From fab60ab5e0dc94a1ffa5741016493b3888948857 Mon Sep 17 00:00:00 2001
From: Arnaud Durand <arnaud.durand@unifr.ch>
Date: Mon, 24 May 2021 03:51:09 +0200
Subject: [PATCH] litescope/core: add function to clear scope

The analyzer driver can be reused for further capturing by calling
the clear() function.
---
 litescope/software/driver/analyzer.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/litescope/software/driver/analyzer.py b/litescope/software/driver/analyzer.py
index e432cb0..3476e69 100644
--- a/litescope/software/driver/analyzer.py
+++ b/litescope/software/driver/analyzer.py
@@ -134,6 +134,13 @@ class LiteScopeAnalyzerDriver:
         self.storage_enable.write(1)
         self.trigger_enable.write(1)
 
+    def clear(self):
+        self.data = DumpData(self.data_width)
+        self.offset = 0
+        self.length = None
+        self.trigger_enable.write(0)
+        self.storage_enable.write(0)
+
     def done(self):
         return self.storage_done.read()