X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fhardware%2Fcolead-slm%2Fprotocol.c;h=570e7db33a6a918eecff07f11bf2a9817dcd09be;hb=48b7c3462927616916a1296c862e96e3a36c2a80;hp=f29d1bb95570c35764aaff411e6cebd8add92ea2;hpb=c1aae90038456a61d0f9313d34e6107c3440d3e7;p=libsigrok.git
diff --git a/src/hardware/colead-slm/protocol.c b/src/hardware/colead-slm/protocol.c
index f29d1bb9..570e7db3 100644
--- a/src/hardware/colead-slm/protocol.c
+++ b/src/hardware/colead-slm/protocol.c
@@ -17,6 +17,7 @@
* along with this program. If not, see .
*/
+#include
#include
#include
#include
@@ -29,6 +30,9 @@ static void process_packet(const struct sr_dev_inst *sdi)
struct dev_context *devc;
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;
GString *dbg;
float fvalue;
int checksum, mode, i;
@@ -70,17 +74,17 @@ static void process_packet(const struct sr_dev_inst *sdi)
}
fvalue /= 10;
- memset(&analog, 0, sizeof(struct sr_datafeed_analog));
- analog.mq = SR_MQ_SOUND_PRESSURE_LEVEL;
- analog.unit = SR_UNIT_DECIBEL_SPL;
- analog.channels = sdi->channels;
+ sr_analog_init(&analog, &encoding, &meaning, &spec, 1);
+ analog.meaning->mq = SR_MQ_SOUND_PRESSURE_LEVEL;
+ analog.meaning->unit = SR_UNIT_DECIBEL_SPL;
+ analog.meaning->channels = sdi->channels;
analog.num_samples = 1;
analog.data = &fvalue;
/* High nibble should only have 0x01 or 0x02. */
mode = (devc->buf[2] >> 4) & 0x0f;
if (mode == 0x02)
- analog.mqflags |= SR_MQFLAG_HOLD;
+ analog.meaning->mqflags |= SR_MQFLAG_HOLD;
else if (mode != 0x01) {
sr_dbg("unknown measurement mode 0x%.2x", mode);
return;
@@ -92,74 +96,74 @@ static void process_packet(const struct sr_dev_inst *sdi)
mode = devc->buf[2] & 0x0f;
switch (mode) {
case 0x0:
- analog.mqflags |= SR_MQFLAG_SPL_FREQ_WEIGHT_A \
+ analog.meaning->mqflags |= SR_MQFLAG_SPL_FREQ_WEIGHT_A \
| SR_MQFLAG_SPL_TIME_WEIGHT_F;
break;
case 0x1:
- analog.mqflags |= SR_MQFLAG_SPL_FREQ_WEIGHT_A \
+ analog.meaning->mqflags |= SR_MQFLAG_SPL_FREQ_WEIGHT_A \
| SR_MQFLAG_SPL_TIME_WEIGHT_S;
break;
case 0x2:
- analog.mqflags |= SR_MQFLAG_SPL_FREQ_WEIGHT_C \
+ analog.meaning->mqflags |= SR_MQFLAG_SPL_FREQ_WEIGHT_C \
| SR_MQFLAG_SPL_TIME_WEIGHT_F;
break;
case 0x3:
- analog.mqflags |= SR_MQFLAG_SPL_FREQ_WEIGHT_C \
+ analog.meaning->mqflags |= SR_MQFLAG_SPL_FREQ_WEIGHT_C \
| SR_MQFLAG_SPL_TIME_WEIGHT_S;
break;
case 0x4:
- analog.mqflags |= SR_MQFLAG_SPL_FREQ_WEIGHT_FLAT \
+ analog.meaning->mqflags |= SR_MQFLAG_SPL_FREQ_WEIGHT_FLAT \
| SR_MQFLAG_SPL_TIME_WEIGHT_F;
break;
case 0x5:
- analog.mqflags |= SR_MQFLAG_SPL_FREQ_WEIGHT_FLAT \
+ analog.meaning->mqflags |= SR_MQFLAG_SPL_FREQ_WEIGHT_FLAT \
| SR_MQFLAG_SPL_TIME_WEIGHT_S;
break;
case 0x6:
- analog.mqflags |= SR_MQFLAG_SPL_PCT_OVER_ALARM \
+ analog.meaning->mqflags |= SR_MQFLAG_SPL_PCT_OVER_ALARM \
| SR_MQFLAG_SPL_FREQ_WEIGHT_A \
| SR_MQFLAG_SPL_TIME_WEIGHT_F;
break;
case 0x7:
- analog.mqflags |= SR_MQFLAG_SPL_PCT_OVER_ALARM \
+ analog.meaning->mqflags |= SR_MQFLAG_SPL_PCT_OVER_ALARM \
| SR_MQFLAG_SPL_FREQ_WEIGHT_A \
| SR_MQFLAG_SPL_TIME_WEIGHT_S;
break;
case 0x8:
/* 10-second mean, but we don't have MQ flags to express it. */
- analog.mqflags |= SR_MQFLAG_SPL_LAT \
+ analog.meaning->mqflags |= SR_MQFLAG_SPL_LAT \
| SR_MQFLAG_SPL_FREQ_WEIGHT_A \
| SR_MQFLAG_SPL_TIME_WEIGHT_F;
break;
case 0x9:
/* Mean over a time period between 11 seconds and 24 hours.
