#include "uart_process.h"

wstring string2wstring(string str)
{
	wstring result;
	//获取缓冲区大小，并申请空间，缓冲区大小按字符计算
	int len = MultiByteToWideChar(CP_ACP, 0, str.c_str(), str.size(), NULL, 0);
	TCHAR* buffer = new TCHAR[len + 1];
	//多字节编码转换成宽字节编码
	MultiByteToWideChar(CP_ACP, 0, str.c_str(), str.size(), buffer, len);
	buffer[len] = '\0'; //添加字符串结尾
	//删除缓冲区并返回值
	result.append(buffer);
	delete[] buffer;
	return result;
}

std::string wstring2string(std::wstring wstr)
{
	std::string result;
	//获取缓冲区大小，并申请空间，缓冲区大小事按字节计算的  
	int len = WideCharToMultiByte(CP_ACP, 0, wstr.c_str(), wstr.size(), NULL, 0, NULL, NULL);
	char* buffer = new char[len + 1];
	//宽字节编码转换成多字节编码  
	WideCharToMultiByte(CP_ACP, 0, wstr.c_str(), wstr.size(), buffer, len, NULL, NULL);
	buffer[len] = '\0';
	//删除缓冲区并返回值  
	result.append(buffer);
	delete[] buffer;
	return result;
}

UartForm::UartForm(ui::Window* hwnd,std::wstring name,
	uint32_t baurate,
	 uint8_t data_bits, uint8_t stop_bits, 
	uint8_t verify, uint8_t flow_control):
	m_thread_recv(nullptr),
	mEditRecv(nullptr)
{
	m_name = name;
	m_baurate = baurate;
	m_data_bits = data_bits;
	m_stop_bits = stop_bits;
	m_verify = verify;
	m_flow_contro = flow_control;

	m_runing = true;
	m_thread_recv = new std::thread([this]() {
		UINT PortNum = 0;
		for (int i = 3; m_name[i] != '\0'; i++)   //转换为数字
		{
			PortNum = PortNum * 10 + (m_name[i] - '0');
		}
		char recv[1024] = {0};
		while (this->m_runing) {
			if (0 < SerialPort::ReadPort(PortNum, recv, 1024)) {
				printf("recv data: %s", recv);
				this->m_show_recv += string2wstring(recv);
				::PostMessage(this->GetWindow()->GetHWND(), WM_ADD_UART_RECVDATA, 0, 0);
			}
			else {
				Sleep(30);
			}
		}
	});
	if (nullptr != hwnd) {
		this->SetWindow(hwnd, nullptr, false);
	}
}

void UartForm::OnUpdateUart()
{
	if(mEditRecv != nullptr)
		this->mEditRecv->SetText(this->m_show_recv.c_str());

}



void UartForm::Init()
{
	ui::ChildBox::Init();

	auto mRightSide = dynamic_cast<ui::Label*> (FindSubControl(L"uart_info_label"));
	wchar_t p[100] = { 0 };
	wsprintf(p,L"串口号: %s 波特率%d 数据位: %d 停止位: %d ",
		m_name.c_str(),m_baurate,
		m_data_bits,m_stop_bits);
	mRightSide->SetText(std::wstring(p));

	mEditSend = dynamic_cast<ui::RichEdit*>(FindSubControl(L"uart_send_edit"));
	mEditRecv = dynamic_cast<ui::RichEdit*>(FindSubControl(L"uart_recv_eidt"));
	mEditRecv->SetReadOnly(true);
	auto mBtnSend = static_cast<ui::Button*>(FindSubControl(L"btn_send_data"));
	if (mBtnSend != nullptr) {
		mBtnSend->AttachClick([this](ui::EventArgs*) {
			UINT PortNum = 0;
			for (int i = 3; m_name[i] != '\0'; i++)   //转换为数字
			{
				PortNum = PortNum * 10 + (m_name[i] - '0');
			}

			auto x = mEditSend->GetText();
			auto tmp = wstring2string(x);
			wprintf(L"%s\r\n", x.c_str());
			SerialPort::WritePort(PortNum, tmp.c_str(), tmp.size());
			return true;
		});
	}
}

void UartForm::UpdateRecvEdit()
{
	
}

void UartForm::HandleMessage(ui::EventArgs& msg)
{
	printf("0x%x \r\n", msg.Type);
	if (msg.Type == WM_ADD_UART_RECVDATA) {
		printf("hello world\r\n");
		this->mEditRecv->SetText(L"123");
	}
	this->mEditRecv->SetText(this->m_show_recv.c_str());

}