raspberrypi / linux

Kernel source tree for Raspberry Pi-provided kernel builds. Issues unrelated to the linux kernel should be posted on the community forum at https://forums.raspberrypi.com/
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Please add or extend dtoverlay sht3x to include newer sht4x senors? #5334

Open Jibun-no-Kage opened 1 year ago

Jibun-no-Kage commented 1 year ago

Please add or extend dtoverlay sht3x to include newer sht4x. Just got the newer sht4x sensors, and tried the sht3x support, does not seem to work, which seems a bit odd since address 0x44 is used for both. Willing to help test of course. Thanks.

# cat /boot/config.txt | grep dtoverlay dtoverlay=i2c-sensor,sht3x

# lsmod | grep sht sht3x 16384 0 crc8 16384 1 sht3x

# i2cdetect -y 1 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 40: -- -- -- -- 44 -- -- -- -- -- -- -- -- -- -- -- 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 70: -- -- -- -- -- -- -- --

Jibun-no-Kage commented 1 year ago

Just reference information... Requires adafruit blinka (core) support library for Raspberry Pi...

# pip3 install adafruit-circuitpython-sht4x # python3 Python 3.9.2 (default, Mar 12 2021, 04:06:34) [GCC 10.2.1 20210110] on linux Type "help", "copyright", "credits" or "license" for more information. >>> import board >> import adafruit_sht4x >>> theSensor=adafruit_sht4x.SHT4x(board.I2C()) >>> theSensor.temperature 21.304264896620126 >>> theSensor.relative_humidity 27.82162203402762

pelwell commented 1 year ago

Issues or requests related to specific overlays should be opened in this repo (raspberrypi/linux), not the firmware.

Your request should be satisfied by https://github.com/raspberrypi/linux/commit/c8c99191e1419062ac8b668956d19e788865912a and https://github.com/raspberrypi/linux/commit/636cdc62014a04ac1673286b11a063dfdaa09bbe.

Jibun-no-Kage commented 1 year ago

Oh, that is right. Sorry about that. Thanks for expanding the sensor support, really appreciate it.