73 lines
1.2 KiB
C++
73 lines
1.2 KiB
C++
#include "HMI.h"
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#include "Device\SerialPort.h"
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#include "Kernel\Sys.h"
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#define NET_DEBUG DEBUG
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//#define NET_DEBUG 0
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#if NET_DEBUG
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#define net_printf debug_printf
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#else
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#define net_printf(format, ...)
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#endif
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/******************************** HMI ********************************/
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HMI::HMI()
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{
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Port = nullptr;
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}
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HMI::~HMI()
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{
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delete Port;
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}
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// 初始化HMI串口
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void HMI::Init(COM idx, int baudrate)
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{
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auto srp = new SerialPort(idx, baudrate);
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srp->Tx.SetCapacity(0x200);
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srp->Rx.SetCapacity(0x200);
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srp->MaxSize = 512;
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Init(srp);
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}
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// 注册HMI串口的数据到达
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void HMI::Init(ITransport* port)
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{
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Port = port;
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if (Port) Port->Register(OnPortReceive, this);
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}
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// 数据到达
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uint HMI::OnPortReceive(ITransport* sender, Buffer& bs, void* param, void* param2)
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{
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auto esp = (HMI*)param;
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return esp->OnReceive(bs, param2);
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}
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// 解析收到的数据
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uint HMI::OnReceive(Buffer& bs, void* param)
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{
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if (bs.Length() == 0) return 0;
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debug_printf("HMI::收到：");
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bs.AsString().Show(true);
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return 0;
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}
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// 向HMI发送数据指令
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void HMI::Send(const String& cmd)
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{
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Port->Write(cmd);
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SenDFlag();
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}
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// 向HMI发送指令结束符
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void HMI::SenDFlag()
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{
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byte by[3] = { 0xFF,0xFF,0xFF };
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Buffer bs(by, 3);
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Port->Write(bs);
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}
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