From a7ba379b0ed702fd0e0299c880d91ed5d284ccfc Mon Sep 17 00:00:00 2001
From: Brendan Haines <brendan.haines@gmail.com>
Date: Mon, 2 Mar 2020 13:48:35 -0700
Subject: [PATCH] WIP: restructure mux driver

---
 Software/python/hwtest.py | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/Software/python/hwtest.py b/Software/python/hwtest.py
index a0db413..4f4a5b7 100644
--- a/Software/python/hwtest.py
+++ b/Software/python/hwtest.py
@@ -9,11 +9,16 @@ import adafruit_ads1x15.ads1015 as ADS
 from adafruit_ads1x15.analog_in import AnalogIn
 
 if __name__ == "__main__":
-    mux = np.empty(4)
-    mux[0] = digitalio.DigitalInOut(board.D17).value
-    mux[1] = digitalio.DigitalInOut(board.D27).value
-    mux[2] = digitalio.DigitalInOut(board.D22).value
-    mux[3] = digitalio.DigitalInOut(board.D23).value
+    mux_io = np.empty(4, dtype=object)
+    mux_io[0] = digitalio.DigitalInOut(board.D17)
+    mux_io[1] = digitalio.DigitalInOut(board.D27)
+    mux_io[2] = digitalio.DigitalInOut(board.D22)
+    mux_io[3] = digitalio.DigitalInOut(board.D23)
+
+    mux_io = np.empty(4, dtype=object)
+    for ii, io in mux_io:
+        io.switch_to_output()
+        mux[ii] = io.value
 
     i2c = busio.I2C(board.SCL, board.SDA)
     adc = ADS.ADS1015(i2c)