X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fasix-sigma%2Fasix-sigma.h;h=85a853d5c2bacf4129b3bdf52424d990f723f14c;hb=441b80035e0f64e4149ae9d85f2d96fee6cde5bd;hp=be7ecbff6fd8538eef25e72102d18fa382087d48;hpb=a42aec7f6e61b83fcd00e20827b31cc0ee3852d0;p=libsigrok.git

diff --git a/hardware/asix-sigma/asix-sigma.h b/hardware/asix-sigma/asix-sigma.h
index be7ecbff..85a853d5 100644
--- a/hardware/asix-sigma/asix-sigma.h
+++ b/hardware/asix-sigma/asix-sigma.h
@@ -19,8 +19,8 @@
  * 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
 
 enum sigma_write_register {
 	WRITE_CLOCK_SELECT	= 0,
@@ -157,4 +157,37 @@ enum triggerfunc {
 	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