37 lines
797 B
C
37 lines
797 B
C
/*
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* Copyright (c) 2016 Intel Corporation
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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_TI_HDC_TI_HDC_H_
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#define ZEPHYR_DRIVERS_SENSOR_TI_HDC_TI_HDC_H_
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#include <kernel.h>
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#define TI_HDC_REG_TEMP 0x0
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#define TI_HDC_REG_HUMIDITY 0x1
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#define TI_HDC_REG_MANUFID 0xFE
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#define TI_HDC_REG_DEVICEID 0xFF
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#define TI_HDC_MANUFID 0x5449
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#define TI_HDC1050_DEVID 0x1050
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#define TI_HDC1000_DEVID 0x1000
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/* For 14bit conversion RH needs 6.5ms and Temp 6.35ms */
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#define HDC_CONVERSION_TIME 13
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struct ti_hdc_data {
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const struct device *i2c;
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uint16_t t_sample;
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uint16_t rh_sample;
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#if DT_INST_NODE_HAS_PROP(0, drdy_gpios)
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const struct device *gpio;
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struct gpio_callback gpio_cb;
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struct k_sem data_sem;
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#endif /* DT_INST_NODE_HAS_PROP(0, drdy_gpios) */
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};
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#endif
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