Merge branch 'master' of github.com:swinginbird/flippr-code

This commit is contained in:
andi
2018-05-31 19:03:17 +02:00
11 changed files with 95 additions and 67 deletions

View File

@@ -10,11 +10,13 @@
#include <iostream> #include <iostream>
#include <math.h> #include <math.h>
#include "../utilities/config.h"
namespace Input namespace Input
{ {
Detector::Detector(InputGPIOInterface* in_gpio_interface, std::map<char, InputEvent> events, InputEventNotifier* input_event_notifier) : Detector::Detector(InputGPIOInterface* input_gpio_interface, std::map<char, Event> events, EventNotifier* event_notifier) :
in_gpio_interface(in_gpio_interface), input_events(events), is_running(true), input_event_notifier(input_event_notifier) input_gpio_interface(input_gpio_interface), events(events), is_running(true), event_notifier(event_notifier)
{ {
detect_thread = std::thread(&Detector::detect, this); detect_thread = std::thread(&Detector::detect, this);
} }
@@ -24,13 +26,13 @@ Detector::~Detector()
is_running = false; is_running = false;
detect_thread.join(); detect_thread.join();
delete this->in_gpio_interface; delete this->input_gpio_interface;
this->in_gpio_interface = NULL; this->input_gpio_interface = NULL;
delete this->input_event_notifier; delete this->event_notifier;
this->input_event_notifier = NULL; this->event_notifier = NULL;
} }
// Cycles over all inputs and enqueues an input event if detected. // Cycles over all s and enqueues an event if detected.
void Detector::detect() void Detector::detect()
{ {
while(is_running) while(is_running)
@@ -40,12 +42,12 @@ void Detector::detect()
{ {
try try
{ {
InputEvent& event = input_events.at(address); Event& event = events.at(address);
input_event_notifier->distribute_event(event); event_notifier->distribute_event(event);
} }
catch(std::out_of_range& e) catch(std::out_of_range& e)
{ {
// todo log exception! CLOG(WARNING, INPUT_LOGGER) << "Did not found event for address: " << address << " check config-file";
} }
} }
} }
@@ -53,24 +55,16 @@ void Detector::detect()
bool Detector::check_inputs(char& address) bool Detector::check_inputs(char& address)
{ {
for(int row = 0; row < 8; row++) for(int pin = 0; pin < MATRIX_SIZE * MATRIX_SIZE; pin++)
{ {
in_gpio_interface->write_input_row(row); if(input_gpio_interface->read_input_data(pin))
for(int col = 0; col < 8; col++)
{ {
in_gpio_interface->write_input_col(col); address = pin;
return true;
// wait for mux to set address
std::this_thread::sleep_for(std::chrono::nanoseconds(SLEEP_DURATION_NANO));
if(in_gpio_interface->read_input_data())
{
address = pow(2, row) + col;
return true;
}
} }
} }
return false; return false;
} }
} }

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@@ -17,6 +17,8 @@
#include <thread> #include <thread>
#include <map> #include <map>
#include "../lib/easylogging/easylogging++.h"
#include "../utilities/InputGPIOInterface.h" #include "../utilities/InputGPIOInterface.h"
#include "Event.hpp" #include "Event.hpp"
#include "EventNotifier.h" #include "EventNotifier.h"
@@ -26,17 +28,17 @@
namespace Input namespace Input
{ {
class InputEventHandler class EventHandler
{ {
public: public:
void handle(InputEvent& event); void handle(Event& event);
}; };
class Detector class Detector
{ {
public: public:
Detector(InputGPIOInterface* in_gpio_interface, std::map<char, InputEvent> events, InputEventNotifier* input_event_notifier); Detector(InputGPIOInterface* input_gpio_interface, std::map<char, Event> events, EventNotifier* event_notifier);
~Detector(); ~Detector();
private: private:
@@ -44,11 +46,11 @@ private:
bool check_inputs(char& address); bool check_inputs(char& address);
private: private:
InputGPIOInterface* in_gpio_interface; InputGPIOInterface* input_gpio_interface;
std::map<char, InputEvent> input_events; std::map<char, Event> events;
InputEventNotifier* input_event_notifier; EventNotifier* event_notifier;
bool is_running; bool is_running;
std::thread detect_thread; std::thread detect_thread;

