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

temperature_sensor.cpp

Committer:
wkinkeldei
Date:
2012-12-31
Revision:
0:53f05303850a
Child:
1:9e88b2508768

File content as of revision 0:53f05303850a:

#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;
}