/*
*********************************************************************************************************
* Rx/Tx Communication handler for uC/OS-View
*
* Description: This function is called in stm32f10x_it.c
*********************************************************************************************************
*/
void OSView_RxTxISRHandler (void)
{
CPU_SR cpu_sr;
CPU_CRITICAL_ENTER(); /* Tell uC/OS-II that we are starting an ISR */
OSIntNesting++;
CPU_CRITICAL_EXIT();
if (USART_GetITStatus(OS_VIEW_USART, USART_IT_RXNE) != RESET) {
/* Read one byte from the receive data register */
OSView_RxHandler( USART_ReceiveData(OS_VIEW_USART) & 0xFF );
USART_ClearITPendingBit(OS_VIEW_USART, USART_IT_RXNE); /* Clear the USART Receive interrupt */
}
if (USART_GetITStatus(OS_VIEW_USART, USART_IT_TXE) != RESET) {
OSView_TxHandler();
USART_ClearITPendingBit(OS_VIEW_USART, USART_IT_TXE); /* Clear the USART transmit interrupt */
}
OSIntExit(); /* Tell uC/OS-II that we are leaving the ISR */
}
static void OSView_RxTxISRHandler (void)
{
USART_TypeDef *usart;
CPU_INT08U rx_data;
CPU_SR cpu_sr;
CPU_CRITICAL_ENTER(); /* Tell uC/OS-II that we are starting an ISR */
OSIntNesting++;
CPU_CRITICAL_EXIT();
#if (OS_VIEW_COMM_SEL == OS_VIEW_UART_1)
usart = USART1;
#elif (OS_VIEW_COMM_SEL == OS_VIEW_UART_2)
usart = USART2;
#elif (OS_VIEW_COMM_SEL == OS_VIEW_UART_3)
usart = USART3;
#else
OSIntExit();
return;
#endif
if (USART_GetITStatus(usart, USART_IT_RXNE) != RESET)
{
rx_data = USART_ReceiveData(usart) & 0xFF; /* Read one byte from the receive data register */
USART_SendData( USART1, rx_data);
////////////////////////////////////////////
#if 1
if(com_app.com_cnt == 10) {
com_app.buf_ok =com_app.buf_ok | (1<<com_buf_cnt);
com_buf_cnt++;
if(com_buf_cnt == 3) com_buf_cnt = 0;
com_app.com_cnt = 0;
}
sprintf(com_rev_tmp,"%x",rx_data);
strcat(com_app.app_buf[com_buf_cnt], com_rev_tmp);
com_app.com_cnt ++;
#endif
////////////////////////////////////////////
OSView_RxHandler(rx_data);
USART_ClearITPendingBit(usart, USART_IT_RXNE); /* Clear the USART1 Receive interrupt */
}
if (USART_GetITStatus(usart, USART_IT_TXE) != RESET)
{
OSView_TxHandler();
USART_ClearITPendingBit(usart, USART_IT_TXE); /* Clear the USART1 transmit interrupt */
}
OSIntExit(); /* Tell uC/OS-II that we are leaving the ISR */
}
static void OSView_RxTxISRHandler (void)
{
USART_TypeDef *usart;
CPU_INT08U rx_data;
CPU_SR cpu_sr;
CPU_CRITICAL_ENTER(); /* Tell uC/OS-II that we are starting an ISR */
OSIntNesting++;
CPU_CRITICAL_EXIT();
#if (OS_VIEW_COMM_SEL == OS_VIEW_UART_1)
usart = USART1;
#elif (OS_VIEW_COMM_SEL == OS_VIEW_UART_2)
usart = USART2;
#elif (OS_VIEW_COMM_SEL == OS_VIEW_UART_3)
usart = USART3;
#else
OSIntExit();
return;
#endif
if (USART_GetITStatus(usart, USART_IT_RXNE) != RESET)
{
rx_data = USART_ReceiveData(usart) & 0xFF; /* Read one byte from the receive data register */
//////////////////hepeng//////////////////////////
#if (GPRS_SEND_MODULE == DEF_ENABLED)
USART_SendData( USART1, rx_data);
//data_analysis(rx_data);
#endif
////////////////////////////////////////////
OSView_RxHandler(rx_data);
USART_ClearITPendingBit(usart, USART_IT_RXNE); /* Clear the USART1 Receive interrupt */
}
if (USART_GetITStatus(usart, USART_IT_TXE) != RESET)
{
OSView_TxHandler();
USART_ClearITPendingBit(usart, USART_IT_TXE); /* Clear the USART1 transmit interrupt */
}
OSIntExit(); /* Tell uC/OS-II that we are leaving the ISR */
}
static void OSView_TxStart (void)
{
#if OS_CRITICAL_METHOD == 3
OS_CPU_SR cpu_sr = 0;
#endif
OS_ENTER_CRITICAL();
if (OSView_TxActiveFlag == OS_FALSE)
{
OSView_TxHandler();
OSView_TxIntEn();
}
OS_EXIT_CRITICAL();
}