View File

@@ -14,17 +14,17 @@
namespace Input namespace Input
{ {
class InputEvent class Event
{ {
public: public:
InputEvent(char address, char priority, std::string name) : address(address), priority(priority), name(name){} Event(char address, char priority, std::string name) : address(address), priority(priority), name(name){}
bool operator==(const InputEvent& other) bool operator==(const Event& other)
{ {
return this->name == other.name; return this->name == other.name;
} }
bool operator<(const InputEvent& other) bool operator<(const Event& other)
{ {
return this->priority < other.priority; return this->priority < other.priority;
} }

View File

@@ -12,31 +12,32 @@
#ifndef INPUTEVENTHANDLER_H_ #ifndef INPUTEVENTHANDLER_H_
#define INPUTEVENTHANDLER_H_ #define INPUTEVENTHANDLER_H_
#include "Detector.h" #include "InputDriver.hpp"
#include "Event.hpp" #include "Event.hpp"
#include "Detector.h"
namespace Input namespace Input
{ {
class InputEventHandler class EventHandler
{ {
public: public:
InputEventHandler(std::shared_ptr<Detector> detector) : EventHandler(std::shared_ptr<InputDriver> input_driver) :
detector(detector) input_driver(input_driver)
{ {
this->detector->register_input_event_handler(this); this->input_driver->register_event_handler(this);
} }
virtual ~InputEventHandler() virtual ~EventHandler()
{ {
this->detector->unregister_input_event_handler(this); this->input_driver->unregister_event_handler(this);
this->detector = NULL; this->input_driver = NULL;
} }
virtual void handle(InputEvent& event); virtual void handle(Event& event);
private: private:
std::shared_ptr<Detector> detector; std::shared_ptr<InputDriver> input_driver;
}; };
} }

View File

@@ -1,5 +1,5 @@
/* /*
* InputEventNotifier.cpp * EventNotifier.cpp
* *
* Created on: May 17, 2018 * Created on: May 17, 2018
* Author: Andreas Schneider, Johannes Wendel, Jonas Zeunert, Rafael Vinci, Dr. Franca Rupprecht * Author: Andreas Schneider, Johannes Wendel, Jonas Zeunert, Rafael Vinci, Dr. Franca Rupprecht
@@ -10,41 +10,41 @@
namespace Input namespace Input
{ {
InputEventNotifier::InputEventNotifier() EventNotifier::EventNotifier()
: is_running(true) : is_running(true)
{ {
notify_thread = std::thread(&InputEventNotifier::notify, this); notify_thread = std::thread(&EventNotifier::notify, this);
} }
InputEventNotifier::~InputEventNotifier() EventNotifier::~EventNotifier()
{ {
is_running = false; is_running = false;
notify_thread.join(); notify_thread.join();
} }
void InputEventNotifier::register_input_event_handler(InputEventHandler* handler) void EventNotifier::register_event_handler(EventHandler* handler)
{ {
std::lock_guard<std::mutex> event_handler_guard(event_handler_mutex); std::lock_guard<std::mutex> event_handler_guard(event_handler_mutex);
event_handler.insert(handler); event_handler.insert(handler);
} }
void InputEventNotifier::unregister_input_event_handler(InputEventHandler* handler) void EventNotifier::unregister_event_handler(EventHandler* handler)
{ {
std::lock_guard<std::mutex> event_handler_guard(event_handler_mutex); std::lock_guard<std::mutex> event_handler_guard(event_handler_mutex);
event_handler.erase(handler); event_handler.erase(handler);
} }
void InputEventNotifier::distribute_event(InputEvent& event) void EventNotifier::distribute_event(Event& event)
{ {
event_queue.push(event); event_queue.push(event);
} }
void InputEventNotifier::notify() void EventNotifier::notify()
{ {
while(is_running) while(is_running)
{ {
InputEvent event = event_queue.pop(); Event event = event_queue.pop();
// getting a guard and calling all registered handlers // getting a guard and calling all registered handlers
std::lock_guard<std::mutex> event_handler_guard(event_handler_mutex); std::lock_guard<std::mutex> event_handler_guard(event_handler_mutex);

