-SR_PRIV struct sr_dev_driver kern_scale_driver_info = {
- .name = "kern-scale",
- .longname = "KERN Scale",
- .api_version = 1,
- .init = init,
- .cleanup = cleanup,
- .scan = scan,
- .dev_list = dev_list,
- .dev_clear = dev_clear,
- .config_get = config_get,
- .config_set = config_set,
- .config_list = config_list,
- .dev_open = dev_open,
- .dev_close = dev_close,
- .dev_acquisition_start = dev_acquisition_start,
- .dev_acquisition_stop = dev_acquisition_stop,
- .context = NULL,
-};
+#define SCALE(ID, CHIPSET, VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, \
+ VALID, PARSE) \
+ &((struct scale_info) { \
+ { \
+ .name = ID, \
+ .longname = VENDOR " " MODEL, \
+ .api_version = 1, \
+ .init = std_init, \
+ .cleanup = std_cleanup, \
+ .scan = scan, \
+ .dev_list = std_dev_list, \
+ .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 = std_serial_dev_acquisition_stop, \
+ .context = NULL, \
+ }, \
+ VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, \
+ VALID, PARSE, sizeof(struct CHIPSET##_info) \
+ }).di
+
+/*
+ * Some scales have (user-configurable) 14-byte or 15-byte packets.
+ * We transparently support both variants by specifying the larger value
+ * below and due to the way the stream parser works.
+ *
+ * The scales have a standard baudrate (model dependent) as listed below,
+ * but serial parameters are user-configurable. We support that by letting
+ * the user override them via "serialcomm".
+ */
+
+SR_REGISTER_DEV_DRIVER_LIST(kern_scale_drivers,
+ SCALE(
+ "kern-ew-6200-2nm", kern,
+ "KERN", "EW 6200-2NM", "1200/8n2", 1200,
+ 15 /* (or 14) */, sr_kern_packet_valid, sr_kern_parse
+ )
+);