Internal defines required by the SHT10/SHT11/SHT15 driver. More...
Detailed Description
Internal defines required by the SHT10/SHT11/SHT15 driver.
Definition in file sht1x_defines.h.
Include dependency graph for sht1x_defines.h:Go to the source code of this file.
Macros | |
| #define | SHT1X_CONF_MASK (0x07) |
| Bitmask to get writable bits of the status byte. | |
| #define | SHT1X_SAUL_RETRIES (3) |
| How often reading the sensor should be retried in case of communication failures. | |
Possible values to pass as <tt>ack</tt> parameter to <tt>write_byte</tt> | |
| |
| #define | SHT1X_NO_ACK (1) |
don't ack read in read_byte | |
| #define | SHT1X_ACK (0) |
do acknowledge read in read_byte | |
Commands that can be sent to the SHT1X driver | |
| #define | SHT1X_STATUS_REG_W (0x06) |
| will write to status register | |
| #define | SHT1X_STATUS_REG_R (0x07) |
| will read from status register | |
| #define | SHT1X_MEASURE_TEMP (0x03) |
| tell sensor to measure temperature | |
| #define | SHT1X_MEASURE_HUM (0x05) |
| tell sensor to measure humidity | |
| #define | SHT1X_RESET (0x1E) |
| reset the sensor | |
Timing parameters for the SHT10/SHT1X/SHT15 | |
| #define | SHT1X_HALF_CLOCK (1) |
| Half clock length in µsec. | |
| #define | SHT1X_MEASURE_TIMEOUT (1000) |
| Timeout for the SHT1x to complete the measurement (in millisec) | |
| #define | SHT1X_RESET_WAIT (11000) |
| Wait 11ms after soft reset. | |
Macro Definition Documentation
◆ SHT1X_ACK
| #define SHT1X_ACK (0) |
do acknowledge read in read_byte
Definition at line 37 of file sht1x_defines.h.
◆ SHT1X_CONF_MASK
| #define SHT1X_CONF_MASK (0x07) |
Bitmask to get writable bits of the status byte.
Definition at line 62 of file sht1x_defines.h.
◆ SHT1X_HALF_CLOCK
| #define SHT1X_HALF_CLOCK (1) |
Half clock length in µsec.
Definition at line 55 of file sht1x_defines.h.
◆ SHT1X_MEASURE_HUM
| #define SHT1X_MEASURE_HUM (0x05) |
tell sensor to measure humidity
Definition at line 47 of file sht1x_defines.h.
◆ SHT1X_MEASURE_TEMP
| #define SHT1X_MEASURE_TEMP (0x03) |
tell sensor to measure temperature
Definition at line 46 of file sht1x_defines.h.
◆ SHT1X_MEASURE_TIMEOUT
| #define SHT1X_MEASURE_TIMEOUT (1000) |
Timeout for the SHT1x to complete the measurement (in millisec)
Definition at line 57 of file sht1x_defines.h.
◆ SHT1X_NO_ACK
| #define SHT1X_NO_ACK (1) |
don't ack read in read_byte
Definition at line 36 of file sht1x_defines.h.
◆ SHT1X_RESET
| #define SHT1X_RESET (0x1E) |
reset the sensor
Definition at line 48 of file sht1x_defines.h.
◆ SHT1X_RESET_WAIT
| #define SHT1X_RESET_WAIT (11000) |
Wait 11ms after soft reset.
Definition at line 58 of file sht1x_defines.h.
◆ SHT1X_SAUL_RETRIES
| #define SHT1X_SAUL_RETRIES (3) |
How often reading the sensor should be retried in case of communication failures.
Definition at line 65 of file sht1x_defines.h.
◆ SHT1X_STATUS_REG_R
| #define SHT1X_STATUS_REG_R (0x07) |
will read from status register
Definition at line 45 of file sht1x_defines.h.
◆ SHT1X_STATUS_REG_W
| #define SHT1X_STATUS_REG_W (0x06) |
will write to status register
Definition at line 44 of file sht1x_defines.h.
