make more routines async

Author: dhalbert

asyncio/core.py

@@ -92,7 +92,8 @@ def __next__(self):
 
 # Pause task execution for the given time (integer in milliseconds, uPy extension)
 # Use a SingletonGenerator to do it without allocating on the heap
-def sleep_ms(t, sgen=SingletonGenerator()):
+# CIRCUITPY-CHANGE: async
+async def sleep_ms(t, sgen=SingletonGenerator()):
     # CIRCUITPY-CHANGE: doc
     """Sleep for *t* milliseconds.
 
@@ -106,7 +107,8 @@ def sleep_ms(t, sgen=SingletonGenerator()):
 
 
 # Pause task execution for the given time (in seconds)
-def sleep(t):
+# CIRCUITPY-CHANGE: async
+async def sleep(t):
     # CIRCUITPY-CHANGE: doc
     """Sleep for *t* seconds
 

asyncio/funcs.py

@@ -76,14 +76,15 @@ async def wait_for(aw, timeout, sleep=core.sleep):
     raise core.TimeoutError
 
 
-def wait_for_ms(aw, timeout):
+#CIRCUITPY-CHANGE: async
+async def wait_for_ms(aw, timeout):
     # CIRCUITPY-CHANGE: doc
     """Similar to `wait_for` but *timeout* is an integer in milliseconds.
 
     This is a coroutine, and a MicroPython extension.
     """
 
-    return wait_for(aw, timeout, core.sleep_ms)
+    return await wait_for(aw, timeout, core.sleep_ms)
 
 
 class _Remove: