#include "libsigrok.h"
#include "libsigrok-internal.h"
-/* Message logging helpers with subsystem-specific prefix string. */
-#define LOG_PREFIX "appa-55ii: "
-#define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args)
-#define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args)
-#define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args)
-#define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args)
-#define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args)
-#define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args)
+#define LOG_PREFIX "appa-55ii"
+
+#define APPA_55II_NUM_PROBES 2
+#define APPA_55II_BUF_SIZE (4 + 32 + 1)
+#define DEFAULT_DATA_SOURCE DATA_SOURCE_LIVE
+
+enum {
+ DATA_SOURCE_LIVE,
+ DATA_SOURCE_MEMORY,
+};
/** Private, per-device-instance driver context. */
struct dev_context {
- /* Model-specific information */
-
/* Acquisition settings */
+ uint64_t limit_samples; /**< The sampling limit (in number of samples). */
+ uint64_t limit_msec; /**< The time limit (in milliseconds). */
+ gboolean data_source; /**< Whether to read live samples or memory */
+ void *session_cb_data; /**< Opaque pointer passed in by the frontend. */
/* Operational state */
+ uint64_t num_samples; /**< The number of already received samples. */
+ int64_t start_time; /**< The time at which sampling started. */
/* Temporary state across callbacks */
-
+ uint8_t buf[APPA_55II_BUF_SIZE];
+ unsigned int buf_len;
+ uint8_t log_buf[64];
+ unsigned int log_buf_len;
+ unsigned int num_log_records;
};
+SR_PRIV gboolean appa_55ii_packet_valid(const uint8_t *buf);
SR_PRIV int appa_55ii_receive_data(int fd, int revents, void *cb_data);
#endif