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Kevin Townsend
2013-02-07 13:59:59 +01:00
parent f4ceae2523
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@@ -151,41 +151,41 @@ Every compliant sensor can now be read using a single, well-known 'type' (sensor
An example of reading the TSL2561 light sensor can be seen below: An example of reading the TSL2561 light sensor can be seen below:
``` ```
Adafruit\_TSL2561 tsl = Adafruit\_TSL2561(TSL2561\_ADDR\_FLOAT, 12345); Adafruit_TSL2561 tsl = Adafruit_TSL2561(TSL2561_ADDR_FLOAT, 12345);
... ...
/* Get a new sensor event */ /* Get a new sensor event */
sensors\_event\_t event; sensors_event_t event;
tsl.getEvent(&event); tsl.getEvent(&event);
/* Display the results (light is measured in lux) */ /* Display the results (light is measured in lux) */
if (event.light) if (event.light)
{ {
Serial.print(event.light); Serial.println(" lux"); Serial.print(event.light); Serial.println(" lux");
} }
else else
{ {
/* If event.light = 0 lux the sensor is probably saturated /* If event.light = 0 lux the sensor is probably saturated
and no reliable data could be generated! */ and no reliable data could be generated! */
Serial.println("Sensor overload"); Serial.println("Sensor overload");
} }
``` ```
Similarly, we can get the basic technical capabilities of this sensor with the following code: Similarly, we can get the basic technical capabilities of this sensor with the following code:
``` ```
sensor\_t sensor; sensor_t sensor;
sensor_t sensor; sensor_t sensor;
tsl.getSensor(&sensor); tsl.getSensor(&sensor);
/* Display the sensor details */ /* Display the sensor details */
Serial.println("------------------------------------"); Serial.println("------------------------------------");
Serial.print ("Sensor: "); Serial.println(sensor.name); Serial.print ("Sensor: "); Serial.println(sensor.name);
Serial.print ("Driver Ver: "); Serial.println(sensor.version); Serial.print ("Driver Ver: "); Serial.println(sensor.version);
Serial.print ("Unique ID: "); Serial.println(sensor.sensor\_id); Serial.print ("Unique ID: "); Serial.println(sensor.sensor_id);
Serial.print ("Max Value: "); Serial.print(sensor.max\_value); Serial.println(" lux"); Serial.print ("Max Value: "); Serial.print(sensor.max_value); Serial.println(" lux");
Serial.print ("Min Value: "); Serial.print(sensor.min\_value); Serial.println(" lux"); Serial.print ("Min Value: "); Serial.print(sensor.min_value); Serial.println(" lux");
Serial.print ("Resolution: "); Serial.print(sensor.resolution); Serial.println(" lux"); Serial.print ("Resolution: "); Serial.print(sensor.resolution); Serial.println(" lux");
Serial.println("------------------------------------"); Serial.println("------------------------------------");
Serial.println(""); Serial.println("");
``` ```