Wolfgang Kinkeldei / Mbed 2 deprecated TempMeasure

yet another 18B20 Temperature sensor. variable number of sensors working in parasite mode, serial 16x2 display with diagnostic output and post to a rest web service

Dependencies:   EthernetInterface HTTPClient NTPClient mbed-rtos mbed

Diff: temperature_sensor.cpp

Revision:
0:53f05303850a
Child:
1:9e88b2508768
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/temperature_sensor.cpp	Mon Dec 31 12:08:24 2012 +0000
@@ -0,0 +1,20 @@
+#include "temperature_sensor.h"
+#include "rtos.h"
+
+TemperatureSensor::TemperatureSensor(PinName pin, char *url_part, char *name) : Sensor('T', pin, url_part, name), one_wire(pin) {
+}
+
+void TemperatureSensor::prepare_measure(void) {
+    one_wire.prepare_read();
+    Thread::wait(1000);
+}
+
+void TemperatureSensor::measure(void) {
+    value = one_wire.read_temperature();
+}
+
+char *TemperatureSensor::last_measure(void) {
+    sprintf(buffer, "%d\337C", value);
+    
+    return buffer;
+}