mingjun xu / Mbed 2 deprecated DS1820_simple_test

A DS1820 temperature sensor test.

Dependencies:   DS1820 mbed

Diff: main.cpp

Revision:
0:3f2965cd42bc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Dec 06 11:29:36 2017 +0000
@@ -0,0 +1,22 @@
+#include "mbed.h"
+#include "DS1820.h"
+#define DATA_PIN D12 
+/*on the DATA_PIN (a 4.7K resistor tp VCC is necessary)*/
+ 
+DS1820 probe(DATA_PIN);
+ 
+int main() {  
+    // Initialize the probe array to DS1820 objects
+    DS1820::unassignedProbe(DATA_PIN);
+    float celsius, fahrenheit;
+
+    printf("A simple DS1820 Test:\r\n");
+    while(1) {
+        probe.convertTemperature(true, DS1820::all_devices);         //Start temperature conversion, wait until ready
+        celsius = probe.temperature();
+        fahrenheit = celsius * 1.8f + 32.0f;
+        printf("Temperture = %.1f celsius, %.1f fahrenheit.\r\n",celsius, fahrenheit);
+        wait(1);
+    }
+    
+}