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masira
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add gdb c++ example
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‎example01_cpp_threading_gdb/CMakeLists.txt

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cmake_minimum_required(VERSION 3.16)
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project(skanjet)
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#set(CMAKE_CXX_STANDARD 20)
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set(CMAKE_CXX_STANDARD 14)
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set(CMAKE_CXX_FLAGS -pthread)
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#find_package(Boost REQUIRED COMPONENTS
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## system
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## thread
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## ${USE_Boost_LIBRARIES}
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## log
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# )
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set(PROJECT_SOURCE_PATH ${CMAKE_SOURCE_DIR})
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#---------------------------------------#
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# set(SRC_FILES_FOR_CONFIG
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# ${PROJECT_SOURCE_PATH}/configuration/mahda_modbus_config.cpp)
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# set(SRC_FILES_FOR_LIB_MODBUS
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# ${PROJECT_SOURCE_PATH}/lib/modbus/mahda_modbus_master.cpp
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# ${PROJECT_SOURCE_PATH}/lib/modbus/mahda_modbus_slave.cpp)
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# set(SRC_FILES_FOR_LIB_MAHDA_LOGGER
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# ${PROJECT_SOURCE_PATH}/lib/mahda_logger/mahda_logger.cpp)
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#---------------------------------------#
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# set(INCLUDE_PATH_FOR_CONFIG
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# ${PROJECT_SOURCE_PATH}/configuration/)
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# set(INCLUDE_PATH_FOR_LIB_MAHDA_CORE
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# ${PROJECT_SOURCE_PATH}/lib/mahda_core
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# )
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# set(INCLUDE_PATH_FOR_LIB_MAHDA_LOGGER
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# ${PROJECT_SOURCE_PATH}/lib/mahda_logger)
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set(INCLUDE_PATH_FOR_LIB_MODBUS
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${PROJECT_SOURCE_PATH}/lib/modbus
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)
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macro(createCmakeSettingsForMainTarget target)
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target_sources(${target} PRIVATE
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${SRC_FILES_FOR_CONFIG}
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${SRC_FILES_FOR_LIB_MODBUS}
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${SRC_FILES_FOR_LIB_MAHDA_LOGGER}
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# applications/app0_timers/app_timers.cpp
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app4.cpp
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# applications/app2_modbus_slave/app_modbus_slave.cpp
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# applications/app3_modbus_master/app_modbus_master.cpp
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)
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target_include_directories(${target} PRIVATE
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# ${Boost_INCLUDE_DIRS}
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.
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${INCLUDE_PATH_FOR_CONFIG}
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${INCLUDE_PATH_FOR_LIB_MODBUS}
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${INCLUDE_PATH_FOR_LIB_MAHDA_LOGGER}
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# applications/app_timers
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# applications/app2_modbus_slave
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# applications/app3_modbus_master
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# lib/lib_matrix
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)
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target_include_directories(${target} PUBLIC
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$<BUILD_INTERFACE:/usr/local/include/modbus
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# -DBOOST_LOG_DYN_LINK
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)
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target_compile_options(${target} PUBLIC
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-L/usr/local/lib
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# -Llib_matrix
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# -lfahw
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# -w # Disables all warnings
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# -Wno-pointer-to-int-cast # Disables only "pointer-to-int-cast" warning
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)
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target_link_libraries(${target}
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modbus
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# fahw
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# ${Boost_SYSTEM_LIBRARY}
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# ${Boost_THREAD_LIBRARY}
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# ${Boost_LOG_LIBRARY}
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# boost_log_setup
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# boost_log
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)
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endmacro()
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set(main_target skanjet_demo)
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add_executable(${main_target} main.cpp)
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createCmakeSettingsForMainTarget(${main_target})
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#target_sources(${main_target} PRIVATE
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# )
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‎example01_cpp_threading_gdb/app4.cpp

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#include "app4.h"
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AppType4::AppType4(const char *app_name) :
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app_name_(const_cast<char *>(app_name)) {
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std::cout << "Application started executing init function." << std::endl;
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app_init();
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}
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AppType4::~AppType4() {
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std::cout << "Application started executing exit function." << std::endl;
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app_exit();
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}
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void AppType4::app_init() {
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}
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void AppType4::app_loop(std::atomic<bool> &running) {
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while(running) {
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std::cout << "This is loop function." << std::endl;
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std::this_thread::sleep_for(std::chrono::seconds(1));
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}
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}
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void AppType4::app_exit() {
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}

‎example01_cpp_threading_gdb/app4.h

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#ifndef _APP4_H
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#define _APP4_H
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#include "main.h"
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class AppType4 {
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private:
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char *app_name_;
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private:
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void app_init();
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void app_exit();
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public:
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void app_loop(std::atomic<bool> &running);
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AppType4(const char *app_name);
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~AppType4();
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};
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#endif //_MAHDA_USER_APP1_H

