Minimal parts simple word clock

1#include <Wire.h>
2#include "RTClib.h"
3#include <FastLED.h>
4#define  NUM_LEDS 22
5#define DATA_PIN 7
6CRGB leds[NUM_LEDS];
7
8RTC_DS1307 rtc;
9
10
11void  setup () {
12 
13  
14
15  Serial.begin(9600);
16  if (! rtc.begin()) {
17    Serial.println("Couldn't find RTC");
18    while (1);
19  }
20
21  if  (! rtc.isrunning()) {
22    Serial.println("RTC is NOT running!");
23    
24  rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
25    
26  }
27
28{
29
30FastLED.addLeds<WS2812,  DATA_PIN, RGB>(leds, NUM_LEDS);
31}
32
33}
34void loop () {
35    DateTime  now = rtc.now();
36   int h;
37   
38    Serial.print(now.hour(), DEC);
39       h=(now.hour());
40     if (now.minute()>34){
41      h=h+1; 
42     }
43      
44   
45    Serial.print(':');
46    Serial.print(now.minute(), DEC);
47    leds[0] = CRGB::Yellow;
48    leds[20]  = CRGB::Yellow;
49     FastLED.show();
50    if (now.minute() <=4){
51      Serial.print  ("nothing");
52      
53        leds[1] = CRGB::Black;
54        leds[2] =  CRGB::Black;
55        leds[3] = CRGB::Black;
56        leds[4] = CRGB::Black;
57        leds[5] = CRGB::Black;
58        leds[6] = CRGB::Black;
59        leds[7]  = CRGB::Black;
60         
61          FastLED.show();
62      }
63      else  if (now.minute() <=9){
64      Serial.print ("five minutes past");
65        leds[5]  = CRGB::Red;
66        leds[6] = CRGB::Red;
67        leds[10] = CRGB::Red;
68          FastLED.show();
69      }
70      else if (now.minute() <=14){
71      Serial.print  ("ten minutes past");
72        leds[5] = CRGB::Black;
73        leds[2] = CRGB::Red;
74        leds[6] = CRGB::Red;
75        leds[10] = CRGB::Red;
76          FastLED.show();
77      }
78      else if (now.minute() <=19){
79      Serial.print ("quarter past");
80        leds[2] = CRGB::Black;
81        leds[4] = CRGB::Red;
82        leds[6]  = CRGB::Black;
83        leds[10] = CRGB::Red; 
84          FastLED.show();
85      }
86      else if (now.minute() <=24){
87      Serial.print ("twenty minutes  past");
88        leds[4] = CRGB::Black;
89        leds[3] = CRGB::Red;
90        leds[6]  = CRGB::Red;
91        leds[10] = CRGB::Red;
92           FastLED.show(); 
93      }
94      else if (now.minute() <=29){
95      Serial.print ("twenty-five  minutes past");
96      
97        leds[3] = CRGB::Red;
98        leds[5] =  CRGB::Red;
99        leds[6] = CRGB::Red;
100        leds[10] = CRGB::Red; 
101          FastLED.show();  
102      
103      
104      }
105      else if (now.minute()  <=34){
106      Serial.print ("half past");
107        leds[3] = CRGB::Black;
108        leds[5] = CRGB::Black;
109        leds[1] = CRGB::Red;
110        leds[6]  = CRGB::Black;
111        leds[10] = CRGB::Red; 
112          FastLED.show();  
113          
114       
115      }
116      else if (now.minute() <=39){
117      Serial.print  ("twenty-five minutes to");
118        leds[1] = CRGB::Black;
119        leds[10]  = CRGB::Black;
120        leds[3] = CRGB::Red;
121        leds[5] = CRGB::Red;
122        leds[6] = CRGB::Red;
123        leds[7] = CRGB::Red; 
124          FastLED.show();  
125      
126      }
127      else if (now.minute() <=44){
128      Serial.print  ("twenty minutes to");
129        leds[4] = CRGB::Black;
130        leds[5] =  CRGB::Black;
131        leds[3] = CRGB::Red;
132        leds[6] = CRGB::Red;
133        leds[7] = CRGB::Red;
134           FastLED.show(); 
135      }
136      else  if (now.minute() <=49){
137      Serial.print ("quarter to");
138        leds[3]  = CRGB::Black;
139        leds[4] = CRGB::Red;
140        leds[6] = CRGB::Black;
141        leds[7] = CRGB::Red; 
