rigol-ds1xx2: fix handling of partial frames.

[libsigrok.git] / hardware / alsa / protocol.h

diff --git a/hardware/alsa/protocol.h b/hardware/alsa/protocol.h
index c66fc1ecf217608e3204a55cbf9d9f7853fd28b8..f7d047bb1268b714710f4998a69d9e2527f53acb 100644 (file)
--- a/hardware/alsa/protocol.h
+++ b/hardware/alsa/protocol.h
@@ -23,12 +23,11 @@
 #ifndef LIBSIGROK_HARDWARE_ALSA_PROTOCOL_H
 #define LIBSIGROK_HARDWARE_ALSA_PROTOCOL_H
 
+#include <stdint.h>
+#include <alsa/asoundlib.h>
 #include "libsigrok.h"
 #include "libsigrok-internal.h"
 
-#include <alsa/asoundlib.h>
-#include <stdint.h>
-
 /* Message logging helpers with driver-specific prefix string. */
 #define DRIVER_LOG_DOMAIN "alsa: "
 #define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
@@ -44,12 +43,20 @@ struct dev_context {
        uint64_t limit_samples;
        uint64_t num_samples;
        uint8_t num_probes;
+       uint64_t *samplerates;
+       char *hwdev;
        snd_pcm_t *capture_handle;
        snd_pcm_hw_params_t *hw_params;
        struct pollfd *ufds;
        void *cb_data;
 };
 
+SR_PRIV GSList *alsa_scan(GSList *options, struct sr_dev_driver *di);
+SR_PRIV void alsa_dev_inst_clear(struct sr_dev_inst *sdi);
+
+SR_PRIV int alsa_set_samplerate(const struct sr_dev_inst *sdi,
+                               uint64_t newrate);
+
 SR_PRIV int alsa_receive_data(int fd, int revents, void *cb_data);
 
-#endif /* LIBSIGROK_HARDWARE_ALSA_PROTOCOL_H */
+#endif