File content as of revision 4:e076884ef8bd:

#include   "mbed.h"
#include "1-wire.h"
#include    "log.h"
#include     "io.h"
#include   "wifi.h"

static Ticker ticker;
#define SEND_BUFFER_LENGTH 2
#define RECV_BUFFER_LENGTH 10
static char send[SEND_BUFFER_LENGTH];
static char recv[RECV_BUFFER_LENGTH];
static int sendlen = 0;
static int recvlen = 0;

void DS18B20ReadRom()
{
    sendlen = 1;
    send[0] = 0x33;
    recvlen = 8;
    OneWireExchange(sendlen, recvlen, send, recv, 0);
}
void DS18B20ReadScratchpad()
{
    sendlen = 2;
    send[0] = 0xCC;
    send[1] = 0xBE;
    recvlen = 9;
    OneWireExchange(sendlen, recvlen, send, recv, 0);
}
void DS18B20ConvertT()
{
    sendlen = 2;
    send[0] = 0xCC;
    send[1] = 0x44;
    recvlen = 0;
    OneWireExchange(sendlen, recvlen, send, recv, 750);
}
int DS18B20Init()
{
    ticker.attach(&DS18B20ReadScratchpad, 10.0);
    return 0;
}
int DS18B20Main()
{
    static int wasbusy = false;

    if (!OneWireBusy() && wasbusy)
    {
        LogF("1-wire | send:");
        for (int i = 0; i < sendlen; i++) LogF(" %02x", send[i]);
        LogF(" | recv:");
        for (int i = 0; i < recvlen; i++) LogF(" %02x", recv[i]);
        LogF("\r\n");
    }

    wasbusy = OneWireBusy();
    return 0;
}