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Author SHA1 Message Date
chuckthegecko
5848da7f24
Fixed link in readme.md 2018-06-04 18:54:20 +02:00
Martin Ness
33bce81a42 anpassungen für nutzung von Makefile 2016-05-11 00:03:35 +02:00
Lowl3v3l
a495c47591 added a Makefile that lacks a solid avrdude-command, added dependency
files to gitignore
2016-05-10 22:30:32 +02:00
Martin Ness
643778a27c Überlaufbehandlung überarbeitet 2016-05-10 21:02:35 +02:00
Martin Ness
babb27e5ea use limits.h 2016-05-10 20:42:49 +02:00
3 changed files with 78 additions and 24 deletions

45
Makefile Normal file
View file

@ -0,0 +1,45 @@
SRC:=$(shell find status -regex '.*\.cpp')
OBJ:=$(patsubst %,%.o,$(SRC))
DEP:=$(patsubst %,%.d,$(SRC))
CC?=avr-gcc
CFLAGS?= -O2 -ggdb -std=gnu++11 -fomit-frame-pointer -fmerge-all-constants\
-faggressive-loop-optimizations -finline-functions -funsafe-loop-optimizations\
-ffreestanding -Wlogical-op -Wdouble-promotion -Wformat -Winit-self\
-Wmissing-include-dirs -Wswitch-default -Wpadded -Wswitch-enum -Wall\
-Wunused -Winline -Wuninitialized -Wstrict-overflow\
-Wfloat-equal -Wstack-protector -Wundef -Wvla\
-Wshadow -Wcast-align -Wpedantic -Wextra\
-Wpointer-arith -Wwrite-strings -Wtrampolines -Wpacked\
-Wconversion -Wdate-time -Waggregate-return\
-Wvector-operation-performance\
-Wredundant-decls -Wlong-long -Wvariadic-macros\
-Wdisabled-optimization -Wmissing-declarations -Wunsafe-loop-optimizations\
-pipe -Werror -fno-exceptions -fno-rtti\
-I/usr/share/arduino/hardware/arduino/cores/arduino\
-I/usr/share/arduino/hardware/arduino/variants/micro\
-I/usr/lib/avr/include/\
-DF_CPU=16000000L -MMD -DUSB_VID=0x2341 -DUSB_PID=0x8037 -DARDUINO=105 -D__PROG_TYPES_COMPAT__ -mmcu=atmega32u4
ARDUINO?=
PROGRAMMER?=
.PHONY: all clean check install build
all: build
# TODO : find a install commandline
#install: build
# avrdude
clean:
rm $(OBJ) $(DEP)
check:
$(CC) $(CFLAGS) -fsyntax-only $(SRC)
build: $(SRC)
$(CC) $(CFLAGS) $(SRC) -MMD -MP -o hackspace-status.sys
-include $(sort $(DEP))

View file

@ -1,4 +1,4 @@
hackerspace-status-arduino
==========================
see https://www.krautspace.de/hswiki:projekte:elektronikrunde:status_anzeige
see https://kraut.space/hswiki:projekte:2014:raumstatus_anzeige

View file

@ -1,12 +1,23 @@
#include <cstddef>
#include <climits>
#include "Arduino.h"
void setup();
void testLeds();
void loop();
void changeStateTo(char state_new);
bool transition();
void sendState();
unsigned long calcStateTime();
/*
* es gibt folgende Zustände:
* 0 - Aus
* 1 - An, aber auf dem weg zu aus
* 2 - An
*/
#define STATE_OFF 3
#define STATE_HALF 1
#define STATE_ON 2
constexpr char STATE_OFF = 3;
constexpr char STATE_HALF = 1;
constexpr char STATE_ON = 2;
/*
* Zeit wie lange in einem Zustände verharrt werden soll
@ -14,22 +25,19 @@
* TIME_HALF - Zeitspanne von Zustand 2 bis Wechsel zu Zustand 1
* TIME_OFF - Zeitspanne von Zustand 2 bis Wechsel zu Zustand 0
*/
#define TIME_HALF 5400000 // 1,5h
#define TIME_OFF 7200000 // 2h
// für Variablen Überlauf in calcStateTime
#define MAX_LONG 4294967295
constexpr int TIME_HALF = 5400000; // 1,5h
constexpr int TIME_OFF = 7200000; // 2h
// Ein-/Ausgänge Bezeichnen
const int BTN_ON = 2; // Einschalter
const int BTN_OFF = 3; // Ausschalter
const int LED_G = 9; // grüne LED
const int LED_Y = 8; // gelbe LED
const int LED_R = 7; // rote LED
constexpr int BTN_ON = 2; // Einschalter
constexpr int BTN_OFF = 3; // Ausschalter
constexpr int LED_G = 9; // grüne LED
constexpr int LED_Y = 8; // gelbe LED
constexpr int LED_R = 7; // rote LED
// hier wird der aktuelle und vorherige Zustand gespeichert
byte state_current = NULL;
byte state_previous = NULL;
char state_current = STATE_OFF;
char state_previous = STATE_OFF;
// hier wird der Beginn des aktuellen Zustand gespeichert in Millisekunden nach Uptime.
unsigned long stateBegan;
@ -39,7 +47,7 @@ class Debounce
{
public:
Debounce(int pin);
boolean update();
bool update();
int read();
private:
int _pin;
@ -72,14 +80,14 @@ void testLeds() {
}
// wechselt zu neuen Zustand
void changeStateTo(byte state_new) {
void changeStateTo(char state_new) {
state_previous = state_current;
state_current = state_new;
transition();
}
// behandelt die Zustandübergänge
boolean transition() {
bool transition() {
if (state_previous == STATE_OFF && state_current == STATE_ON) {
digitalWrite(LED_R, LOW);
digitalWrite(LED_G, HIGH);
@ -131,11 +139,12 @@ void sendState() {
unsigned long calcStateTime() {
// Variablen überlauf von millis erkennen
if (millis() - stateBegan >= 0) {
return millis() - stateBegan;
} else {
return millis() + (MAX_LONG - stateBegan);
unsigned long current_uptime = millis();
// kein überlauf
if (current_uptime > stateBegan) {
return current_uptime - stateBegan;
}
return current_uptime + (ULONG_MAX - stateBegan);
}
// wird nach dem Starten dauerhaft ausgeführt
@ -173,7 +182,7 @@ Debounce::Debounce(int pin)
this->_state = LOW;
this->_delay = 50;
}
boolean Debounce::update()
bool Debounce::update()
{
if (millis() - this->_time >= this->_delay) {
int reading = digitalRead(this->_pin);