X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fkern-scale%2Fprotocol.h;h=934aff02064a5c3660ff5e9264ebc67eabca7aa3;hb=d1ad8b10bc9a928cb7b636bcf206ea59736a8658;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..934aff02 100644 --- a/src/hardware/kern-scale/protocol.h +++ b/src/hardware/kern-scale/protocol.h @@ -14,22 +14,45 @@ * 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 . */ #ifndef LIBSIGROK_HARDWARE_KERN_SCALE_PROTOCOL_H #define LIBSIGROK_HARDWARE_KERN_SCALE_PROTOCOL_H -#include -#include -#include -#include "libsigrok-internal.h" - #define LOG_PREFIX "kern-scale" +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; + /** Baud rate. */ + uint32_t baudrate; + /** 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 + /** Private, per-device-instance driver context. */ 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);