lora.h

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/*  ____  ____      _    __  __  ____ ___
 * |  _ \|  _ \    / \  |  \/  |/ ___/ _ \
 * | | | | |_) |  / _ \ | |\/| | |  | | | |
 * | |_| |  _ <  / ___ \| |  | | |__| |_| |
 * |____/|_| \_\/_/   \_\_|  |_|\____\___/
 *                           research group
 *                             dramco.be/
 *
 *  KU Leuven - Technology Campus Gent,
 *  Gebroeders De Smetstraat 1,
 *  B-9000 Gent, Belgium
 *
 *         File: lora.h
 *      Created: 2018-03-21
 *       Author: Geoffrey Ottoy
 *
 *  Description: Header file for lora.c
 */

#ifndef _LORA_H_
#define _LORA_H_

#define LORA_UNCONFIMED             false
#define LORA_CONFIRMED              true

#define LORA_EUI_LENGTH             16
#define LORA_KEY_LENGTH             32
#define LORA_DEVICE_ADDRESS_LENGTH  8

#include <em_device.h>
#include "lpp.h"

typedef enum lora_statuses{
    JOINED,
    SUCCESS,
    ERROR
} LoRaStatus_t;

typedef enum activation_methods{
    OTAA,
    ABP
} LoRaActivationMethod_t;

// EU data rates
typedef enum data_rates{
    SF12_BW125 = 0,
    SF11_BW125 = 1,
    SF10_BW125 = 2,
    SF9_BW125 = 3,
    SF8_BW125 = 4,
    SF7_BW125 = 5
} LoRaDataRate_t;

typedef struct{
    LoRaActivationMethod_t activationMethod;
    LoRaDataRate_t dataRate;
    char deviceEUI[LORA_EUI_LENGTH+1];
    char applicationEUI[LORA_EUI_LENGTH+1];
    char applicationKey[LORA_KEY_LENGTH+1];
    char deviceAddress[LORA_DEVICE_ADDRESS_LENGTH+1];
    char networkSessionKey[LORA_KEY_LENGTH+1];
    char applicationSessionKey[LORA_KEY_LENGTH+1];
} LoRaSettings_t;

LoRaStatus_t LoRa_Init(LoRaSettings_t init);

LoRaStatus_t LoRa_SendLppBuffer(LPP_Buffer_t b, bool ackNoAck);

void LoRa_Sleep(uint32_t durationMs, volatile bool * wakeUp);
LoRaStatus_t LoRa_WakeUp(void);

#endif /* _LORA_H_ */