sensor_lorawan.h

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#ifndef SENSOR_LORAWAN_H
#define SENSOR_LORAWAN_H
 
#include <zephyr/lorawan/lorawan.h>
#include <stdint.h>
#include <zephyr/device.h>
 
#define MAX_LORAWAN_PAYLOAD 255
 
typedef struct {
    /* Whether the LoRaWAN is enabled. */
    uint8_t is_lorawan_enabled;
    /* LoRaWAN frequency. */
    uint8_t lorawan_frequency;
    /* LoRaWAN Device. */
    const struct device *lora_dev;
    /* LoRaWAN uplink class. */
    enum lorawan_class uplink_class;
    /* LoRaWAN downlink callback. */
    struct lorawan_downlink_cb downlink_callback;
    /* How many attempts to join the network. If 0, it will attempt to join indefinitely. */
    int join_attempts;
    /* Device Nonce for LoRaWAN Network. Should be tracked seperately for different euis. */
    uint16_t dev_nonce;
    /* Delay between joinattempts in milliseconds. */
    uint32_t delay;
    /* Device EUI for LoRaWAN Network. */
    uint8_t dev_eui[8];
    /* Join EUI for LoRaWAN Network. */
    uint8_t join_eui[8];
    /* App Key for LoRaWAN Network. */
    uint8_t app_key[16];
    /* How many attempts to send data when waiting for an ack, if 0, it will send an unconfirmed message. */
    uint8_t send_attempts;
} lorawan_setup_t;
 
typedef struct {
    /* Data to send. */
    uint8_t data[MAX_LORAWAN_PAYLOAD];
    /* Length of the data to send. */
    uint16_t length;
    /* LoRaWAN port to send the data to. */
    uint8_t port;
    /* How many attempts to send data when waiting for an ack, if 0, it will send an unconfirmed message. */
    uint8_t attempts;
    /* Delay between attempts in milliseconds. */
    uint32_t delay;
} lorawan_data_t;
 
int is_lorawan_configured(lorawan_setup_t *setup);
 
void sensor_lorawan_log_network_config(lorawan_setup_t *setup);
 
int sensor_lorawan_setup(lorawan_setup_t *setup);
 
int sensor_lorawan_send_data(lorawan_data_t *data);
 
int is_lorawan_connected(void);
 
#endif