* 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/>.
*/
#include <config.h>
static int packet_parse(const uint8_t *buf, int idx, struct center_info *info)
{
int i;
- uint16_t temp_u16;
+ int16_t temp_i16;
log_packet(buf, idx);
/* Byte 7+8/9+10/11+12/13+14: channel T1/T2/T3/T4 temperature. */
for (i = 0; i < NUM_CHANNELS; i++) {
- temp_u16 = buf[8 + (i * 2)];
- temp_u16 |= ((uint16_t)buf[7 + (i * 2)] << 8);
- info->temp[i] = (float)temp_u16;
+ temp_i16 = RB16S(&buf[7 + 2 * i]);
+ info->temp[i] = (float)temp_i16;
}
/* Byte 43: Specifies whether we need to divide the value(s) by 10. */
devc = sdi->priv;
+ /* Note: digits/spec_digits will be overridden later. */
sr_analog_init(&analog, &encoding, &meaning, &spec, 0);
memset(&info, 0, sizeof(struct center_info));
{
struct dev_context *devc;
struct sr_serial_dev_inst *serial;
- int len, i, offset = 0, ret = FALSE;
+ int len, offset, ret = FALSE;
devc = sdi->priv;
serial = sdi->conn;
devc->buflen += len;
/* Now look for packets in that data. */
+ offset = 0;
while ((devc->buflen - offset) >= center_devs[idx].packet_size) {
if (center_devs[idx].packet_valid(devc->buf + offset)) {
handle_packet(devc->buf + offset, sdi, idx);
}
/* If we have any data left, move it to the beginning of our buffer. */
- for (i = 0; i < devc->buflen - offset; i++)
- devc->buf[i] = devc->buf[offset + i];
+ if (offset < devc->buflen)
+ memmove(devc->buf, devc->buf + offset, devc->buflen - offset);
devc->buflen -= offset;
return ret;
}
if (sr_sw_limits_check(&devc->sw_limits))
- sdi->driver->dev_acquisition_stop(sdi);
+ sr_dev_acquisition_stop(sdi);
return TRUE;
}