jules_verne

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jules_verne [2016/02/18 22:38]
guiaum créée
jules_verne [2016/03/04 08:08]
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-La totalité du projet sera documentée,​ mais pour l'​instant,​ prise de note ! 
- 
-**Transcodex graphique** 
- 
--> dans le raspberryPi,​ pour lancer le script python automatiquement:​ 
-login automatique en CLI 
-Ajouter dans .bashrc les deux lignes suivantes: 
-cd /​home/​pi/​git/​py-thermal-printer 
-/​usr/​bin/​python /​home/​pi/​git/​py-thermal-printer/​codex.py 
- 
--> le script python: 
- 
--> dans le clavier en kapla, un arduino Leonardo: 
- 
- 
- 
-#include <​Keypad.h>​ 
-#include <​Adafruit_NeoPixel.h>​ 
- 
-// Which pin on the Arduino is connected to the NeoPixels? 
-// On a Trinket or Gemma we suggest changing this to 1 
-#define PIN            13 
- 
-// How many NeoPixels are attached to the Arduino? 
-#define NUMPIXELS ​     14 
- 
-// When we setup the NeoPixel library, we tell it how many pixels, and which pin to use to send signals. 
-// Note that for older NeoPixel strips you might need to change the third parameter--see the strandtest 
-// example for more information on possible values. 
-Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NUMPIXELS,​ PIN, NEO_GRB + NEO_KHZ800);​ 
- 
-int delayval = 13500; // delay for half a second 
- 
-const int spacePin = 12;     // the number of the pushbutton pin 
-int buttonPressed = 0;         // variable for reading the pushbutton status 
-int printing = 0; 
- 
-const byte ROWS = 6; //four rows 
-const byte COLS = 6; //three columns 
-char keys[ROWS][COLS] = { 
-  {'​0',​ '​1',​ '​2',​ '​3',​ '​4',​ '​5'​},​ 
-  {'​A',​ '​B',​ '​C',​ '​D',​ '​E',​ '​F'​},​ 
-  {'​N',​ '​O',​ '​P',​ '​Q',​ '​R',​ '​S'​},​ 
-  {'​T',​ '​U',​ '​V',​ '​W',​ '​X',​ '​Y'​},​ 
-  {'​G',​ '​H',​ '​I',​ '​J',​ '​K',​ '​L'​},​ 
-  {'​6',​ '​7',​ '​8',​ '​9',​ '​M',​ '​Z'​} 
-}; 
-byte rowPins[ROWS] = {6, 7, 8, 9, 10, 11}; //connect to the row pinouts of the keypad 
-byte colPins[COLS] = {0, 1, 2, 3, 4, 5}; //connect to the column pinouts of the keypad 
- 
-Keypad keypad = Keypad( makeKeymap(keys),​ rowPins, colPins, ROWS, COLS ); 
- 
-void setup() { 
-  pixels.begin();​ // This initializes the NeoPixel library. 
-  Keyboard.begin();​ 
-  pinMode(spacePin,​ INPUT_PULLUP);​ 
- 
-  //​Serial.begin(9600);​ 
-} 
- 
-void loop() { 
- 
-  if (printing == 0) 
-  { 
- 
-    lightsGreen();​ 
- 
-    int sensorVal = digitalRead(12);​ 
- 
-    if (sensorVal == LOW && buttonPressed == 0) { 
-      buttonPressed = 1; 
-      //​Serial.println("​SPACE"​);​ 
-      Keyboard.write(0x20);​ 
-      Keyboard.releaseAll();  ​ 
-      printing = 1; 
-      lightsRed();​ 
-      delay(delayval);​ // Delay for a period of time (in milliseconds). 
-      Keyboard.write(0x20);​ 
-      Keyboard.releaseAll(); ​ 
-      delay(200); 
-      Keyboard.write(0xB0);​ 
-      Keyboard.releaseAll(); ​ 
-      delay(200); 
-      printing = 0; 
-    } else if (sensorVal == HIGH && buttonPressed == 1) { 
-      buttonPressed = 0; 
-    } 
- 
- 
-    ​ 
-    char key = keypad.getKey();​ 
- 
-    if (key) { 
-      //​Serial.println(key);​ 
-      Keyboard.write(key);​ 
-      Keyboard.releaseAll();  ​ 
-      printing = 1; 
-      lightsRed();​ 
-      delay(delayval);​ // Delay for a period of time (in milliseconds). 
-      Keyboard.write(key);​ 
-      Keyboard.releaseAll(); ​ 
-      delay(200); 
-      Keyboard.write(0xB0);​ 
-      Keyboard.releaseAll(); ​ 
-      delay(200); 
-      printing = 0; 
-    } 
-  } 
-} 
- 
-void lightsGreen() 
-{ 
-  for (int i = 0; i < NUMPIXELS; i++) { 
-    // pixels.Color takes RGB values, from 0,0,0 up to 255,255,255 
-    pixels.setPixelColor(i,​ pixels.Color(0,​ 255, 0)); // Moderately bright green color. 
-    pixels.show();​ // This sends the updated pixel color to the hardware. 
-  } 
-} 
- 
-void lightsRed() 
-{ 
-  for (int i = 0; i < NUMPIXELS; i++) { 
-    // pixels.Color takes RGB values, from 0,0,0 up to 255,255,255 
-    pixels.setPixelColor(i,​ pixels.Color(255,​ 0, 0)); // Moderately bright green color. 
-    pixels.show();​ // This sends the updated pixel color to the hardware. 
- 
- 
-  } 
-} 
- 
  
  • jules_verne.txt
  • Dernière modification: 2016/03/04 08:08
  • (modification externe)