35eabfcdf0
- Add many missing includes so that headers are self-contained - Sort includes properly (locals first, stdc, zephyr, etc.) Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
30 lines
788 B
C
30 lines
788 B
C
/*
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* Copyright (c) 2021 Grinn
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_DRIVERS_SENSOR_INA23X_COMMON_H_
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#define ZEPHYR_DRIVERS_SENSOR_INA23X_COMMON_H_
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#include <stdint.h>
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#include <zephyr/drivers/i2c.h>
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#include <zephyr/sys/util_macro.h>
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/**
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* @brief Macro used to test if the current's sign bit is set
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*/
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#define INA23X_CURRENT_SIGN_BIT BIT(15)
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/**
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* @brief Macro used to check if the current's LSB is 1mA
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*/
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#define INA23X_CURRENT_LSB_1MA 1
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int ina23x_reg_read_24(const struct i2c_dt_spec *bus, uint8_t reg, uint32_t *val);
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int ina23x_reg_read_16(const struct i2c_dt_spec *bus, uint8_t reg, uint16_t *val);
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int ina23x_reg_write(const struct i2c_dt_spec *bus, uint8_t reg, uint16_t val);
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#endif /* ZEPHYR_DRIVERS_SENSOR_INA23X_COMMON_H_ */
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