257 lines
6.5 KiB
C++
257 lines
6.5 KiB
C++
#include "Sensor.h"
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#include "DevUtil.h"
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#include <unistd.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 <vector>
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#include <iostream>
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#include <stdio.h>
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#include "filetools.h"
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//FileTools ftt("/home/linaro/scanpin.log");
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Sensor::Sensor(BlockingQueue<ScanEvent> &sysEvents)
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:events(sysEvents),
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pwm2(2),
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coverPin(PIN_PORT_7010::OPEN_COVER_SENSOR),
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paperPin(PIN_PORT_7010::HAVE_OR_NO_PAPER),
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scanPin (PIN_PORT_7010::SCAN_SENSOR),
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doubleEnablePin(PIN_PORT_7010::ULTRASONIC_SENSORS_ON),
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double_out0_Pin(PIN_PORT_7010::ULTRASONIC_SENSORS_OUT0),
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double_out1_Pin(PIN_PORT_7010::ULTRASONIC_SENSORS_OUT1),
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sensor_power(PIN_PORT_7010::SENSOR_POWER)
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{
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pwm2.enable(Gpio::High);
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pwm2.setFreq(2583);
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sensor_power.setDirection(Gpio::in);
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sensor_power.setValue(Gpio::High); //默认打开电源
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coverPin.setDirection(Gpio::in);
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paperPin.setDirection(Gpio::in);
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double_out0_Pin.setDirection(Gpio::in);
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double_out1_Pin.setDirection(Gpio::in);
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//paperJamPin.setDirection(Gpio::in);
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scanPin.setDirection(Gpio::in);
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scanPin.setEdge(Gpio::both);
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doubleEnablePin.setDirection(Gpio::out);
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coverPin.setEdge(Gpio::both);
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paperPin.setEdge(Gpio::both);
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double_out0_Pin.setEdge(Gpio::both);
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double_out1_Pin.setEdge(Gpio::both);
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//std::cout<<"scanPin "<< scanPin.getValue()<<std::endl;
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thread_monitor = std::thread(&Sensor::monitor, this);
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thread_monitor2 = std::thread(&Sensor::monitor2, this);
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enableDoubleSensor(true);
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std::this_thread::sleep_for(std::chrono::milliseconds(10));
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enableDoubleSensor(false);
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LOG(" init sensor done \n");
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}
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Sensor::~Sensor()
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{
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bMonitor = false;
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bMonitor2 = false;
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if(thread_monitor.joinable())
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thread_monitor.join();
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if(thread_monitor2.joinable())
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thread_monitor2.join();
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}
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bool Sensor::isCoverClosed()
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{
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std::cout<<"isCoverClosed "<< coverPin.getValue()<<std::endl;
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return coverPin.getValue() == Gpio::Low;
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}
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void Sensor::resetPaperPin()
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{
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scanPin.setDirection("in");
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}
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bool Sensor::isPaperStandby()
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{
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std::cout<<"isPaperStandby "<< paperPin.getValue()<<std::endl;
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return paperPin.getValue();
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}
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bool Sensor::isPaperAtScan()
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{
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//std::cout<<"scanPin "<< scanPin.getValue()<<std::endl;
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return scanPin.getValue();
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}
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bool Sensor::isDoublePaper()
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{
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return doubleEnablePin.getValue();
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}
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bool Sensor::waitPaperIn(int timeout_ms)
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{
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std::unique_lock<std::mutex> lck(cv_m);
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return cv_scan_at.wait_for(lck, std::chrono::milliseconds(timeout_ms)) == std::cv_status::no_timeout;
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}
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bool Sensor::waitPaperOut(int timeout_ms)
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{
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std::unique_lock<std::mutex> lck(cv_m);
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if (!isPaperIn())
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{
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LOG("scanPin Value is low! \n");
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return true;
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}
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cv_scan_not_at.wait_for(lck, std::chrono::milliseconds(timeout_ms)) == std::cv_status::no_timeout;
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return !isPaperIn();
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}
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bool Sensor::waitPaperStandBy(int timeout_ms)
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{
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if(!paperPin.getValue()) {
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return true;
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}
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if(timeout_ms <= 0) {
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return isPaperStandby();
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}
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std::unique_lock<std::mutex> lck(cv_m);
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return cv_paper_on.wait_for(lck, std::chrono::milliseconds(timeout_ms)) == std::cv_status::no_timeout;
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}
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void Sensor::cancelWaitPaper()
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{
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cv_paper_on.notify_all();
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}
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void Sensor::monitor()
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{
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std::condition_variable *edges[] = {&cv_scan_not_at, &cv_scan_at};
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pollfd pfd;
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int ret = 0;
