377 lines
7.9 KiB
C++
377 lines
7.9 KiB
C++
/** TODO
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*
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* - throw exception -> raise SIGINT
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* - delete view stack
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*/
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#include <stdio.h>
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#include <ncurses.h> // sudo apt-get install libncurses5-dev
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#include <vector>
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#include <string>
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#include <iostream>
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#include <signal.h>
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#include <sys/ioctl.h>
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#include <unistd.h>
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#include <signal.h>
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#include <future>
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#include <thread>
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#include <chrono>
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#include "ui/view_selection.h"
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#include "ui/view_info.h"
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#include "ui/view_monitor.h"
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#include "ui/view_promt.h"
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#include "drv/b15f.h"
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// global error message
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std::string ERR_MSG;
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std::vector<View*> win_stack;
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volatile int win_changed_cooldown = 0;
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volatile bool t_refresh_active = false;
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std::thread t_refresh;
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void cleanup()
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{
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if(t_refresh.joinable())
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t_refresh.join();
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clrtoeol();
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refresh();
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endwin();
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}
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void signal_handler(int signal)
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{
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if(signal == SIGWINCH)
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{
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win_changed_cooldown = 10; // 100ms
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if (!t_refresh_active)
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{
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if(t_refresh.joinable())
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t_refresh.join();
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t_refresh_active = true;
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t_refresh = std::thread([](){
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while(win_changed_cooldown--)
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std::this_thread::sleep_for(std::chrono::milliseconds(10));
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t_refresh_active = false;
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if(win_stack.size())
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win_stack.back()->repaint();
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});
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}
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}
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else if(signal == SIGINT)
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{
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cleanup();
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std::cout << "SIGINT - Abbruch." << std::endl;
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if(ERR_MSG.length())
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std::cout << "ERR_MSG: " << ERR_MSG << std::endl;
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exit(EXIT_FAILURE);
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}
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}
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void init()
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{
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// init b15 driver
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B15F::getInstance();
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std::cout << std::endl << "Starte in 3s ..." << std::endl;
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//sleep(3);
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// init all ncurses stuff
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initscr();
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start_color();
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curs_set(0); // 0: invisible, 1: normal, 2: very visible
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clear();
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noecho();
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cbreak(); // Line buffering disabled. pass on everything
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mousemask(ALL_MOUSE_EVENTS, NULL);
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// connect signals to handler
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signal(SIGWINCH, signal_handler);
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signal(SIGINT, signal_handler);
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// set view context
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View::setWinContext(newwin(25, 85, 0, 0));
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}
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void finish(int)
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{
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cleanup();
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exit(EXIT_SUCCESS);
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}
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void view_back(int)
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{
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if(win_stack.size())
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{
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delete win_stack.back();
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win_stack.pop_back();
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}
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if(win_stack.size())
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win_stack.back()->repaint();
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}
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void input(int)
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{
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call_t nextCall;
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int key;
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do
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{
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key = wgetch(View::getWinContext());
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win_stack.back()->repaint();
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nextCall = win_stack.back()->keypress(key);
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if(key == -1)
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view_back(key);
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if(nextCall)
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nextCall(key);
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}
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while(win_stack.size());
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}
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void show_info(int)
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{
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ViewInfo* view = new ViewInfo();
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view->setTitle("Info");
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view->setText("Informationen zu Board 15 Famulus Edition\nEs war einmal...");
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view->setLabelClose("[ Zurueck ]");
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view->repaint();
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win_stack.push_back(view);
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input(0);
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}
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void show_monitor(int)
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{
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ViewMonitor* view = new ViewMonitor();
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view->setTitle("Monitor");
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view->setText("\nErfasse Messwerte...");
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view->setLabelClose("[ Zurueck ]");
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view->repaint();
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win_stack.push_back(view);
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input(0);
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}
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void show_invalid_port_input(int)
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{
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ViewInfo* view = new ViewInfo();
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view->setTitle("Falsche Eingabe");
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view->setText("Bitte geben Sie einen Wert aus dem Intervall [0, FF] an.");
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view->setLabelClose("[ Schliessen ]");
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view->repaint();
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win_stack.push_back(view);
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input(0);
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}
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void show_invalid_dac_input(int)
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{
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ViewInfo* view = new ViewInfo();
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view->setTitle("Falsche Eingabe");
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view->setText("Bitte geben Sie einen Wert aus dem Intervall [0, 1023] an.");
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view->setLabelClose("[ Schliessen ]");
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view->repaint();
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win_stack.push_back(view);
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input(0);
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}
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void write_digital_output0(int)
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{
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try
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{
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int d = std::stoi(static_cast<ViewPromt*>(win_stack.back())->getInput(), 0, 16);
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if(d > 255 || 0 > d)
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throw std::invalid_argument("bad value");
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uint8_t port = static_cast<uint8_t>(d);
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B15F& drv = B15F::getInstance();
