scpi-dmm: Add infinity limit to model-specific config.

[libsigrok.git] / src / hardware / scpi-dmm / protocol.c

diff --git a/src/hardware/scpi-dmm/protocol.c b/src/hardware/scpi-dmm/protocol.c
index f9aea2a4612287c871f87543439d4fe23123df44..bc739400cb38240e101573f58fa0d064f725715a 100644 (file)
--- a/src/hardware/scpi-dmm/protocol.c
+++ b/src/hardware/scpi-dmm/protocol.c
@@ -459,9 +459,11 @@ SR_PRIV int scpi_dmm_get_meas_gwinstek(const struct sr_dev_inst *sdi, size_t ch)
        if (!response)
                return SR_ERR;
        limit = 9e37;
-       if (info->d_value > +limit) {
+       if (devc->model->infinity_limit != 0.0)
+               limit = devc->model->infinity_limit;
+       if (info->d_value >= +limit) {
                info->d_value = +INFINITY;
-       } else if (info->d_value < -limit) {
+       } else if (info->d_value <= -limit) {
                info->d_value = -INFINITY;
        } else {
                p = response;