46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
#ifndef ONEWIRE_TEMP_H
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#define ONEWIRE_TEMP_H
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#include <stdbool.h>
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#include <stdint.h>
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#include "mqtt_handler.h"
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#define ONEWIRE_MAX_SENSORS 16
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#define ONEWIRE_TEMP_INVALID -999.0f
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typedef enum {
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ONEWIRE_STATE_READY,
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ONEWIRE_STATE_CONVERTING,
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ONEWIRE_STATE_READ
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} onewire_state_t;
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// Initialize OneWire temperature system
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void onewire_temp_init(void);
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// Process all sensors (call regularly)
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void onewire_temp_process(void);
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// Start parallel conversion on all sensors
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void onewire_temp_start_parallel(void);
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// Set parallel conversion mode
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void onewire_temp_set_parallel(bool enable);
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// Get temperature for sensor index
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float onewire_temp_get(uint8_t index);
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// Get total number of discovered sensors
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uint8_t onewire_temp_count(void);
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// Get sensor address
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const uint8_t* onewire_temp_address(uint8_t index);
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// Check if sensor is valid
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bool onewire_temp_valid(uint8_t index);
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// MQTT
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void onewire_temp_publish_discovery(MQTTClient* client, const char* node_id);
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void onewire_temp_publish_values(MQTTClient* client, const char* node_id);
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#endif // ONEWIRE_TEMP_H
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