@@ -18,8 +18,6 @@ int digitalRead_11 = digitalRead(11);
1818int digitalRead_12 = digitalRead(12 );
1919int digitalRead_13 = digitalRead(13 );
2020
21- Serial.begin(9600 );
22-
2321class SerialMonitor {
2422 public:
2523 initialize ();
@@ -45,127 +43,127 @@ class SerialMonitor {
4543
4644int SerialMonitor::initialize () {
4745 value = this ->analogRead0 ();
48- if (value == NULL ) {
49- Serial.println (" analogRead0 → NULL " );
46+ if (value == 0 ) {
47+ Serial.println (" analogRead0 → 0 " );
5048 } else {
5149 Serial.print (" analogRead0 → " );
5250 Serial.println (value);
5351 }
5452 value = this ->analogRead1 ();
55- if (value == NULL ) {
56- Serial.println (" analogRead1 → NULL " );
53+ if (value == 0 ) {
54+ Serial.println (" analogRead1 → 0 " );
5755 } else {
5856 Serial.print (" analogRead1 → " );
5957 Serial.println (value);
6058 }
6159 value = this ->analogRead2 ();
62- if (value == NULL ) {
63- Serial.println (" analogRead2 → NULL " );
60+ if (value == 0 ) {
61+ Serial.println (" analogRead2 → 0 " );
6462 } else {
6563 Serial.print (" analogRead2 → " );
6664 Serial.println (value);
6765 }
6866 value = this ->analogRead3 ();
69- if (value == NULL ) {
70- Serial.println (" analogRead3 → NULL " );
67+ if (value == 0 ) {
68+ Serial.println (" analogRead3 → 0 " );
7169 } else {
7270 Serial.print (" analogRead3 → " );
7371 Serial.println (value);
7472 }
7573 value = this ->analogRead4 ();
76- if (value == NULL ) {
77- Serial.println (" analogRead4 → NULL " );
74+ if (value == 0 ) {
75+ Serial.println (" analogRead4 → 0 " );
7876 } else {
7977 Serial.print (" analogRead4 → " );
8078 Serial.println (value);
8179 }
8280 value = this ->analogRead5 ();
83- if (value == NULL ) {
84- Serial.println (" analogRead5 → NULL " );
81+ if (value == 0 ) {
82+ Serial.println (" analogRead5 → 0 " );
8583 } else {
8684 Serial.print (" analogRead5 → " );
8785 Serial.println (value);
8886 }
8987 value = this ->digitalRead2 ();
90- if (value == NULL ) {
91- Serial.println (" digitalRead2 → NULL " );
88+ if (value == 0 ) {
89+ Serial.println (" digitalRead2 → 0 " );
9290 } else {
9391 Serial.print (" digitalRead2 → " );
9492 Serial.println (value);
9593 }
9694 value = this ->digitalRead3 ();
97- if (value == NULL ) {
98- Serial.println (" digitalRead3 → NULL " );
95+ if (value == 0 ) {
96+ Serial.println (" digitalRead3 → 0 " );
9997 } else {
10098 Serial.print (" digitalRead3 → " );
10199 Serial.println (value);
102100 }
103101 value = this ->digitalRead4 ();
104- if (value == NULL ) {
105- Serial.println (" digitalRead4 → NULL " );
102+ if (value == 0 ) {
103+ Serial.println (" digitalRead4 → 0 " );
106104 } else {
107105 Serial.print (" digitalRead4 → " );
108106 Serial.println (value);
109107 }
110108 value = this ->digitalRead5 ();
111- if (value == NULL ) {
112- Serial.println (" digitalRead5 → NULL " );
109+ if (value == 0 ) {
110+ Serial.println (" digitalRead5 → 0 " );
113111 } else {
114112 Serial.print (" digitalRead5 → " );
115113 Serial.println (value);
116114 }
117115 value = this ->digitalRead6 ();
118- if (value == NULL ) {
