rigol-ds: Enable/disable LA pod when (de)selecting digital channels.

[libsigrok.git] / hardware / rigol-ds / protocol.c

diff --git a/hardware/rigol-ds/protocol.c b/hardware/rigol-ds/protocol.c
index 69bb151ee2169e381e133845c2d2d9b24a4043a9..55d437b468806c509487f73b7d620417f5fa8ab6 100644 (file)
--- a/hardware/rigol-ds/protocol.c
+++ b/hardware/rigol-ds/protocol.c
@@ -697,7 +697,11 @@ SR_PRIV int rigol_ds_get_dev_cfg(const struct sr_dev_inst *sdi)
 
        /* Digital channel state. */
        if (devc->model->has_digital) {
-               sr_dbg("Current digital channel state:");
+               if (get_cfg_string(sdi, ":LA:DISP?", &t_s) != SR_OK)
+                       return SR_ERR;
+               devc->la_enabled = !strcmp(t_s, "ON") ? TRUE : FALSE;
+               sr_dbg("Logic analyzer %s, current digital channel state:",
+                               devc->la_enabled ? "enabled" : "disabled");
                for (i = 0; i < 16; i++) {
                        cmd = g_strdup_printf(":DIG%d:TURN?", i);
                        res = get_cfg_string(sdi, cmd, &t_s);