增加守护进程代码
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cmake_minimum_required(VERSION 3.0.0)
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project(sleep_processes)
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add_compile_options(-std=c++14)
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#set (CMAKE_GENERATOR "/home/holdtecs/zzm-linux/rk3288-linux/prebuilts/gcc/linux-x86/arm/gcc-linaro-6.3.1-2017.05-x86_64_arm-linux-gnueabihf/bin/arm-linux-gnueabihf-g++")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2")
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FILE(GLOB SRC "*.cpp" "*.h" "*.c")
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FILE(GLOB IMAGEPRO "imageprocess/*.h" "imageprocess/*.cpp" )
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FILE(GLOB FPGA "fpga/*.h" "fpga/*.cpp" )
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set(CMAKE_BUILD_TYPE "Release")
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add_executable(${PROJECT_NAME} ${SRC})
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#优化代码大小
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SET(-CMAKE_BUILD_TYPE "Release")
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install(TARGETS ${PROJECT_NAME} DESTINATION bin)
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add_custom_command(TARGET ${PROJECT_NAME}
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POST_BUILD
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COMMAND $ENV{STRIP} -s ${PROJECT_NAME})
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set_target_properties(${PROJECT_NAME} PROPERTIES LINK_FLAGS_RELEASE "-s")
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target_link_libraries(${PROJECT_NAME} opencv_core opencv_highgui opencv_imgproc opencv_imgcodecs turbojpeg pthread )
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target_link_libraries(${PROJECT_NAME} pthread )
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#include "JsonConfig.h"
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#include <iostream>
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#include <sstream>
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#include <fstream>
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#include <iomanip>
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#define SCAN_INFO_TITLE "ScanInfo"
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#define SCAN_TOTAL "TotalScanned"
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#define SCAN_ROLLERNUM "RollerNum"
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#define SCAN_CUONUM "CuoNum"
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#define SCAN_JAMINNUM "JamInNum"
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#define SCAN_JAMOUTNUM "JamOutNum"
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#define SCAN_DOUNUM "DoubleNum"
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#define SCAN_ERRORNUM "ErrorNum"
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#define SCAN_SERIALNUM "SerialNum"
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#define SCAN_FWVERSION "FWVersion"
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#define SCAN_HRATIO "HRatio"
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#define SCAN_VRATIO "VRatio"
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#define SCAN_SLEEPTIME "SleepTime"
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#define SCAN_TOKEN "ScannerToken"
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#define SCAN_SPEEDMODE "SpeedMode"
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#define SCAN_VID "VID"
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#define SCAN_PID "PID"
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#define TOKEN_DEFAULT " "
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#define FWVERSION "G345230918"
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#define SERIALNUM "HS6010A38001P1"
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JsonConfig::JsonConfig()
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{
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if (access(SCANNER_SCAN_INFO_PATH, F_OK) == -1) //不存在
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{
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}
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}
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JsonConfig::JsonConfig(ConfigType type) : m_cfgType(type)
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{
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}
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JsonConfig::~JsonConfig()
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{
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}
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ScannerScanInfo JsonConfig::GetScanInfo()
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{
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ScannerScanInfo info;
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if (access(SCANNER_SCAN_INFO_PATH, F_OK) != 0)
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{
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return info;
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}
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std::ifstream i(SCANNER_SCAN_INFO_PATH);
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auto pos = i.tellg();
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i.seekg(0, ios::end);
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if(i.tellg()<=2)
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{
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return info;
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}
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json j;
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i.seekg(pos);
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{
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std::lock_guard<std::mutex> m_c(m_lock);
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i >> j;
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i.close();
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}
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auto &jobject = j[SCAN_INFO_TITLE];
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if (jobject.contains(SCAN_TOTAL))
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jobject[SCAN_TOTAL].get_to(info.TotalScanned);
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else
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info.TotalScanned = 0;
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if (jobject.contains(SCAN_ROLLERNUM))
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jobject[SCAN_ROLLERNUM].get_to(info.RollerNum);
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else
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info.RollerNum = 0;
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if (jobject.contains(SCAN_CUONUM))
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jobject[SCAN_CUONUM].get_to(info.CuoNum);
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else
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info.CuoNum = 0;
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if (jobject.contains(SCAN_JAMINNUM))
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jobject[SCAN_JAMINNUM].get_to(info.JamInNum);
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else
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info.JamInNum = 0;
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if (jobject.contains(SCAN_JAMOUTNUM))
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jobject[SCAN_JAMOUTNUM].get_to(info.JamOutNum);
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else
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info.JamOutNum = 0;
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if (jobject.contains(SCAN_DOUNUM))
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jobject[SCAN_DOUNUM].get_to(info.DoubleNum);
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else
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info.DoubleNum = 0;
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if (jobject.contains(SCAN_ERRORNUM))
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jobject[SCAN_ERRORNUM].get_to(info.ErrorNum);
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else
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info.ErrorNum = 0;
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if (jobject.contains(SCAN_SERIALNUM))
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jobject[SCAN_SERIALNUM].get_to(info.SerialNum);
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else
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info.SerialNum = SERIALNUM;
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if (jobject.contains(SCAN_FWVERSION))
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jobject[SCAN_FWVERSION].get_to(info.FWVersion);
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if (jobject.contains(SCAN_HRATIO))
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jobject[SCAN_HRATIO].get_to(info.HRatio);
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else
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info.HRatio = 1065353216;//默认 1.0f
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if (jobject.contains(SCAN_VRATIO))
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jobject[SCAN_VRATIO].get_to(info.VRatio);
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else
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info.VRatio = 1065353216;//默认 1.0f
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if (jobject.contains(SCAN_SLEEPTIME))
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jobject[SCAN_SLEEPTIME].get_to(info.SleepTime);
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else
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info.SleepTime = 3600;//默认 1.0f
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if(jobject.contains(SCAN_TOKEN))
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jobject[SCAN_TOKEN].get_to(info.Token);
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else
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{
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info.Token=TOKEN_DEFAULT;
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}
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if(jobject.contains(SCAN_SPEEDMODE))
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jobject[SCAN_SPEEDMODE].get_to(info.SpeedMode);
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else
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{
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info.SpeedMode = 4;
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}
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if(jobject.contains(SCAN_VID))
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jobject[SCAN_VID].get_to(info.VID);
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else
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{
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info.VID = 0x3072;
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}
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if(jobject.contains(SCAN_PID))
