decorator

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

diff --git a/src/adafruit_blinka/microcontroller/nova/pin.py b/src/adafruit_blinka/microcontroller/nova/pin.py
index 320e67ba7394f428dc33373dcb8c990741b9bf64..1fb4c9abe3fb5eb40e0a57e2cd7c764119bd6e02 100644 (file)
--- a/src/adafruit_blinka/microcontroller/nova/pin.py
+++ b/src/adafruit_blinka/microcontroller/nova/pin.py
@@ -1,11 +1,17 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""Binho Nova pin names"""
+
+

 class Pin:
     """A basic Pin class for use with Binho Nova."""
 
 class Pin:
     """A basic Pin class for use with Binho Nova."""
 

-    IN = 'DIN'
-    OUT = 'DOUT'
-    AIN = 'AIN'
-    AOUT = 'AOUT'
-    PWM = 'PWM'
+    IN = "DIN"
+    OUT = "DOUT"
+    AIN = "AIN"
+    AOUT = "AOUT"
+    PWM = "PWM"

     LOW = 0
     HIGH = 1
 
     LOW = 0
     HIGH = 1
 


@@ -13,14 +19,12 @@ class Pin:
 
     def __init__(self, pin_id=None):
         if not Pin._nova:
 
     def __init__(self, pin_id=None):
         if not Pin._nova:

-            from binhoHostAdapter import binhoHostAdapter
-            from binhoHostAdapter import binhoUtilities
+            # pylint: disable=import-outside-toplevel
+            from adafruit_blinka.microcontroller.nova import Connection

 
 

-            utilities = binhoUtilities.binhoUtilities()
-            devices = utilities.listAvailableDevices()
+            # pylint: enable=import-outside-toplevel

 
 

-            if len(devices) > 0:
-                Pin._nova = binhoHostAdapter.binhoHostAdapter(devices[0])
+            Pin._nova = Connection.getInstance()

         # check if pin is valid
         if pin_id > 4:
             raise ValueError("Invalid pin {}.".format(pin_id))
         # check if pin is valid
         if pin_id > 4:
             raise ValueError("Invalid pin {}.".format(pin_id))


@@ -28,24 +32,27 @@ class Pin:
         self.id = pin_id
 
     def init(self, mode=IN, pull=None):
         self.id = pin_id
 
     def init(self, mode=IN, pull=None):

+        """Initialize the Pin"""

         if self.id is None:
             raise RuntimeError("Can not init a None type pin.")
         if self.id is None:
             raise RuntimeError("Can not init a None type pin.")

-        # Nova does't have configurable internal pulls for 
+        # Nova does't have configurable internal pulls for

         if pull:
             raise ValueError("Internal pull up/down not currently supported.")
         Pin._nova.setIOpinMode(self.id, mode)
 
     def value(self, val=None):
         if pull:
             raise ValueError("Internal pull up/down not currently supported.")
         Pin._nova.setIOpinMode(self.id, mode)
 
     def value(self, val=None):

+        """Set or return the Pin Value"""

         if self.id is None:
             raise RuntimeError("Can not access a None type pin.")
         # read
         if val is None:
         if self.id is None:
             raise RuntimeError("Can not access a None type pin.")
         # read
         if val is None:

-            return int(Pin._nova.getIOpinValue(self.id).split('VALUE ')[1])
+            return int(Pin._nova.getIOpinValue(self.id).split("VALUE ")[1])

         # write
         # write

-        elif val in (self.LOW, self.HIGH):
+        if val in (self.LOW, self.HIGH):

             Pin._nova.setIOpinValue(self.id, val)
             Pin._nova.setIOpinValue(self.id, val)

-        else:
-            raise RuntimeError("Invalid value for pin")
+            return None
+        raise RuntimeError("Invalid value for pin")
+

 
 # create pin instances for each pin
 IO0 = Pin(0)
 
 # create pin instances for each pin
 IO0 = Pin(0)


@@ -54,10 +61,25 @@ IO2 = Pin(2)
 IO3 = Pin(3)
 IO4 = Pin(4)
 
 IO3 = Pin(3)
 IO4 = Pin(4)
 

+SCL = IO2
+SDA = IO0
+SCK = SCLK = IO3
+MOSI = IO4
+MISO = IO2
+SS0 = IO0
+SS1 = IO1
+

 PWM0 = IO0
 PWM0 = IO0

-PWM1 = IO1
+# No PWM support on IO1

 PWM2 = IO2
 PWM2 = IO2

-# No PWM support on IO3
+PWM3 = IO3

 PWM4 = IO4
 
 PWM4 = IO4
 

-pwmOuts = ( ((1, 0), PWM0), ((1, 1), PWM1), ((1, 2), PWM2), ((1, 4), PWM4) )
\ No newline at end of file
+# orderd as (channel, pin), id
+pwmOuts = (((1, 0), PWM0), ((1, 2), PWM2), ((1, 3), PWM3), ((1, 4), PWM4))
+
+UART1_TX = IO4
+UART1_RX = IO3
+
+# ordered as uartId, txId, rxId
+uartPorts = ((0, UART1_TX, UART1_RX),)