Line 15... |
Line 15... |
15 |
Serial.begin(9600); // Zmerena intenzita osvetleni se bude vypisovat na seriovou linku |
15 |
Serial.begin(9600); // Zmerena intenzita osvetleni se bude vypisovat na seriovou linku |
16 |
} |
16 |
} |
17 |
|
17 |
|
18 |
int data = 0; |
18 |
int data = 0; |
19 |
|
19 |
|
20 |
void loop() |
20 |
void led_blink() |
21 |
{ |
21 |
{ |
- |
|
22 |
digitalWrite(3, HIGH); // set the LED on |
- |
|
23 |
delay(500); |
- |
|
24 |
digitalWrite(3, LOW); // set the LED off |
22 |
int lux=0; |
25 |
delay(500); |
- |
|
26 |
} |
23 |
|
27 |
|
24 |
/* Serial.print("lux="); |
- |
|
25 |
|
28 |
|
- |
|
29 |
int set_light_sensor() |
- |
|
30 |
{ |
26 |
// Setup device |
31 |
// Setup device |
27 |
digitalWrite(5, HIGH); |
- |
|
28 |
|
- |
|
29 |
Wire.beginTransmission(address); |
32 |
Wire.beginTransmission(address); |
30 |
Wire.send(0x00); // sends address |
33 |
Wire.send(0x00); // sends address |
31 |
Wire.send(0b11000000); // setup (eye light sensing; one time measurement; measurement range 1) |
34 |
Wire.send(0b11100000); // setup (eye light sensing; measurement range 2 [4000 lx]) |
32 |
Wire.endTransmission(); // stop transmitting |
35 |
Wire.endTransmission(); // stop transmitting |
33 |
|
36 |
|
34 |
// Delay for measurement |
- |
|
- |
|
37 |
} |
35 |
|
38 |
|
36 |
digitalWrite(5, LOW); // set the LED off |
39 |
int get_light_measurement() |
37 |
delay(500); |
40 |
{ |
38 |
digitalWrite(5, HIGH); // set the LED on |
- |
|
39 |
delay(500); |
41 |
int lux=0; |
40 |
|
42 |
|
41 |
// Connect to device and set register address |
43 |
// Connect to device and set register address |
42 |
Wire.beginTransmission(address); |
44 |
Wire.beginTransmission(address); |
43 |
Wire.send(0x00); // sends address |
45 |
Wire.send(0x01); // sends address of LSB reagister |
44 |
Wire.endTransmission(); // stop transmitting |
- |
|
45 |
// Connect to device and request one byte |
- |
|
46 |
Wire.beginTransmission(address); |
- |
|
47 |
Wire.requestFrom(address, 1); |
- |
|
48 |
data = Wire.receive(); |
- |
|
49 |
Wire.endTransmission(); // stop transmitting |
46 |
Wire.endTransmission(); // stop transmitting |
50 |
// Serial.print(data, HEX); |
- |
|
51 |
|
47 |
|
52 |
// Serial.print(" LSB="); |
- |
|
53 |
// Connect to device and set register address |
- |
|
54 |
Wire.beginTransmission(address); |
- |
|
55 |
Wire.send(0x01); // sends address |
- |
|
56 |
Wire.endTransmission(); // stop transmitting |
- |
|
57 |
// Connect to device and request one byte |
48 |
// Connect to device and request one byte |
58 |
Wire.beginTransmission(address); |
49 |
Wire.beginTransmission(address); |
59 |
Wire.requestFrom(address, 1); |
50 |
Wire.requestFrom(address, 1); |
60 |
data = Wire.receive(); |
51 |
data = Wire.receive(); |
61 |
Wire.endTransmission(); // stop transmitting |
52 |
Wire.endTransmission(); // stop transmitting |
62 |
// Serial.print(data, HEX); |
- |
|
63 |
lux=data; |
53 |
lux=data; |
64 |
|
54 |
|
65 |
// Serial.print(" MSB="); |
- |
|
66 |
// Connect to device and set register address |
55 |
// Connect to device and set register address |
67 |
Wire.beginTransmission(address); |
56 |
Wire.beginTransmission(address); |
68 |
Wire.send(0x02); // sends address |
57 |
Wire.send(0x02); // sends address of MSB register |
69 |
Wire.endTransmission(); // stop transmitting |
58 |
Wire.endTransmission(); // stop transmitting |
- |
|
59 |
|
70 |
// Connect to device and request one byte |
