From 66e0f462d379b1cb3f42e988eb8ccca614d967d5 Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.de>
Date: Sun, 23 Jun 2024 23:13:34 +0200
Subject: Add test data and working manchester decoder

---
 barcode3.ipynb | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'barcode3.ipynb')

diff --git a/barcode3.ipynb b/barcode3.ipynb
index e0e5e77..6694a31 100755
--- a/barcode3.ipynb
+++ b/barcode3.ipynb
@@ -53,6 +53,12 @@
     "\n",
     "downsampling = 500\n",
     "data = scipy.signal.decimate(data, downsampling, ftype='fir')\n",
+    "off = 6000#wf = rigol.Wfm.from_file('barcode_test_varspeed.wfm', 'DS1054Z')\n",
+    "wf = rigol.Wfm.from_file('barcode_test8.wfm', 'DS1054Z')\n",
+    "data = wf.channels[0].volts\n",
+    "\n",
+    "downsampling = 500\n",
+    "data = scipy.signal.decimate(data, downsampling, ftype='fir')\n",
     "off = 6000\n",
     "data = data[off:off+16384]\n",
     "td = wf.channels[0].seconds_per_point * downsampling\n",
@@ -61,6 +67,14 @@
     "fig, ax = plt.subplots(figsize=(28, 6))\n",
     "ax.plot(times, data)\n",
     "ax.set_xlim([times[0], times[-1]])\n",
+    "len(data)\n",
+    "data = data[off:off+16384]\n",
+    "td = wf.channels[0].seconds_per_point * downsampling\n",
+    "times = np.linspace(0, len(data)*td, len(data))\n",
+    "\n",
+    "fig, ax = plt.subplots(figsize=(28, 6))\n",
+    "ax.plot(times, data)\n",
+    "ax.set_xlim([times[0], times[-1]])\n",
     "len(data)"
    ]
   },
@@ -729,7 +743,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.5"
+   "version": "3.12.3"
   }
  },
  "nbformat": 4,
-- 
cgit