asix-sigma: keep remaining samplerate handling in protocol.c

[libsigrok.git] / src / hardware / asix-sigma / protocol.h

diff --git a/src/hardware/asix-sigma/protocol.h b/src/hardware/asix-sigma/protocol.h
index edd15dffdb1f03e65dd8ae3998160a0a85d7cfcc..e3a9d512463c14f506a963330b4bb6ccebc80bd1 100644 (file)
--- a/src/hardware/asix-sigma/protocol.h
+++ b/src/hardware/asix-sigma/protocol.h
@@ -343,27 +343,33 @@ struct dev_context {
        struct submit_buffer *buffer;
 };
 
-extern SR_PRIV const uint64_t samplerates[];
-extern SR_PRIV const size_t samplerates_count;
-
 /* "Automatic" and forced USB connection open/close support. */
 SR_PRIV int sigma_check_open(const struct sr_dev_inst *sdi);
 SR_PRIV int sigma_check_close(struct dev_context *devc);
 SR_PRIV int sigma_force_open(const struct sr_dev_inst *sdi);
 SR_PRIV int sigma_force_close(struct dev_context *devc);
 
+/* Send register content (simple and complex) to the hardware. */
 SR_PRIV int sigma_write_register(struct dev_context *devc,
        uint8_t reg, uint8_t *data, size_t len);
 SR_PRIV int sigma_set_register(struct dev_context *devc,
        uint8_t reg, uint8_t value);
 SR_PRIV int sigma_write_trigger_lut(struct dev_context *devc,
        struct triggerlut *lut);
+
+/* Samplerate constraints check, get/set/list helpers. */
 SR_PRIV int sigma_normalize_samplerate(uint64_t want_rate, uint64_t *have_rate);
+SR_PRIV uint64_t sigma_get_samplerate(const struct sr_dev_inst *sdi);
+SR_PRIV GVariant *sigma_get_samplerates_list(void);
+
+/* Preparation of data acquisition, spec conversion, hardware configuration. */
 SR_PRIV int sigma_set_samplerate(const struct sr_dev_inst *sdi);
 SR_PRIV int sigma_set_acquire_timeout(struct dev_context *devc);
 SR_PRIV int sigma_convert_trigger(const struct sr_dev_inst *sdi);
-SR_PRIV int sigma_receive_data(int fd, int revents, void *cb_data);
 SR_PRIV int sigma_build_basic_trigger(struct dev_context *devc,
        struct triggerlut *lut);
 
+/* Callback to periodically drive acuisition progress. */
+SR_PRIV int sigma_receive_data(int fd, int revents, void *cb_data);
+
 #endif