]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/serial-dmm/api.c
drivers: Consistently use same indentation for config_*() API calls.
[libsigrok.git] / src / hardware / serial-dmm / api.c
index 570ec7850c519d3dc6105e8b70ece70298331309..ae8ca00a30f0294b5ba0ffc1cd157610e73ebf07 100644 (file)
@@ -34,8 +34,11 @@ static const uint32_t scanopts[] = {
        SR_CONF_SERIALCOMM,
 };
 
-static const uint32_t devopts[] = {
+static const uint32_t drvopts[] = {
        SR_CONF_MULTIMETER,
+};
+
+static const uint32_t devopts[] = {
        SR_CONF_CONTINUOUS,
        SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
        SR_CONF_LIMIT_MSEC | SR_CONF_SET,
@@ -137,41 +140,22 @@ scan_cleanup:
        return std_scan_complete(di, devices);
 }
 
-static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
-               const struct sr_channel_group *cg)
+static int config_set(uint32_t key, GVariant *data,
+       const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
        struct dev_context *devc;
 
        (void)cg;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        devc = sdi->priv;
 
        return sr_sw_limits_config_set(&devc->limits, key, data);
 }
 
-static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
-               const struct sr_channel_group *cg)
+static int config_list(uint32_t key, GVariant **data,
+       const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
-       (void)sdi;
-       (void)cg;
-
-       switch (key) {
-       case SR_CONF_SCAN_OPTIONS:
-               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                               scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
-               break;
-       case SR_CONF_DEVICE_OPTIONS:
-               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                               devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
-               break;
-       default:
-               return SR_ERR_NA;
-       }
-
-       return SR_OK;
+       return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
 }
 
 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
@@ -179,15 +163,11 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        struct dev_context *devc;
        struct sr_serial_dev_inst *serial;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        devc = sdi->priv;
 
        sr_sw_limits_acquisition_start(&devc->limits);
        std_session_send_df_header(sdi);
 
-       /* Poll every 50ms, or whenever some data comes in. */
        serial = sdi->conn;
        serial_source_add(sdi->session, serial, G_IO_IN, 50,
                      receive_data, (void *)sdi);
@@ -195,11 +175,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-static int dev_acquisition_stop(struct sr_dev_inst *sdi)
-{
-       return std_serial_dev_acquisition_stop(sdi);
-}
-
 #define DMM(ID, CHIPSET, VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, TIMEOUT, \
                        DELAY, REQUEST, VALID, PARSE, DETAILS) \
        &((struct dmm_info) { \
@@ -211,13 +186,14 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
                        .cleanup = std_cleanup, \
                        .scan = scan, \
                        .dev_list = std_dev_list, \
+                       .dev_clear = std_dev_clear, \
                        .config_get = NULL, \
                        .config_set = config_set, \
                        .config_list = config_list, \
                        .dev_open = std_serial_dev_open, \
                        .dev_close = std_serial_dev_close, \
                        .dev_acquisition_start = dev_acquisition_start, \
-                       .dev_acquisition_stop = dev_acquisition_stop, \
+                       .dev_acquisition_stop = std_serial_dev_acquisition_stop, \
                        .context = NULL, \
                }, \
                VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, TIMEOUT, DELAY, \
@@ -225,13 +201,88 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
        }).di
 
 SR_REGISTER_DEV_DRIVER_LIST(serial_dmm_drivers,
+       /*
+        * The items are sorted by chipset first and then model name.
+        *
+        * This reflects the developer's perspective and is preferrable
+        * during maintenance, as a vendor/product based sort order does
+        * not work well for rebranded models, and from a support point
+        * of view it's more important to identify similarities between
+        * models and compatible devices.
+        *
+        * Fold marks {{{ }}} with matching braces were added, to further
+        * speed up navigation in the long list.
