serial-dmm: add support for default connections (USB cables)

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

diff --git a/src/hardware/serial-dmm/api.c b/src/hardware/serial-dmm/api.c
index 7a7be0c2b73f86292b2ac3a091ea2f9d0bfaf0e9..1f724c7118cf4b7f13b97c584da6ca71819ae814 100644 (file)
--- a/src/hardware/serial-dmm/api.c
+++ b/src/hardware/serial-dmm/api.c
@@ -61,7 +61,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 
        dmm = (struct dmm_info *)di;
 
-       conn = NULL;
+       conn = dmm->conn;
        serialcomm = dmm->serialcomm;
        for (l = options; l; l = l->next) {
                src = l->data;
@@ -194,8 +194,9 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-#define DMM(ID, CHIPSET, VENDOR, MODEL, SERIALCOMM, PACKETSIZE, TIMEOUT, \
-                       DELAY, REQUEST, VALID, PARSE, DETAILS) \
+#define DMM_CONN(ID, CHIPSET, VENDOR, MODEL, \
+               CONN, SERIALCOMM, PACKETSIZE, TIMEOUT, DELAY, \
+               REQUEST, VALID, PARSE, DETAILS) \
        &((struct dmm_info) { \
                { \
                        .name = ID, \
@@ -215,10 +216,15 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
                        .dev_acquisition_stop = std_serial_dev_acquisition_stop, \
                        .context = NULL, \
                }, \
-               VENDOR, MODEL, SERIALCOMM, PACKETSIZE, TIMEOUT, DELAY, \
+               VENDOR, MODEL, CONN, SERIALCOMM, PACKETSIZE, TIMEOUT, DELAY, \
                REQUEST, 1, NULL, VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
        }).di
 
+#define DMM(ID, CHIPSET, VENDOR, MODEL, SERIALCOMM, PACKETSIZE, TIMEOUT, \
+               DELAY, REQUEST, VALID, PARSE, DETAILS) \
+       DMM_CONN(ID, CHIPSET, VENDOR, MODEL, NULL, SERIALCOMM, PACKETSIZE, \
+               TIMEOUT, DELAY, REQUEST, VALID, PARSE, DETAILS)
+
 SR_REGISTER_DEV_DRIVER_LIST(serial_dmm_drivers,
        /*
         * The items are sorted by chipset first and then model name.