fix mixed up idle state polarity, and extra first-pulse from idle

[Adafruit_Blinka-hackapet.git] / 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 b918c86a02e369c051eb8d069f9373f73daa7eff..289d1064ffb51d1cc21ee55d342e77226e32cb1e 100644 (file)
--- a/src/adafruit_blinka/microcontroller/bcm283x/pulseio/PulseIn.py
+++ b/src/adafruit_blinka/microcontroller/bcm283x/pulseio/PulseIn.py
@@ -48,7 +48,7 @@ class PulseIn:
         cmd = [dir_path+"/libgpiod_pulsein",
                "--pulses", str(maxlen),
                "--queue", str(self._mq.key)]
-        if not idle_state:
+        if idle_state:
             cmd.append("-i")
         cmd.append("gpiochip0")
         cmd.append(str(pin))