60 |
// Connect to device and request one byte |
71 |
Wire.beginTransmission(address); |
61 |
Wire.beginTransmission(address); |
72 |
Wire.requestFrom(address, 1); |
62 |
Wire.requestFrom(address, 1); |
73 |
data = Wire.receive(); |
63 |
data = Wire.receive(); |
74 |
Wire.endTransmission(); // stop transmitting |
64 |
Wire.endTransmission(); // stop transmitting |
75 |
// Serial.print(data, HEX); |
- |
|
- |
|
65 |
|
76 |
lux+=data*256; |
66 |
lux+=data*256; |
- |
|
67 |
return lux; |
77 |
*/ |
68 |
} |
78 |
|
69 |
|
- |
|
70 |
void loop() |
- |
|
71 |
{ |
79 |
Serial.print((unsigned)lux, DEC); |
72 |
int lux=0; |
80 |
|
73 |
|
81 |
Serial.print(" luxIR="); |
74 |
/* Serial.print("lux="); |
82 |
|
75 |
|
83 |
// Setup device |
76 |
// Setup device |
- |
|
77 |
digitalWrite(5, HIGH); |
- |
|
78 |
|
84 |
Wire.beginTransmission(address); |
79 |
Wire.beginTransmission(address); |
85 |
Wire.send(0x00); // sends address |
80 |
Wire.send(0x00); // sends address |
86 |
Wire.send(0b11100000); // setup (eye light sensing; measurement range 2 [4000 lx]) |
81 |
Wire.send(0b11000000); // setup (eye light sensing; one time measurement; measurement range 1) |
87 |
Wire.endTransmission(); // stop transmitting |
82 |
Wire.endTransmission(); // stop transmitting |
88 |
|
83 |
|
89 |
// Delay for measurement |
84 |
// Delay for measurement |
- |
|
85 |
|
90 |
digitalWrite(3, HIGH); // set the LED on |
86 |
digitalWrite(5, LOW); // set the LED off |
91 |
delay(500); |
87 |
delay(500); |
92 |
digitalWrite(3, LOW); // set the LED off |
88 |
digitalWrite(5, HIGH); // set the LED on |
93 |
delay(500); |
89 |
delay(500); |
94 |
|
90 |
|
95 |
|
- |
|
96 |
// Connect to device and set register address |
91 |
// Connect to device and set register address |
97 |
Wire.beginTransmission(address); |
92 |
Wire.beginTransmission(address); |
98 |
Wire.send(0x00); // sends address |
93 |
Wire.send(0x00); // sends address |
99 |
Wire.endTransmission(); // stop transmitting |
94 |
Wire.endTransmission(); // stop transmitting |
100 |
// Connect to device and request one byte |
95 |
// Connect to device and request one byte |
Line 127... |
Line 122... |
127 |
Wire.requestFrom(address, 1); |
122 |
Wire.requestFrom(address, 1); |
128 |
data = Wire.receive(); |
123 |
data = Wire.receive(); |
129 |
Wire.endTransmission(); // stop transmitting |
124 |
Wire.endTransmission(); // stop transmitting |
130 |
// Serial.print(data, HEX); |
125 |
// Serial.print(data, HEX); |
131 |
lux+=data*256; |
126 |
lux+=data*256; |
- |
|
127 |
|
132 |
Serial.println((unsigned)lux, DEC); |
128 |
Serial.print((unsigned)lux, DEC); |
- |
|
129 |
*/ |
- |
|
130 |
|
- |
|
131 |
set_light_sensor(); |
- |
|
132 |
|
- |
|
133 |
// Delay for measurement |
- |
|
134 |
led_blink(); |
- |
|
135 |
|
- |
|
136 |
// Connect to device and set register address |
- |
|
137 |
Wire.beginTransmission(address); |
- |
|
138 |
Wire.send(0x00); // sends address |
- |
|
139 |
Wire.endTransmission(); // stop transmitting |
- |
|
140 |
// Connect to device and request one byte |
- |
|
141 |
Wire.beginTransmission(address); |
- |
|
142 |
Wire.requestFrom(address, 1); |
- |
|
143 |
data = Wire.receive(); |
- |
|
144 |
Wire.endTransmission(); // stop transmitting |
- |
|
145 |
|
- |
|
146 |
// data print |
- |
|
147 |
Serial.print(" luxIR="); |
- |
|
148 |
Serial.println((unsigned)get_light_measurement(), DEC); |
133 |
} |
149 |
} |
134 |
|
150 |
|