scd30_internal.h File Reference
Drivers » Sensor Device Drivers » SCD30 CO2, temperature and humidity sensor

Internal constants, configuration commands for SCD30 sensor. More...

Detailed Description

Internal constants, configuration commands for SCD30 sensor.

Author
Puhang Ding czars.nosp@m.ir@g.nosp@m.mail..nosp@m.com
Jan Schlichter schli.nosp@m.chte.nosp@m.r@ibr.nosp@m..cs..nosp@m.tu-bs.nosp@m..de
Nishchay Agrawal f2016.nosp@m.088@.nosp@m.pilan.nosp@m.i.bi.nosp@m.ts-pi.nosp@m.lani.nosp@m..ac.i.nosp@m.n

Definition in file scd30_internal.h.

Go to the source code of this file.

SCD30 CRC Function and start value for CRC

#define SCD30_CRC_FUNC   0x31
 CRC Function for CRC-8 calculation and verification.
 
#define SCD30_CRC_START_VAL   0xFF
 Start value for CRC-8 calculation.
 

SCD30 Internal Constants

#define SCD30_DEF_PRESSURE   0x03f5
 Ambient Pressure: 1013.25 mBar.
 
#define SCD30_READ_WRITE_SLEEP_US   (4 * US_PER_MS)
 
#define SCD30_RESET_SLEEP_US   (25 * US_PER_MS)
 
#define SCD30_DATA_RDY_TIMEOUT   (1 * US_PER_SEC)
 
#define SCD30_MIN_INTERVAL   2
 
#define SCD30_MAX_INTERVAL   1800
 
#define SCD30_MIN_PRESSURE_COMP   700
 
#define SCD30_MAX_PRESSURE_COMP   1400