+        */
+       /* asycii based meters {{{ */
        DMM(
-               "bbcgm-2010", metex14,
-               "BBC Goertz Metrawatt", "M2110", "1200/7n2", 1200,
-               BBCGM_M2110_PACKET_SIZE, 0, 0, NULL,
-               sr_m2110_packet_valid, sr_m2110_parse,
+               "metrix-mx56c", asycii, "Metrix", "MX56C",
+               "2400/8n1", 2400, ASYCII_PACKET_SIZE, 0, 0, NULL,
+               sr_asycii_packet_valid, sr_asycii_parse, NULL
+       ),
+       /* }}} */
+       /* bm25x based meters {{{ */
+       DMM(
+               "brymen-bm25x", bm25x,
+               "Brymen", "BM25x", "9600/8n1/rts=1/dtr=1",
+               9600, BRYMEN_BM25X_PACKET_SIZE, 0, 0, NULL,
+               sr_brymen_bm25x_packet_valid, sr_brymen_bm25x_parse,
                NULL
        ),
+       /* }}} */
+       /* dtm0660 based meters {{{ */
+       DMM(
+               "peaktech-3415", dtm0660,
+               "PeakTech", "3415", "2400/8n1/rts=0/dtr=1",
+               2400, DTM0660_PACKET_SIZE, 0, 0, NULL,
+               sr_dtm0660_packet_valid, sr_dtm0660_parse, NULL
+       ),
+       DMM(
+               "velleman-dvm4100", dtm0660,
+               "Velleman", "DVM4100", "2400/8n1/rts=0/dtr=1",
+               2400, DTM0660_PACKET_SIZE, 0, 0, NULL,
+               sr_dtm0660_packet_valid, sr_dtm0660_parse, NULL
+       ),
+       /* }}} */
+       /* es519xx based meters {{{ */
+       DMM(
+               "iso-tech-idm103n", es519xx,
+               "ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
+               2400, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
+               sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse,
+               NULL
+       ),
+       /*
+        * Note: ES51922 and ES51986 baudrate is actually 19230. This is
+        * "out" by .15%, and so is well within the typical 1% margin
+        * that is considered acceptable in UART communication, and thus
+        * should not cause an issue.
+        *
+        * However, using 19230 as baudrate here will not work, as most DMM
+        * cables do not support that baudrate!
+        */
+       DMM(
+               "tenma-72-7750-ser", es519xx,
+               "Tenma", "72-7750 (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
+               19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
+               sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
+               NULL
+       ),
+       DMM(
+               "uni-t-ut60g-ser", es519xx,
+               "UNI-T", "UT60G (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
+               19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
+               sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
+               NULL
+       ),
+       DMM(
+               "uni-t-ut61e-ser", es519xx,
+               "UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
+               19200, ES519XX_14B_PACKET_SIZE, 0, 0, NULL,
+               sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
+               NULL
+       ),
+       /* }}} */
+       /* fs9721 based meters {{{ */
        DMM(
                "digitek-dt4000zc", fs9721,
                "Digitek", "DT4000ZC", "2400/8n1/dtr=1", 2400,
@@ -239,6 +290,34 @@ SR_REGISTER_DEV_DRIVER_LIST(serial_dmm_drivers,
                sr_fs9721_packet_valid, sr_fs9721_parse,
                sr_fs9721_10_temp_c
        ),
+       DMM(
+               "mastech-ms8250b", fs9721,
+               "MASTECH", "MS8250B", "2400/8n1/rts=0/dtr=1",
+               2400, FS9721_PACKET_SIZE, 0, 0, NULL,
+               sr_fs9721_packet_valid, sr_fs9721_parse,
+               NULL
+       ),
+       DMM(
+               "pce-pce-dm32", fs9721,
+               "PCE", "PCE-DM32", "2400/8n1", 2400,
+               FS9721_PACKET_SIZE, 0, 0, NULL,
+               sr_fs9721_packet_valid, sr_fs9721_parse,
+               sr_fs9721_01_10_temp_f_c
+       ),
+       DMM(
+               "peaktech-3330", fs9721,
+               "PeakTech", "3330", "2400/8n1/dtr=1", 2400,
+               FS9721_PACKET_SIZE, 0, 0, NULL,
+               sr_fs9721_packet_valid, sr_fs9721_parse,
+               sr_fs9721_01_10_temp_f_c
+       ),
+       DMM(
+               "tecpel-dmm-8061-ser", fs9721,
+               "Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
