lightnings demo improv

2018-04-23 23:04:03 +02:00
parent 5f3e47bcaa
commit 7e9f6f1c3c
1 changed files with 9 additions and 3 deletions
@@ -12,6 +12,8 @@ from scipy.io import wavfile
 #                          |
 #                          '-> 10k -> GND

+led = None
+
 def capture(tr):
    now=datetime.datetime.now()
    now.isoformat()
@@ -19,16 +21,20 @@ def capture(tr):
    print("Capture! ")
    print(data)
    np.save("lightning-%s"%now.isoformat(), data)
+    led.pulse_ms(250, confirm=False)

 with gex.Client(gex.TrxRawUSB()) as client:
    adc = gex.ADC(client, 'adc')
+    led = gex.DOut(client, 'led')
+
+    adc.set_sample_rate(60000)

    adc.on_trigger(capture)
    adc.setup_trigger(1,
-                      level=500,
-                      count=1000,
+                      level=2600,
+                      count=5000,
                      edge='rising',
-                      pretrigger=250,
+                      pretrigger=500,
                      holdoff=500,
                      auto=True)