output/csv: use intermediate time_t var, silence compiler warning

[libsigrok.git] / src / hardware / tondaj-sl-814 / protocol.c

diff --git a/src/hardware/tondaj-sl-814/protocol.c b/src/hardware/tondaj-sl-814/protocol.c
index feeec69aa559c7f947eacc111952aa991cc9aa2e..13f043056255b7d42fcbae3f1370e2486a615dd9 100644 (file)
--- a/src/hardware/tondaj-sl-814/protocol.c
+++ b/src/hardware/tondaj-sl-814/protocol.c
@@ -14,13 +14,13 @@
  * 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>
 #include <string.h>
 #include <glib.h>
-#include "libsigrok.h"
+#include <libsigrok/libsigrok.h>
 #include "libsigrok-internal.h"
 #include "protocol.h"
 
@@ -68,18 +68,18 @@ static void parse_packet(const uint8_t *buf, float *floatval,
        /* The value on the display always has one digit after the comma. */
        *floatval /= 10;
 
-       analog->mq = SR_MQ_SOUND_PRESSURE_LEVEL;
-       analog->unit = SR_UNIT_DECIBEL_SPL;
+       analog->meaning->mq = SR_MQ_SOUND_PRESSURE_LEVEL;
+       analog->meaning->unit = SR_UNIT_DECIBEL_SPL;
 
        if (is_a)
-               analog->mqflags |= SR_MQFLAG_SPL_FREQ_WEIGHT_A;
+               analog->meaning->mqflags |= SR_MQFLAG_SPL_FREQ_WEIGHT_A;
        else
-               analog->mqflags |= SR_MQFLAG_SPL_FREQ_WEIGHT_C;
+               analog->meaning->mqflags |= SR_MQFLAG_SPL_FREQ_WEIGHT_C;
 
        if (is_fast)
-               analog->mqflags |= SR_MQFLAG_SPL_TIME_WEIGHT_F;
+               analog->meaning->mqflags |= SR_MQFLAG_SPL_TIME_WEIGHT_F;
        else
-               analog->mqflags |= SR_MQFLAG_SPL_TIME_WEIGHT_S;
+               analog->meaning->mqflags |= SR_MQFLAG_SPL_TIME_WEIGHT_S;
 
        /* TODO: How to handle level? */
        (void)level;
@@ -89,26 +89,30 @@ static void decode_packet(struct sr_dev_inst *sdi)
 {
        struct sr_datafeed_packet packet;
        struct sr_datafeed_analog analog;
+       struct sr_analog_encoding encoding;
+       struct sr_analog_meaning meaning;
+       struct sr_analog_spec spec;
        struct dev_context *devc;
        float floatval;
 
        devc = sdi->priv;
-       memset(&analog, 0, sizeof(struct sr_datafeed_analog));
+
+       sr_analog_init(&analog, &encoding, &meaning, &spec, 1);
 
        parse_packet(devc->buf, &floatval, &analog);
 
        /* Send a sample packet with one analog value. */
-       analog.channels = sdi->channels;
+       analog.meaning->channels = sdi->channels;
        analog.num_samples = 1;
        analog.data = &floatval;
        packet.type = SR_DF_ANALOG;
        packet.payload = &analog;
-       sr_session_send(devc->cb_data, &packet);
+       sr_session_send(sdi, &packet);
 
-       devc->num_samples++;
+       sr_sw_limits_update_samples_read(&devc->limits, 1);
 }
 
-int tondaj_sl_814_receive_data(int fd, int revents, void *cb_data)
+SR_PRIV int tondaj_sl_814_receive_data(int fd, int revents, void *cb_data)
 {
        struct sr_dev_inst *sdi;
        struct dev_context *devc;
@@ -133,14 +137,15 @@ int tondaj_sl_814_receive_data(int fd, int revents, void *cb_data)
                buf[2] = 0x0d;
                sr_spew("Sending init command: %02x %02x %02x.",
                        buf[0], buf[1], buf[2]);
-               if ((ret = serial_write(serial, buf, 3)) < 0) {
+               if ((ret = serial_write_blocking(serial, buf, 3,
+                               serial_timeout(serial, 3))) < 0) {
                        sr_err("Error sending init command: %d.", ret);
                        return FALSE;
                }
                devc->state = GET_INIT_REPLY;
        } else if (devc->state == GET_INIT_REPLY) {
                /* If we just sent the "init" command, get its reply. */
-               if ((ret = serial_read(serial, buf, 2)) < 0) {
+               if ((ret = serial_read_blocking(serial, buf, 2, 0)) < 0) {
                        sr_err("Error reading init reply: %d.", ret);
                        return FALSE;
                }
@@ -159,7 +164,8 @@ int tondaj_sl_814_receive_data(int fd, int revents, void *cb_data)
                buf[2] = 0x0d;
                sr_spew("Sending data request command: %02x %02x %02x.",
                        buf[0], buf[1], buf[2]);
-               if ((ret = serial_write(serial, buf, 3)) < 0) {
+               if ((ret = serial_write_blocking(serial, buf, 3,
+                               serial_timeout(serial, 3))) < 0) {
                        sr_err("Error sending request command: %d.", ret);
                        return FALSE;
                }
@@ -167,8 +173,8 @@ int tondaj_sl_814_receive_data(int fd, int revents, void *cb_data)
                devc->state = GET_PACKET;
        } else if (devc->state == GET_PACKET) {
                /* Read a packet from the device. */
-               ret = serial_read(serial, devc->buf + devc->buflen,
-                                 4 - devc->buflen);
+               ret = serial_read_nonblocking(serial, devc->buf + devc->buflen,
+                               4 - devc->buflen);
                if (ret < 0) {
                        sr_err("Error reading packet: %d.", ret);
                        return TRUE;
@@ -198,11 +204,8 @@ int tondaj_sl_814_receive_data(int fd, int revents, void *cb_data)
                return FALSE;
        }
 
-       /* Stop acquisition if we acquired enough samples. */
-       if (devc->limit_samples && devc->num_samples >= devc->limit_samples) {
-               sr_info("Requested number of samples reached.");
-               sdi->driver->dev_acquisition_stop(sdi, cb_data);
-       }
+       if (sr_sw_limits_check(&devc->limits))
+               sr_dev_acquisition_stop(sdi);
 
        return TRUE;
 }