RTM 模式下使用引脚指示串口溢出事件
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@ -9,6 +9,12 @@
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const byte uart_irqs[] = UART_IRQs;
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//#define RTM_Serial_Debug 1
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#ifdef RTM_Serial_Debug
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Pin ErrorPin = PB14;
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OutputPort ErrorPort;
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#endif
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SerialPort::SerialPort() { Init(); }
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SerialPort::SerialPort(USART_TypeDef* com, int baudRate, byte parity, byte dataBits, byte stopBits)
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@ -86,6 +92,11 @@ bool SerialPort::OnOpen()
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USART_InitTypeDef p;
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#ifdef RTM_Serial_Debug
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ErrorPort.Set(ErrorPin);
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ErrorPort.Open();
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#endif
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//串口引脚初始化
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_tx.Set(tx).Open();
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_rx.Set(rx).Open();
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@ -377,6 +388,9 @@ void SerialPort::OnHandler(ushort num, void* param)
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USART_ReceiveData(sp->_port);
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//tc.Show();
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sp->Error++;
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#ifdef RTM_Serial_Debug
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ErrorPort = !ErrorPort;
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#endif
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debug_printf("Serial%d 溢出 \r\n", sp->_index + 1);
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//debug_printf("Serial%d 溢出 MinSize=%d _byteTime=%dus \r\n", sp->_index + 1, sp->MinSize, sp->_byteTime);
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}
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