reogranized without looping

python/voltcurrent.py

@@ -26,45 +26,62 @@ if __name__ == "__main__":
 
   addresses = [0x40, 0x41, 0x44, 0x45] #INA219 addresses on the bus
 #  print("buses: ", buses, " addr: ", addresses)
-  while (True):
-   for x in buses:
-     try:
-       i2c_bus = I2C(x) # Device is /dev/i2c-x
-       for y in addresses:
+
+# config
+
+  for x in buses:
+    try:
+      i2c_bus = I2C(x) # Device is /dev/i2c-x
+      for y in addresses:
  #     print(x,y)
-         try:
+        try:
   # Create library object using  Extended Bus I2C port
-#         print("bus: ", x, " addr: ", y)
-           if x == 0 and y == 0x45:
-#            print("Reading INA219 in MoPower Board")
-             i2c_bus = I2C(1)
-             ina219 = INA219(i2c_bus, 0x4a)
-           else:
-             ina219 = INA219(i2c_bus, y)
-   
-#        print("ina219 test")
-           if config:
-#            print("Configuring")
+#        print("bus: ", x, " addr: ", y)
+          if x == 0 and y == 0x45:
+#           print("Reading INA219 in MoPower Board")
+            i2c_bus = I2C(1)
+            ina219 = INA219(i2c_bus, 0x4a)
+          else:
+            ina219 = INA219(i2c_bus, y)
+#         print("ina219 test")
+  
+#         print("Configuring")
 # optional : change configuration to use 32 samples averaging for both bus voltage and shunt voltage
-             ina219.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S   # 1S
-             ina219.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S     # 1S
+          ina219.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S   # 1S
+          ina219.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S     # 1S
 # optional : change voltage range to 16V
-             ina219.bus_voltage_range = BusVoltageRange.RANGE_16V
+          ina219.bus_voltage_range = BusVoltageRange.RANGE_16V
+  
+# No try checking yet
 
-           bus_voltage = ina219.bus_voltage  # voltage on V- (load side)
-#          shunt_voltage = ina219.shunt_voltage  # voltage between V+ and V- across the shunt
-           current = ina219.current  # current in mA
-           if x == 0 and y == 0x45:
-             current = current * 10
-# INA219 measure bus voltage on the load side. So PSU voltage = bus_voltage + shunt_voltage
-#          print("{:6.3f}".format(bus_voltage + shunt_voltage))
-           print("{:6.3f} ".format(bus_voltage), "{:6.3f} ".format(current) , end = '')    
-         except:
-           print("{:6.3f} ".format(0),  "{:6.3f} ".format(0), end = '')
-     except:
-       print("{:6.3f} ".format(0),  "{:6.3f} ".format(0), "{:6.3f} ".format(0),  "{:6.3f} ".format(0), "{:6.3f} ".format(0),  "{:6.3f} ".format(0), "{:6.3f} ".format(0),  "{:6.3f} ".format(0), end = '')   
-#         pass
-   print(" ")
-   inp = input()
-#   print(inp)
+  i2c_one = I2C(buses[0])
+  i2c_two = I2C(buses[1])
   
+  if (buses[0] == 0) and (addresses[0] == 0x45)):
+#    print("Reading INA219 in MoPower Board")
+    ina219_one = INA219(I2C(1), 0x4a) 
+  else
+    ina219_one = INA219(i2c_one, addresses[0])
+  ina219_two = INA219(i2c_one, addresses[1])
+  ina219_three = INA219(i2c_one, addresses[2])
+  ina219_four= INA219(i2c_one, addresses[3])
+  ina219_five= INA219(i2c_two, addresses[4])  
+  ina219_six = INA219(i2c_two, addresses[5]) 
+  ina219_seven = INA219(i2c_two, addresses[6]) 
+  ina219_eight = INA219(i2c_two, addresses[7]) 
+
+  while (True):
+    
+    print("{:6.3f} ".format(ina219_one.bus_voltage), "{:6.3f} ".format(ina219_one.current) , end = '') 
+    print("{:6.3f} ".format(ina219_two.bus_voltage), "{:6.3f} ".format(ina219_two.current) , end = '') 
+    print("{:6.3f} ".format(ina219_three.bus_voltage), "{:6.3f} ".format(ina219_three.current) , end = '') 
+    print("{:6.3f} ".format(ina219_four.bus_voltage), "{:6.3f} ".format(ina219_four.current) , end = '') 
+    print("{:6.3f} ".format(ina219_five.bus_voltage), "{:6.3f} ".format(ina219_five.current) , end = '') 
+    print("{:6.3f} ".format(ina219_six.bus_voltage), "{:6.3f} ".format(ina219_six.current) , end = '') 
+    print("{:6.3f} ".format(ina219_seven.bus_voltage), "{:6.3f} ".format(ina219_seven.current) , end = '') 
+    print("{:6.3f} ".format(ina219_eight.bus_voltage), "{:6.3f} ".format(ina219_eight.current) , end = '') 
+
+    print(" ")
+    inp = input()
+#   print(inp)
+