APDS-9801 Avago Technologies US Inc., APDS-9801 Datasheet - Page 17

• Manufacturer Part Number: APDS-9801
• Description: INTEGRATED DIGITAL PS AND ALS
• Manufacturer: Avago Technologies US Inc.
• Type: Analog Ambient Light Sensor and Digital Proximity Sensorr

Specifications of APDS-9801

• Peak Wavelength: 940 nm
• Maximum Light Current: 83 uA
• Maximum Dark Current: 300 nA
• Maximum Rise Time: 1000 ns
• Maximum Fall Time: 300 ns
• Mounting Style: SMD/SMT
• Product: Integrated Ambient Light and Proximity Sensor
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

/***********************************************************************
DESC: Enable measurement
RETURNS: Nothing
***********************************************************************/
void PXS_MeasurementEna(void)
{
}
/***********************************************************************
DESC: Read back Interval delay & Control Register Value
RETURNS: Interval delay & Control Register Value
***********************************************************************/
void PXS_IntvDelayRead(void)
{
}
/***********************************************************************
DESC: Set the interrupt threshold
RETURNS: Nothing
***********************************************************************/
void PXS_ThresHold(unsigned char ThresholdLow, unsigned char ThresholdHigh)
{
}
17
unsigned char command;
command = CMD|ADDR_ICR;
ICR_Data = 0x20 | ICR_Data;
WriteByte_i2c(DeviceAddr, command, ICR_Data);
unsigned char command;
command = CMD|ADDR_ICR;
ReadByte_i2c(DeviceAddr, command, &ICR_Data);
unsigned char command;
command = CMD|ADDR_THRESLOW;
WriteByte_i2c(DeviceAddr, command, ThresholdLow);
command = CMD|(ADDR_THRESHIGH);
WriteByte_i2c(DeviceAddr, command, ThresholdHigh);
//Address of Interval Delay & Control Register
//Enable measurement
//Set Interrupt Threshold Low Byte data
//Set Interrupt Threshold High Byte data