X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/blobdiff_plain/1a7e2819f86fee2f3f4b829d325ad059b1f14e31..cf51c6e39aebacced739e8fe16b71389a47d236e:/src/adafruit_blinka/microcontroller/bcm283x/pulseio/PulseIn.py

diff --git a/src/adafruit_blinka/microcontroller/bcm283x/pulseio/PulseIn.py b/src/adafruit_blinka/microcontroller/bcm283x/pulseio/PulseIn.py
index 19dc98f..700d8de 100644
--- a/src/adafruit_blinka/microcontroller/bcm283x/pulseio/PulseIn.py
+++ b/src/adafruit_blinka/microcontroller/bcm283x/pulseio/PulseIn.py
@@ -4,6 +4,7 @@ import subprocess
 import os
 import atexit
 import random
+import struct
 import sysv_ipc
 
 DEBUG = False
@@ -49,9 +50,15 @@ class PulseIn:
                 "Message queue creation failed"
             ) from sysv_ipc.ExistentialError
 
+        # Check if OS is 64-bit
+        if struct.calcsize("P") * 8 == 64:
+            libgpiod_filename = "libgpiod_pulsein64"
+        else:
+            libgpiod_filename = "libgpiod_pulsein"
+
         dir_path = os.path.dirname(os.path.realpath(__file__))
         cmd = [
-            dir_path + "/libgpiod_pulsein",
+            dir_path + "/" + libgpiod_filename,
             "--pulses",
             str(maxlen),
             "--queue",