	--发送的数据长度
*Output:
*	None	
*Return:
*	OK/ERROR，表示执行成功和失败
*/
int uart_msg_send(u8 uartid, const char *buf, u32 buflen)
{
	u16 i = 0, index = 0;
	USART_TypeDef* USARTx;
	uart_info *pinfo = NULL;
	uart_config_struct *p_uart = NULL;
	OS_ERR err;
	
    CPU_SR_ALLOC();

	pinfo = &g_uart_info[uartid];
	p_uart = &g_uart_cfg[uartid];	
	if(pinfo == NULL) {
		return -1;
	}
	
	if(uartid==UART2_ID){
		rs485_send_flag = 1;
		rs485_rcv_flag = 0;
		RS485_TX();
	}
	USARTx = (USART_TypeDef *)p_uart->uart_def;

    OS_CRITICAL_ENTER();                         /* Tell uC/OS-II that we are starting an ISR          */

	
	
	/*取缓冲区输入指针*/
	index = pinfo->sinfo.pinput;
	
	/*依次将需要发送的数据放入发送缓冲区*/
	for(i=0; i<buflen; i++) {		
		pinfo->sinfo.pdata[index] = buf[i];
		/*模加index*/
		index = (index+1)%pinfo->sinfo.datalen;

		while(index == pinfo->sinfo.poutput) {/* 发送太慢了，等一等*/
			OS_CRITICAL_EXIT();
			OSTimeDlyHMSM(0, 0, 0, 10, OS_OPT_TIME_DLY, &err);
		    OS_CRITICAL_ENTER();                         /* Tell uC/OS-II that we are starting an ISR          */
		}
	}

	/*更新输入指针*/
	pinfo->sinfo.pinput = index;

	/*启动发送*/
	if((pinfo->sinfo.pinput  != pinfo->sinfo.poutput)) {//&&(!pinfo->sinfo.sending)
		USART_ITConfig(USARTx, USART_IT_TXE, ENABLE);
		pinfo->sinfo.sending = TRUE;
		//index = pinfo->sinfo.poutput;
		//USART_SendData(USARTx, pinfo->sinfo.pdata[index]);/*新数据写入发送缓冲*/
		//pinfo->sinfo.poutput = (index+1)%pinfo->sinfo.datalen;/*以datalen为模加index*/
	}
    OS_CRITICAL_EXIT();
	
	return 0;
}


/*******************************************************************************
*uart_rcv_process  接收报文处理，按照相应的协议，对接收缓冲区的报文进行处理，并调用
*		注册的rcv处理函数；
*Input:
*	prt		--报文处理使用的协议，根据协议类型进行报文接收；
*	prinfo	--接收缓冲区相关信息指针；
*Output:
*	None	
*Return:
*	OK/ERROR，表示执行成功和失败
*/
int uart_rcv_process(u8 uartid)
{
	u8 val = 0;
	u32 index = 0;
	u32 ucnt = 0;
	uart_info *pinfo = NULL;
//	uart_config_struct *p_uart = NULL;
	uart_rcv_info *prinfo = NULL;
        char *str = NULL, *str1 = NULL,*str2 = NULL;
        char *msg = NULL;
        int slen;
        uint8_t cregStatus = 0;
        static uint16_t dalen = 0,len = 0;
        CPU_SR_ALLOC();
	
	pinfo = &g_uart_info[uartid];
//	p_uart = &g_uart_cfg[uartid];
	prinfo = &pinfo->rinfo;
	
	/*参数检查*/
	if(prinfo == NULL) {
		return -1;
	}

    OS_CRITICAL_ENTER();                         /* Tell uC/OS-II that we are starting an ISR          */
	/*20090828modify,szb*/
	if(prinfo->flag.bufof==TRUE) {
		prinfo->flag.bufof=FALSE;
		prinfo->rtbuf.poutput = prinfo->rtbuf.pinput;
		prinfo->rproc.outcnt = 0; 
	}

