USER MANUAL
STM 550 / EMSI
–
ENOCEAN MULTISENSOR FOR IOT APPLICATIONS
© 2020 EnOcean | www.enocean.com F-710-017, V1.0
STM 550 / EMSI User Manual | v1.3 | September 2020 | Page 67/97
9.5.19
LIGHT_THRESHOLD
If reduction of the reporting interval based on the light level measured by the light sensor
has been enabled then the light level threshold is defined by LIGHT_THREHOLD register as
shown in Figure 46 below.
LIGHT_THRESHOLD
Bit 15
Bit 14
…
Bit 1
Bit 0
LIGHT SENSOR THRESHOLD
Figure 46
–
LIGHT_SENSOR_THRESHOLD register
The encoding used by the LIGHT SENSOR THRESHOLD bit field is shown in Table 31 below.
LIGHT SENSOR THRESHOLD Threshold
0x0000
0 lux (minimum setting)
…
…
0x00C8 (Default)
200 Lux seconds (default setting)
…
…
0xFFFF
65535 lux (maximum setting)
Table 31
–
LIGHT SENSOR THRESHOLD bit field encoding
The default setting for the light sensor threshold is 200 lux.