fixes

[Adafruit_Blinka-hackapet.git] / src / adafruit_blinka / microcontroller / starfive / JH7110 / pwmio / PWMOut.py

diff --git a/src/adafruit_blinka/microcontroller/starfive/JH7110/pwmio/PWMOut.py b/src/adafruit_blinka/microcontroller/starfive/JH7110/pwmio/PWMOut.py
index ececc8022ef2a5b94fa73b954b8ac2fd45d8fde1..2b9eb5a12a2f02042d9aafd646c3982732a560d6 100644 (file)
--- a/src/adafruit_blinka/microcontroller/starfive/JH7110/pwmio/PWMOut.py
+++ b/src/adafruit_blinka/microcontroller/starfive/JH7110/pwmio/PWMOut.py
@@ -19,6 +19,16 @@ class PWMError(IOError):
 # pylint: enable=unnecessary-pass
 
 
+def create(pin, *, frequency=500, duty_cycle=0, variable_frequency=False):
+    """test"""
+    return PWMOut(
+        pin,
+        frequency=frequency,
+        duty_cycle=duty_cycle,
+        variable_frequency=variable_frequency,
+    )
+
+
 class PWMOut:
     """Pulse Width Modulation Output Class"""
 
@@ -87,27 +97,26 @@ class PWMOut:
     @property
     def duty_cycle(self):
         """Get or set the PWM's output duty cycle which is the fraction of
-        each pulse which is high.
+        each pulse which is high. 16-bit
 
         Raises:
             PWMError: if an I/O or OS error occurs.
             TypeError: if value type is not int or float.
-            ValueError: if value is out of bounds of 0.0 to 100.0.
+            ValueError: if value is out of bounds of 0.0 to 1.0.
 
         :type: int, float
         """
-        return int(self._duty_cycle)
+        return int(self._duty_cycle * 65535)
 
     @duty_cycle.setter
     def duty_cycle(self, duty_cycle):
         if not isinstance(duty_cycle, (int, float)):
             raise TypeError("Invalid duty cycle type, should be int or float.")
 
-        if not 0 <= duty_cycle <= 100:
-            raise ValueError(
-                "Invalid duty cycle value, should be between 0.0 and 100.0"
-            )
+        if not 0 <= duty_cycle <= 65535:
+            raise ValueError("Invalid duty cycle value, should be between 0 and 65535")
 
+        duty_cycle = duty_cycle / 655.35
         self._duty_cycle = duty_cycle
         self._pwmpin.ChangeDutyCycle(round(self._duty_cycle))