simple temperature sensor

Dependents:   HARP2 HARP3 Thermostat_NucleoF401 4180Lab4_p1 ... more

Revision:
0:2bfb76da015b
Child:
1:01194600336b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TMP36GZ.h	Thu Sep 20 23:12:45 2012 +0000
@@ -0,0 +1,90 @@
+/**
+* @author Tyler Weaver
+*
+* @section LICENSE
+*
+* Copyright (c) 2012 Tyler Weaver, MIT License
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+* and associated documentation files (the "Software"), to deal in the Software without restriction,
+* including without limitation the rights to use, copy, modify, merge, publish, distribute,
+
+* sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in all copies or
+* substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*
+* @section DESCRIPTION
+*
+* Header file for TMP36GZ temperature sensor library
+*
+*   /----\
+*  |1 2 3 |
+* 
+* 1 - Vs, connect 3.3V (Vout)
+* 2 - Vout - connect to input pin
+* 3 - GND - connect to ground
+*
+* 100mV     -40 deg/C
+* 500mV       0 deg/C
+* 750mV      25 deg/C
+*2000mV     125 deg/C
+*
+* 10mV / deg/C
+*/
+#include "mbed.h"
+
+/** TMP36GZ temperature sensor
+*
+* Example:
+* @code
+#include "mbed.h"
+#include "TMP36GZ.h"
+
+TMP36GZ temp_sensor(p20);
+Serial pc(USBTX, USBRX); // tx, rx
+
+int main() {
+    pc.baud(9600);
+    while(1) {
+        pc.printf("Temp: %6.3f deg/C - %6.3f deg/F\n", temp_sensor.sample(), temp_sensor.sample_f());
+        wait(1.0); // wait 1 second
+    }
+}
+* @endcode
+*/
+
+class TMP36GZ
+{
+private:
+    AnalogIn *input_pin_;
+
+public:
+
+    /** Constructor for TMP36GZ sensor
+    *
+    * Analog input pin from p15-p20
+    *
+    * @param pin the analog input pin (connect to pin 2 on sensor)
+    */
+    TMP36GZ(PinName pin);
+    
+    /** Sample the sensor in deg C
+    *
+    * @returns float value in deg C
+    */
+    float sample();
+    
+    /** Sample the sensor in deg F
+    *
+    * @returns float value in deg F
+    */
+    float sample_f();
+};
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