103 lines
1.9 KiB
C++
103 lines
1.9 KiB
C++
#ifndef __SerialPort_H__
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#define __SerialPort_H__
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#include "Core\Queue.h"
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#include "Port.h"
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#include "Power.h"
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#include "Net\ITransport.h"
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// 串口类
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class SerialPort : public Object, public ITransport, public Power
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{
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private:
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friend class ComProxy;
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int _baudRate;
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byte _dataBits;
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byte _parity;
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byte _stopBits;
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void Init();
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public:
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char Name[5]; // 名称。COMxx，后面1字节\0表示结束
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byte Remap; // 重映射组
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OutputPort* RS485; // RS485使能引脚
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int Error; // 错误计数
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int ByteTime; // 字节间隔，最小1ms
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Pin Pins[2]; // Tx/Rx
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Port* Ports[2]; // Tx/Rx
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COM Index;
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void* State;
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// 收发缓冲区
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Queue Tx;
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Queue Rx;
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SerialPort();
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SerialPort(COM index, int baudRate = 0);
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// 析构时自动关闭
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virtual ~SerialPort();
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void Set(COM index, int baudRate = 0);
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void Set(byte dataBits, byte parity, byte stopBits);
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int SendData(byte data, int times = 3000);
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bool Flush(int times = 3000);
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void SetBaudRate(int baudRate = 0);
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virtual void Register(TransportHandler handler, void* param = nullptr);
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// 电源等级变更（如进入低功耗模式）时调用
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virtual void ChangePower(int level);
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virtual String& ToStr(String& str) const { return str + Name; }
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void OnTxHandler();
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void OnRxHandler();
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static SerialPort* GetMessagePort();
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#ifdef DEBUG
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static void Test();
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#endif
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protected:
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virtual bool OnOpen();
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virtual void OnClose();
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virtual bool OnWrite(const Buffer& bs);
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virtual uint OnRead(Buffer& bs);
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private:
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static void OnHandler(ushort num, void* param);
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void Set485(bool flag);
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void* _task;
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uint _taskidRx;
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void ReceiveTask();
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void OnInit();
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bool OnSet();
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void OnOpen2();
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void OnClose2();
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void OnWrite2();
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};
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// 串口设备配置
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class SerialConfig
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{
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public:
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COM Com;
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int Baudrate;
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Pin Power;
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Pin Reset;
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Pin LowPower;
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};
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#endif
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