119- Serial.println (" digitalRead6 → NULL " );
116+ if (value == 0 ) {
117+ Serial.println (" digitalRead6 → 0 " );
120118 } else {
121119 Serial.print (" digitalRead6 → " );
122120 Serial.println (value);
123121 }
124122 value = this ->digitalRead7 ();
125- if (value == NULL ) {
126- Serial.println (" digitalRead7 → NULL " );
123+ if (value == 0 ) {
124+ Serial.println (" digitalRead7 → 0 " );
127125 } else {
128126 Serial.print (" digitalRead7 → " );
129127 Serial.println (value);
130128 }
131129 value = this ->digitalRead8 ();
132- if (value == NULL ) {
133- Serial.println (" digitalRead8 → NULL " );
130+ if (value == 0 ) {
131+ Serial.println (" digitalRead8 → 0 " );
134132 } else {
135133 Serial.print (" digitalRead8 → " );
136134 Serial.println (value);
137135 }
138136 value = this ->digitalRead9 ();
139- if (value == NULL ) {
140- Serial.println (" digitalRead9 → NULL " );
137+ if (value == 0 ) {
138+ Serial.println (" digitalRead9 → 0 " );
141139 } else {
142140 Serial.print (" digitalRead9 → " );
143141 Serial.println (value);
144142 }
145143 value = this ->digitalRead10 ();
146- if (value == NULL ) {
147- Serial.println (" digitalRead10 → NULL " );
144+ if (value == 0 ) {
145+ Serial.println (" digitalRead10 → 0 " );
148146 } else {
149147 Serial.print (" digitalRead10 → " );
150148 Serial.println (value);
151149 }
152150 value = this ->digitalRead11 ();
153- if (value == NULL ) {
154- Serial.println (" digitalRead11 → NULL " );
151+ if (value == 0 ) {
152+ Serial.println (" digitalRead11 → 0 " );
155153 } else {
156154 Serial.print (" digitalRead11 → " );
157155 Serial.println (value);
158156 }
159157 value = this ->digitalRead12 ();
160- if (value == NULL ) {
161- Serial.println (" digitalRead12 → NULL " );
158+ if (value == 0 ) {
159+ Serial.println (" digitalRead12 → 0 " );
162160 } else {
163161 Serial.print (" digitalRead12 → " );
164162 Serial.println (value);
165163 }
166164 value = this ->digitalRead13 ();
167- if (value == NULL ) {
168- Serial.println (" digitalRead13 → NULL " );
165+ if (value == 0 ) {
166+ Serial.println (" digitalRead13 → 0 " );
169167 } else {
170168 Serial.print (" digitalRead13 → " );
171169 Serial.println (value);
@@ -174,144 +172,144 @@ int SerialMonitor::initialize() {
174172}
175173
176174int SerialMonitor::analogRead0 () {
177- if (analogRead_0 == NULL ) {
178- return NULL ;
175+ if (analogRead_0 == 0 ) {
176+ return 0 ;
179177 } else {
180178 return analogRead_0;
181179 }
182180}
183181
184182int SerialMonitor::analogRead1 () {
185- if (analogRead_1 == NULL ) {
186- return NULL ;
183+ if (analogRead_1 == 0 ) {
184+ return 0 ;
187185 } else {
188186 return analogRead_1;
189187 }
190188}
191189
192190int SerialMonitor::analogRead2 () {
193- if (analogRead_2 == NULL ) {
194- return NULL ;
191+ if (analogRead_2 == 0 ) {
192+ return 0 ;
195193 } else {
196194 return analogRead_2;
197195 }
198196}
199197
200198int SerialMonitor::analogRead3 () {
201- if (analogRead_3 == NULL ) {
202- return NULL ;
199+ if (analogRead_3 == 0 ) {
200+ return 0 ;
203201 } else {
204202 return analogRead_3;
