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43 lines
801 B
C
43 lines
801 B
C
/**
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* @file dht11.h
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* @brief Operation Iron Net Firmware
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* @author Kevin Thomas
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* @date 2026
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*
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* MIT License
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* Copyright (c) 2026 Kevin Thomas
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*/
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#ifndef DHT11_H
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#define DHT11_H
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#include <stdint.h>
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#include <stdbool.h>
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#define DHT11_PIN 14
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typedef struct {
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uint8_t humidity_int;
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uint8_t humidity_dec;
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uint8_t temp_int;
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uint8_t temp_dec;
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uint8_t checksum;
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bool valid;
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} dht11_data_t;
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/**
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* @brief Initialize the DHT11 data pin and idle the sensor high.
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* @param void No parameters.
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* @return void No return value.
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*/
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void dht11_init(void);
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/**
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* @brief Perform a single-wire DHT11 read into the reading cache.
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* @param void No parameters.
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* @return dht11_data_t* Pointer to the current sensor reading.
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*/
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dht11_data_t* dht11_read(void);
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#endif // DHT11_H
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