Diff: WordClock.cpp

Revision:

0:0f571ea154f8

Child:

1:dd9657c12de6

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WordClock.cpp	Sun Nov 05 20:30:51 2017 +0000
@@ -0,0 +1,607 @@
+#include "mbed.h"
+#include "WordClock.h"
+#include "neopixel.h"
+
+WordClock::WordClock (PinName pin) : di_pin_(pin, PullDown), array_(pin)
+{
+
+    // Create a temporary DigitalIn so we can configure the pull-down resistor.
+    // (The mbed API doesn't provide any other way to do this.)
+    // An alternative is to connect an external pull-down resistor.
+    //DigitalIn(pin, PullDown);
+    // The pixel array control class.
+    //neopixel::PixelArray array(pin);
+
+    // initialize hsv
+    //hue_ = 0.0;             //red
+    hue_ = 0.2917;            //limett-green
+    saturation_ = 1.0;      //full color
+    value_ = 1.0;           //brightness
+
+}
+
+/** Convert a color from the HSV representation to RGB.
+ *
+ * @param h hue 0.0 ... 1.0
+ * @param s saturation 0.0 ... 1.0
+ * @param v value 0.0 ... 1.0
+*/
+neopixel::Pixel WordClock::hsvToRgb(float h, float s, float v)
+{
+    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 (neopixel::Pixel) {
+        r * 255, g * 255, b * 255
+    };
+}
+
+void WordClock::cls()
+{
+    int i;
+    for (i=0; i<NUMLEDS; i++) {
+        ledstripe_[i].red=0;
+        ledstripe_[i].green=0;
+        ledstripe_[i].blue=0;
+    }
+}
+
+void WordClock::es_ist()
+{
+    ledstripe_[0] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[1] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[3] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[4] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[5] = hsvToRgb(hue_, saturation_, value_);
+}
+void WordClock::fuenf_m()
+{
+    ledstripe_[7] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[8] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[9] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[10]= hsvToRgb(hue_, saturation_, value_);
+}
+void WordClock::zehn_m()
+{
+    ledstripe_[21] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[20] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[19] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[18] = hsvToRgb(hue_, saturation_, value_);
+}
+
+void WordClock::zwanzig()
+{
+    ledstripe_[17] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[16] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[15] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[14] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[13] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[12] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[11] = hsvToRgb(hue_, saturation_, value_);
+}
+
+void WordClock::drei_m()
+{
+    ledstripe_[22] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[23] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[24] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[25] = hsvToRgb(hue_, saturation_, value_);
+}
+
+void WordClock::vier_m()
+{
+    ledstripe_[26] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[27] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[28] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[29] = hsvToRgb(hue_, saturation_, value_);
+}
+
+void WordClock::tel()
+{
+    ledstripe_[30] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[31] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[32] = hsvToRgb(hue_, saturation_, value_);
+}
+
+void WordClock::nach()
+{
+    ledstripe_[41] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[40] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[39] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[38] = hsvToRgb(hue_, saturation_, value_);
+}
+
+void WordClock::vor()
+{
+    ledstripe_[37] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[36] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[35] = hsvToRgb(hue_, saturation_, value_);
+}
+
+void WordClock::halb()
+{
+    ledstripe_[44] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[45] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[46] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[47] = hsvToRgb(hue_, saturation_, value_);
+}
+
+void WordClock::zwoelf()
+{
+    ledstripe_[49] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[50] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[51] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[52] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[53] = hsvToRgb(hue_, saturation_, value_);
+}
+
+void WordClock::zwei()
+{
+    ledstripe_[65] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[64] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[63] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[62] = hsvToRgb(hue_, saturation_, value_);
+}
+
+void WordClock::eins()
+{
+    ledstripe_[63] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[62] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[61] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[60] = hsvToRgb(hue_, saturation_, value_);
+}
+
+void WordClock::ein()
+{
+    ledstripe_[63] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[62] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[61] = hsvToRgb(hue_, saturation_, value_);
