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RTM 模式下使用引脚指示串口溢出事件

This commit is contained in:
WangQiang 2015-10-26 02:31:55 +00:00
parent bd2302f0b8
commit b0b844ec14
1 changed files with 15 additions and 1 deletions
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16
SerialPort.cpp
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@ -9,6 +9,12 @@
const byte uart_irqs[] = UART_IRQs; const byte uart_irqs[] = UART_IRQs;
//#define RTM_Serial_Debug 1
#ifdef RTM_Serial_Debug
Pin ErrorPin = PB14;
OutputPort ErrorPort;
#endif
SerialPort::SerialPort() { Init(); } SerialPort::SerialPort() { Init(); }
SerialPort::SerialPort(USART_TypeDef* com, int baudRate, byte parity, byte dataBits, byte stopBits) SerialPort::SerialPort(USART_TypeDef* com, int baudRate, byte parity, byte dataBits, byte stopBits)
@ -85,7 +91,12 @@ bool SerialPort::OnOpen()
GetPins(&tx, &rx); GetPins(&tx, &rx);
USART_InitTypeDef p; USART_InitTypeDef p;
#ifdef RTM_Serial_Debug
ErrorPort.Set(ErrorPin);
ErrorPort.Open();
#endif
//串口引脚初始化 //串口引脚初始化
_tx.Set(tx).Open(); _tx.Set(tx).Open();
_rx.Set(rx).Open(); _rx.Set(rx).Open();
@ -377,6 +388,9 @@ void SerialPort::OnHandler(ushort num, void* param)
USART_ReceiveData(sp->_port); USART_ReceiveData(sp->_port);
//tc.Show(); //tc.Show();
sp->Error++; sp->Error++;
#ifdef RTM_Serial_Debug
ErrorPort = !ErrorPort;
#endif
debug_printf("Serial%d 溢出 \r\n", sp->_index + 1); debug_printf("Serial%d 溢出 \r\n", sp->_index + 1);
//debug_printf("Serial%d 溢出 MinSize=%d _byteTime=%dus \r\n", sp->_index + 1, sp->MinSize, sp->_byteTime); //debug_printf("Serial%d 溢出 MinSize=%d _byteTime=%dus \r\n", sp->_index + 1, sp->MinSize, sp->_byteTime);
} }