View File

@@ -18,23 +18,25 @@
namespace Input namespace Input
{ {
class InputEventNotifier
class EventNotifier
{ {
public: public:
InputEventNotifier(); EventNotifier();
~InputEventNotifier(); ~EventNotifier();
void register_input_event_handler(InputEventHandler* handler); void register_event_handler(EventHandler* handler);
void unregister_input_event_handler(InputEventHandler* handler); void unregister_event_handler(EventHandler* handler);
void distribute_event(InputEvent& event); void distribute_event(Event& event);
private: private:
void notify(); void notify();
private: private:
BlockingQueue<InputEvent> event_queue; BlockingQueue<Event> event_queue;
std::set<InputEventHandler*> event_handler; std::set<EventHandler*> event_handler;
bool is_running; bool is_running;
std::thread notify_thread; std::thread notify_thread;

View File

@@ -8,8 +8,16 @@
#ifndef SRC_INPUT_INPUTDRIVER_HPP_ #ifndef SRC_INPUT_INPUTDRIVER_HPP_
#define SRC_INPUT_INPUTDRIVER_HPP_ #define SRC_INPUT_INPUTDRIVER_HPP_
#include "EventHandler.hpp"
namespace Input
{
class InputDriver
{
void register_event_handler(EventHandler* handler);
void unregister_event_handler(EventHandler* handler);
};
}
#endif /* SRC_INPUT_INPUTDRIVER_HPP_ */ #endif /* SRC_INPUT_INPUTDRIVER_HPP_ */

View File

@@ -13,11 +13,16 @@
#include "Detector.h" #include "Detector.h"
#include "../utilities/InputGPIOInterface.h" #include "../utilities/InputGPIOInterface.h"
#include "../utilities/config.h"
#include "../lib/json/json.hpp" #include "../lib/json/json.hpp"
#include "../lib/easylogging/easylogging++.h"
#include "EventNotifier.h" #include "EventNotifier.h"
using namespace nlohmann; using namespace nlohmann;
INITIALIZE_EASYLOGGINGPP
namespace Input namespace Input
{ {
class InputFactory class InputFactory
@@ -54,6 +59,17 @@ private:
return input_events; return input_events;
} }
static void ConfigureLogger()
{
el::Loggers::getLogger(INPUT_LOGGER);
//TODO may configure?
el::Configurations defaultConf;
defaultConf.setToDefault();
el::Loggers::reconfigureLogger(INPUT_LOGGER,defaultConf);
}
}; };
} }

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@@ -15,11 +15,8 @@
#include <fstream> #include <fstream>
#include "../lib/json/json.hpp"
#include "../lib/wiringPi/wiringPi.h" #include "../lib/wiringPi/wiringPi.h"
using namespace nlohmann;
class GPIOInterface class GPIOInterface
{ {
public: public:
@@ -35,9 +32,6 @@ public:
{ {
return digitalRead(address); return digitalRead(address);
} }
protected:
json config;
}; };

View File

@@ -20,6 +20,9 @@ bool InputGPIOInterface::read_input_data(char pin)
write_input_row(pin / MATRIX_SIZE); write_input_row(pin / MATRIX_SIZE);
write_input_col(pin % MATRIX_SIZE); write_input_col(pin % MATRIX_SIZE);
// wait for mux to set address
std::this_thread::sleep_for(std::chrono::nanoseconds(SLEEP_DURATION_NANO));
return read_pin(this->input_data_address); return read_pin(this->input_data_address);
} }

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@@ -0,0 +1,8 @@
/*
* BlockingQueue.hpp
*
* Created on: May 17, 2018
* Author: Andreas Schneider, Johannes Wendel, Jonas Zeunert, Rafael Vinci, Dr. Franca Rupprecht
*/
#define INPUT_LOGGER "input_logger"