1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
| #include <SD.h>
//Author: cantone-electonics
//More information welcome to : <a href="http://www.canton-electronics.com" target="_blank">http://www.canton-electronics.com</a>
//Arduino 1.6.
//for Arduino pro mini
//4 bit Common Cathode Digital Tube Module test code,use Timer2
/*---Segment Display Screen----
--A--
F---B
--G--
E---C
--D--
__ __ __ __
|__||__|.|__||__|
|__||__|'|__||__|
----------------------*/
#include <FlexiTimer2.h>
#define uchar unsigned char
#define uint unsigned int
int display_dat;
int key_value;
//Pin connected to latch of Digital Tube Module
int latchPin = A2;
//Pin connected to clock of Digital Tube Module
int clockPin = A3;
//Pin connected to data of Digital Tube Module
int dataPin = 13;
//Pin connected to 595_OE of Digital Tube Module
int OE_595 = A1;
const int K1 = 7;
const int K2 = 8;
const int K3 = 9;
const int K4 = 10;
const int INPUT1 = 2;
const int INPUT2 = 3;
const int INPUT3 = 4;
const int INPUT4 = 5;
const int INPUT5 = 6;
const int INPUT6 = A0;
const int INPUT7 = 12;
const int INPUT8 = 11;
int relay1_delay_time = 1;//1-9999 seconds,Modify the number change the delay time
int relay2_delay_time = 2;//1-9999 seconds,Modify the number change the delay time
int relay3_delay_time = 3;//1-9999 seconds,Modify the number change the delay time
int relay4_delay_time = 4;//1-9999 seconds,Modify the number change the delay time
int relay5_delay_time = 5;//1-9999 seconds,Modify the number change the delay time
int relay6_delay_time = 6;//1-9999 seconds,Modify the number change the delay time
int relay7_delay_time = 7;//1-9999 seconds,Modify the number change the delay time
int relay8_delay_time = 8;//1-9999 seconds,Modify the number change the delay time
int relay1_time_left;
int relay2_time_left;
int relay3_time_left;
int relay4_time_left;
int relay5_time_left;
int relay6_time_left;
int relay7_time_left;
int relay8_time_left;
int relay1_display;
int relay2_display;
int relay3_display;
int relay4_display;
int relay5_display;
int relay6_display;
int relay7_display;
int relay8_display;
/* NO.:0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22 23 24 25 26 27 28
/*Character :0,1,2,3,4,5,6,7,8,9,A, b, C, c, d, E, F, H, h, L, n, N, o, P, r, t, U, -, ,*/
uchar TUBE_SEG[] =
{0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa7,0xa1,0x86,0x8e,0x89,0x8b,0xc7,0xab,0xc8,0xa3,0x8c,0xaf,0x87,0xc1,0xbf,0xff};//Common anode Digital Tube Character Gallery
uchar TUBE_NUM[8]={0xfe,0xff,0xfd,0xff,0xfb,0xff,0xf7,0xff,};//Tuble bit number
uchar dat_buf[8];
//***********************************************
// dat : Data to be displayed
// com_num : Digital Tube Common
//relay_port : Relay port
//***********************************************
uchar dat;
uchar com_num;
uchar relay_port;
void TubeDisplayOneBit()
{
uchar tube_dat,bit_num;
uchar display_l,display_h,relay_dat;
tube_dat = TUBE_SEG[dat]; //Common Cathode Digital Tube,bit negated
bit_num = ~TUBE_NUM[com_num];
display_l = ((tube_dat & 0x10)>>3); //Q4 <-D1 -3
display_l |= ((bit_num & 0x01)<<2); //DIGI0<-D2 +2
display_l |= ((tube_dat & 0x08)>>0); //Q3 <-D3 0
display_l |= ((tube_dat & 0x01)<<4); //Q0 <-D4 -4
display_l |= ((tube_dat & 0x80)>>2); //Q7 <-D5 -2
display_l |= ((tube_dat & 0x20)<<1); //Q5 <-D6 1
display_l |= ((tube_dat & 0x04)<<5); //Q2 <-D7 5
display_h = ((bit_num & 0x02)>>0); //DIGI1<-D1 0
display_h |= ((bit_num & 0x04)>>0); //DIGI2<-D2 0
display_h |= ((tube_dat & 0x40)>>3); //Q6 <-D3 -3
display_h |= ((tube_dat & 0x02)<<3); //Q1 <-D4 3
display_h |= ((bit_num & 0x08)<<2); //DIGI3<-D5 2
relay_dat = ((relay_port & 0x7f)<<1);
relay_dat = relay_dat | ((relay_port & 0x80)>>7);
//ground latchPin and hold low for as long as you are transmitting
digitalWrite(latchPin, LOW);
shiftOut(dataPin, clockPin, MSBFIRST, display_h);
shiftOut(dataPin, clockPin, MSBFIRST, display_l);
shiftOut(dataPin, clockPin, MSBFIRST, relay_dat);
