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feat(firmware): Current sense ADC — INA219 I2C driver for motor current monitoring #214

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opened 2026-03-02 11:45:34 -05:00 by sl-jetson · 0 comments
sl-jetson commented 2026-03-02 11:45:34 -05:00
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Single-file driver. ina219.h/ina219.c — I2C1 driver for INA219 current/voltage/power sensor. ina219_init(i2c_addr, shunt_ohms), ina219_read_current_mA(), ina219_read_voltage_mV(), ina219_read_power_mW(). Auto-calibration on init. Support 2 sensors (left/right motor). Include unit tests.

Single-file driver. ina219.h/ina219.c — I2C1 driver for INA219 current/voltage/power sensor. ina219_init(i2c_addr, shunt_ohms), ina219_read_current_mA(), ina219_read_voltage_mV(), ina219_read_power_mW(). Auto-calibration on init. Support 2 sensors (left/right motor). Include unit tests.
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Reference: seb/saltylab-firmware#214
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