void USART2_IRQHandler(void)
{
u8 SendData;
if(SET == USART_GetITStatus(USART2, USART_IT_TXE))
{
USART_ClearITPendingBit(USART2, USART_IT_TXE);
#if 1
if(FIFO_GET_ONE(McuUart2_TxFifo,&SendData))
{
USART_SendData(USART2,SendData);
}
else
{
USART_ITConfig(USART2, USART_IT_TXE, DISABLE);
USART_ITConfig(USART2, USART_IT_TC, ENABLE);
}
#else
if (m_SendBuff.len > 0 )
{
USART_SendData(USART2, m_SendBuff.buf[m_SendBuff.ind++]);
m_SendBuff.len--;
}
else
{
USART_ITConfig(USART2, USART_IT_TXE, DISABLE);
USART_ITConfig(USART2, USART_IT_TC, ENABLE);
}
#endif
}
if (USART_GetITStatus(USART2, USART_IT_TC) != RESET)//去掉else
{
USART_ClearITPendingBit(USART2, USART_IT_TC);
USART_ITConfig(USART2, USART_IT_TC, DISABLE);
m_SendBuff.len = 0;
eTXIdle = TRUE;
}
if (USART_GetITStatus(USART2, USART_IT_RXNE) != RESET)//去掉else
{
u8 ch;
USART_ClearITPendingBit(USART2, USART_IT_RXNE);
ch = USART_ReceiveData(USART2);
if(UpgradeReady == 1)
{
ReceOneChar(ch); //IAP
}
else
{
#ifdef ANDROID_UPGRADE
FIFO_PUT_ONE(McuUart2_RxFifo,ch);
//ReceOneCharByandroid(ch);
#else
ReceOneCharVerify(ch);
#endif
}
// if (receChar != NULL)
// (*receChar)(ch);
}
}
/*********************************************************************************************************
** Function name: UART1_Exception
** Descriptions: 串口中断处理函数
** Input:无
** Output: 无
** Created by: 周立山
** Created Date: 2006-02-21
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
void UART1_Exception(void)
{
rINTSUBMSK|=(BIT_SUB_RXD1|BIT_SUB_ERR1);
if(rUTRSTAT1 & 0x01)
{
ReceOneChar(rURXH1); // 调用MODBUS接收字符函数，;
}
ClearPending(BIT_UART1);
rSUBSRCPND =(BIT_SUB_RXD1|BIT_SUB_ERR1);
rINTSUBMSK &=~(BIT_SUB_RXD1|BIT_SUB_ERR1);
}
void USART1_IRQHandler(void)
{
if(SET == USART_GetITStatus(USART1, USART_IT_TXE))
{
USART_ClearITPendingBit(USART1, USART_IT_TXE);
if (m_SendBuff.len > 0 )
{
USART_SendData(USART1, m_SendBuff.buf[m_SendBuff.ind++]);
m_SendBuff.len--;
}
else
{
USART_ITConfig(USART1, USART_IT_TXE, DISABLE);
USART_ITConfig(USART1, USART_IT_TC, ENABLE);
}
}
else if (USART_GetITStatus(USART1, USART_IT_TC) != RESET)
{
USART_ClearITPendingBit(USART1, USART_IT_TC);
USART_ITConfig(USART1, USART_IT_TC, DISABLE);
m_SendBuff.len = 0;
eTXIdle = TRUE;
}
else if (USART_GetITStatus(USART1, USART_IT_RXNE) != RESET)
{
u8 ch;
USART_ClearITPendingBit(USART1, USART_IT_RXNE);
ch = USART_ReceiveData(USART1);
ReceOneChar(ch); //IAP
// if (receChar != NULL)
// (*receChar)(ch);
}
}
