Junichi Katsu / Mbed 2 deprecated Analog_Temp_Sensor

ワークショップ用に公開しているものです。

Dependencies:   mbed

Fork of Arch_Analog_Thermistor_Blinker by Yihui Xiong

Diff: main.cpp

Revision:
7:5c2ade6745ae
Parent:
6:914bd412ceda
Child:
8:58795209d9c2
--- a/main.cpp	Tue Oct 08 08:53:33 2013 +0000
+++ b/main.cpp	Wed Aug 20 07:17:31 2014 +0000
@@ -1,6 +1,6 @@
 #include "mbed.h"
 
-AnalogIn thermistor(P0_11);   /* Thermistor output connected to P0_11 */
+AnalogIn thermistor(A1);   /* Temperature sensor connected to Analog Grove connector */
 
 DigitalOut tensplaceLED(LED4);  /* This led blinks as per tens place of temperature value(in deg C) */
 DigitalOut unitsplaceLED(LED1); /* This led blinks as per units place of temperature value(in deg C) */
@@ -17,7 +17,7 @@
         resistance= (float) 10000.0 * ((65536.0 / a) - 1.0);
         
         /* Convert the resistance to temperature using Steinhart's Hart equation */
-        temperature=(1/((log(resistance/5000.0)/beta) + (1.0/298.15)))-273.15; 
+        temperature=(1/((log(resistance/10000.0)/beta) + (1.0/298.15)))-273.15; 
         
         units = (int) temperature % 10;
         tens  = (int) temperature / 10;