TempSensor - Sample program to get ambient temperature from MC…

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Sample program to get ambient temperature from MCP9700 sensor

main.cpp@0:6dde232b3b3b, 2010-11-23 (annotated)

User	Revision	Line number	New contents of line
todotani	0:6dde232b3b3b	1	#include "mbed.h"
todotani	0:6dde232b3b3b	2	#include "TextLCD.h"
todotani	0:6dde232b3b3b	3	#include "LinearTempSensor.h"
todotani	0:6dde232b3b3b	4
todotani	0:6dde232b3b3b	5	TextLCD lcd(p24, p26, p27, p28, p29, p30, TextLCD::LCD16x2); // RS, E, DB4, DB5, DB6, DB7
todotani	0:6dde232b3b3b	6	LinearTempSensor sensor(p20); // With default parameters
todotani	0:6dde232b3b3b	7	//LinearTempSensor sensor(p20, 5, LinearTempSensor::MCP9700); // With option parameters
todotani	0:6dde232b3b3b	8
todotani	0:6dde232b3b3b	9	int main()
todotani	0:6dde232b3b3b	10	{
todotani	0:6dde232b3b3b	11	float Vout, Tav, To;
todotani	0:6dde232b3b3b	12
todotani	0:6dde232b3b3b	13	lcd.cls();
todotani	0:6dde232b3b3b	14	lcd.printf("TEMP:");
todotani	0:6dde232b3b3b	15
todotani	0:6dde232b3b3b	16	while(true)
todotani	0:6dde232b3b3b	17	{
todotani	0:6dde232b3b3b	18	Vout = sensor.Sense(); // Sample data (read sensor)
todotani	0:6dde232b3b3b	19	Tav = sensor.GetAverageTemp(); // Calculate average temperature from N samples
todotani	0:6dde232b3b3b	20	To = sensor.GetLatestTemp(); // Calculate temperature from the latest sample
todotani	0:6dde232b3b3b	21
todotani	0:6dde232b3b3b	22	lcd.locate(5, 0);
todotani	0:6dde232b3b3b	23	lcd.printf("%4.1f", Tav);
todotani	0:6dde232b3b3b	24	printf("Vout:%f Tav:%f To:%f\n\r", Vout, Tav, To); // Debug print
todotani	0:6dde232b3b3b	25
todotani	0:6dde232b3b3b	26	wait(2.0);
todotani	0:6dde232b3b3b	27	}
todotani	0:6dde232b3b3b	28	}