> After updating my RPi4 to a newer snap, it lost its humidity sensor.
>
> dmesg from before and after the update both detect this:
>
> uhidev1 at uhub1 port 2 configuration 1 interface 1 "RDing TEMPERHUM1V1.2"
> rev 2.00/0.01 addr 3
> uhidev1: iclass 3/1
> ugold0 at uhidev1
> ugold0: 2 sensors type si7006 (temperature and humidity)
>
> But the new install only has the temperature sensor available:
>
> [weerd@raspberry] $ sysctl hw.sensors.ugold0
> hw.sensors.ugold0.temp0=22.32 degC (inner)
Sorry about that. Can you try the following diff and report if it brings
the humidity sensor back?
Miod
Index: ugold.c
===================================================================
RCS file: /OpenBSD/src/sys/dev/usb/ugold.c,v
retrieving revision 1.22
diff -u -p -r1.22 ugold.c
--- ugold.c 2 Apr 2023 17:03:14 -0000 1.22
+++ ugold.c 18 Apr 2023 15:51:13 -0000
@@ -432,7 +432,7 @@ ugold_si700x_intr(struct uhidev *addr, v
temp = ugold_si700x_temp(sc->sc_type, buf[2], buf[3]);
sc->sc_sensor[UGOLD_INNER].value = (temp * 1000) + 273150000;
sc->sc_sensor[UGOLD_INNER].flags &= ~SENSOR_FINVALID;
- if (sc->sc_type != UGOLD_TYPE_GOLD && buf[1] >= 6) {
+ if (sc->sc_type != UGOLD_TYPE_GOLD) {
rhum = ugold_si700x_rhum(sc->sc_type, buf[4], buf[5],
temp);
sc->sc_sensor[UGOLD_HUM].value = rhum;
sc->sc_sensor[UGOLD_HUM].flags &= ~SENSOR_FINVALID;
