Current trio (only)

Author: smurfix

asyncgpio/gpio.py

@@ -275,7 +275,7 @@ async def __anext__(self):
         fd = gpio.lib.gpiod_line_event_get_fd(self._line)
         if fd < 0:
             raise OSError("line is closed")
-        await trio.hazmat.wait_readable(fd)
+        await trio.lowlevel.wait_readable(fd)
         self._is_open()
         r = gpio.lib.gpiod_line_event_read_fd(fd, ev)
         if r != 0:

docs/source/usage.rst

@@ -8,6 +8,8 @@ Using AsyncGPIO generally consists of three steps:
 Accessing the chip, referring to a GPIO line within that chip.
 and actually using the line for input, output, or monitoring.
 
+AsyncGPIO currently only works with anyio's Trio backend.
+
 Accessing a GPIO chip
 ---------------------
 

setup.py

@@ -14,7 +14,7 @@
     packages=find_packages(),
     setup_requires=["setuptools_scm"],
     install_requires=[
-        "trio",
+        "trio >= 0.15",
         "cffi",
         "async-generator",
     ],