INA219 test.py: Difference between revisions
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Latest revision as of 14:14, 10 July 2020
#!/usr/bin/env python3
from ina219 import INA219
from ina219 import DeviceRangeError
SHUNT_OHMS = 0.1
def read():
ina = INA219(SHUNT_OHMS,address=0x41)
# ina.configure()
ina.configure(ina.RANGE_16V, ina.GAIN_1_40MV)
try:
print("bus voltage {}V, Bus Current {}mA, Power {}mW, shunt v {} mV ".format(ina.voltage(),ina.current(),ina.power(),ina.shunt_voltage()))
# print("Bus Current: {} mA, Power: {} mW".format(ina.current(),ina.power()))
# print("Power: {} mW".format(ina.power()))
print("Shunt voltage: {} mV".format(ina.shunt_voltage()))
except DeviceRangeError as e:
# Current out of device range with specified shunt resistor
print(e)
if __name__ == "__main__":
read()
