File content as of revision 5:53302861bfea:

/*
  _    _            _____   _______
 | |  | |          |_   _| |__   __|
 | |__| | __ ___  __ | |  ___ | |
 |  __  |/ _` \ \/ / | | / _ \| |
 | |  | | (_| |>  < _| || (_) | |
 |_|  |_|\__,_/_/\_\_____\___/|_|
    (C)2017 HaxIoT
*/
/*******************************************************************************
  * File    : lora_driver.h
  * Author  : Fahad Mirza (Haxiot)
  * Version : V1.0.0
  * Modified: 13-April-2018
  * Brief   : Header for driver lora_driver.h module
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2017 Haxiot</center></h2>
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *   1. Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *   3. Neither the name of Haxiot nor the names of its contributors
  *      may be used to endorse or promote products derived from this software
  *      without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */

#ifndef __LORA_CONF_H
#define __LORA_CONF_H

#ifdef __cplusplus
 extern "C" {
#endif 


/* Private Macros ------------------------------------------------------------*/
#define SENSORS_MEASURE_CYCLE  (15000U)  // Send packet every 15s
#define SENSOR_ON               true
#define STRING_PACKET           "YourName"

// Uplink packet acknowledgment configuration
#define UNCONFIRMED 0
#define CONFIRMED   1


// Mbed specific declaration
AnalogIn temperatureSensor(A0);
DigitalOut nucleoLED(LED1);

/* Private function definitions ----------------------------------------------*/
/******************************************************************************
 * @Brief : Uplink packet handler for lora_driver
 * @Param : Pointer for payload buffer, data size, ack configuration and port
 * @return: none
******************************************************************************/
static void GetSensorData(uint8_t *buffer, uint8_t *dataSize, uint8_t *ack, uint8_t *port)
{
    // Prepare an unconfirmed uplink packet for port 2    
    uint8_t size = 0;
    
    if(SENSOR_ON == true)
    {
        uint16_t temperatureValue = temperatureSensor.read_u16();
        buffer[size++] = (temperatureValue >> 8) & 0xFF;
        buffer[size++] = temperatureValue & 0xFF;
    }
    else
    {
        char yourName[] = STRING_PACKET;
        for(uint8_t i = 0; (i < 11) && (yourName[i] != NULL); i++)
        {
            buffer[size++] = yourName[i];
        } 
    }
    
    *dataSize = size;
    *ack = UNCONFIRMED;
    *port = 2;
}

/******************************************************************************
 * @Brief : Downlink packet handler for lora_driver
 *          LSBytes of the payload controls the Nucleo LED
 * @Param : Payload buffer, data size, ack configuration and port
 * @return: none
******************************************************************************/
static void LedControl(uint8_t *buffer, uint8_t dataSize, uint8_t ack, uint8_t port)
{
    switch(buffer[dataSize - 1])
    {
        case 1:
        {
            BSP_LED_On(LED_GREEN);
            break;
        }
        default:
        {
            BSP_LED_Off(LED_GREEN);
            break;
        }
    }
}

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif