* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef ASIX_SIGMA_H
-#define ASIX_SIGMA_H
+#ifndef LIBSIGROK_HARDWARE_ASIX_SIGMA_ASIX_SIGMA_H
+#define LIBSIGROK_HARDWARE_ASIX_SIGMA_ASIX_SIGMA_H
+
+/* Message logging helpers with driver-specific prefix string. */
+#define DRIVER_LOG_DOMAIN "asix-sigma: "
+#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)
enum sigma_write_register {
WRITE_CLOCK_SELECT = 0,
FUNC_NXOR,
};
+struct sigma_state {
+ enum {
+ SIGMA_UNINITIALIZED = 0,
+ SIGMA_IDLE,
+ SIGMA_CAPTURE,
+ SIGMA_DOWNLOAD,
+ } state;
+
+ uint32_t stoppos, triggerpos;
+ uint16_t lastts;
+ uint16_t lastsample;
+
+ int triggerchunk;
+ int chunks_downloaded;
+};
+
+/* Private, per-device-instance driver context. */
+struct dev_context {
+ struct ftdi_context ftdic;
+ uint64_t cur_samplerate;
+ uint64_t period_ps;
+ uint64_t limit_msec;
+ struct timeval start_tv;
+ int cur_firmware;
+ int num_probes;
+ int samples_per_event;
+ int capture_ratio;
+ struct sigma_trigger trigger;
+ int use_triggers;
+ struct sigma_state state;
+ void *session_dev_id;
+};
+
#endif