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drv.digitalWrite0(port);
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view_back(0);
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}
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catch(std::invalid_argument& ex)
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{
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show_invalid_port_input(0);
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}
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}
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void write_digital_output1(int)
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{
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try
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{
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int d = std::stoi(static_cast<ViewPromt*>(win_stack.back())->getInput(), 0, 16);
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if(d > 255 || 0 > d)
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throw std::invalid_argument("bad value");
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uint8_t port = static_cast<uint8_t>(d);
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B15F& drv = B15F::getInstance();
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drv.digitalWrite1(port);
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view_back(0);
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}
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catch(std::invalid_argument& ex)
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{
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show_invalid_port_input(0);
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}
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}
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void write_analog_output0(int)
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{
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try
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{
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uint16_t port = std::stoi(static_cast<ViewPromt*>(win_stack.back())->getInput());
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if(port > 1023)
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throw std::invalid_argument("bad value");
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B15F& drv = B15F::getInstance();
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drv.analogWrite0(port);
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view_back(0);
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}
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catch(std::invalid_argument& ex)
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{
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show_invalid_dac_input(0);
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}
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}
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void write_analog_output1(int)
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{
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try
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{
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uint16_t port = std::stoi(static_cast<ViewPromt*>(win_stack.back())->getInput());
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if(port > 1023)
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throw std::invalid_argument("bad value");
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B15F& drv = B15F::getInstance();
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drv.analogWrite1(port);
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view_back(0);
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}
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catch(std::invalid_argument& ex)
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{
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show_invalid_dac_input(0);
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}
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}
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void show_digital_output0(int)
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{
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ViewPromt* view = new ViewPromt();
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view->setTitle("Digitale Ausgabe BE0");
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view->setMessage("\nEingabe Port-Wert (hex): 0x");
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view->setCancel("[ Zurueck ]", true);
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view->setConfirm("[ OK ]", &write_digital_output0);
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view->repaint();
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win_stack.push_back(view);
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input(0);
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}
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void show_digital_output1(int)
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{
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ViewPromt* view = new ViewPromt();
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view->setTitle("Digitale Ausgabe BE1");
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view->setMessage("\nEingabe Port-Wert (hex): 0x");
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view->setCancel("[ Zurueck ]", true);
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view->setConfirm("[ OK ]", &write_digital_output1);
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view->repaint();
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win_stack.push_back(view);
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input(0);
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}
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void show_analog_output0(int)
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{
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ViewPromt* view = new ViewPromt();
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view->setTitle("Analoge Ausgabe AA0");
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view->setMessage("\nEingabe 10-Bit-Wert (0...1023): ");
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view->setCancel("[ Zurueck ]", true);
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view->setConfirm("[ OK ]", &write_analog_output0);
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view->repaint();
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win_stack.push_back(view);
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input(0);
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}
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void show_analog_output1(int)
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{
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ViewPromt* view = new ViewPromt();
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view->setTitle("Analoge Ausgabe AA1");
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view->setMessage("\nEingabe 10-Bit-Wert (0...1023): ");
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view->setCancel("[ Zurueck ]", true);
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view->setConfirm("[ OK ]", &write_analog_output1);
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view->repaint();
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win_stack.push_back(view);
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input(0);
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}
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void stop_selftest(int)
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{
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B15F& drv = B15F::getInstance();
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drv.discard();
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}
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void start_selftest(int)
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{
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B15F& drv = B15F::getInstance();
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drv.activateSelfTestMode();
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ViewInfo* view = new ViewInfo();
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view->setTitle("Selbsttest aktiv");
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view->setText("Das B15 befindet sich jetzt im Selbsttestmodus.\n \nSelbsttest:\nZu Beginn geht der Reihe nach jede LED von BA0 bis BA1 an.\nDanach leuchten die LEDs an AA0 und AA1 kurz auf.\nZum Schluss spiegelt in einer Endlosschleife:\n* BA0 Port BE0\n* BA1 die DIP-Schalter S7\n* AA0 ADC0\n* AA1 ADC1");
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view->setLabelClose("[ Selbsttest Beenden ]");
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view->setCall(&stop_selftest);
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view->repaint();
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win_stack.push_back(view);
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input(0);
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}
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void show_selftest(int)
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{
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ViewInfo* view = new ViewInfo();
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view->setTitle("Selbsttest");
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view->setText("Bitte entfernen Sie jetzt alle Draehte von den Anschlussklemmen und bestaetigen\nmit Enter.");
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view->setLabelClose("[ Weiter ]");
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view->setCall(&start_selftest);
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view->repaint();
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win_stack.push_back(view);
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input(0);
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}
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void show_main(int)
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{
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ViewSelection* view = new ViewSelection();
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view->setTitle("B15F - Command Line Interface");
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view->addChoice("[ Monitor - Eingaben beobachten ]", &show_monitor);
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view->addChoice("[ Digitale Ausgabe BE0 ]", &show_digital_output0);
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view->addChoice("[ Digitale Ausgabe BE1 ]", &show_digital_output1);
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view->addChoice("[ Analoge Ausgabe AA0 ]", &show_analog_output0);
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view->addChoice("[ Analoge Ausgabe AA1 ]", &show_analog_output1);
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view->addChoice("[ Selbsttest des B15 ]", &show_selftest);
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view->addChoice("[ Informationen ]", &show_info);
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view->addChoice("", nullptr);
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view->addChoice("[ Beenden ]", &finish);
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view->repaint();
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win_stack.push_back(view);
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input(0);
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}
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int main()
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{
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init();
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show_main(0);
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cleanup();
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return EXIT_SUCCESS;
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}
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