Lines Matching +full:index +full:- +full:power +full:- +full:of +full:- +full:two

16 -----------
32 read sequence will initiate a temperature conversion, then provide two
33 lines of ASCII output. The first line contains the nine hex bytes
42 A bulk read of all devices on the bus could be done writing ``trigger``
49 -1 if at least one sensor still in conversion, 1 if conversion is complete
51 then accessed by reading the ``temperature`` entry of each device, which
55 time of issue of the bulk read command (not the current temperature).
67 completion. Options 2, 3 can't be used in parasite power mode. To get back to
71 precision of the sensor for the next readings. Allowed resolutions are defined by
72 the sensor. Resolution is reset when the sensor gets power-cycled.
75 Since the EEPROM has a limited amount of writes (>50k), this command should be
81 Some non-genuine DS18B20 chips are fixed in 12-bit mode only, so the actual
86 The write-only sysfs entry ``eeprom_cmd`` is an alternative for EEPROM operations.
90 ``ext_power`` entry allows checking the power state of each device. Reads
94 Values shall be space separated and in the device range (typical -55 degC
101 In case of autodetection, the driver will use the "READ POWER SUPPLY"
104 In case the detection of parasite devices using this command fails
106 be force-enabled.
112 maximum current draw of 1.5mA and that a 5k pullup resistor is not
116 The DS28EA00 provides an additional two pins for implementing a sequence
118 location of the chip in the 1-wire bus without needing pre-existing
119 knowledge of the bus ordering.  Support is provided through the sysfs
121 representing the device index in the bus starting at 0.
124 Insufficient power in parasite mode, line noise and insufficient conversion
126 detection of invalid conversion. Write bit mask ``1`` to ``features`` to enable
127 checking the conversion success. If byte 6 of scratchpad memory is 0xC after
129 power), the driver returns a conversion error. Bit mask ``2`` enables poll for
130 conversion completion (normal power only) by generating read cycles on the bus
131 after conversion starts. In parasite power mode this feature is not available.
133 Documentation/ABI/testing/sysfs-driver-w1_therm
136 compatible with DS18B20. Added are lowest 2\ :sup:`-5`, 2\ :sup:`-6` temperature
138 resolutions. The device is powered up in 14-bit resolution mode. The conversion
143 compatible with DS1825. The higher 4 bits of Config register read all 1,
144 indicating 15, but the device is always operating in 14-bit resolution mode.