142          FastLED.show();
143      
144      }
145      else if (now.minute() <=54){
146      Serial.print ("ten minutes to"); 
147        leds[4] = CRGB::Black;
148        leds[2] = CRGB::Red;
149        leds[6]  = CRGB::Red;
150        leds[7] = CRGB::Red;
151          FastLED.show();
152      
153        
154      }
155      else if (now.minute() <=59){
156      Serial.print  ("five minutes to"); 
157        leds[2] = CRGB::Black;
158        leds[5] = CRGB::Red;
159        leds[6] = CRGB::Red;
160        leds[7] = CRGB::Red;
161          FastLED.show();  
162      }
163    
164 
165    
166    if (h==1){
167      leds[21] = CRGB::Black;
168      leds[9] = CRGB::Blue;
169      FastLED.show();
170    }
171    if (h==2){
172      leds[9] = CRGB::Black;
173      leds[11] = CRGB::Blue;
174     FastLED.show();  
175    } 
176    if (h==3){
177      leds[11] = CRGB::Black;
178      leds[8] =  CRGB::Blue;
179      FastLED.show();
180    } 
181    if (h==4){
182      leds[8]  = CRGB::Black;
183      leds[12] = CRGB::Red; 
184      FastLED.show();
185    }
186      if (h==5){
187      leds[12] = CRGB::Black;
188      leds[13] = CRGB::Red;
189      FastLED.show();
190      }
191    if (h==6){
192      leds[13] = CRGB::Black;
193      leds[16] = CRGB::Red;
194     FastLED.show(); 
195    }
196    if (h==7){
197      leds[16] = CRGB::Black;
198      leds[15] = CRGB::Blue;
199      FastLED.show();
200    } 
201    if (h==8){
202      leds[15] = CRGB::Black;
203      leds[14] = CRGB::Blue;  
204      FastLED.show();
205    }
206     if (h==9){
207      leds[14] = CRGB::Black;
208      leds[17] = CRGB::Blue;
209      FastLED.show();
210      }
211    if (h==10){
212      leds[17] = CRGB::Black;
213      leds[18] = CRGB::Blue;
214     FastLED.show();  
215    }
216    if (h==11){
217      leds[18] = CRGB::Black;
218      leds[19]  = CRGB::Blue;
219      FastLED.show();
220    } 
221    if (h==12){
222      leds[19]  = CRGB::Black;
223      leds[21] = CRGB::Green;
224     FastLED.show(); 
225    }  
226      
227     if (h==13){
228      leds[21] = CRGB::Black;
229      leds[9]  = CRGB::Green;
230      FastLED.show();
231    }
232    if (h==14){
233      leds[9]  = CRGB::Black;
234      leds[11] = CRGB::Green;
235     FastLED.show(); 
236    }  
237    if (h==15){
238      leds[11] = CRGB::Black;
239      leds[8] = CRGB::Green;
240      FastLED.show();
241    } 
242    if (h==16){
243      leds[8] = CRGB::Black;
244      leds[12] = CRGB::Green; 
245      FastLED.show();
246    }
247      if (h==17){
248      leds[12] = CRGB::Black;
249      leds[13] = CRGB::Green;
250      FastLED.show();
251      }
252    if (h==18){
253      leds[13] = CRGB::Black;
254      leds[16] =  CRGB::Green;
255     FastLED.show(); 
256    }
257    if (h==19){
258      leds[16]  = CRGB::Black;
259      leds[15] = CRGB::Green;
260      FastLED.show();
261    }  
262    if (h==20){
263      leds[15] = CRGB::Black;
264      leds[14] = CRGB::Green;  
265      FastLED.show();
266    }
267     if (h==21){
268      leds[14] = CRGB::Black;
269      leds[17] = CRGB::Green;
270      FastLED.show();
271      }
272    if (h==22){
273      leds[17] = CRGB::Black;
274      leds[18] = CRGB::Green;
275     FastLED.show();  
276    }
277    if (h==23){
278      leds[18] = CRGB::Black;
279      leds[19]  = CRGB::Green;
280      FastLED.show();
281    } 
282    if (h==0){
283      leds[19]  = CRGB::Black;
284      leds[21] = CRGB::Red;
285     FastLED.show(); 
286    }   
287      
288    
289      
290    Serial.print(':');
291    Serial.print(now.second(),  DEC);
292    Serial.println();
293    
294   
295    
296    Serial.println();
297    delay(3000);
298}
299