serial-dmm: Add GW Instek GDM-397 meter support.

This meter appears to be rebranded UNI-T UT61B, but with
improved input protection.

diff --git a/src/hardware/serial-dmm/api.c b/src/hardware/serial-dmm/api.c
index edabea787696e6f4da5fbe65e49bee9080115c38..ddb027c8c7e8cfbce0fed5f077fe2a39ca7018c2 100644 (file)
--- a/src/hardware/serial-dmm/api.c
+++ b/src/hardware/serial-dmm/api.c
@@ -418,6 +418,12 @@ SR_REGISTER_DEV_DRIVER_LIST(serial_dmm_drivers,
        ),
        /* }}} */
        /* fs9922 based meters {{{ */
+       DMM(
+               "gwinstek-gdm-397", fs9922,
+               "GW Instek", "GDM-397", "2400/8n1/rts=0/dtr=1",
+               FS9922_PACKET_SIZE, 0, 0, NULL,
+               sr_fs9922_packet_valid, sr_fs9922_parse, NULL
+       ),
        DMM(
                "sparkfun-70c", fs9922,
                "SparkFun", "70C", "2400/8n1/rts=0/dtr=1",