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@ -1,11 +1,14 @@
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SHUNT_OHMS = 0.01
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SHUNT_OHMS = 0.01
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MAX_EXPECTED_AMPS = 2.5
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MAX_EXPECTED_AMPS = 2.5
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SHUNT_OHMS4 = 0.1
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MAX_EXPECTED_AMPS4 = 0.6
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try:
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try:
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from ina219 import INA219
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from ina219 import INA219
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from ina219 import DeviceRangeError
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from ina219 import DeviceRangeError
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INA219DISABLE=0
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INA219DISABLE=0
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ina = INA219(SHUNT_OHMS, MAX_EXPECTED_AMPS, 0x4a)
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ina = INA219(SHUNT_OHMS, MAX_EXPECTED_AMPS, 0x4a)
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ina4 = INA219(SHUNT_OHMS4, MAX_EXPECTED_AMPS4, 0x45)
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except:
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except:
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print "Error"
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print "Error"
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try:
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try:
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@ -17,6 +20,10 @@ try:
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ina.voltage()
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ina.voltage()
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ina.current()
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ina.current()
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ina.power()
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ina.power()
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ina4.configure(ina4.RANGE_16V)
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ina4.voltage()
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ina4.current()
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ina4.power()
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except:
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except:
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print "1 INA219 libraries not found or hardware INA219 not found at address 0x4a, defaulting to non-INA219 output"
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print "1 INA219 libraries not found or hardware INA219 not found at address 0x4a, defaulting to non-INA219 output"
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INA219DISABLE=1
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INA219DISABLE=1
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@ -26,6 +33,26 @@ if INA219DISABLE !=1:
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ina.wake();
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ina.wake();
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ina.configure(ina.RANGE_16V)
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ina.configure(ina.RANGE_16V)
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print ina.voltage(), ina.current(), ina.power()
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ina1 = INA219(SHUNT_OHMS4, MAX_EXPECTED_AMPS4, 0x40)
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ina1.wake();
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ina1.configure(ina1.RANGE_16V)
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ina2 = INA219(SHUNT_OHMS4, MAX_EXPECTED_AMPS4, 0x41)
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ina2.wake();
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ina2.configure(ina1.RANGE_16V)
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ina3 = INA219(SHUNT_OHMS4, MAX_EXPECTED_AMPS4, 0x44)
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ina3.wake();
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ina3.configure(ina1.RANGE_16V)
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ina4 = INA219(SHUNT_OHMS4, MAX_EXPECTED_AMPS4, 0x45)
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ina4.wake();
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ina4.configure(ina4.RANGE_16V)
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print ina.voltage(), ina.current(), ina.power(), ina1.voltage(), ina1.current(), ina1.power(), ina2.voltage(), ina2.current(), ina2.power(), ina3.voltage(), ina3.current(), ina3.power(), ina4.voltage(), ina4.current(), ina4.power()
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ina.sleep();
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ina.sleep();
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ina1.sleep();
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ina2.sleep();
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ina3.sleep();
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ina4.sleep();
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