X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Ffx2lafw%2Ffx2lafw.h;h=48b6c441d5626bcf58691d52946ac50c03855f03;hb=69cfcfc8f0f3f4358714d706268fc05aaa70ca23;hp=716904f1b9abdf0529ede0de71f4f21933135197;hpb=f8b07fc6c37cc40dbcc3c6bc607d6e3137b532e4;p=libsigrok.git

diff --git a/hardware/fx2lafw/fx2lafw.h b/hardware/fx2lafw/fx2lafw.h
index 716904f1..48b6c441 100644
--- a/hardware/fx2lafw/fx2lafw.h
+++ b/hardware/fx2lafw/fx2lafw.h
@@ -22,12 +22,16 @@
 
 #define USB_INTERFACE		0
 #define USB_CONFIGURATION	1
-#define TRIGGER_TYPES		"01rf"
+#define NUM_TRIGGER_STAGES	4
+#define TRIGGER_TYPES		"01"
 
 #define MAX_RENUM_DELAY		3000 /* ms */
-#define NUM_SIMUL_TRANSFERS	10
+#define NUM_SIMUL_TRANSFERS	32
 #define MAX_EMPTY_TRANSFERS	(NUM_SIMUL_TRANSFERS * 2)
 
+/* Software trigger implementation: positive values indicate trigger stage. */
+#define TRIGGER_FIRED          -1
+
 struct fx2lafw_profile {
 	uint16_t vid;
 	uint16_t pid;
@@ -56,7 +60,13 @@ struct context {
 	uint64_t cur_samplerate;
 	uint64_t limit_samples;
 
+	uint8_t trigger_mask[NUM_TRIGGER_STAGES];
+	uint8_t trigger_value[NUM_TRIGGER_STAGES];
+	int trigger_stage;
+	uint8_t trigger_buffer[NUM_TRIGGER_STAGES];
+
 	int num_samples;
+	int submitted_transfers;
 
 	void *session_dev_id;