serial-dmm: Add Voltcraft VC-840 (UT-D02) support.

[libsigrok.git] / hardware / serial-dmm / api.c

diff --git a/hardware/serial-dmm/api.c b/hardware/serial-dmm/api.c
index 49e68a218c4d277eec0dfc6da4827ff07b4b5ebb..b132ee4224a323fe535bc7d0e1e9116fe65c39fb 100644 (file)
--- a/hardware/serial-dmm/api.c
+++ b/hardware/serial-dmm/api.c
@@ -58,6 +58,8 @@ SR_PRIV struct sr_dev_driver peaktech_4370_driver_info;
 SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info;
 SR_PRIV struct sr_dev_driver radioshack_22_168_driver_info;
 SR_PRIV struct sr_dev_driver radioshack_22_812_driver_info;
+SR_PRIV struct sr_dev_driver voltcraft_vc820_ser_driver_info;
+SR_PRIV struct sr_dev_driver voltcraft_vc840_ser_driver_info;
 
 SR_PRIV struct dmm_info dmms[] = {
        {
@@ -137,6 +139,20 @@ SR_PRIV struct dmm_info dmms[] = {
                NULL,
                &radioshack_22_812_driver_info, receive_data_RADIOSHACK_22_812,
        },
+       {
+               "Voltcraft", "VC-820 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
+               2400, FS9721_PACKET_SIZE, NULL,
+               sr_fs9721_packet_valid, sr_fs9721_parse,
+               NULL,
+               &voltcraft_vc820_ser_driver_info, receive_data_VOLTCRAFT_VC820,
+       },
+       {
+               "Voltcraft", "VC-840 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
+               2400, FS9721_PACKET_SIZE, NULL,
+               sr_fs9721_packet_valid, sr_fs9721_parse,
+               NULL,
+               &voltcraft_vc840_ser_driver_info, receive_data_VOLTCRAFT_VC840,
+       },
 };
 
 /* Properly close and free all devices. */
@@ -254,7 +270,6 @@ static GSList *scan(const char *conn, const char *serialcomm, int dmm)
        }
 
        devc->serial = serial;
-       devc->subdriver = dmm;
 
        sdi->priv = devc;
        sdi->driver = dmms[dmm].di;
@@ -406,7 +421,7 @@ static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
 }
 
 static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
-                                   void *cb_data)
+                                   void *cb_data, int dmm)
 {
        struct sr_datafeed_packet packet;
        struct sr_datafeed_header header;
@@ -446,7 +461,7 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
 
        /* Poll every 50ms, or whenever some data comes in. */
        sr_source_add(devc->serial->fd, G_IO_IN, 50,
-                     dmms[devc->subdriver].receive_data, (void *)sdi);
+                     dmms[dmm].receive_data, (void *)sdi);
 
        return SR_OK;
 }
@@ -488,6 +503,9 @@ static GSList *hw_scan_##X(GSList *options) { return hw_scan(options, X); }
 static GSList *hw_dev_list_##X(void) { return hw_dev_list(X); }
 #define CLEAR_INSTANCES(X) \
 static int clear_instances_##X(void) { return clear_instances(X); }
+#define HW_DEV_ACQUISITION_START(X) \
+static int hw_dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
+void *cb_data) { return hw_dev_acquisition_start(sdi, cb_data, X); }
 
 /* Driver structs and API function wrappers */
 #define DRV(ID, ID_UPPER, NAME, LONGNAME) \
@@ -496,6 +514,7 @@ HW_CLEANUP(ID_UPPER) \
 HW_SCAN(ID_UPPER) \
 HW_DEV_LIST(ID_UPPER) \
 CLEAR_INSTANCES(ID_UPPER) \
+HW_DEV_ACQUISITION_START(ID_UPPER) \
 SR_PRIV struct sr_dev_driver ID##_driver_info = { \
        .name = NAME, \
        .longname = LONGNAME, \
@@ -509,7 +528,7 @@ SR_PRIV struct sr_dev_driver ID##_driver_info = { \
        .dev_close = hw_dev_close, \
        .info_get = hw_info_get, \
        .dev_config_set = hw_dev_config_set, \
-       .dev_acquisition_start = hw_dev_acquisition_start, \
+       .dev_acquisition_start = hw_dev_acquisition_start_##ID_UPPER, \
        .dev_acquisition_stop = hw_dev_acquisition_stop, \
        .priv = NULL, \
 };
@@ -525,3 +544,5 @@ DRV(peaktech_4370, PEAKTECH_4370, "peaktech-4370", "PeakTech 4370")
 DRV(pce_pce_dm32, PCE_PCE_DM32, "pce-pce-dm32", "PCE PCE-DM32")
 DRV(radioshack_22_168, RADIOSHACK_22_168, "radioshack-22-168", "RadioShack 22-168")
 DRV(radioshack_22_812, RADIOSHACK_22_812, "radioshack-22-812", "RadioShack 22-812")
+DRV(voltcraft_vc820_ser, VOLTCRAFT_VC820, "voltcraft-vc820-ser", "Voltcraft VC-820 (UT-D02 cable)")
+DRV(voltcraft_vc840_ser, VOLTCRAFT_VC840, "voltcraft-vc840-ser", "Voltcraft VC-840 (UT-D02 cable)")