-
Notifications
You must be signed in to change notification settings - Fork 0
/
feux_carrefour.c
227 lines (217 loc) · 9.06 KB
/
feux_carrefour.c
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
/**********************************************************************/ /****************************************************/
/**********************************************************************/ /** * | * **/
/********************** Program for Traffic Lights ********************/ /** * * **/
/************ Simulation two street with call for pedestrian **********/ /** * | * **/
/**********************************************************************/ /** B1 * * **/
/**********************************************************************/ /** G1 * | * P2 B2 **/
/** To use this programm, you need to connect to the atmega328p : **/ /** P1 Y1 * * **/
/** **/ /** R1 * | * R2 Y2 G2 **/
/** Red_led_1 on PB0 (street_1) : R1 **/ /******************** ********************/
/** Red_led_2 on PC2 (street_2) : R2 **/ /** ______ **/
/** **/ /** |______| **/
/** Yellow_led_1 on PB1 (street_1) : Y1 **/ /** __ __ __ ______ __ __ __ __ __ __**/
/** Yellow_led_2 on PC1 (street_2) : Y2 **/ /** |______| **/
/** **/ /** ______ street_2 **/
/** Green_led_1 on PB2 (street_1) : G1 **/ /** |______| **/
/** Green_led_2 on PC0 (street_2) : G2 **/ /******************** _ _ _ _ ********************/
/** **/ /** G2 Y2 R2 *| || || || |* R1 **/
/** Pedestrian_led_1 on PC5 (street_1) : P1 **/ /** *|_||_||_||_|* Y1 P1 **/
/** Pedestrian_led_2 on PC3 (street_2) : P2 **/ /** B2 P2 * * G1 **/
/** **/ /** * | * B1 **/
/** Button_1 on PD2 (street_1) : B1 **/ /** * * **/
/** Button_2 on PD3 (street_2) : B2 **/ /** * | * **/
/** **/ /** * street_1 * **/
/** For the connexion with the Arduino Uno : **/ /****************************************************/
/** ~11 on PB3 **/
/** 12 on PB4 **/
/** 13 on PB5 **/
/** ~10 on PC6 (Reset) **/
/** 5v on Vcc **/
/** Gnd on Gnd **/
/**********************************************************************/
/**********************************************************************/
/** Be careful with pedestrian's call : **/
/** -This only works if the green LEDs are lit **/
/** -There can not have two consecutive calls **/
/**********************************************************************/
/**********************************************************************/
#include <avr/io.h>
#include <util/delay.h>
#include <avr/interrupt.h>
unsigned int state = 0;
void blink_blue_1 (void)
{ /*******************************/
PORTC |= (1<<PC5); /** Blue_led_1 blinks **/
_delay_ms(200); /*******************************/
PORTC &= ~(1<<PC5);
_delay_ms(200);
}
void blink_blue_2 (void)
{ /*******************************/
PORTC |= (1<<PC3); /** Blue_led_2 blinks **/
_delay_ms(200); /*******************************/
PORTC &= ~(1<<PC3);
_delay_ms(200);
}
void green_1 (void)
{ /*******************************/
PORTB = 4; /** Green_led_1 is turned on **/
_delay_ms(3000); /*******************************/
}
void green_2 (void)
{ /*******************************/
PORTC |= 1<<PC0; /** Green_led_2 is turned on **/
_delay_ms(3000); /*******************************/
}
void orange_1 (void)
{ /*******************************/
PORTB = 2; /** Yellow_led_1 is turned on **/
_delay_ms(1500); /*******************************/
}
void orange_2 (void)
{ /*******************************/
PORTC |= 1<< PC1; /** Yellow_led_2 is turned on **/
_delay_ms(1500); /*******************************/
}
void red_1 (void)
{ /*******************************/
PORTB = 1; /** Red_led_1 is turned on **/
} /*******************************/
void red_2 (void)
{ /*******************************/
PORTC = 4; /** Red_led_2 is turned on **/
} /*******************************/
void blue_1 (void)
{ /*******************************/
PORTC = 32; /** Blue_led_1 is turned on **/
} /*******************************/
void blue_2 (void)
{ /*******************************/
PORTC |= 1 << 3; /** Blue_led_2 is turned on **/
} /*******************************/
void step_1 (void)
{
red_2();
blue_2();
green_1();
}
void step_2 (void)
{
red_2();
blue_2();
orange_1();
}
void step_3 (void)
{
int i;
red_2();
red_1();
for(i = 0; i<10; i++)
{
blink_blue_2();
}
}
void step_4 (void)
{
red_1();
blue_1();
green_2();
}
void step_5 (void)
{
red_1();
blue_1();
orange_2();
}
void step_6 (void)
{
int i;
red_1();
red_2();
for(i = 0; i<10; i++)
{
blink_blue_1();
}
}
void walk_call_1 (void)
{
if ((PORTB == 4)&(state != 2))
{ /*******************************/
step_2(); /** Red_led_1 comes faster **/
step_3(); /*******************************/
state = 1;
}
}
void walk_call_2 (void)
{
if ((PORTC == 33)&(state != 1))
{ /*******************************/
step_5(); /** Red_led_2 comes faster **/
step_6(); /*******************************/
state = 2;
}
}
ISR(INT0_vect)
{
walk_call_1(); /** interrupt when the button_1 is pressed **/
}
ISR(INT1_vect)
{
walk_call_2(); /** interrupt when the button_2 is pressed **/
}
int main (void)
{
DDRB = 7; /** Put PB0, PB1 and PB2 in Output**/
DDRC = 47; /** Put PC0, PC1, PC2, PC3 and PC5 in Output**/
DDRD = 1<<PD2; /***********************************/
DDRD |= 1<<PD3; /***********************************/
PORTD = 1<<PD2; /** **/
PORTD |= 1<<PD3; /** **/
EIMSK = 1<<INT0; /** Required to use interrupt **/
EIMSK |= 1<<INT1; /** **/
MCUCR = 1<<ISC01 | 1<<ISC00; /** **/
MCUCR |= 1<<ISC11 | 1<<ISC10; /***********************************/
sei(); /***********************************/
while(1)
{
if (state != 2)
{
state = 0;
step_1();
}
if (state == 1)
{
step_4();
step_5();
step_6();
}
else
{
if(state != 2)
{
step_2();
step_3();
}
}
if (state != 1)
{
state = 0;
step_4();
}
if (state == 2)
{
step_1();
step_2();
step_3();
}
else
{
if(state !=1)
{
step_5();
step_6();
}
}
}
return 0;
}