Revision 1:daff562098ac, committed 2014-07-21

Comitter:

jacob_yan

Date:

Mon Jul 21 07:19:43 2014 +0000

Parent:

0:b017c907d53d

Child:

2:efc5c7e8c1a9

Commit message:

n

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PololuLedStrip.lib	Mon Jul 21 07:19:43 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/DavidEGrayson/code/PololuLedStrip/#87fd6273e0ff

--- a/main.cpp	Wed Jun 18 11:03:59 2014 +0000
+++ b/main.cpp	Mon Jul 21 07:19:43 2014 +0000
@@ -1,4 +1,6 @@
 #include "ADXL345_I2C.h"
+#include "mbed.h"
+#include "PololuLedStrip.h"
 
 #define DEBUG
 
@@ -9,33 +11,90 @@
 #else
 #define LOG(args...)
 #endif
+PololuLedStrip ledStrip(P0_8);
+ADXL345_I2C accelerometer(P0_5, P0_4);
 
-ADXL345_I2C accelerometer(P0_5, P0_4);
+
+#define LED_COUNT 6
+rgb_color colors[LED_COUNT];
+Timer timer;
+rgb_color color;
+
+DigitalOut led_white(P0_23);
+DigitalOut led_blue(P0_20);
+DigitalOut led_strip(P0_8);
+int  x,y,z,val;
+
+rgb_color hsvToRgb(float h, float s, float v)    //claim object hsvToRbg  
+{
+    int i = floor(h * 6);
+    float f = h * 6 - i;
+    float p = v * (1 - s);
+    float q = v * (1 - f * s);
+    float t = v * (1 - (1 - f) * s);
+    float r = 0, g = 0, b = 0;
+    switch(i % 6){
+        case 0: r = v; g = t; b = p; break;
+        case 1: r = q; g = v; b = p; break;
+        case 2: r = p; g = v; b = t; break;
+        case 3: r = p; g = q; b = v; break;
+        case 4: r = t; g = p; b = v; break;
+        case 5: r = v; g = p; b = q; break;
+    }
+    return (rgb_color){r * 255, g * 255, b * 255};
+}
 
 int main()
 {
+    
+    
+    led_white=0;
+    led_blue=0;
+
     int readings[3] = {0, 0, 0};
 
-    LOG("Starting ADXL345 test...\n");
-    LOG("Device ID is: 0x%02x\n", accelerometer.getDeviceID());
- 
-    //Go into standby mode to configure the device.
     accelerometer.setPowerControl(0x00);
- 
-    //Full resolution, +/-16g, 4mg/LSB.
     accelerometer.setDataFormatControl(0x0B);
-     
-    //3.2kHz data rate.
     accelerometer.setDataRate(ADXL345_3200HZ);
- 
-    //Measurement mode.
     accelerometer.setPowerControl(0x08);
 
     while (1) {
         accelerometer.getOutput(readings);
-        LOG("%i, %i, %i\n", (int16_t)readings[0], (int16_t)readings[1], (int16_t)readings[2]);
+
+        x=abs((int16_t)readings[2]);
+        y=abs((int16_t)readings[2]);         
+        z=abs((int16_t)readings[2]);   
         
-        wait(1);
+        val=x;
+        if (val<y)val=y;
+        if (val<z)val=z;
+        if (val>1100)val=1100;          
+                
+                if (val>300)
+                    {   
+                                                    
+                     color.red =0;
+                     color.green = char((val-300)*255/800); 
+                     color.blue = 0;
+
+                                               
+                     for(uint16_t i = 0; i < LED_COUNT; i++)
+                     {
+                     colors[i] = color;
+                     }
+
+                        ledStrip.write(colors, LED_COUNT);  
+                        wait_ms (100);
+                     }
+                                
+                else{
+                    
+                     rgb_color  colors[LED_COUNT]={};
+                     ledStrip.write(colors, LED_COUNT);
+                     
+                     }
+       
+
     }
 
 }