	/*看看接收暂存缓冲区当前有没有数据可以接收*/
	if(prinfo->rtbuf.poutput == prinfo->rtbuf.pinput) {/*没有新数据*/
		return 0;
	}
	
	/*记录接收暂存缓冲区开始处理的位置*/
	index = prinfo->rtbuf.poutput;
	ucnt = prinfo->rproc.outcnt;

	/*处理已经接收完毕但是还没有处理的报文内容*/
	while(index != prinfo->rtbuf.pinput) {
		/*获取接收缓冲区的内容*/
		val = prinfo->rtbuf.buf[index];
		prinfo->rproc.pdata[ucnt] = val;
                if(uartid == UART4_ID) {
                     USART_SendData(UART5,val);
                }
                else if((uartid == UART5_ID) ){//||(uartid==UART2_ID)
                     USART_SendData(UART4,val);
                     //if(g_oilreadDa.bfinish == 0){
                        if(dalen>=1023) dalen = 0;
                         if(val == 0x01) {
                             dalen = 0;
                             g_oilreadDa.bstart = 1;
                         }

                         g_oilreadDa.oil_buff[dalen++] = val;
                         g_oilreadDa.len1 = dalen;
                        // if(dalen>7) {
                            //if(strncmp((char*)(&g_oilreadDa.oil_buff[1]),"i20100",6)==0){
                             if( g_oilreadDa.bstart == 1)  {
                                if((g_oilreadDa.oil_buff[dalen-1] == 0x03)){
                                    g_oilreadDa.bfinish = 1;
                                    g_oilreadDa.len = dalen;
                                }
                            }
                            else g_oilreadDa.bstart = 0;
                        // }
                     //}
                }
		/*处理下一个字符*/
		index = (index+1)%UART_RCV_TEMPBUF_LEN;
		ucnt = (ucnt+1)%UART_RCV_PROCBUF_LEN;
                prinfo->rproc.pdata[ucnt] = 0;
	}
        if(uartid==UART3_ID){
            str = strstr(prinfo->rproc.pdata,"+MSUB:");
            if(str) {
                str1 = strstr(prinfo->rproc.pdata,"byte");
                str2 = strstr(str1,"\r\n");
                if(str1 && str2 ){//&&( ucnt-datalen>=(len+2))
                    memset(sys_net.str, 0, sizeof(sys_net.str));
                    slen = net_data_copy(str1+5,(uint8_t *)sys_net.str);
                    net_rcv_len = net_rcvdata_ch((char *)sys_net.str,net_rcv_data,slen);

                    data_dump("NET RECB", net_rcv_data, net_rcv_len);
                    msg = (char *)net_queue_mem_calloc_must();
                    if(msg) {
                            memcpy(msg, net_rcv_data, net_rcv_len);
                            net_queue_insert((char *)msg, net_rcv_len); //将数据放到消息队列中
                    }
                    else
                    {
                            net_queue_mem_free(msg);
                    }
                    prinfo->rproc.outcnt = 0;
                    memset(str,0xFF,str2-str1);
                }
            }
            str = strstr(prinfo->rproc.pdata,"+CREG:");
           if(str){
               str1 = strstr(str,"\r\n");
               if(str1){
                   str2 = strstr(str,",");
                   if(str2){
                       g_runData.cregStatus = atoi(str2+1);
                       printf("\r\n check cregStatus = %d\r\n",g_runData.cregStatus);
                       prinfo->rproc.outcnt = 0;
                       memset(str,0xFF,str1-str);
                   }
                   else {
                       g_runData.cregStatus = atoi(str+6);
                       printf("\r\n auto cregStatus = %d\r\n",g_runData.cregStatus);
                       prinfo->rproc.outcnt = 0;
                       memset(str,0xFF,str1-str);
                   }
                   if(g_runData.cregStatus!=1){
                       timeout_start(&g_usmTimeOut);
                   }
                   else {
                       timeout_stop(&g_usmTimeOut);
                   }
               }
						 }
        }
	if(prinfo->rproc.rcv) {/* 注册接收函数 */
		prinfo->rproc.rcv(pinfo->uartid, pinfo->arg, prinfo->rproc.pdata, ucnt, NULL);
		ucnt = 0;
	} 

