#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)
-#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
+#define LOG_PREFIX "alsa"
/** Private, per-device-instance driver context. */
struct dev_context {
uint64_t cur_samplerate;
uint64_t limit_samples;
uint64_t num_samples;
- uint8_t num_probes;
- struct sr_samplerates supp_rates;
- const char *hwdev;
+ uint8_t num_channels;
+ uint64_t *samplerates;
+ char *hwdev;
snd_pcm_t *capture_handle;
snd_pcm_hw_params_t *hw_params;
struct pollfd *ufds;
};
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,
- const uint64_t newrate);
-
+ uint64_t newrate);
SR_PRIV int alsa_receive_data(int fd, int revents, void *cb_data);
-#endif /* LIBSIGROK_HARDWARE_ALSA_PROTOCOL_H */
+#endif