From: Kattni <kattni@adafruit.com>
Date: Tue, 5 Oct 2021 21:51:45 +0000 (-0400)
Subject: Merge pull request #506 from makermelissa/pwm64fix
X-Git-Tag: 6.14.0
X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/commitdiff_plain/40cd06277dcebbbb62eea3d42952f51c2b4a3c92?hp=64f9d7f1205ce7a20940d8d19b554708c5392780

Merge pull request #506 from makermelissa/pwm64fix

Fix libgpiod for 64-bit Pi by detecting and loading appropriate lib
---

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",
diff --git a/src/adafruit_blinka/microcontroller/bcm283x/pulseio/libgpiod_pulsein64 b/src/adafruit_blinka/microcontroller/bcm283x/pulseio/libgpiod_pulsein64
new file mode 100644
index 0000000..0143060
Binary files /dev/null and b/src/adafruit_blinka/microcontroller/bcm283x/pulseio/libgpiod_pulsein64 differ