scpi-dmm: Gracefully handle meters that lack OPC command.

[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 bc739400cb38240e101573f58fa0d064f725715a..fe20441408fa39b1c43fbdd9ab82ce0676a39c26 100644 (file)
--- a/src/hardware/scpi-dmm/protocol.c
+++ b/src/hardware/scpi-dmm/protocol.c
@@ -28,7 +28,9 @@ SR_PRIV void scpi_dmm_cmd_delay(struct sr_scpi_dev_inst *scpi)
 {
        if (WITH_CMD_DELAY)
                g_usleep(WITH_CMD_DELAY * 1000);
-       sr_scpi_get_opc(scpi);
+
+       if (!scpi->no_opc_command)
+               sr_scpi_get_opc(scpi);
 }
 
 SR_PRIV const struct mqopt_item *scpi_dmm_lookup_mq_number(