Add udev rule for Rigol 1000Z series

[libsigrok.git] / src / hardware / yokogawa-dlm / protocol_wrappers.c

diff --git a/src/hardware/yokogawa-dlm/protocol_wrappers.c b/src/hardware/yokogawa-dlm/protocol_wrappers.c
index 419420d14b83a508ca0dce5d505ad3f1b1ed91e6..afe4efa317b865f9251d22214e61b2468dd48c17 100644 (file)
--- a/src/hardware/yokogawa-dlm/protocol_wrappers.c
+++ b/src/hardware/yokogawa-dlm/protocol_wrappers.c
@@ -253,7 +253,6 @@ int dlm_digital_pod_state_set(struct sr_scpi_dev_inst *scpi, int pod,
                return sr_scpi_send(scpi, ":LOGIC:MODE OFF");
 }
 
-
 int dlm_response_headers_set(struct sr_scpi_dev_inst *scpi,
                const gboolean value)
 {
@@ -268,11 +267,26 @@ int dlm_acquisition_stop(struct sr_scpi_dev_inst *scpi)
        return sr_scpi_send(scpi, ":STOP");
 }
 
-
 int dlm_acq_length_get(struct sr_scpi_dev_inst *scpi,
-               int *response)
+               uint32_t *response)
 {
-       return sr_scpi_get_int(scpi, ":WAVEFORM:LENGTH?", response);
+       int ret;
+       char *s;
+       long tmp;
+
+       if (sr_scpi_get_string(scpi, ":WAVEFORM:LENGTH?", &s) != SR_OK)
+               if (!s)
+                       return SR_ERR;
+
+       if (sr_atol(s, &tmp) == SR_OK)
+               ret = SR_OK;
+       else
+               ret = SR_ERR;
+
+       g_free(s);
+       *response = tmp;
+
+       return ret;
 }
 
 int dlm_chunks_per_acq_get(struct sr_scpi_dev_inst *scpi, int *response)