bf

rasp_grid.py

@@ -200,7 +200,7 @@ def main():
         low_channel = 0
         high_channel = channels
 
-        samples_per_channel = 20000  # * channels = Buffer size 
+        samples_per_channel = rate * 2  # * channels = Buffer size
         # rate = 20000
         scan_options = ScanOption.CONTINUOUS
         flags = AInScanFlag.DEFAULT
@@ -268,10 +268,11 @@ def main():
     LED_status[0] = True
     while GPIO.input(Button1_pin) == GPIO.LOW:
         sleep(.1)
-    sleep(2)
     GPIO.output(LED1_pin, GPIO.LOW)
     LED_status[0] = False
 
+    sleep(2)
+
     LED_t = time()
     LED_t_interval = 2
 
@@ -345,6 +346,13 @@ def main():
     f.close()
     temp_f.close()
 
+    if LED_status[0] == False:
+        GPIO.output(LED1_pin, GPIO.HIGH)
+    if LED_status[1] == False:
+        GPIO.output(LED2_pin, GPIO.HIGH)
+
+    sleep(2)
+
     if daq_device:
         # Stop the acquisition if it is still running.
         if status == ScanStatus.RUNNING: