sysclk-lwla: Implement SR_CONF_LIMIT_MSEC.

[libsigrok.git] / hardware / sysclk-lwla / protocol.h

diff --git a/hardware/sysclk-lwla/protocol.h b/hardware/sysclk-lwla/protocol.h
index 21bfe72994629ce293328e28066f373dbd6d7d74..d177836e196ac95d9f8b246c070da15c3ee95963 100644 (file)
--- a/hardware/sysclk-lwla/protocol.h
+++ b/hardware/sysclk-lwla/protocol.h
@@ -89,6 +89,14 @@
  */
 #define DEFAULT_SAMPLERATE     SR_MHZ(125)
 
+/** Maximum configurable sample count limit.
+ */
+#define MAX_LIMIT_SAMPLES      (UINT64_C(1) << 48)
+
+/** Maximum configurable capture duration in milliseconds.
+ */
+#define MAX_LIMIT_MSEC         (UINT64_C(1) << 32)
+
 /** LWLA clock sources.
  */
 enum clock_source {
@@ -133,10 +141,15 @@ struct acquisition_state {
        uint64_t sample;
        uint64_t run_len;
 
-       /** Number of samples acquired so far. */
-       uint64_t captured_samples;
+       /** Maximum number of samples to process. */
+       uint64_t samples_max;
        /** Number of samples sent to the session bus. */
-       uint64_t transferred_samples;
+       uint64_t samples_done;
+
+       /** Maximum duration of capture, in milliseconds. */
+       uint64_t duration_max;
+       /** Running capture duration since trigger event. */
+       uint64_t duration_now;
 
        /** Capture memory fill level. */
        size_t mem_addr_fill;
@@ -154,6 +167,9 @@ struct acquisition_state {
 
        enum rle_state rle;
 
+       /** Whether to bypass the clock divider. */
+       gboolean bypass_clockdiv;
+
        /* Payload data buffers for outgoing and incoming transfers. */
        uint16_t xfer_buf_out[MAX_ACQ_SEND_WORDS];
        uint16_t xfer_buf_in[MAX_ACQ_RECV_WORDS];
@@ -168,6 +184,9 @@ struct dev_context {
        /** The samplerate selected by the user. */
        uint64_t samplerate;
 
+       /** The maximimum sampling duration, in milliseconds. */
+       uint64_t limit_msec;
+
        /** The maximimum number of samples to acquire. */
        uint64_t limit_samples;