205203 }
206204}
207205
208206int SerialMonitor::analogRead4 () {
209- if (analogRead_4 == NULL ) {
210- return NULL ;
207+ if (analogRead_4 == 0 ) {
208+ return 0 ;
211209 } else {
212210 return analogRead_4;
213211 }
214212}
215213
216214int SerialMonitor::analogRead5 () {
217- if (analogRead_5 == NULL ) {
218- return NULL ;
215+ if (analogRead_5 == 0 ) {
216+ return 0 ;
219217 } else {
220218 return analogRead_5;
221219 }
222220}
223221
224222int SerialMonitor::digitalRead2 () {
225- if (digitalRead_2 == NULL ) {
226- return NULL ;
223+ if (digitalRead_2 == 0 ) {
224+ return 0 ;
227225 } else {
228226 return digitalRead_2;
229227 }
230228}
231229
232230int SerialMonitor::digitalRead3 () {
233- if (digitalRead_3 == NULL ) {
234- return NULL ;
231+ if (digitalRead_3 == 0 ) {
232+ return 0 ;
235233 } else {
236234 return digitalRead_3;
237235 }
238236}
239237
240238int SerialMonitor::digitalRead4 () {
241- if (digitalRead_4 == NULL ) {
242- return NULL ;
239+ if (digitalRead_4 == 0 ) {
240+ return 0 ;
243241 } else {
244242 return digitalRead_4;
245243 }
246244}
247245
248246int SerialMonitor::digitalRead5 () {
249- if (digitalRead_5 == NULL ) {
250- return NULL ;
247+ if (digitalRead_5 == 0 ) {
248+ return 0 ;
251249 } else {
252250 return digitalRead_5;
253251 }
254252}
255253
256254int SerialMonitor::digitalRead6 () {
257- if (digitalRead_6 == NULL ) {
258- return NULL ;
255+ if (digitalRead_6 == 0 ) {
256+ return 0 ;
259257 } else {
260258 return digitalRead_6;
261259 }
262260}
263261
264262int SerialMonitor::digitalRead7 () {
265- if (digitalRead_7 == NULL ) {
266- return NULL ;
263+ if (digitalRead_7 == 0 ) {
264+ return 0 ;
267265 } else {
268266 return digitalRead_7;
269267 }
270268}
271269
272270int SerialMonitor::digitalRead8 () {
273- if (digitalRead_8 == NULL ) {
274- return NULL ;
271+ if (digitalRead_8 == 0 ) {
272+ return 0 ;
275273 } else {
276274 return digitalRead_8;
277275 }
278276}
279277
280278int SerialMonitor::digitalRead9 () {
281- if (digitalRead_9 == NULL ) {
282- return NULL ;
279+ if (digitalRead_9 == 0 ) {
280+ return 0 ;
283281 } else {
284282 return digitalRead_9;
285283 }
286284}
287285
288286int SerialMonitor::digitalRead10 () {
289- if (digitalRead_10 == NULL ) {
290- return NULL ;
287+ if (digitalRead_10 == 0 ) {
288+ return 0 ;
291289 } else {
292290 return digitalRead_10;
293291 }
294292}
295293
296294int SerialMonitor::digitalRead11 () {
297- if (digitalRead_11 == NULL ) {
298- return NULL ;
295+ if (digitalRead_11 == 0 ) {
296+ return 0 ;
299297 } else {
300298 return digitalRead_11;
301299 }
302300}
303301
304302int SerialMonitor::digitalRead12 () {
305- if (digitalRead_12 == NULL ) {
306- return NULL ;
303+ if (digitalRead_12 == 0 ) {
304+ return 0 ;
307305 } else {
308306 return digitalRead_12;
309307 }
310308}
311309
312310int SerialMonitor::digitalRead13 () {
313- if (digitalRead_13 == NULL ) {
314- return NULL ;
311+ if (digitalRead_13 == 0 ) {
312+ return 0 ;
315313 } else {
316314 return digitalRead_13;
317315 }
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