X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fkern-scale%2Fprotocol.h;h=7566ea5b291e2b769fef89332108de07a572383e;hb=f1a37f39244d97bcd3abb1c29d6a71e9b9edfefe;hp=1a7a51a4c578da1c89e6f74941299a3a483ec95d;hpb=9380ec2f05e67518b1b23057749df3684a0cf05e;p=libsigrok.git

diff --git a/src/hardware/kern-scale/protocol.h b/src/hardware/kern-scale/protocol.h
index 1a7a51a4..7566ea5b 100644
--- a/src/hardware/kern-scale/protocol.h
+++ b/src/hardware/kern-scale/protocol.h
@@ -14,22 +14,42 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef LIBSIGROK_HARDWARE_KERN_SCALE_PROTOCOL_H
 #define LIBSIGROK_HARDWARE_KERN_SCALE_PROTOCOL_H
 
-#include <stdint.h>
-#include <glib.h>
-#include <libsigrok/libsigrok.h>
-#include "libsigrok-internal.h"
-
 #define LOG_PREFIX "kern-scale"
 
-/** Private, per-device-instance driver context. */
+struct scale_info {
+	/** libsigrok driver info struct. */
+	struct sr_dev_driver di;
+	/** Manufacturer/brand. */
+	const char *vendor;
+	/** Model. */
+	const char *device;
+	/** serialconn string. */
+	const char *conn;
+	/** Packet size in bytes. */
+	int packet_size;
+	/** Packet validation function. */
+	gboolean (*packet_valid)(const uint8_t *);
+	/** Packet parsing function. */
+	int (*packet_parse)(const uint8_t *, float *,
+			    struct sr_datafeed_analog *, void *);
+	/** Size of chipset info struct. */
+	gsize info_size;
+};
+
+#define SCALE_BUFSIZE 256
+
 struct dev_context {
+	struct sr_sw_limits limits;
+
+	uint8_t buf[SCALE_BUFSIZE];
+	int bufoffset;
+	int buflen;
 };
 
 SR_PRIV int kern_scale_receive_data(int fd, int revents, void *cb_data);