+}
+
+void WordClock::sieben()
+{
+    ledstripe_[60] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[59] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[58] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[57] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[56] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[55] = hsvToRgb(hue_, saturation_, value_);
+
+}
+
+void WordClock::drei_h()
+{
+    ledstripe_[67] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[68] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[69] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[70] = hsvToRgb(hue_, saturation_, value_);
+}
+
+void WordClock::fuenf_h()
+{
+    ledstripe_[73] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[74] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[75] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[76] = hsvToRgb(hue_, saturation_, value_);
+}
+
+void WordClock::elf()
+{
+    ledstripe_[87] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[86] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[85] = hsvToRgb(hue_, saturation_, value_);
+}
+
+void WordClock::neun()
+{
+    ledstripe_[84] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[83] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[82] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[81] = hsvToRgb(hue_, saturation_, value_);
+}
+
+void WordClock::vier_h()
+{
+    ledstripe_[80] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[79] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[78] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[77] = hsvToRgb(hue_, saturation_, value_);
+}
+
+void WordClock::acht()
+{
+    ledstripe_[89] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[90] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[91] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[92] = hsvToRgb(hue_, saturation_, value_);
+}
+
+void WordClock::zehn_h()
+{
+    ledstripe_[93] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[94] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[95] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[96] = hsvToRgb(hue_, saturation_, value_);
+}
+
+void WordClock::sechs()
+{
+    ledstripe_[108] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[107] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[106] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[105] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[104] = hsvToRgb(hue_, saturation_, value_);
+}
+
+void WordClock::uhr()
+{
+    ledstripe_[101] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[100] = hsvToRgb(hue_, saturation_, value_);
+    ledstripe_[99]  = hsvToRgb(hue_, saturation_, value_);
+}
+
+void WordClock::m1(int second)
+{
+    ledstripe_[110] = hsvToRgb(hue_, saturation_, float(second)/60);
+}
+
+void WordClock::m2(int second)
+{
+    ledstripe_[111] = hsvToRgb(hue_, saturation_, float(second)/60);
+}
+
+void WordClock::m3(int second)
+{
+    ledstripe_[112] = hsvToRgb(hue_, saturation_, float(second)/60);
+}
+
+void WordClock::m4(int second)
+{
+    ledstripe_[113] = hsvToRgb(hue_, saturation_, float(second)/60);
+}
+
+
+void WordClock::test_display(int option, int index)
+{
+    cls();
+    //build and display the content of ledarray
+    switch (option) {
+        case 1 : {
+            // color gradient from red to red through hsv colors
+            for (int i=0; i<NUMLEDS; i++) {
+                ledstripe_[i] = hsvToRgb(1.0*i/NUMLEDS, saturation_, value_);
+            }
+            array_.update(ledstripe_,NUMLEDS);
+            break;
+        }
+        case 2 : {
+            //display one LED in WHite, full brightness
+            ledstripe_[index] = hsvToRgb(1.0, 0.0, 1.0);//white
+            array_.update(ledstripe_,NUMLEDS);
+            break;
+        }
+        case 3 : {
+            //display a word
+            cls();
+            switch (index) {
+                case 1: {
+                    es_ist();
+                    break;
+                }
+                case 2: {
+                    fuenf_m();
+                    break;
+                }
+                case 3: {
+                    zehn_m();
+                    break;
+                }
+                case 4: {
+                    zwanzig();
+                    break;
+                }
+                case 5: {
+                    drei_m();
+                    break;
+                }
+                case 6: {
+                    vier_m();
+                    break;
+                }
+                case 7: {
+                    tel();
+                    break;
+                }
+                case 8: {
+                    nach();
+                    break;
+                }
+                case 9: {
+                    vor();
+                    break;
+                }
+                case 10: {
+                    halb();
+                    break;
+                }
+                case 11: {
+                    zwoelf();
+                    break;
+                }
+                case 12: {
+                    zwei();
+                    break;