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jobject[SCAN_PID].get_to(info.PID);
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else
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{
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#ifdef G400
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info.PID = 0x0400;
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#else
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info.PID = 0x0300;
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#endif
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}
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return info;
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}
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#pragma once
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#include <unistd.h>
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#include "json.hpp"
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#include <string>
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#include <map>
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#include <mutex>
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struct ScannerScanInfo
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{
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unsigned int TotalScanned; //扫描总页数
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unsigned int RollerNum;
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unsigned int CuoNum; //搓纸总数
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unsigned int JamInNum; //搓纸失败次数
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unsigned int JamOutNum; //卡纸次数
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unsigned int DoubleNum; //双张次数
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unsigned int ErrorNum; //其他异常次数
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unsigned int HRatio; //横向校正系数
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unsigned int VRatio; //纵向校正系数
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unsigned int SleepTime; //休眠时间 单位s
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unsigned int SpeedMode; //速率模式
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unsigned int VID; //vid
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unsigned short PID; //pid
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std::string SerialNum; //序列号
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std::string FWVersion; //固件版本号
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std::string Token; //token 令牌
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};
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#define SCANNER_SCAN_INFO_PATH "/mnt/flash-disk/huago/jsonconfig.json"
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using namespace std;
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using json = nlohmann::json;
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class JsonConfig
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{
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public:
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enum class ConfigType
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{
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Color_Flat,
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Color_Correct,
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Gray_Flat,
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Gray_Correct
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};
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private:
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map<ConfigType,string> cfgPaths={
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{ConfigType::Color_Flat,"/usr/local/etc/huago/Color_Flat.json"},
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{ConfigType::Color_Correct,"/usr/local/etc/huago/Color_Correct.json"},
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{ConfigType::Gray_Flat,"/usr/local/etc/huago/Gray_Flat.json"},
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{ConfigType::Gray_Correct,"/usr/local/etc/huago/Gray_Correct.json"}
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};
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map<ConfigType,string> cfgPrefix={
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{ConfigType::Color_Flat,"Color_Flat"},
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{ConfigType::Color_Correct,"Color_Correct"},
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{ConfigType::Gray_Flat,"Gray_Flat"},
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{ConfigType::Gray_Correct,"Gray_Correct"}
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};
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ConfigType m_cfgType;
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public:
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JsonConfig();
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JsonConfig(ConfigType type);
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~JsonConfig();
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ScannerScanInfo GetScanInfo();
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private:
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std::mutex m_lock;
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};
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File diff suppressed because it is too large
Load Diff
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <poll.h>
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#include <thread>
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#include"JsonConfig.h"
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#define erroe_status -1
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#define start_sleep 1
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#define close_sleep 0
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int readfile(int fd, char* buf,int num )
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{
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lseek(fd, 0, SEEK_SET);
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int ret = read(fd, buf, num);
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if (ret == -1)
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{
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printf("readfile error:%s\r\n",strerror(ret));
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return erroe_status;
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}
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if (ret == 0)
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{
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printf("readfile error:%s\r\n","service connection is lost");
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return erroe_status;
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}
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printf("sleep processes len :%d\r\n",ret);
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return atoi(buf);
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}
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void start_enter_lowpwoer(int time)
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{
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int seconds = time;
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if(time < 0 || time < 180)
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seconds = 180;
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else
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seconds = time;
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std::string str="sh /mnt/flash-disk/countdown.sh start 0 0 "+std::to_string(seconds) + " &";
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printf("start_enter_lowpwoer %s \n",str.c_str());
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int ret = system(str.c_str());
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}
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void stop_countdown()
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{
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int ret = system("sh /mnt/flash-disk/killtimer.sh");
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printf("system stop_countdown :%d\r\n",ret);
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}
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int main(int argc, char *argv[])
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{
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int fd = -1;
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int ret = 0;
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pollfd pfd;
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ret = mkfifo("/home/root/dev/sleep", 0666);
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if(ret != 0)
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{
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perror("/home/root/dev/sleep");
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}
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printf("before open\n");
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fd = open("/home/root/dev/sleep", O_RDONLY);//等着只写
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if(fd < 0)
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{
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perror("open fifo");
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}
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printf("after open\n");
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char buffer[12];
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JsonConfig js;
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while (true)
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{
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ret = readfile(fd,buffer,sizeof(buffer));
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printf("while read buf:[%d]\n", ret);
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if (ret == -1)
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{
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system("sh /mnt/flash-disk/leds.sh 1");
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sleep(3);
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continue;
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}
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if (ret == 1)
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{
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ScannerScanInfo info = js.GetScanInfo();
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stop_countdown();
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sleep(3);
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start_enter_lowpwoer(info.SleepTime);
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}
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else
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stop_countdown();
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}
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close(fd);
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return 0;
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}
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