//return the latch pin high to signal chip that it
//no longer needs to listen for information
digitalWrite(latchPin, HIGH);
}
uint OneSecondCnt=500;
void TubeDisplay4Bit(void)
{
if(com_num<7) com_num ++;else com_num=0;
dat = dat_buf[com_num];
TubeDisplayOneBit();
OneSecondCnt--;
if(OneSecondCnt==0)
{
OneSecondCnt = 500;
if(relay1_time_left>0){relay1_time_left--; relay1_display = relay1_time_left;} else {bitClear(relay_port,0);relay1_display = relay1_delay_time;}
if(relay2_time_left>0){relay2_time_left--; relay2_display = relay2_time_left;} else {bitClear(relay_port,1);relay2_display = relay2_delay_time;}
if(relay3_time_left>0){relay3_time_left--; relay3_display = relay3_time_left;} else {bitClear(relay_port,2);relay3_display = relay3_delay_time;}
if(relay4_time_left>0){relay4_time_left--; relay4_display = relay4_time_left;} else {bitClear(relay_port,3);relay4_display = relay4_delay_time;}
if(relay5_time_left>0){relay5_time_left--; relay5_display = relay5_time_left;} else {bitClear(relay_port,4);relay5_display = relay5_delay_time;}
if(relay6_time_left>0){relay6_time_left--; relay6_display = relay6_time_left;} else {bitClear(relay_port,5);relay6_display = relay6_delay_time;}
if(relay7_time_left>0){relay7_time_left--; relay7_display = relay7_time_left;} else {bitClear(relay_port,6);relay7_display = relay7_delay_time;}
if(relay8_time_left>0){relay8_time_left--; relay8_display = relay8_time_left;} else {bitClear(relay_port,7);relay8_display = relay8_delay_time;}
}
if(key_value==0) display_dat = relay1_display;
else if(key_value==1) display_dat = relay2_display;
else if(key_value==2) display_dat = relay3_display;
else if(key_value==3) display_dat = relay4_display;
/*
if(key_value==0) display_dat = relay5_display;
else if(key_value==1) display_dat = relay6_display;
else if(key_value==2) display_dat = relay7_display;
else if(key_value==3) display_dat = relay8_display;
*/
dat_buf[0] = display_dat/1000;
display_dat = display_dat%1000;
dat_buf[2] = display_dat/100;
display_dat = display_dat%100;
dat_buf[4] = display_dat/10;
dat_buf[6] = display_dat%10;
}
void setup() {
//set pins to output because they are addressed in the main loop
pinMode(latchPin, OUTPUT);
pinMode(clockPin, OUTPUT);
pinMode(dataPin, OUTPUT);
pinMode(OE_595, OUTPUT);
pinMode(K1, INPUT);
pinMode(K2, INPUT);
pinMode(K3, INPUT);
pinMode(K4, INPUT);
pinMode(INPUT1, INPUT);
pinMode(INPUT2, INPUT);
pinMode(INPUT3, INPUT);
pinMode(INPUT4, INPUT);
pinMode(INPUT5, INPUT);
pinMode(INPUT6, INPUT);
pinMode(INPUT7, INPUT);
pinMode(INPUT8, INPUT);
FlexiTimer2::set(2, 1.0/1000, TubeDisplay4Bit); // call every 2ms "ticks"
FlexiTimer2::start();
digitalWrite(OE_595, LOW);// Enable 74HC595
digitalWrite(INPUT1, HIGH);
digitalWrite(INPUT2, HIGH);
digitalWrite(INPUT3, HIGH);
digitalWrite(INPUT4, HIGH);
digitalWrite(INPUT5, HIGH);
digitalWrite(INPUT6, HIGH);
digitalWrite(INPUT7, HIGH);
digitalWrite(INPUT8, HIGH);
digitalWrite(K1, HIGH);
digitalWrite(K2, HIGH);
digitalWrite(K3, HIGH);
digitalWrite(K4, HIGH);
key_value = 0;
}
void loop() {
while(1)
{
if(digitalRead(INPUT1)==LOW) {relay1_time_left = relay1_delay_time;bitSet(relay_port,0);}
if(digitalRead(INPUT2)==LOW) {relay2_time_left = relay2_delay_time;bitSet(relay_port,1);}
if(digitalRead(INPUT3)==LOW) {relay3_time_left = relay3_delay_time;bitSet(relay_port,2);}
if(digitalRead(INPUT4)==LOW) {relay4_time_left = relay4_delay_time;bitSet(relay_port,3);}
if(digitalRead(INPUT5)==LOW) {relay5_time_left = relay5_delay_time;bitSet(relay_port,4);}
if(digitalRead(INPUT6)==LOW) {relay6_time_left = relay6_delay_time;bitSet(relay_port,5);}
if(digitalRead(INPUT7)==LOW) {relay7_time_left = relay7_delay_time;bitSet(relay_port,6);}
if(digitalRead(INPUT8)==LOW) {relay8_time_left = relay8_delay_time;bitSet(relay_port,7);}
if (digitalRead(K1)==LOW) {key_value = 0; }
else if(digitalRead(K2)==LOW) {key_value = 1; }
else if(digitalRead(K3)==LOW) {key_value = 2; }
else if(digitalRead(K4)==LOW) {key_value = 3; }
}
} |