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pfd.fd = -1;
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char buf[8];
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int num;
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pfd.fd = open(scanPin.getValuePath().c_str(), O_RDONLY);
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if (pfd.fd < 0)
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{
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ret = -1;
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}
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pfd.events = POLLPRI;
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StopWatch sw;
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num = read(pfd.fd, buf, 8); // This is to clear the avaible read
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std::cout<<"read time "<< sw.elapsed_ms()<<std::endl;
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while (bMonitor)
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{
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ret = poll(&pfd, 1, 1000);
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if (ret > 0)
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{
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if (pfd.revents & POLLPRI)
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{
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LOG(" ------------------------ scanpin running--------------------- \n");
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lseek(pfd.fd, 0, SEEK_SET);
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num = read(pfd.fd, buf, 8);
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buf[num - 1] = '\0';
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ret = atoi(buf);
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//ftt.append_log(ret?"in":"out");
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edges[ret]->notify_all();
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LOG("\n *************scanpin %d time = %s ********* \n",ret,GetCurrentTimeStamp(2).c_str());
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//sw.reset();
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while(sw.elapsed_ms() < 10)
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{
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ret = poll(&pfd, 1, 1);
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if (ret > 0)
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{
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num = read(pfd.fd, buf, 8);
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buf[num - 1] = '\0';
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ret = atoi(buf);
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//printf("pMonitor nread = %d ret val = %d \n",num,ret);
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}
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}
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}
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}
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}
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close(pfd.fd);
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}
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void Sensor::monitor2()
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{
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ScanEvent evts[] = {S_EVT_COVER_CLOSED, S_EVT_COVER_OPENED , S_EVT_PAPER_STANDBY, S_EVT_PAPER_NOT_STANDBY,
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S_EVT_NOT_DOUBLEPAPER, S_EVT_DOUBLEPAPER, S_EVT_JAM_OUT, S_EVT_NORES};
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std::vector<Gpio *> gpios;
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gpios.push_back(&coverPin);
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gpios.push_back(&paperPin);
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//gpios.push_back(&double_out0_Pin);
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//gpios.push_back(&double_out1_Pin);
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std::vector<pollfd> pollfds;
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pollfd pfd;
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int ret = 0;
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int fd = -1;
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char buf[8];
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int num;
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LOG(" ------------------------ monitor2 running \n");
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for (size_t i = 0; i < gpios.size(); ++i)
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{
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fd = open(gpios[i]->getValuePath().c_str(), O_RDONLY);
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LOG(" ------------------------ monitor2 open gpio[%d]=%s \n",i,gpios[i]->getValuePath().c_str());
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if (fd < 0)
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{
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ret = -1;
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LOG(" ------------------------ monitor2 open break \n");
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break;
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}
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pfd.fd = fd;
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pfd.events = POLLPRI;
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num = read(fd, buf, 8); // This is to clear the avaible read
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pollfds.push_back(pfd);
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}
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LOG(" ------------------------ monitor2 while running \n");
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if (ret >= 0)
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{
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bMonitor2 = true;
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while (bMonitor2)
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{
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static int poll_t = 0;
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ret = poll(&pollfds[0], pollfds.size(), 1000);
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//LOG(" ------------------------ monitor2 while running poll_t=%d ret=%d \n",++poll_t,ret);
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if (ret > 0)
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{
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for (size_t i = 0; i < pollfds.size(); ++i)
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{
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if (pollfds[i].revents)
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{
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fd = pollfds[i].fd;
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lseek(fd, 0, SEEK_SET);
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num = read(fd, buf, 8);
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buf[num - 1] = '\0';
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ret = atoi(buf);
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LOG("event id : %d i= %d \n",evts[i * 2 + ret] , i );
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if(evts[i * 2 + ret] == 272)
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{
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LOG("\n\n---------------double paper ----------------:%s \n\n", GetCurrentTimeStamp(2).c_str());
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enableDoubleSensor(false);
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}
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if(i == 1)
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{
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LOG("paper sensor ret:%d \n", ret);
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cv_paper_on.notify_all();
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}
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events.Put(evts[i * 2 + ret]);
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}
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}
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}
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}
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}
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for (size_t i = 0; i < pollfds.size(); ++i)
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{
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close(pollfds[i].fd);
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}
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}
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