upm  1.5.0
Sensor/Actuator repository for libmraa (v1.8.0)
Public Member Functions

API for the TSL2561 Digital Light Sensor. More...

Detailed Description

TSL2560 and TSL2561 are light-to-digital converters that transform light intensity to a digital signal output capable of a direct I2C (TSL2561) interface

if (argc < 2) {
printf("Provide loop count \n");
} else {
loopCount = atoi(argv[1]);
upm::TSL2561 sensor;
for (int i = 0; i < loopCount; i++) {
fprintf(stdout, "Lux = %d\n", sensor.getLux());

Public Member Functions

 TSL2561 (int bus=0, uint8_t devAddr=TSL2561_Address, uint8_t gain=GAIN_0X, uint8_t integrationTime=INTEGRATION_TIME1_101MS)
 ~TSL2561 ()
int getLux ()

Constructor & Destructor Documentation

TSL2561 ( int  bus = 0,
uint8_t  devAddr = TSL2561_Address,
uint8_t  gain = GAIN_0X,
uint8_t  integrationTime = INTEGRATION_TIME1_101MS 

Instantiates a TSL2561 object

busNumber of the used bus
devAddrAddress of the used I2C device
gainCorrect gain to use
integrationTimeTime to keep the shutter open
~TSL2561 ( )

GY65 object destructor; powers down TSL2561 and closes the I2C connection.

Member Function Documentation

int getLux ( )

Gets the calculated lux reading from TSL2561

Calculated lux value from the sensor

The documentation for this class was generated from the following files: