remove HIPO pin from SPI initialization (not needed)

Author: CedarGroveStudios

cedargrove_ad5293.py

@@ -36,7 +36,7 @@ class AD5293:
     """Class representing the Cedar Grove AD5293, an SPI digital linear taper
     potentiometer.
 
-    The AD5293 Digital Potentiometer is an SPI, 100K-ohm device. The
+    The AD5293 Digital Potentiometer is a 10-bit, SPI, 100K-ohm device. The
     potentiometer sports 1024 resistance steps. The digital logic power
     requires 2.7v to 5.5v. The potentiometer circuit operates with dual analog
     supply voltages from +/-9v to +/-16.5v. The pins act similarly to a passive

examples/ad5293_simpletest.py

@@ -5,7 +5,7 @@
 import busio
 from cedargrove_ad5293 import AD5293
 
-spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)  # Define SPI bus
+spi = busio.SPI(board.SCK, MOSI=board.MOSI)  # Define SPI bus
 
 ad5293 = AD5293(spi, select=board.D6)