Voltcraft VC-830: Fix diode mode handling.

[libsigrok.git] / hardware / common / dmm / fs9922.c

diff --git a/hardware/common/dmm/fs9922.c b/hardware/common/dmm/fs9922.c
index 9decc78621723fdf08cbbfc8c3073b6d5e68b618..51d3c654dbc7aa7ed9e7efcc2949397699c4f404 100644 (file)
--- a/hardware/common/dmm/fs9922.c
+++ b/hardware/common/dmm/fs9922.c
@@ -375,3 +375,17 @@ SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval,
 
        return SR_OK;
 }
+
+SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info)
+{
+       struct fs9922_info *info_local;
+
+       info_local = (struct fs9922_info *)info;
+
+       /* User-defined z1 flag means "diode mode". */
+       if (info_local->is_z1) {
+               analog->mq = SR_MQ_VOLTAGE;
+               analog->unit = SR_UNIT_VOLT;
+               analog->mqflags |= SR_MQFLAG_DIODE;
+       }
+}