Fix PWMIO import bug

[hackapet/Adafruit_Blinka.git] / src / adafruit_blinka / microcontroller / fake_mcp2221 / pin.py

diff --git a/src/adafruit_blinka/microcontroller/fake_mcp2221/pin.py b/src/adafruit_blinka/microcontroller/fake_mcp2221/pin.py
index f3b6b1fb5e5b17fdc80fcf02b981b4be7c20c265..f522a39e8ac9e223094e62902e2a2212ad7926bd 100644 (file)
--- a/src/adafruit_blinka/microcontroller/fake_mcp2221/pin.py
+++ b/src/adafruit_blinka/microcontroller/fake_mcp2221/pin.py
@@ -27,18 +27,24 @@ class Pin:
         if self.id is None:
             raise RuntimeError("Can not init a None type pin.")
         if pull is not None:
         if self.id is None:
             raise RuntimeError("Can not init a None type pin.")
         if pull is not None:

-            raise NotImplementedError(
-                "Internal pullups and pulldowns not supported on the MCP2221"
-            )
-        if mode == Pin.ADC:
+            raise NotImplementedError("Internal pullups and pulldowns not supported")
+        if mode in (Pin.IN, Pin.OUT):
+            # All pins can do GPIO
+            # mcp2221.gp_set_mode(self.id, mcp2221.GP_GPIO)
+            # mcp2221.gpio_set_direction(self.id, mode)
+            self._mode = mode
+        elif mode == Pin.ADC:

             # ADC only available on these pins
             if self.id not in (1, 2, 3):
                 raise ValueError("Pin does not have ADC capabilities")
             # ADC only available on these pins
             if self.id not in (1, 2, 3):
                 raise ValueError("Pin does not have ADC capabilities")

-            # Do nothing
+            # mcp2221.gp_set_mode(self.id, mcp2221.GP_ALT0)
+            # mcp2221.adc_configure()

         elif mode == Pin.DAC:
             # DAC only available on these pins
             if self.id not in (2, 3):
                 raise ValueError("Pin does not have DAC capabilities")
         elif mode == Pin.DAC:
             # DAC only available on these pins
             if self.id not in (2, 3):
                 raise ValueError("Pin does not have DAC capabilities")

+            # mcp2221.gp_set_mode(self.id, mcp2221.GP_ALT1)
+            # mcp2221.dac_configure()

         else:
             raise ValueError("Incorrect pin mode: {}".format(mode))
         self._mode = mode
         else:
             raise ValueError("Incorrect pin mode: {}".format(mode))
         self._mode = mode