* Which is so silly that there's no point in expressing
- * either this or the previous case. */
- analog.mqflags |= SR_MQFLAG_SPL_LAT \
+ * either this or the previous case. */
+ analog.meaning->mqflags |= SR_MQFLAG_SPL_LAT \
| SR_MQFLAG_SPL_FREQ_WEIGHT_A \
| SR_MQFLAG_SPL_TIME_WEIGHT_F;
break;
case 0xa:
/* 10-second mean. */
- analog.mqflags |= SR_MQFLAG_SPL_LAT \
+ analog.meaning->mqflags |= SR_MQFLAG_SPL_LAT \
| SR_MQFLAG_SPL_FREQ_WEIGHT_A \
| SR_MQFLAG_SPL_TIME_WEIGHT_S;
break;
case 0xb:
/* Mean over a time period between 11 seconds and 24 hours. */
- analog.mqflags |= SR_MQFLAG_SPL_LAT \
+ analog.meaning->mqflags |= SR_MQFLAG_SPL_LAT \
| SR_MQFLAG_SPL_FREQ_WEIGHT_A \
| SR_MQFLAG_SPL_TIME_WEIGHT_S;
break;
case 0xc:
/* Internal calibration on 1kHz sine at 94dB, not useful
* to anything but the device. */
- analog.mqflags |= SR_MQFLAG_SPL_FREQ_WEIGHT_FLAT;
+ analog.meaning->mqflags |= SR_MQFLAG_SPL_FREQ_WEIGHT_FLAT;
break;
case 0xd:
/* Internal calibration on 1kHz sine at 94dB, not useful
* to anything but the device. */
- analog.mqflags |= SR_MQFLAG_SPL_FREQ_WEIGHT_FLAT;
+ analog.meaning->mqflags |= SR_MQFLAG_SPL_FREQ_WEIGHT_FLAT;
break;
default:
sr_dbg("unknown configuration 0x%.2x", mode);
@@ -168,13 +172,12 @@ static void process_packet(const struct sr_dev_inst *sdi)
packet.type = SR_DF_ANALOG;
packet.payload = &analog;
- sr_session_send(devc->cb_data, &packet);
+ sr_session_send(sdi, &packet);
- devc->num_samples++;
- if (devc->num_samples >= devc->limit_samples)
- sdi->driver->dev_acquisition_stop((struct sr_dev_inst *)sdi,
- devc->cb_data);
+ sr_sw_limits_update_samples_read(&devc->limits, 1);
+ if (sr_sw_limits_check(&devc->limits))
+ sr_dev_acquisition_stop((struct sr_dev_inst *)sdi);
}
SR_PRIV int colead_slm_receive_data(int fd, int revents, void *cb_data)
@@ -199,7 +202,7 @@ SR_PRIV int colead_slm_receive_data(int fd, int revents, void *cb_data)
serial = sdi->conn;
if (devc->state == IDLE) {
- if (serial_read_nonblocking(serial, buf, 128) != 1 || buf[0] != 0x10)
+ if (serial_read_nonblocking(serial, buf, sizeof(buf)) != 1 || buf[0] != 0x10)
/* Nothing there, or caught the tail end of a previous packet,
* or some garbage. Unless it's a single "data ready" byte,
* we don't want it. */