INA219: Invalid bus voltage measuring
KlsBecker opened this issue · 0 comments
KlsBecker commented
The issue
When the bus voltage range is configured to 32 V, it is observed that for voltages greater than 16 V, the measured value is returned as negative.
Which SDK are you using?
esp-idf
Which version of SDK are you using?
v5.1
Which build target have you used?
- esp32
- esp32s2
- esp32s3
- esp32c2
- esp8266
- other
Component causing the issue
ina219
Anything in the logs that might be useful for us?
VBUS: 6.6320 V, VSHUNT: 0.0500 mV, IBUS: 0.1000 mA, PBUS: 4.0000 mW
VBUS: 6.6320 V, VSHUNT: 0.0200 mV, IBUS: 0.2000 mA, PBUS: 0.0000 mW
VBUS: 7.0520 V, VSHUNT: 0.0100 mV, IBUS: 0.1000 mA, PBUS: 0.0000 mW
VBUS: 7.6040 V, VSHUNT: 0.0600 mV, IBUS: 0.6000 mA, PBUS: 4.0000 mW
VBUS: 8.0600 V, VSHUNT: 0.0400 mV, IBUS: 0.4000 mA, PBUS: 4.0000 mW
VBUS: 8.9200 V, VSHUNT: 0.0100 mV, IBUS: 0.1000 mA, PBUS: 0.0000 mW
VBUS: 10.2120 V, VSHUNT: 0.0500 mV, IBUS: 0.5000 mA, PBUS: 6.0000 mW
VBUS: 11.8160 V, VSHUNT: 0.0600 mV, IBUS: 0.6000 mA, PBUS: 6.0000 mW
VBUS: 12.5760 V, VSHUNT: 0.0600 mV, IBUS: 0.6000 mA, PBUS: 6.0000 mW
VBUS: 13.6360 V, VSHUNT: 0.0600 mV, IBUS: 0.6000 mA, PBUS: 6.0000 mW
VBUS: 15.0480 V, VSHUNT: 0.0300 mV, IBUS: 0.3000 mA, PBUS: 4.0000 mW
VBUS: 15.6680 V, VSHUNT: 0.0400 mV, IBUS: 0.4000 mA, PBUS: 6.0000 mW
VBUS: -16.1080 V, VSHUNT: 0.0600 mV, IBUS: 0.6000 mA, PBUS: 10.0000 mW
VBUS: -14.9120 V, VSHUNT: 0.0500 mV, IBUS: 0.5000 mA, PBUS: 10.0000 mW
VBUS: -14.3720 V, VSHUNT: 0.0800 mV, IBUS: 0.6000 mA, PBUS: 14.0000 mW
VBUS: -11.5280 V, VSHUNT: 0.0700 mV, IBUS: 0.7000 mA, PBUS: 16.0000 mW
VBUS: -8.5640 V, VSHUNT: 0.0700 mV, IBUS: 0.7000 mA, PBUS: 16.0000 mW
VBUS: -5.4160 V, VSHUNT: 0.0600 mV, IBUS: 0.6000 mA, PBUS: 16.0000 mW
VBUS: -5.3560 V, VSHUNT: 0.1000 mV, IBUS: 1.0000 mA, PBUS: 26.0000 mW
VBUS: -5.3160 V, VSHUNT: 0.0600 mV, IBUS: 0.6000 mA, PBUS: 16.0000 mW
VBUS: -5.3320 V, VSHUNT: 0.0500 mV, IBUS: 0.5000 mA, PBUS: 14.0000 mW
VBUS: -5.3040 V, VSHUNT: 0.0700 mV, IBUS: 0.7000 mA, PBUS: 20.0000 mW
Additional information or context
No response
Confirmation
- This report is not a question nor a request for drivers.