+               2400, FS9721_PACKET_SIZE, 0, 0, NULL,
+               sr_fs9721_packet_valid, sr_fs9721_parse,
+               sr_fs9721_00_temp_c
+       ),
        DMM(
                "tekpower-tp4000ZC", fs9721,
                "TekPower", "TP4000ZC", "2400/8n1/dtr=1", 2400,
@@ -247,32 +326,25 @@ SR_REGISTER_DEV_DRIVER_LIST(serial_dmm_drivers,
                sr_fs9721_10_temp_c
        ),
        DMM(
-               "metex-me31", metex14,
-               "Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
-               METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
-               sr_metex14_packet_valid, sr_metex14_parse,
-               NULL
-       ),
-       DMM(
-               "peaktech-3410", metex14,
-               "Peaktech", "3410", "600/7n2/rts=0/dtr=1", 600,
-               METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
-               sr_metex14_packet_valid, sr_metex14_parse,
-               NULL
+               "tenma-72-7745-ser", fs9721,
+               "Tenma", "72-7745 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
+               2400, FS9721_PACKET_SIZE, 0, 0, NULL,
+               sr_fs9721_packet_valid, sr_fs9721_parse,
+               sr_fs9721_00_temp_c
        ),
        DMM(
-               "mastech-mas345", metex14,
-               "MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
-               METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
-               sr_metex14_packet_valid, sr_metex14_parse,
+               "uni-t-ut60a-ser", fs9721,
+               "UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
+               2400, FS9721_PACKET_SIZE, 0, 0, NULL,
+               sr_fs9721_packet_valid, sr_fs9721_parse,
                NULL
        ),
        DMM(
-               "mastech-ms8250b", fs9721,
-               "MASTECH", "MS8250B", "2400/8n1/rts=0/dtr=1",
+               "uni-t-ut60e-ser", fs9721,
+               "UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
                2400, FS9721_PACKET_SIZE, 0, 0, NULL,
                sr_fs9721_packet_valid, sr_fs9721_parse,
-               NULL
+               sr_fs9721_00_temp_c
        ),
        DMM(
                "va-va18b", fs9721,
@@ -288,6 +360,76 @@ SR_REGISTER_DEV_DRIVER_LIST(serial_dmm_drivers,
                sr_fs9721_packet_valid, sr_fs9721_parse,
                sr_fs9721_max_c_min
        ),
+       DMM(
+               "voltcraft-vc820-ser", fs9721,
+               "Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
+               2400, FS9721_PACKET_SIZE, 0, 0, NULL,
+               sr_fs9721_packet_valid, sr_fs9721_parse,
+               NULL
+       ),
+       DMM(
+               "voltcraft-vc840-ser", fs9721,
+               "Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
+               2400, FS9721_PACKET_SIZE, 0, 0, NULL,
+               sr_fs9721_packet_valid, sr_fs9721_parse,
+               sr_fs9721_00_temp_c
+       ),
+       /* }}} */
+       /* fs9922 based meters {{{ */
+       DMM(
+               "sparkfun-70c", fs9922,
+               "SparkFun", "70C", "2400/8n1/rts=0/dtr=1",
+               2400, FS9922_PACKET_SIZE, 0, 0, NULL,
+               sr_fs9922_packet_valid, sr_fs9922_parse, NULL
+       ),
+       DMM(
+               "uni-t-ut61b-ser", fs9922,
+               "UNI-T", "UT61B (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
+               2400, FS9922_PACKET_SIZE, 0, 0, NULL,
+               sr_fs9922_packet_valid, sr_fs9922_parse, NULL
+       ),
+       DMM(
+               "uni-t-ut61c-ser", fs9922,
+               "UNI-T", "UT61C (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
+               2400, FS9922_PACKET_SIZE, 0, 0, NULL,
+               sr_fs9922_packet_valid, sr_fs9922_parse, NULL
+       ),
+       DMM(
+               "uni-t-ut61d-ser", fs9922,
+               "UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
+               2400, FS9922_PACKET_SIZE, 0, 0, NULL,
+               sr_fs9922_packet_valid, sr_fs9922_parse, NULL
+       ),
+       DMM(
+               /*
+                * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
+                * the FS9922 protocol. Instead, it only sets the user-defined
+                * bit "z1" to indicate "diode mode" and "voltage".
