nim_duilib/examples/proto_debuger/modbus_form.cpp

#include "modbus_form.h"
#include "lua_bind.h"
#include "msgdef.h"
#include <item.h>


ModbusMasterForm::ModbusMasterForm(ui::Window* hwnd, std::wstring name,
	uint32_t baurate, UINT portnum,
	uint8_t data_bits, uint8_t stop_bits, 
	uint8_t verify, uint8_t flow_control)
	:m_rich_edit_1(nullptr),
	m_rich_edit_2(nullptr),
	m_rich_edit_3(nullptr)
{

	m_portnum = portnum;
	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;
	mLua = new LuaDelegate;

	mLuaFile.open(MODBUS_LUA_SCRIPT);
	std::string lua_script;
	if (mLuaFile.is_open()) {
		std::string s;
		while (getline(mLuaFile, s)) {
			lua_script += s + "\r\n";
		}
		mLuaFile.close();
	}
	mLuaScript = lua_script;
	mLua->DoString(lua_script);
	std::cout << "lua script is " << lua_script << std::endl;


	if (nullptr != hwnd) {
		// set window so we get getwindow by GetWindow funtion
		this->SetWindow(hwnd, nullptr, false);
	}
	this->mLua->BindFunction("showdata", LuaShowData);
}

ModbusMasterForm::~ModbusMasterForm() {

}

void ModbusMasterForm::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));

	m_rich_edit_1 = dynamic_cast<ui::RichEdit*>(FindSubControl(L"read_single_addr"));
	m_button_1 = dynamic_cast<ui::Button*>(FindSubControl(L"btn_send_modbus"));
	m_rich_edit_2 = dynamic_cast<ui::RichEdit*>(FindSubControl(L"read_batch_addr"));
	m_rich_edit_3 = dynamic_cast<ui::RichEdit*>(FindSubControl(L"read_batch_cnt"));

	auto mBtnSend = static_cast<ui::Button*>(FindSubControl(L"btn_send_modbus"));
	auto mBtnSend2 = static_cast<ui::Button*>(FindSubControl(L"btn_send_modbus_batch"));

	if (NULL != mBtnSend)
	{
		mBtnSend->AttachClick([this](ui::EventArgs*){
			wprintf(L"com is %s m_name", m_name.c_str());
			printf("open ptr is  %s %d %d %d    ", wstring2string(m_name).c_str(), m_baurate,m_data_bits,m_stop_bits);
			mModbus = modbus_new_rtu(wstring2string(wstring(L"\\\\.\\") + m_name).c_str(),
				m_baurate,'N',m_data_bits, m_stop_bits);

			if (mModbus != nullptr) {
				modbus_set_slave(mModbus, 9);
				modbus_set_debug(mModbus,true);
				int ret = modbus_connect(mModbus);
				if (ret < 0) {
					printf("modbus_connect err %d\r\n", ret);
				}
				timeval* ptr = new timeval;
				ptr->tv_sec = 1;
				ptr->tv_usec = 0;
				modbus_set_response_timeout(mModbus, ptr);
				uint16_t dest[32];
	
				uint16_t addr = 0;
				if (m_rich_edit_1) {
					int i = 0;
					nbase::StringToInt(m_rich_edit_1->GetText(),&i);
					addr = uint16_t(i);
				}
				ret = modbus_read_registers(mModbus, addr, 1, dest);
				if (ret < 0) {
					printf("read %d timeout %d  ", ret);
				}else  {
					for (int i = 0; i < ret; i++) {
						ui::ListContainerElement* element = new ui::ListContainerElement;
						element->SetText(nbase::StringPrintf(L"地址%d: %d", addr + i,dest[i]));
						element->SetClass(L"listitem");
						element->SetFixedHeight(30);
						element->SetFont(L"system_20");
						m_list->RemoveAll();
						m_list->Add(element);
					}
				}
				std::string str;
				modbus_flush(mModbus);
				modbus_close(mModbus);
			}
			return false;
		});
	}
	m_list = dynamic_cast<ui::ListBox*>(FindSubControl(L"list"));

	if (nullptr != mBtnSend2) {
		mBtnSend2->AttachClick([this](ui::EventArgs* arg) {
			uint16_t addr = 0;
			uint16_t cnt = 0;

			if (m_rich_edit_2) {
				int i = 0;
				nbase::StringToInt(m_rich_edit_2->GetText(), &i);
				addr = uint16_t(i);
			}
			if (m_rich_edit_3) {
				int i = 0;
				nbase::StringToInt(m_rich_edit_3->GetText(), &i);
				cnt = uint16_t(i);
			}

			wprintf(L"com is %s m_name", m_name.c_str());
			printf("open ptr is  %s %d %d %d    ", wstring2string(m_name).c_str(), m_baurate, m_data_bits, m_stop_bits);
			mModbus = modbus_new_rtu(wstring2string(wstring(L"\\\\.\\") + m_name).c_str(),
				m_baurate, 'N', m_data_bits, m_stop_bits);

			if (mModbus != nullptr) {
				modbus_set_slave(mModbus, 9);
				modbus_set_debug(mModbus, true);
				int ret = modbus_connect(mModbus);
				if (ret < 0) {
					printf("modbus_connect err %d\r\n", ret);
				}
				timeval* ptr = new timeval;
				ptr->tv_sec = 1;
				ptr->tv_usec = 0;
				modbus_set_response_timeout(mModbus, ptr);
				uint16_t dest[32];

				ret = modbus_read_registers(mModbus, addr, cnt, dest);
				if (ret < 0) {
					printf("read %d timeout %d  ", ret);
				}
				else {
					m_list->RemoveAll();
					for (int i = 0; i < ret; i++) {
						ui::ListContainerElement* element = new ui::ListContainerElement;
						element->SetText(nbase::StringPrintf(L"地址%d: %d", addr + i, dest[i]));
						element->SetClass(L"listitem");
						element->SetFixedHeight(30);
						element->SetFont(L"system_20");
						m_list->Add(element);
					}
				}
				std::string str;
				modbus_flush(mModbus);
				modbus_close(mModbus);
			}

			return true;
		});
	}
}

void ModbusMasterForm::UpdateRecvEdit()
{
}

LuaDelegate* ModbusMasterForm::LuaVM() {
	return nullptr;
}

void ModbusMasterForm::ShowDataInEdit(const char*) {

}

void ModbusMasterForm::OnUpdateUart()
{
}

void ModbusMasterForm::HandleMessage(ui::EventArgs& msg) {

}