File content as of revision 0:87662653a3c6:

#include "mbed.h"
#include "string.h"
#include "edge_mgr.h"
#include "edge_time.h"
#include "edge_pin.h"
#include "afLib.h"
#include "af_attributes.h"
#include "afTransport.h"
#include "msg_types.h"
#include "mbedSPI.h"
#include "mbedUART.h"
#include "af_mgr.h"

#define ASR_USE_SPI 0
#define ASR_USE_UART 1

afLib           *afero = 0 ;
InterruptIn     *afero_int = 0 ;
afTransport     *afero_spi = 0 ;
afTransport     *afero_uart = 0 ;
DigitalOut      *afero_reset ;
bool            gLinked = false ;
bool            gConnected = false ;

void afero_isr(void)
{
    afero->mcuISR() ;
}

void init_aflib(void)
{
    afero_reset = new DigitalOut(PIN_ASR_RESET, 1) ; /* create as deasserted */
    Serial *theLog = new Serial(USBTX, USBRX, 115200) ;

#if (ASR_USE_SPI)
tty->printf("afero is using SPI\n") ;
    afero_spi = (afTransport*) new mbedSPI(PIN_MOSI, PIN_MISO, PIN_SCK, PIN_CS) ;
    afero = new afLib(
        PIN_INTR,
        afero_isr,
        attributeChangeRequest,
        attributeUpdatedReport,
        theLog, /* Stream for log */
        (afTransport *)afero_spi ) ;
#elif (ASR_USE_UART)
tty->printf("afero is using UART2\n") ;
    afero_uart = (afTransport*) new mbedUART(PIN_UART2_RX, PIN_UART2_TX, theLog) ;
    afero = new afLib(
        PIN_INTR,
        0,
        attributeChangeRequest,
        attributeUpdatedReport,
        theLog, /* Stream for log */
        (afTransport *)afero_uart ) ;
#endif

    wait(0.1) ;
    *afero_reset = 0 ;
    wait(0.5) ; /* required 250ms ~ time for reset */
    *afero_reset = 1 ;       
    wait(0.5) ;
}