This module contains APIs to program and use the INA Sensor. See INA for more details.
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| void | SensorConfig228 (I2C_Handle i2cHandle, uint8_t i2cTargetAddress, uint32_t config0Val, uint32_t config1Val, uint32_t shuntTempVal, uint32_t calibVal) |
| | Configure INA228 sensor. More...
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| float | currentRead228 (I2C_Handle i2cHandle, uint8_t i2cTargetAddress, uint32_t currentLsb) |
| | Read INA228 sensor Current value. More...
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◆ INA228_CONFIG_REG0
| #define INA228_CONFIG_REG0 (0x00) |
◆ INA228_CONFIG_REG1
| #define INA228_CONFIG_REG1 (0x01) |
◆ INA228_CURRENT_REG
| #define INA228_CURRENT_REG (0x7) |
◆ INA228_CALIB_REG
| #define INA228_CALIB_REG (0x2) |
◆ INA228_SHUNT_TEMP_REG
| #define INA228_SHUNT_TEMP_REG (0x3) |
◆ INA228_DIE_ID_REG
| #define INA228_DIE_ID_REG (0x3f) |
◆ INA228_DIE_ID_REG_VALUE
| #define INA228_DIE_ID_REG_VALUE (552U) |
◆ SensorConfig228()
| void SensorConfig228 |
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I2C_Handle |
i2cHandle, |
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uint8_t |
i2cTargetAddress, |
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uint32_t |
config0Val, |
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uint32_t |
config1Val, |
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uint32_t |
shuntTempVal, |
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uint32_t |
calibVal |
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) |
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Configure INA228 sensor.
- Parameters
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| i2cHandle | [in] Handle to I2C driver |
| i2cTargetAddress | [in] INA Sensor address |
| config0Val | [in] To enable/disable Temperature compensation |
| config1Val | [in] ADC Mode |
| shuntTempVal | [in] Shunt temperature coefficient value to compensate for temperature based effects |
| calibVal | [in] The shunt calibration is a measure of the current resolution for the measurements and is derived based on Max current measurable by the design |
◆ currentRead228()
| float currentRead228 |
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I2C_Handle |
i2cHandle, |
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uint8_t |
i2cTargetAddress, |
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uint32_t |
currentLsb |
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) |
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Read INA228 sensor Current value.
- Parameters
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| i2cHandle | [in] Handle to I2C driver |
| i2cTargetAddress | [in] INA Sensor address |
| currentLsb | [in] Current resolution for the measurements |
- Returns
- Current value in mA
1.8.20