Fix some SPI-related code to get BME280 example code working

[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..2046e22cad96aa47527ab455b8bc3f88380ceb3c 100644 (file)
--- a/src/adafruit_blinka/microcontroller/nova/pin.py
+++ b/src/adafruit_blinka/microcontroller/nova/pin.py
@@ -13,14 +13,8 @@ class Pin:
 
     def __init__(self, pin_id=None):
         if not Pin._nova:
-            from binhoHostAdapter import binhoHostAdapter
-            from binhoHostAdapter import binhoUtilities
-
-            utilities = binhoUtilities.binhoUtilities()
-            devices = utilities.listAvailableDevices()
-
-            if len(devices) > 0:
-                Pin._nova = binhoHostAdapter.binhoHostAdapter(devices[0])
+            from adafruit_blinka.microcontroller.nova import Connection
+            Pin._nova = Connection.getInstance()
         # check if pin is valid
         if pin_id > 4:
             raise ValueError("Invalid pin {}.".format(pin_id))
@@ -54,10 +48,26 @@ IO2 = Pin(2)
 IO3 = Pin(3)
 IO4 = Pin(4)
 
+# create None type pins for I2C and SPI since they are expected to be defined
+SCL = IO2
+SDA = IO0
+SCK = SCLK = IO3
+MOSI = IO4
+MISO = IO2
+SS0  = IO0
+SS1  = IO1
+
 PWM0 = IO0
-PWM1 = IO1
+# No PWM support on IO1
 PWM2 = IO2
-# No PWM support on IO3
+PWM3 = IO3
 PWM4 = IO4
 
-pwmOuts = ( ((1, 0), PWM0), ((1, 1), PWM1), ((1, 2), PWM2), ((1, 4), PWM4) )
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+# 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), )
\ No newline at end of file