main.cpp

00001 #define MULTIPLE_PROBES
00002 #define DATA_PIN        PC_8
00003 
00004 
00005 #ifdef MULTIPLE_PROBES
00006 
00007 #include "mbed.h"
00008 #include "DS1820.h"
00009 
00010 #define MAX_PROBES      16
00011  
00012 DS1820* probe[MAX_PROBES];
00013  
00014 int main() {  
00015     // Initialize the probe array to DS1820 objects
00016     int num_devices = 0;
00017     while(DS1820::unassignedProbe(DATA_PIN)) {
00018         probe[num_devices] = new DS1820(DATA_PIN);
00019         num_devices++;
00020         if (num_devices == MAX_PROBES)
00021             break;
00022     }
00023     
00024     printf("Found %d device(s)\r\n\n", num_devices);
00025     while(1) {
00026         probe[0]->convertTemperature(true, DS1820::all_devices);         //Start temperature conversion, wait until ready
00027         for (int i = 0; i<num_devices; i++)
00028             printf("Device %d returns %3.1foC\r\n", i, probe[i]->temperature());
00029         printf("\r\n");
00030         wait(1);
00031     }
00032     
00033 }
00034 
00035 #else
00036 #include "mbed.h"
00037 #include "DS1820.h"
00038  
00039 DS1820 probe(DATA_PIN);
00040  
00041 int main() {
00042     DS1820::unassignedProbe(DATA_PIN);
00043     while(1) {
00044         probe.convertTemperature(true, DS1820::all_devices);         //Start temperature conversion, wait until ready
00045         printf("It is %3.1foC\r\n", probe.temperature());
00046         wait(1);
00047     }
00048 }
00049 
00050 #endif