‎example01_cpp_threading_gdb/applications/app0_timers/app_timers.cpp

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#include "app_timers.h"
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MahdaMainSharedData *shared_data_;
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//uint8_t dest1 = 0;
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//bool gg1 = false;
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//uint8_t dest2 = 0;
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//bool gg2 = false;
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void check_function2() {
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// if(master->modbus_read_bits_by_address(0x01, 1, &dest2)) {
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// std::cout << "bit1=" << (int) dest2 << std::endl;
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// }
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// gg2 = !gg2;
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// master->modbus_write_bit_by_address(0x01, gg2);
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if (shared_data_->modbus_master != nullptr) {
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if (shared_data_->modbus_master->modbus_write_float_registers_by_address(0x160, 1.05)) {
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std::cout << "write ok" << std::endl;
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}
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}
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}
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void check_function1() {
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// if (master->modbus_read_bits_by_address(0x00, 1, &dest1)) {
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// std::cout << "bit0=" << (int) dest1 << std::endl;
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// }
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// gg1 = !gg1;
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// master->modbus_write_bit_by_address(0x00, gg1);
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// master->test_illegal_address();
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if (shared_data_->modbus_master != nullptr) {
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auto out = shared_data_->modbus_master->modbus_read_float_registers_by_address(0x160);
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std::cout << "read float=" << out << std::endl;
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}
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}
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AppType0::AppType0(const char *app_name, MahdaLogger *log_ptr, MahdaMainSharedData *shared_data) :
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log_ptr_(log_ptr),
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app_name_(const_cast<char *>(app_name)) {
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shared_data_ = shared_data;
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log_ptr_->log_info(app_name_, "Application started executing init function.");
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app_init();
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log_ptr_->log_info(app_name_, "Application finished executing init function.");
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}
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AppType0::~AppType0() {
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log_ptr_->log_info(app_name_, "Application started executing exit function.");
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app_exit();
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log_ptr_->log_info(app_name_, "Application finished executing exit function.");
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}
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void AppType0::app_init() {
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timer1 = new MahdaSafeTimer(10, 1000, check_function1);
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timer2 = new MahdaSafeTimer(100, 2000, check_function2);
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timer1->start();
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timer2->start();
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}
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void AppType0::app_exit() {
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delete timer1;
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delete timer2;
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std::cout << "disconnected!" << std::endl;
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}
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‎example01_cpp_threading_gdb/applications/app0_timers/app_timers.h

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#ifndef APP0_TIMERS_H
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#define APP0_TIMERS_H
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#include "main.h"
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void check_function1();
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void check_function2();
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/*
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* Modbus Master App
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*/
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class AppType0 {
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private:
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MahdaLogger *log_ptr_;
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char *app_name_;
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private:
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void app_init();
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void app_exit();
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public:
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MahdaSafeTimer *timer1;
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MahdaSafeTimer *timer2;
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AppType0(const char *app_name,
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MahdaLogger *log_ptr,
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MahdaMainSharedData *shared_data);
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~AppType0();
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};
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#endif //_MODBUS_MASTER_APP_H

‎example01_cpp_threading_gdb/applications/app1/mahda_user_app1.cpp

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#include "mahda_user_app1.h"
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AppType1::AppType1(const char *app_name, MahdaLogger *log_ptr, MahdaMainSharedData *shared_data) :
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log_ptr_(log_ptr),
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app_name_(const_cast<char *>(app_name)),
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shared_data_(shared_data) {
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log_ptr_->log_info(app_name_, "Application started executing init function.");
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app_init();
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log_ptr_->log_info(app_name_, "Application finished executing init function.");
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}
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AppType1::~AppType1() {
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log_ptr_->log_info(app_name_, "Application started executing exit function.");
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app_exit();
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log_ptr_->log_info(app_name_, "Application finished executing exit function.");
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}
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void AppType1::app_init() {
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}
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void AppType1::app_loop(std::atomic<bool> &running) {
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while(running) {
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log_ptr_->log_info(app_name_, "This is loop function.");
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std::this_thread::sleep_for(std::chrono::seconds(1));
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}
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}
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void AppType1::app_exit() {
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}

‎example01_cpp_threading_gdb/applications/app1/mahda_user_app1.h

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#ifndef _MAHDA_USER_APP1_H
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#define _MAHDA_USER_APP1_H
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#include "main.h"
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class AppType1 {
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private:
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MahdaLogger *log_ptr_;
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char *app_name_;
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MahdaMainSharedData *shared_data_;
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private:
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void app_init();
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void app_exit();
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public:
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void app_loop(std::atomic<bool> &running);
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AppType1(const char *app_name,
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MahdaLogger *log_ptr,
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MahdaMainSharedData *shared_data);
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~AppType1();
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};
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#endif //_MAHDA_USER_APP1_H

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