|
5 | 5 | * Paul Clark |
6 | 6 | * SparkFun Electronics |
7 | 7 | * December 7th 2021 |
8 | | - * |
| 8 | + * |
9 | 9 | * This is the code we use to test the SPX-18981 Ambient Light Sensor. |
10 | 10 | * LED_BUILTIN will light up if the VEML7700 is detected correctly and the lux is within bounds. |
11 | | - * |
| 11 | + * |
12 | 12 | * Want to support open source hardware? Buy a board from SparkFun! |
13 | 13 | * <br>SparkX Ambient Light Sensor - VEML7700 (SPX-18981): https://www.sparkfun.com/products/18981 |
14 | | - * |
| 14 | + * |
15 | 15 | * Please see LICENSE.md for the license information |
16 | | - * |
| 16 | + * |
17 | 17 | */ |
18 | 18 |
|
19 | 19 | #include <SparkFun_VEML7700_Arduino_Library.h> // Click here to get the library: http://librarymanager/All#SparkFun_VEML7700 |
20 | 20 |
|
21 | | -VEML7700 mySensor; // Create a VEML7700 object |
| 21 | +SparkFunVEML7700 mySensor; // Create a VEML7700 object |
22 | 22 |
|
23 | 23 | void setup() |
24 | 24 | { |
25 | | - Serial.begin(115200); |
26 | | - Serial.println(F("VEML7700 Production Test")); |
| 25 | + Serial.begin(115200); |
| 26 | + Serial.println(F("VEML7700 Production Test")); |
27 | 27 |
|
28 | | - pinMode(LED_BUILTIN, OUTPUT); |
29 | | - digitalWrite(LED_BUILTIN, LOW); |
| 28 | + pinMode(LED_BUILTIN, OUTPUT); |
| 29 | + digitalWrite(LED_BUILTIN, LOW); |
30 | 30 | } |
31 | 31 |
|
32 | 32 | void loop() |
33 | 33 | { |
34 | | - delay(250); // Try every 0.25 seconds |
| 34 | + delay(250); // Try every 0.25 seconds |
35 | 35 |
|
36 | | - Wire.begin(); |
| 36 | + Wire.begin(); |
37 | 37 |
|
38 | | - Wire.beginTransmission(0x10); // Detect VEML7700 on address 0x10 |
39 | | - if (Wire.endTransmission() != 0) |
40 | | - { |
41 | | - digitalWrite(LED_BUILTIN, LOW); |
42 | | - Wire.end(); |
43 | | - Serial.println(F("Error: nothing detected on address 0x10")); |
44 | | - return; |
45 | | - } |
46 | | - |
47 | | - //Initialize sensor |
48 | | - if (mySensor.begin() == false) |
49 | | - { |
50 | | - digitalWrite(LED_BUILTIN, LOW); |
51 | | - Wire.end(); |
52 | | - Serial.println(F("Error: .begin failed")); |
53 | | - return; |
54 | | - } |
| 38 | + Wire.beginTransmission(0x10); // Detect VEML7700 on address 0x10 |
| 39 | + if (Wire.endTransmission() != 0) |
| 40 | + { |
| 41 | + digitalWrite(LED_BUILTIN, LOW); |
| 42 | + Wire.end(); |
| 43 | + Serial.println(F("Error: nothing detected on address 0x10")); |
| 44 | + return; |
| 45 | + } |
55 | 46 |
|
56 | | - delay(250); // Default integration time is 100ms |
| 47 | + // Initialize sensor |
| 48 | + if (mySensor.begin() == false) |
| 49 | + { |
| 50 | + digitalWrite(LED_BUILTIN, LOW); |
| 51 | + Wire.end(); |
| 52 | + Serial.println(F("Error: .begin failed")); |
| 53 | + return; |
| 54 | + } |
57 | 55 |
|
58 | | - // Now we read the lux from the sensor |
59 | | - float lux = mySensor.getLux(); // Read the lux |
| 56 | + delay(250); // Default integration time is 100ms |
60 | 57 |
|
61 | | - // Check the lux is within bounds |
62 | | - if ((lux < 20.0) || (lux > 100000.0)) |
63 | | - { |
64 | | - digitalWrite(LED_BUILTIN, LOW); |
65 | | - Wire.end(); |
66 | | - Serial.print(F("Error: invalid lux reading: ")); |
67 | | - Serial.println(lux, 4); |
68 | | - return; |
69 | | - } |
| 58 | + // Now we read the lux from the sensor |
| 59 | + float lux = mySensor.getLux(); // Read the lux |
| 60 | + |
| 61 | + // Check the lux is within bounds |
| 62 | + if ((lux < 20.0) || (lux > 100000.0)) |
| 63 | + { |
| 64 | + digitalWrite(LED_BUILTIN, LOW); |
| 65 | + Wire.end(); |
| 66 | + Serial.print(F("Error: invalid lux reading: ")); |
| 67 | + Serial.println(lux, 4); |
| 68 | + return; |
| 69 | + } |
70 | 70 |
|
71 | | - // All good! |
72 | | - Serial.println(F("Test passed!")); |
73 | | - digitalWrite(LED_BUILTIN, HIGH); |
74 | | - Wire.end(); |
| 71 | + // All good! |
| 72 | + Serial.println(F("Test passed!")); |
| 73 | + digitalWrite(LED_BUILTIN, HIGH); |
| 74 | + Wire.end(); |
75 | 75 | } |
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