initial commit

3 files changed, 179 insertions, 0 deletions

diff --git a/Arduino/i2cNeopixelSlave.ino b/Arduino/i2cNeopixelSlave.ino
new file mode 100644
index 0000000..dd9f7e0
--- /dev/null
+++ b/Arduino/i2cNeopixelSlave.ino
@@ -0,0 +1,95 @@
+#include <Wire.h>
+#include <Adafruit_NeoPixel.h>
+
+
+#define PIN 3
+#define SLAVE_ADDRESS 0x04
+
+// Parameter 1 = number of pixels in strip
+// Parameter 2 = pin number (most are valid)
+// Parameter 3 = pixel type flags, add together as needed:
+//   NEO_KHZ800  800 KHz bitstream (most NeoPixel products w/WS2812 LEDs)
+//   NEO_KHZ400  400 KHz (classic 'v1' (not v2) FLORA pixels, WS2811 drivers)
+//   NEO_GRB     Pixels are wired for GRB bitstream (most NeoPixel products)
+//   NEO_RGB     Pixels are wired for RGB bitstream (v1 FLORA pixels, not v2)
+Adafruit_NeoPixel strip = Adafruit_NeoPixel(10, PIN, NEO_GRB + NEO_KHZ800);
+
+int number = 0;
+int state = 0;
+
+void setup() {
+  
+  pinMode(13, OUTPUT);
+  Serial.begin(9600);
+
+  Wire.begin(SLAVE_ADDRESS);
+  
+  Wire.onReceive(receiveData);
+  Wire.onRequest(sendData);
+
+  strip.begin();
+  strip.show(); // Initialize all pixels to 'off'
+  
+  Serial.println("Ready!");
+  
+}
+
+void loop() {
+   delay(100);
+}
+
+void receiveData(int byteCount) {
+  int bytes[byteCount];
+  int i = 0;
+  
+  while (Wire.available()) {
+    number = Wire.read();
+    bytes[i] = number;
+    
+    Serial.println(number); 
+    i++;
+  }
+
+  switch (bytes[0]) {
+    
+    case 0x01:
+      Serial.println("Life is discovered");
+      number = 1;
+      break;
+
+    case 0x02:
+      /*long byteN = bytes[1];
+      int byteState = bytes[2];
+      int byteGreen = bytes[3];
+      int byteRed = bytes[4];
+      int byteBlue = bytes[5];*/
+      Serial.println("0x02");
+
+      strip.setPixelColor(bytes[2], bytes[3], bytes[4], bytes[5]);
+      Serial.println(bytes[1]);
+      Serial.println(bytes[2]);
+      Serial.println(bytes[3]);
+      Serial.println(bytes[4]);
+      break;
+
+     case 0x03:
+      strip.show();
+      break;
+
+    default:
+      Serial.println("Nothing New");
+      break;
+      
+  }
+  
+}
+
+void sendData() {
+  Wire.write(number);
+}
+
+void sendString(int Data) {
+  Wire.write(Data);
+}
+
+
diff --git a/Raspberry Pi/python copy.py b/Raspberry Pi/python copy.py
new file mode 100644
index 0000000..6a53c02
--- /dev/null
+++ b/Raspberry Pi/python copy.py
@@ -0,0 +1,45 @@
+import smbus
+import time
+
+def version():
+    print "i2cPixel is Version 1.0.0"
+
+def setAddress(address):
+    global arduinoAddress
+    arduinoAddress = address
+
+def setBus(n):
+    global bus
+    bus = smbus.SMBus(n)
+
+def greeting():
+    """ Send heartbeat """
+    bus.write_byte(arduinoAddress, 0x01)
+    
+    """ Wait for response """
+    try:
+        response = bus.read_byte(arduinoAddress)
+        if response == 0x01:
+            returnMsg = True
+        else:
+            returnMsg = False
+    except:
+        returnMsg = False
+    """ Return if heartbeat was received """
+    return returnMsg
+
+def setPixel(n, red, green, blue):
+    """ Send values for switching a pixel on """
+    bus.write_block_data(arduinoAddress, 0x02, [n, red, green, blue])
+
+def showPixel():
+    bus.write_byte(arduinoAddress, 0x03)
+
+def waitForSensor():
+    
+    while True:
+        try:
+            sensorData = bus.read_byte(arduinoAddress)
+            if sensorData = 0x02:
+                """ sjekk hvilken sensor """
+
diff --git a/Raspberry Pi/python.py b/Raspberry Pi/python.py
new file mode 100644
index 0000000..9189f8e
--- /dev/null
+++ b/Raspberry Pi/python.py
@@ -0,0 +1,39 @@
+""" Imports """
+import smbus
+import time
+import i2cPixel
+
+""" Decalrations """
+pixels = 10
+
+def hexToRgb(value):
+    value = value.lstrip('#')
+    lv = len(value)
+    return tuple(int(value[i:i+lv/3], 16) for i in range(0, lv, lv/3))
+
+def main():
+    
+    """ Setup i2c communication """
+    i2cPixel.version()
+    i2cPixel.setBus(1)
+    i2cPixel.setAddress(0x04)
+    
+    """ Wait for heartbeat from Arduino """
+    while True:
+        if i2cPixel.greeting():
+            print "Arduino is Online"
+            break
+
+while True:
+    test = raw_input()
+        colour = hexToRgb(test)
+        
+        i = 0
+        while i < 10:
+            i2cPixel.setPixel(i, colour[0], colour[1], colour[2])
+            i = i + 1
+            i2cPixel.showPixel()
+
+
+""" Start script """
+main()