+                */
+               "voltcraft-vc830-ser", fs9922,
+               "Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
+               2400, FS9922_PACKET_SIZE, 0, 0, NULL,
+               sr_fs9922_packet_valid, sr_fs9922_parse,
+               &sr_fs9922_z1_diode
+       ),
+       /* }}} */
+       /* m2110 based meters {{{ */
+       DMM(
+               "bbcgm-2010", m2110,
+               "BBC Goertz Metrawatt", "M2110", "1200/7n2", 1200,
+               BBCGM_M2110_PACKET_SIZE, 0, 0, NULL,
+               sr_m2110_packet_valid, sr_m2110_parse,
+               NULL
+       ),
+       /* }}} */
+       /* metex14 based meters {{{ */
+       DMM(
+               "mastech-mas345", metex14,
+               "MASTECH", "MAS345", "600/7n2/rts=0/dtr=1", 600,
+               METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
+               sr_metex14_packet_valid, sr_metex14_parse,
+               NULL
+       ),
        DMM(
                "metex-m3640d", metex14,
                "Metex", "M-3640D", "1200/7n2/rts=0/dtr=1", 1200,
@@ -303,18 +445,25 @@ SR_REGISTER_DEV_DRIVER_LIST(serial_dmm_drivers,
                NULL
        ),
        DMM(
-               "peaktech-4370", metex14,
-               "PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
+               "metex-me31", metex14,
+               "Metex", "ME-31", "600/7n2/rts=0/dtr=1", 600,
                METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
                sr_metex14_packet_valid, sr_metex14_parse,
                NULL
        ),
        DMM(
-               "pce-pce-dm32", fs9721,
-               "PCE", "PCE-DM32", "2400/8n1", 2400,
-               FS9721_PACKET_SIZE, 0, 0, NULL,
-               sr_fs9721_packet_valid, sr_fs9721_parse,
-               sr_fs9721_01_10_temp_f_c
+               "peaktech-3410", metex14,
+               "PeakTech", "3410", "600/7n2/rts=0/dtr=1", 600,
+               METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
+               sr_metex14_packet_valid, sr_metex14_parse,
+               NULL
+       ),
+       DMM(
+               "peaktech-4370", metex14,
+               "PeakTech", "4370", "1200/7n2/rts=0/dtr=1", 1200,
+               METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
+               sr_metex14_packet_valid, sr_metex14_parse,
+               NULL
        ),
        DMM(
                "radioshack-22-168", metex14,
@@ -330,20 +479,6 @@ SR_REGISTER_DEV_DRIVER_LIST(serial_dmm_drivers,
                sr_metex14_packet_valid, sr_metex14_parse,
                NULL
        ),
-       DMM(
-               "radioshack-22-812", rs9lcd,
-               "RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
-               RS9LCD_PACKET_SIZE, 0, 0, NULL,
-               sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
-               NULL
-       ),
-       DMM(
-               "tecpel-dmm-8061-ser", fs9721,
-               "Tecpel", "DMM-8061 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
-               2400, FS9721_PACKET_SIZE, 0, 0, NULL,
-               sr_fs9721_packet_valid, sr_fs9721_parse,
-               sr_fs9721_00_temp_c
-       ),
        DMM(
                "voltcraft-m3650cr", metex14,
                "Voltcraft", "M-3650CR", "1200/7n2/rts=0/dtr=1", 1200,
@@ -372,104 +507,35 @@ SR_REGISTER_DEV_DRIVER_LIST(serial_dmm_drivers,
                sr_metex14_packet_valid, sr_metex14_parse,
                NULL
        ),
+       /* }}} */
+       /* rs9lcd based meters {{{ */
        DMM(
-               "voltcraft-vc820-ser", fs9721,
-               "Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
-               2400, FS9721_PACKET_SIZE, 0, 0, NULL,
-               sr_fs9721_packet_valid, sr_fs9721_parse,
+               "radioshack-22-812", rs9lcd,
+               "RadioShack", "22-812", "4800/8n1/rts=0/dtr=1", 4800,
+               RS9LCD_PACKET_SIZE, 0, 0, NULL,
+               sr_rs9lcd_packet_valid, sr_rs9lcd_parse,
                NULL
        ),
+       /* }}} */
+       /* ut71x based meters {{{ */
        DMM(
-               /*
-                * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
-                * the FS9922 protocol. Instead, it only sets the user-defined
-                * bit "z1" to indicate "diode mode" and "voltage".
