From f84b768d2fefb9b429026c7788f6e38172163aaa Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Sun, 30 May 2021 16:03:29 -0400
Subject: [PATCH] test for -1

---
 python/voltcurrent.py | 146 +++++++++++++++++++++---------------------
 1 file changed, 74 insertions(+), 72 deletions(-)

diff --git a/python/voltcurrent.py b/python/voltcurrent.py
index 1b3867cf..80202b6d 100644
--- a/python/voltcurrent.py
+++ b/python/voltcurrent.py
@@ -62,81 +62,83 @@ if __name__ == "__main__":
 #    print("Reading INA219 in MoPower Board")
 #    ina219_one = INA219(I2C(1), 0x4a) 
 #  else:
-  try:
-    i2c_one = I2C(buses[0])
+  if (buses[0] != -1):
     try:
-      ina219_one = INA219(i2c_one, addresses[0])
-      ina219_one.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S   # 1S
-      ina219_one.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S     # 1S
-      ina219_one.bus_voltage_range = BusVoltageRange.RANGE_16V
-      oneF = 1
+      i2c_one = I2C(buses[0])
+      try:
+        ina219_one = INA219(i2c_one, addresses[0])
+        ina219_one.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S   # 1S
+        ina219_one.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S     # 1S
+        ina219_one.bus_voltage_range = BusVoltageRange.RANGE_16V
+        oneF = 1
+      except:
+        print("Python Error 3", file=sys.stderr, flush=True)
+      try:  
+        ina219_two = INA219(i2c_one, addresses[1])
+        ina219_two.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S   # 1S
+        ina219_two.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S     # 1S
+        ina219_two.bus_voltage_range = BusVoltageRange.RANGE_16V
+        two = 1
+      except:
+        print("Python Error 3", file=sys.stderr, flush=True)
+      try:  
+        ina219_three = INA219(i2c_one, addresses[2])
+        ina219_three.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S   # 1S
+        ina219_three.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S     # 1S
+        ina219_three.bus_voltage_range = BusVoltageRange.RANGE_16V
+        three = 1
+      except:
+        print("Python Error 3", file=sys.stderr, flush=True)
+      try:  
+        ina219_four= INA219(i2c_one, addresses[3])
+        ina219_four.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S   # 1S
+        ina219_four.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S     # 1S
+        ina219_four.bus_voltage_range = BusVoltageRange.RANGE_16V
+        four = 1
+      except:
+        print("Python Error 3", file=sys.stderr, flush=True)
     except:
-      print("Python Error 3", file=sys.stderr, flush=True)
-    try:  
-      ina219_two = INA219(i2c_one, addresses[1])
-      ina219_two.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S   # 1S
-      ina219_two.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S     # 1S
-      ina219_two.bus_voltage_range = BusVoltageRange.RANGE_16V
-      two = 1
-    except:
-      print("Python Error 3", file=sys.stderr, flush=True)
-    try:  
-      ina219_three = INA219(i2c_one, addresses[2])
-      ina219_three.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S   # 1S
-      ina219_three.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S     # 1S
-      ina219_three.bus_voltage_range = BusVoltageRange.RANGE_16V
-      three = 1
-    except:
-      print("Python Error 3", file=sys.stderr, flush=True)
-    try:  
-      ina219_four= INA219(i2c_one, addresses[3])
-      ina219_four.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S   # 1S
-      ina219_four.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S     # 1S
-      ina219_four.bus_voltage_range = BusVoltageRange.RANGE_16V
-      four = 1
-    except:
-      print("Python Error 3", file=sys.stderr, flush=True)
-  except:
-    print("Python Error 5",  file=sys.stderr, flush=True)
-    
-  try:
-    i2c_two = I2C(buses[1])
-    print(i2c_two)
-    try:  
-      ina219_five = INA219(i2c_two, addresses[0])  
-      ina219_five.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S   # 1S
-      ina219_five.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S     # 1S
-      ina219_five.bus_voltage_range = BusVoltageRange.RANGE_16V
-      five = 1  
-    except:
-      print("Python Error 3", file=sys.stderr, flush=True)
-    try:  
-      ina219_six = INA219(i2c_two, addresses[1]) 
-      ina219_six.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S   # 1S
-      ina219_six.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S     # 1S
-      ina219_six.bus_voltage_range = BusVoltageRange.RANGE_16V
-      six = 1
-    except:
-      print("Python Error 3", file=sys.stderr, flush=True)
-    try:  
-      ina219_seven = INA219(i2c_two, addresses[2]) 
-      ina219_seven.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S   # 1S
-      ina219_seven.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S     # 1S
-      ina219_seven.bus_voltage_range = BusVoltageRange.RANGE_16V
-      seven = 1
-    except:
-      print("Python Error 3", file=sys.stderr, flush=True)
-    try:  
-      ina219_eight = INA219(i2c_two, addresses[3]) 
-      ina219_eight.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S   # 1S
-      ina219_eight.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S     # 1S
-      ina219_eight.bus_voltage_range = BusVoltageRange.RANGE_16V
-      eight = 1
+      print("Python Error 5",  file=sys.stderr, flush=True)
+      
+  if (buses[1] != -1):
+    try:
+      i2c_two = I2C(buses[1])
+      print(i2c_two)
+      try:  
+        ina219_five = INA219(i2c_two, addresses[0])  
+        ina219_five.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S   # 1S
+        ina219_five.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S     # 1S
+        ina219_five.bus_voltage_range = BusVoltageRange.RANGE_16V
+        five = 1  
+      except:
+        print("Python Error 3", file=sys.stderr, flush=True)
+      try:  
+        ina219_six = INA219(i2c_two, addresses[1]) 
+        ina219_six.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S   # 1S
+        ina219_six.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S     # 1S
+        ina219_six.bus_voltage_range = BusVoltageRange.RANGE_16V
+        six = 1
+      except:
+        print("Python Error 3", file=sys.stderr, flush=True)
+      try:  
+        ina219_seven = INA219(i2c_two, addresses[2]) 
+        ina219_seven.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S   # 1S
+        ina219_seven.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S     # 1S
+        ina219_seven.bus_voltage_range = BusVoltageRange.RANGE_16V
+        seven = 1
+      except:
+        print("Python Error 3", file=sys.stderr, flush=True)
+      try:  
+        ina219_eight = INA219(i2c_two, addresses[3]) 
+        ina219_eight.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S   # 1S
+        ina219_eight.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S     # 1S
+        ina219_eight.bus_voltage_range = BusVoltageRange.RANGE_16V
+        eight = 1
+      except:
+        print("Python Error 3", file=sys.stderr, flush=True)
     except:
-      print("Python Error 3", file=sys.stderr, flush=True)
-  except:
-    print("Python Error 5",  file=sys.stderr, flush=True)
-        
+      print("Python Error 5",  file=sys.stderr, flush=True)
+
   while (True):
     if (oneF == 1):
       print("{:6.3f} ".format(ina219_one.bus_voltage), "{:6.3f} ".format(ina219_one.current) , end = '')