hp-59306a: Initial HP 59306A driver.

[libsigrok.git] / src / hardware / hameg-hmo / protocol.c

diff --git a/src/hardware/hameg-hmo/protocol.c b/src/hardware/hameg-hmo/protocol.c
index d15d7a8924346ed5cf0d46d85daeaace078c0963..3e15d3760543a7ab3da9332a356c5dd8eae7812d 100644 (file)
--- a/src/hardware/hameg-hmo/protocol.c
+++ b/src/hardware/hameg-hmo/protocol.c
@@ -117,7 +117,7 @@ static const char *rohde_schwarz_log_not_pod_scpi_dialect[] = {
 static const uint32_t devopts[] = {
        SR_CONF_OSCILLOSCOPE,
        SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
-       SR_CONF_LIMIT_FRAMES | SR_CONF_SET,
+       SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET,
        SR_CONF_SAMPLERATE | SR_CONF_GET,
        SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
        SR_CONF_NUM_HDIV | SR_CONF_GET,
@@ -1423,25 +1423,9 @@ SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data)
                /* Truncate acquisition if a smaller number of samples has been requested. */
                if (devc->samples_limit > 0 && analog.num_samples > devc->samples_limit)
                        analog.num_samples = devc->samples_limit;
-               analog.encoding = &encoding;
-               analog.meaning = &meaning;
-               analog.spec = &spec;
-
-               encoding.unitsize = sizeof(float);
-               encoding.is_signed = TRUE;
-               encoding.is_float = TRUE;
-#ifdef WORDS_BIGENDIAN
-               encoding.is_bigendian = TRUE;
-#else
-               encoding.is_bigendian = FALSE;
-#endif
                /* TODO: Use proper 'digits' value for this device (and its modes). */
-               encoding.digits = 2;
-               encoding.is_digits_decimal = FALSE;
-               encoding.scale.p = 1;
-               encoding.scale.q = 1;
-               encoding.offset.p = 0;
-               encoding.offset.q = 1;
+               sr_analog_init(&analog, &encoding, &meaning, &spec, 2);
+               encoding.is_signed = TRUE;
                if (state->analog_channels[ch->index].probe_unit == 'V') {
                        meaning.mq = SR_MQ_VOLTAGE;
                        meaning.unit = SR_UNIT_VOLT;
@@ -1449,10 +1433,7 @@ SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data)
                        meaning.mq = SR_MQ_CURRENT;
                        meaning.unit = SR_UNIT_AMPERE;
                }
-               meaning.mqflags = 0;
                meaning.channels = g_slist_append(NULL, ch);
-               /* TODO: Use proper 'digits' value for this device (and its modes). */
-               spec.spec_digits = 2;
                packet.payload = &analog;
                sr_session_send(sdi, &packet);
                devc->num_samples = data->len / sizeof(float);