-                */
-               "voltcraft-vc830-ser", fs9922,
-               "Voltcraft", "VC-830 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
-               2400, FS9922_PACKET_SIZE, 0, 0, NULL,
-               sr_fs9922_packet_valid, sr_fs9922_parse,
-               &sr_fs9922_z1_diode
-       ),
-       DMM(
-               "voltcraft-vc840-ser", fs9721,
-               "Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
-               2400, FS9721_PACKET_SIZE, 0, 0, NULL,
-               sr_fs9721_packet_valid, sr_fs9721_parse,
-               sr_fs9721_00_temp_c
-       ),
-       DMM(
-               "voltcraft-vc870-ser", vc870,
-               "Voltcraft", "VC-870 (UT-D02 cable)", "9600/8n1/rts=0/dtr=1",
-               9600, VC870_PACKET_SIZE, 0, 0, NULL,
-               sr_vc870_packet_valid, sr_vc870_parse, NULL
-       ),
-       DMM(
-               "voltcraft-vc920-ser", ut71x,
-               "Voltcraft", "VC-920 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
+               "tenma-72-7730-ser", ut71x,
+               "Tenma", "72-7730 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
                2400, UT71X_PACKET_SIZE, 0, 0, NULL,
                sr_ut71x_packet_valid, sr_ut71x_parse, NULL
        ),
        DMM(
-               "voltcraft-vc940-ser", ut71x,
-               "Voltcraft", "VC-940 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
+               "tenma-72-7732-ser", ut71x,
+               "Tenma", "72-7732 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
                2400, UT71X_PACKET_SIZE, 0, 0, NULL,
                sr_ut71x_packet_valid, sr_ut71x_parse, NULL
        ),
        DMM(
-               "voltcraft-vc960-ser", ut71x, 
-               "Voltcraft", "VC-960 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
+               "tenma-72-9380a-ser", ut71x,
+               "Tenma", "72-9380A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
                2400, UT71X_PACKET_SIZE, 0, 0, NULL,
                sr_ut71x_packet_valid, sr_ut71x_parse, NULL
        ),
-       DMM(
-               "uni-t-ut60a-ser", fs9721,
-               "UNI-T", "UT60A (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
-               2400, FS9721_PACKET_SIZE, 0, 0, NULL,
-               sr_fs9721_packet_valid, sr_fs9721_parse,
-               NULL
-       ),
-       DMM(
-               "uni-t-ut60e-ser", fs9721,
-               "UNI-T", "UT60E (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
-               2400, FS9721_PACKET_SIZE, 0, 0, NULL,
-               sr_fs9721_packet_valid, sr_fs9721_parse,
-               sr_fs9721_00_temp_c
-       ),
-       DMM(
-               /* Note: ES51986 baudrate is actually 19230! */
-               "uni-t-ut60g-ser", es519xx,
-               "UNI-T", "UT60G (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
-               19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
-               sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
-               NULL
-       ),
-       DMM(
-               "uni-t-ut61b-ser", fs9922,
-               "UNI-T", "UT61B (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
-               2400, FS9922_PACKET_SIZE, 0, 0, NULL,
-               sr_fs9922_packet_valid, sr_fs9922_parse, NULL
-       ),
-       DMM(
-               "uni-t-ut61c-ser", fs9922,
-               "UNI-T", "UT61C (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
-               2400, FS9922_PACKET_SIZE, 0, 0, NULL,
-               sr_fs9922_packet_valid, sr_fs9922_parse, NULL
-       ),
-       DMM(
-               "uni-t-ut61d-ser", fs9922,
-               "UNI-T", "UT61D (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
-               2400, FS9922_PACKET_SIZE, 0, 0, NULL,
-               sr_fs9922_packet_valid, sr_fs9922_parse, NULL
-       ),
-       DMM(
-               "uni-t-ut61e-ser", es519xx,