+                }
+                case 13: {
+                    eins();
+                    break;
+                }
+                case 14: {
+                    sieben();
+                    break;
+                }
+                case 15: {
+                    drei_h();
+                    break;
+                }
+                case 16: {
+                    fuenf_h();
+                    break;
+                }
+                case 17: {
+                    elf();
+                    break;
+                }
+                case 18: {
+                    neun();
+                    break;
+                }
+                case 19: {
+                    vier_h();
+                    break;
+                }
+                case 20: {
+                    acht();
+                    break;
+                }
+                case 21: {
+                    zehn_h();
+                    break;
+                }
+                case 22: {
+                    sechs();
+                    break;
+                }
+                case 23: {
+                    uhr();
+                    break;
+                }
+                case 24: {
+                    m1();
+                    break;
+                }
+                case 25: {
+                    m2();
+                    break;
+                }
+                case 26: {
+                    m3();
+                    break;
+                }
+                case 27: {
+                    m4();
+                    break;
+                }
+                case 28: {
+                    ein();
+                    break;
+                }
+
+
+            }//switch
+            array_.update(ledstripe_,NUMLEDS);
+            break;
+        }
+    }//switch
+}
+
+void WordClock::display_time(int hour,int minute, int second)
+{
+    //display the time in words
+    if (hour < 0  ) hour = 0;
+    if (hour > 23 ) hour = 23;
+    if (minute <  0) minute = 0;
+    if (minute > 59) minute = 59;
+    if (second <  0) second = 0;
+    if (second > 59) second = 59;
+
+    //set the color depending on the hour
+    hue_ = float(hour)/24; 
+
+    cls();
+    es_ist();
+    //minutes
+    if (minute >=5 and minute <10) {
+        fuenf_m();
+        nach();
+    }
+    if (minute >=10 and minute <15) {
+        zehn_m();
+        nach();
+    }
+    if (minute >=15 and minute <20) {
+        vier_m();
+        tel();
+        nach();
+    }
+    if (minute >=20 and minute <25) {
+        zwanzig();
+        nach();
+    }
+    if (minute >=25 and minute <30) {
+        fuenf_m();
+        vor();
+        halb();
+        hour++;
+    }
+    if (minute >= 30 and minute<35) {
+        halb();
+        hour++;
+    }
+    if (minute >=35 and minute<40) {
+        fuenf_m();
+        nach();
+        halb();
+        hour++;
+    }
+    if (minute >=40 and minute<45) {
+        zwanzig();
+        vor();
+        hour++;
+    }
+    if (minute >=45 and minute<50) {
+        drei_m();
+        vier_m();
+        tel();
+        hour++;
+    }
+    if (minute >=50 and minute<55) {
+        zehn_m();
+        vor();
+        hour++;
+    }
+    if (minute >=55 and minute<60) {
+        fuenf_m();
+        vor();
+        hour++;
+    }
+    //hours
+    if (hour >=13) hour -= 12;
+    switch (hour){
+        case 0:{
+            zwoelf();
+            break;
+        }
+        case 1:{
+            ein();
+            break;
+        }
+        case 2:{
+            zwei();
+            break;
+        }
+        case 3:{
+            drei_h();
+            break;
+        }
+        case 4:{
+            vier_h();
+            break;
+        }
+        case 5:{
+            fuenf_h();
+            break;
+        }
+        case 6:{
+            sechs();
+            break;
+        }
+        case 7:{
+            sieben();
+            break;
+        }
+        case 8:{
+            acht();
+            break;
+        }
+        case 9:{
+            neun();
+            break;
+        }
+        case 10:{
+            zehn_h();
+            break;
+        }
+        case 11:{
+            elf();
+            break;
+        }
+        case 12:{
+            zwoelf();
+            break;
+        }        
+    }//switch hour
+    uhr();
+    
+    //minutes 0..4 and seconds in brigtness
+    switch (minute%5){
+        case 0:{
+            m1(second);
+            break;
+        }
+        case 1:{
+            m1();
+            m2(second);
+            break;
+        }
+        case 2:{
+            m1();
+            m2();
+            m3(second);
+            break;
+        }
+        case 3:{
+            m1();
+            m2();
+            m3();
+            m4(second);
+            break;
+        }
+        case 4:{
+            // we don't have a 5th led for minute 4..5
+            // dim down all 4 LEDs 
+            m1(59-second);
+            m2(59-second);
+            m3(59-second);
+            m4(59-second);
+            break;
+        }
+    }//switch minute%5
+    //display the LED-Array
+    array_.update(ledstripe_,NUMLEDS);
+}