feed_queue: rename routines for submission of a single sample value

[libsigrok.git] / src / input / feed_queue.c

diff --git a/src/input/feed_queue.c b/src/input/feed_queue.c
index bd5c16c7f621947f55cd43dd8f641acb3874edab..4e01313dec0a33e26ddcf1b829656af56ce7e84f 100644 (file)
--- a/src/input/feed_queue.c
+++ b/src/input/feed_queue.c
@@ -57,14 +57,14 @@ SR_API struct feed_queue_logic *feed_queue_logic_alloc(
        return q;
 }
 
-SR_API int feed_queue_logic_submit(struct feed_queue_logic *q,
-       const uint8_t *data, size_t count)
+SR_API int feed_queue_logic_submit_one(struct feed_queue_logic *q,
+       const uint8_t *data, size_t repeat_count)
 {
        uint8_t *wrptr;
        int ret;
 
        wrptr = &q->data_bytes[q->fill_count * q->unit_size];
-       while (count--) {
+       while (repeat_count--) {
                memcpy(wrptr, data, q->unit_size);
                wrptr += q->unit_size;
                q->fill_count++;
@@ -95,6 +95,21 @@ SR_API int feed_queue_logic_flush(struct feed_queue_logic *q)
        return SR_OK;
 }
 
+SR_API int feed_queue_logic_send_trigger(struct feed_queue_logic *q)
+{
+       int ret;
+
+       ret = feed_queue_logic_flush(q);
+       if (ret != SR_OK)
+               return ret;
+
+       ret = std_session_send_df_trigger(q->sdi);
+       if (ret != SR_OK)
+               return ret;
+
+       return SR_OK;
+}
+
 SR_API void feed_queue_logic_free(struct feed_queue_logic *q)
 {
 
@@ -147,12 +162,51 @@ SR_API struct feed_queue_analog *feed_queue_analog_alloc(
        return q;
 }
 
-SR_API int feed_queue_analog_submit(struct feed_queue_analog *q,
-       float data, size_t count)
+SR_API int feed_queue_analog_mq_unit(struct feed_queue_analog *q,
+       enum sr_mq mq, enum sr_mqflag mq_flag, enum sr_unit unit)
+{
+       int ret;
+
+       if (!q)
+               return SR_ERR_ARG;
+
+       ret = feed_queue_analog_flush(q);
+       if (ret != SR_OK)
+               return ret;
+
+       q->meaning.mq = mq;
+       q->meaning.mqflags = mq_flag;
+       q->meaning.unit = unit;
+
+       return SR_OK;
+}
+
+SR_API int feed_queue_analog_scale_offset(struct feed_queue_analog *q,
+       const struct sr_rational *scale, const struct sr_rational *offset)
+{
+       int ret;
+
+       if (!q)
+               return SR_ERR_ARG;
+
+       ret = feed_queue_analog_flush(q);
+       if (ret != SR_OK)
+               return ret;
+
+       if (scale)
+               q->encoding.scale = *scale;
+       if (offset)
+               q->encoding.offset = *offset;
+
+       return SR_OK;
+}
+
+SR_API int feed_queue_analog_submit_one(struct feed_queue_analog *q,
+       float data, size_t repeat_count)
 {
        int ret;
 
-       while (count--) {
+       while (repeat_count--) {
                q->data_values[q->fill_count++] = data;
                if (q->fill_count == q->alloc_count) {
                        ret = feed_queue_analog_flush(q);