File content as of revision 3:4bca7f8f731a:

/*
 / _____)             _              | |
( (____  _____ ____ _| |_ _____  ____| |__
 \____ \| ___ |    (_   _) ___ |/ ___)  _ \
 _____) ) ____| | | || |_| ____( (___| | | |
(______/|_____)_|_|_| \__)_____)\____)_| |_|
    (C)2015 Semtech

Description: Target board general functions implementation

License: Revised BSD License, see LICENSE.TXT file include in the project

Maintainer: Miguel Luis and Gregory Cristian
*/
#ifndef __BOARD_H__
#define __BOARD_H__

#include "Config.h"
#include "mbed.h"
#include "system/timer.h"
#include "debug.h"
#include "system/utilities.h"
#include "sx1276-hal.h"

#ifdef USE_IKS01A1_SENSOR
#include "x_nucleo_iks01a1.h"
#endif

/*!
 * Unique Devices IDs register set ( STM32L1xxx )
 */
#define         ID1                                 ( 0x1FF800D0 )
#define         ID2                                 ( 0x1FF800D4 )
#define         ID3                                 ( 0x1FF800E4 )

#define LOW_BAT_THRESHOLD   3.45
#define AIN_VREF            3.3     // STM32 internal refernce
#define AIN_VBAT_DIV        2       // Resistor divider

extern SX1276MB1xAS Radio;

extern DigitalIn UsrButton;

extern AnalogOut UsrLED;

#ifdef USE_IKS01A1_SENSOR
extern X_NUCLEO_IKS01A1 *mems_expansion_board;
extern MotionSensor *accelerometer;
extern HumiditySensor *humidity_sensor;
extern PressureSensor *pressure_sensor;
extern TempSensor *temp_sensor1;
extern TempSensor *temp_sensor2;
#endif

/*!
 * \brief Initializes the target board peripherals.
 */
void BoardInit( void );

/*!
 * \brief Measure the Battery level
 *
 * \retval value  battery level ( 0: very low, 254: fully charged )
 */
uint8_t BoardGetBatteryLevel( void );

/*!
 * Returns a pseudo random seed generated using the MCU Unique ID
 *
 * \retval seed Generated pseudo random seed
 */
uint32_t BoardGetRandomSeed( void );

/*!
 * \brief Generates Lower 32 bits of DEVEUI using 96 bits unique device ID 
 *
 * \param [IN] id Pointer to an array that will contain the Unique ID
 */
void BoardGetDevEUI( uint8_t *id );

/*!
 * \brief Gets the board 64 bits unique ID 
 *
 * \param [IN] id Pointer to an array that will contain the Unique ID
 */
void BoardGetUniqueId( uint8_t *id );

#endif // __BOARD_H__