rigol-ds1xx2: Fix setting trigger parameters.

diff --git a/hardware/rigol-ds1xx2/api.c b/hardware/rigol-ds1xx2/api.c
index 9de048a8aff75470e7cd8b6606fe4c0fa55663f0..eb59ee2cee1fefaa7e9013852b14c013fb19fe50 100644 (file)
--- a/hardware/rigol-ds1xx2/api.c
+++ b/hardware/rigol-ds1xx2/api.c
@@ -295,7 +295,7 @@ static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
                break;
        case SR_HWCAP_TRIGGER_SLOPE:
                tmp_u64 = *(const int *)value;
-               rigol_ds1xx2_send_data(devc->fd, ":TRIG:EDGE:%s\n", tmp_u64 ? "POS" : "NEG");
+               rigol_ds1xx2_send_data(devc->fd, ":TRIG:EDGE:SLOP %s\n", tmp_u64 ? "POS" : "NEG");
                break;
        case SR_HWCAP_HORIZ_TRIGGERPOS:
                tmp_float = *(const float *)value;
@@ -315,9 +315,11 @@ static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
                else if (!strcmp(value, "AC Line"))
                        channel = "ACL";
                else
+               {
                        ret = SR_ERR_ARG;
                        break;
-               rigol_ds1xx2_send_data(devc->fd, ":TRIG:SOUR %s\n", channel);
+               }
+               rigol_ds1xx2_send_data(devc->fd, ":TRIG:EDGE:SOUR %s\n", channel);
                break;
        case SR_HWCAP_VDIV:
                /* TODO: Not supporting vdiv per channel yet. */