-               /* Note: ES51922 baudrate is actually 19230! */
-               "UNI-T", "UT61E (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
-               19200, ES519XX_14B_PACKET_SIZE, 0, 0, NULL,
-               sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
-               NULL
-       ),
        DMM(
                "uni-t-ut71a-ser", ut71x,
                "UNI-T", "UT71A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
@@ -501,62 +567,33 @@ SR_REGISTER_DEV_DRIVER_LIST(serial_dmm_drivers,
                sr_ut71x_packet_valid, sr_ut71x_parse, NULL
        ),
        DMM(
-               "iso-tech-idm103n", es519xx,
-               "ISO-TECH", "IDM103N", "2400/7o1/rts=0/dtr=1",
-               2400, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
-               sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse,
-               NULL
-       ),
-       DMM(
-               "tenma-72-7730-ser", ut71x,
-               "Tenma", "72-7730 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
+               "voltcraft-vc920-ser", ut71x,
+               "Voltcraft", "VC-920 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
                2400, UT71X_PACKET_SIZE, 0, 0, NULL,
                sr_ut71x_packet_valid, sr_ut71x_parse, NULL
        ),
        DMM(
-               "tenma-72-7732-ser", ut71x,
-               "Tenma", "72-7732 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
+               "voltcraft-vc940-ser", ut71x,
+               "Voltcraft", "VC-940 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
                2400, UT71X_PACKET_SIZE, 0, 0, NULL,
                sr_ut71x_packet_valid, sr_ut71x_parse, NULL
        ),
        DMM(
-               "tenma-72-9380a-ser", ut71x,
-               "Tenma", "72-9380A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
+               "voltcraft-vc960-ser", ut71x,
+               "Voltcraft", "VC-960 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
                2400, UT71X_PACKET_SIZE, 0, 0, NULL,
                sr_ut71x_packet_valid, sr_ut71x_parse, NULL
        ),
+       /* }}} */
+       /* vc870 based meters {{{ */
        DMM(
-               "tenma-72-7745-ser", fs9721,
-               "Tenma", "72-7745 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
-               2400, FS9721_PACKET_SIZE, 0, 0, NULL,
-               sr_fs9721_packet_valid, sr_fs9721_parse,
-               sr_fs9721_00_temp_c
-       ),
-       DMM(
-               "tenma-72-7750-ser", es519xx,
-               /* Note: ES51986 baudrate is actually 19230! */
-               "Tenma", "72-7750 (UT-D02 cable)", "19200/7o1/rts=0/dtr=1",
-               19200, ES519XX_11B_PACKET_SIZE, 0, 0, NULL,
-               sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
-               NULL
-       ),
-       DMM(
-               "brymen-bm25x", bm25x,
-               "Brymen", "BM25x", "9600/8n1/rts=1/dtr=1",
-               9600, BRYMEN_BM25X_PACKET_SIZE, 0, 0, NULL,
-               sr_brymen_bm25x_packet_valid, sr_brymen_bm25x_parse,
-               NULL
-       ),
-       DMM(
-               "velleman-dvm4100", dtm0660,
-               "Velleman", "DVM4100", "2400/8n1/rts=0/dtr=1",
-               2400, DTM0660_PACKET_SIZE, 0, 0, NULL,
-               sr_dtm0660_packet_valid, sr_dtm0660_parse, NULL
-       ),
-       DMM(
-               "peaktech-3415", dtm0660,
-               "Peaktech", "3415", "2400/8n1/rts=0/dtr=1",
-               2400, DTM0660_PACKET_SIZE, 0, 0, NULL,
-               sr_dtm0660_packet_valid, sr_dtm0660_parse, NULL
+               "voltcraft-vc870-ser", vc870,
+               "Voltcraft", "VC-870 (UT-D02 cable)", "9600/8n1/rts=0/dtr=1",
+               9600, VC870_PACKET_SIZE, 0, 0, NULL,
+               sr_vc870_packet_valid, sr_vc870_parse, NULL
        ),
+       /* }}} */
+       /*
+        * The list is sorted. Add new items in the respective chip's group.
+        */
 );