27 lines
759 B
C
27 lines
759 B
C
#ifndef HYGROMETER_H
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#define HYGROMETER_H
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#include <zephyr/kernel.h>
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#include <zephyr/device.h>
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#include <zephyr/drivers/sensor.h>
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#include "error_code.h"
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/**
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* @brief init the hygrometer module
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* @return init_failed upon any error during init
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* @return success otherwise
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*/
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enum error_code hygro_init();
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/**
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* @brief Retrieve the humidity level and stores it in the given parameter
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* @param[out] holder : pointer where the measurement will be stored
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* @return read_failed upon any error occuring during measurement
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* @return success otherwise
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* @note the content of holder should not be trusted upon returning something else than success
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*/
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enum error_code hygro_get_value(int* holder);
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#endif //HYGROMETER_H
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