light_sensor.h File Reference

Interface to initialize and read light sensor ring on robot. More...

Go to the source code of this file.

Functions
void	lightSensorInit (void)
	Initializes light sensor. More...
int32	lightSensorGetValue (uint32 light_sensor)
	Gets the ADC value of the specified light sensor. More...

Detailed Description

Interface to initialize and read light sensor ring on robot.

Since

July 22, 2010

Author

James McLurkin

Function Documentation

int32 lightSensorGetValue

(

uint32

light_sensor)

Gets the ADC value of the specified light sensor.

If the input light sensor is not recognized, returns 0

Parameters

light_sensor

specifies which light sensor you want to check. Only {0, 1, 2} are allowed on v11 robots and {0, 1, 2, 3} allowed on v12 robots

Returns

the ADC value; 0 if the input parameter is not recognized. Note that for calibrated robots, this value can be negative, i.e. less that the calibration conditions.

void lightSensorInit

(

void

)

Initializes light sensor.

Sets sampling speed and configures and enables the light sensor.

Returns

void