	/*更新输出起始指针*/
	prinfo->rtbuf.poutput = index;
	prinfo->rproc.outcnt = ucnt;	
    OS_CRITICAL_EXIT();
	
	return 0;	
}

int uart_blocking_read(char *buffer, u8 uartid, u32 timeout)
{
	OS_ERR err;
	uart_info *pinfo = NULL;
//	uart_config_struct *p_uart = NULL;
	uart_rcv_info *prinfo = NULL;
	int ret = 1;
	CPU_SR_ALLOC();
	
	pinfo = &g_uart_info[uartid];
//	p_uart = &g_uart_cfg[uartid];
	prinfo = &pinfo->rinfo;
	
	while(timeout--) {
		OSTimeDlyHMSM(0, 0, 0, 1, OS_OPT_TIME_DLY, &err);			
	}
	OS_CRITICAL_ENTER();
	if(prinfo->rproc.outcnt) {
		memcpy(buffer, prinfo->rproc.pdata, prinfo->rproc.outcnt);
		ret = prinfo->rproc.outcnt;
		prinfo->rproc.outcnt = 0;
	} else {
		ret = 0;
	}
	OS_CRITICAL_EXIT();
	return ret;
}

int uart_blocking_read_len(char *buffer, u8 uartid)
{
        OS_ERR err;
        uart_info *pinfo = NULL;
        uart_rcv_info *prinfo = NULL;
        int ret = 1;
        uint32_t revlen = 0;
#if (1)
        CPU_SR_ALLOC();

        pinfo = &g_uart_info[uartid];
        prinfo = &pinfo->rinfo;

        OS_CRITICAL_ENTER();
        if(prinfo->rproc.outcnt) {
            memcpy(buffer, prinfo->rproc.pdata, prinfo->rproc.outcnt);
            ret = prinfo->rproc.outcnt;
            prinfo->rproc.outcnt = 0;
        } else {
            ret = 0;
        }
        OS_CRITICAL_EXIT();
#else
        pinfo = &g_uart_info[uartid];
        prinfo = &pinfo->rinfo;
        revlen = prinfo->rproc.outcnt;
        prinfo->rproc.outcnt = 0;
        if(revlen) {
            memcpy(buffer, prinfo->rproc.pdata, revlen);
            ret = revlen;
            //prinfo->rproc.outcnt = 0;
        } else {
            ret = 0;
        }
#endif
        return ret;
}
/*****************************************************************************
** Function name:		USART1_IRQHandler
**
** Descriptions:		UART1 interrupt handler
**
** parameters:			None
** Returned value:		None
** 
*****************************************************************************/
void USART1_IRQHandler(void) 
{
	uart_interrupt(UART1_ID);
}

void USART2_IRQHandler(void) 
{
	uart_interrupt(UART2_ID);
}

u8 USART3_RX_BUF[128];     //接收缓冲,最大USART_REC_LEN个字节.
//接收状态
//bit15，	接收完成标志
//bit14，	接收到0x0d
//bit13~0，	接收到的有效字节数目
u16 USART3_RX_STA=0; 
int rcv_flag = 0;
void USART3_IRQHandler(void) 
{
//	uint8_t Res;
//	if(USART_GetITStatus(USART3, USART_IT_RXNE) != RESET)  //接收中断(接收到的数据必须是0x0d 0x0a结尾)
//	{
//		Res =USART_ReceiveData(USART3);//(USART3->DR);	//读取接收到的数据
//		USART3_RX_BUF[USART3_RX_STA] = Res;
//		USART3_RX_STA++;
//		if(Res == 16)
//			rcv_flag = 1;
//		
//	}
	uart_interrupt(UART3_ID);
}

void UART4_IRQHandler(void) 
{
	uart_interrupt(UART4_ID);
}

void UART5_IRQHandler(void) 
{
	uart_interrupt(UART5_ID);
}