tsl4531x_internals.h¶

Internal addresses, registers, constants for the TSL4531x sensor.

Derived from the internals.h file for the tsl2561 driver.

TSL4531X_CONTROL_REG¶

sets power mode

(0x0)

TSL4531X_CONFIGURATION_REG¶

sets power mode

(0x01)

TSL4531X_ALSDATA1_REG¶

contains DATALOW

(0x04)

TSL4531X_ALSDATA2_REG¶

contains DATAHIGH

(0x05)

TSL4531X_ID_REG¶

contains part no above

(0x0A)

TSL4531X_MODE_POWER_DOWN¶

(0x00)

TSL4531X_MODE_RESERVED¶

(0x01)

TSL4531X_MODE_SINGLE_ADC_CYCLE¶

Runs a single ADC cycle then returns to power down.

(0x02)

TSL4531X_MODE_NORMAL¶

(0x03)

TSL4531X_PSAVESKIP_OFF¶

(0)

TSL4531X_PSAVESKIP_ON¶

(1)

TSL4531X_COMMAND( addr)¶

((1 << 7) | (addr))

TSL4531X_CONFIG( psaveskip, tcntrl)¶

(((!!(psaveskip)) << 3) | (tcntrl))

TSL4531X_CONTROL( mode)¶

(mode)

TSL4531X_GET_PARTNO( id_reg)¶

((id_reg) >> 4)

MULTIPLY_DATA( data_raw, integration_time)¶

((data_raw) << (integration_time))

TSL4531X_POWER_MODE( mode)¶

((!mode) * (0x03))

TSL4531X_GET_INTEGRATION_TIME_USEC( int_time_setting, psaveskip)¶

(uint32_t)1000 * (((0x04 >> int_time_setting) * 105) + ((!psaveskip) * (60 >> int_time_setting)))