Bill VerSteeg / LoRaWAN-SX1272-Application-crash

code crashes accessing randomization code

Dependencies:   LoRaWAN-SX1272-Application-24-31-9sec X_NUCLEO_IKS01A1 driver_mbed_TH02 LoRaWAN-lib-v1_0_1 SX1272Lib mbed

Fork of LoRaWAN-SX1272-Application-24-31-9sec by Oleh Zvonarov

board/board.cpp

Committer:
ubhat
Date:
2017-04-29
Revision:
1:428dbf097fe6
Parent:
0:6cc76d70e2a1
Child:
2:19dd7bfcacf7

File content as of revision 1:428dbf097fe6:

/*
 / _____)             _              | |
( (____  _____ ____ _| |_ _____  ____| |__
 \____ \| ___ |    (_   _) ___ |/ ___)  _ \
 _____) ) ____| | | || |_| ____( (___| | | |
(______/|_____)_|_|_| \__)_____)\____)_| |_|
    (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
*/
#include "mbed.h"
#include "board.h"

DigitalIn I2cInterrupt( PB_4 );
I2C I2c(I2C_SDA, I2C_SCL);

DigitalOut Pc7( PC_7 );
DigitalIn Pc1( PC_1 );

DigitalIn UsrButton( PC_13 );

DigitalOut Led( PB_10 );

#ifdef USE_IKS01A1_SENSOR
X_NUCLEO_IKS01A1 *mems_expansion_board = X_NUCLEO_IKS01A1::Instance();
MotionSensor *accelerometer = mems_expansion_board->GetAccelerometer();
HumiditySensor *humidity_sensor = mems_expansion_board->ht_sensor;;
PressureSensor *pressure_sensor = mems_expansion_board->pt_sensor;
TempSensor *temp_sensor1 = mems_expansion_board->ht_sensor;
TempSensor *temp_sensor2 = mems_expansion_board->pt_sensor;
#endif

SX1272MB2xAS Radio( NULL );

void BoardInit( void )
{
    TimerTimeCounterInit( );
}

uint8_t BoardGetBatteryLevel( void ) 
{
    return 0xFE;
}

uint32_t BoardGetRandomSeed( void )
{
    return ( ( *( uint32_t* )ID1 ) ^ ( *( uint32_t* )ID2 ) ^ ( *( uint32_t* )ID3 ) );
}

void BoardGetDevEUI( uint8_t *id )
{
    uint32_t *pDevEuiHWord = ( uint32_t* )&id[4];

    if( *pDevEuiHWord == 0 )
    {        
        *pDevEuiHWord = BoardGetRandomSeed( );
    }
    
}

void BoardGetUniqueId( uint8_t *id )
{
    id[7] = ( ( *( uint32_t* )ID1 )+ ( *( uint32_t* )ID3 ) ) >> 24;
    id[6] = ( ( *( uint32_t* )ID1 )+ ( *( uint32_t* )ID3 ) ) >> 16;
    id[5] = ( ( *( uint32_t* )ID1 )+ ( *( uint32_t* )ID3 ) ) >> 8;
    id[4] = ( ( *( uint32_t* )ID1 )+ ( *( uint32_t* )ID3 ) );
    id[3] = ( ( *( uint32_t* )ID2 ) ) >> 24;
    id[2] = ( ( *( uint32_t* )ID2 ) ) >> 16;
    id[1] = ( ( *( uint32_t* )ID2 ) ) >> 8;
    id[0] = ( ( *( uint32_t* )ID2 ) );
}