Diff: main.cpp

Revision:

0:f5e0d17a17d1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Nov 29 17:24:12 2016 +0000
@@ -0,0 +1,41 @@
+#include "mbed.h"
+#include "DS1820.h"
+
+#define NUM_DS1820      3
+#define PIN_DS1820      D2
+
+// DEVICES 
+double temperatures[NUM_DS1820];
+DS1820* thermometers[NUM_DS1820];
+Serial pc(USBTX, USBRX);
+
+// Discover DS1820 probes on pin defined by PIN_DS1820
+void ds1820_init() {
+    // Initialize the thermometer array to DS1820 objects
+    int num_devices = 0;
+    while(DS1820::unassignedProbe(PIN_DS1820)) {
+        thermometers[num_devices] = new DS1820(PIN_DS1820);
+        num_devices++;
+        if (num_devices == NUM_DS1820)
+            break;
+    }
+    pc.printf("Found %d device(s)\r\n\n", num_devices);   
+}
+
+void read_temps() {
+    double temp;
+    thermometers[0]->convertTemperature(false, DS1820::all_devices);
+    for (int i=0; i<NUM_DS1820; i++) {
+        temp = (double) thermometers[i]->temperature();
+        temperatures[i] = temp;
+    }
+}
+int main()
+{
+    ds1820_init();
+    pc.printf("HELLOP");
+    while(1) {
+        read_temps();   
+        pc.printf("%.3f %.3f %.3f\n" , temperatures[0], temperatures[1], temperatures[2]);
+    }
+}