Roy van Dam
/
SHT15_Example
Example program for the SHT1x sensor driver
main.cpp@0:f850dfb07e93, 2010-11-19 (annotated)
- Committer:
- NegativeBlack
- Date:
- Fri Nov 19 16:51:29 2010 +0000
- Revision:
- 0:f850dfb07e93
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
NegativeBlack | 0:f850dfb07e93 | 1 | /** |
NegativeBlack | 0:f850dfb07e93 | 2 | * Copyright (c) 2010 Roy van Dam <roy@negative-black.org> |
NegativeBlack | 0:f850dfb07e93 | 3 | * All rights reserved. |
NegativeBlack | 0:f850dfb07e93 | 4 | * |
NegativeBlack | 0:f850dfb07e93 | 5 | * Redistribution and use in source and binary forms, with or without |
NegativeBlack | 0:f850dfb07e93 | 6 | * modification, are permitted provided that the following conditions |
NegativeBlack | 0:f850dfb07e93 | 7 | * are met: |
NegativeBlack | 0:f850dfb07e93 | 8 | * 1. Redistributions of source code must retain the above copyright |
NegativeBlack | 0:f850dfb07e93 | 9 | * notice, this list of conditions and the following disclaimer. |
NegativeBlack | 0:f850dfb07e93 | 10 | * 2. Redistributions in binary form must reproduce the above copyright |
NegativeBlack | 0:f850dfb07e93 | 11 | * notice, this list of conditions and the following disclaimer in the |
NegativeBlack | 0:f850dfb07e93 | 12 | * documentation and/or other materials provided with the distribution. |
NegativeBlack | 0:f850dfb07e93 | 13 | * |
NegativeBlack | 0:f850dfb07e93 | 14 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
NegativeBlack | 0:f850dfb07e93 | 15 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
NegativeBlack | 0:f850dfb07e93 | 16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
NegativeBlack | 0:f850dfb07e93 | 17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
NegativeBlack | 0:f850dfb07e93 | 18 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
NegativeBlack | 0:f850dfb07e93 | 19 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
NegativeBlack | 0:f850dfb07e93 | 20 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
NegativeBlack | 0:f850dfb07e93 | 21 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
NegativeBlack | 0:f850dfb07e93 | 22 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
NegativeBlack | 0:f850dfb07e93 | 23 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
NegativeBlack | 0:f850dfb07e93 | 24 | * SUCH DAMAGE. |
NegativeBlack | 0:f850dfb07e93 | 25 | */ |
NegativeBlack | 0:f850dfb07e93 | 26 | |
NegativeBlack | 0:f850dfb07e93 | 27 | #include "mbed.h" |
NegativeBlack | 0:f850dfb07e93 | 28 | #include "SHTx/sht15.hpp" |
NegativeBlack | 0:f850dfb07e93 | 29 | |
NegativeBlack | 0:f850dfb07e93 | 30 | Serial pc(USBTX, USBRX); |
NegativeBlack | 0:f850dfb07e93 | 31 | DigitalOut busy(LED1); |
NegativeBlack | 0:f850dfb07e93 | 32 | |
NegativeBlack | 0:f850dfb07e93 | 33 | // I used p9 and p10 here but you |
NegativeBlack | 0:f850dfb07e93 | 34 | // can use any other GPIO as well. |
NegativeBlack | 0:f850dfb07e93 | 35 | SHTx::SHT15 sensor(p9, p10); |
NegativeBlack | 0:f850dfb07e93 | 36 | |
NegativeBlack | 0:f850dfb07e93 | 37 | int |
NegativeBlack | 0:f850dfb07e93 | 38 | main() { |
NegativeBlack | 0:f850dfb07e93 | 39 | // Speed things up a bit. |
NegativeBlack | 0:f850dfb07e93 | 40 | sensor.setOTPReload(false); |
NegativeBlack | 0:f850dfb07e93 | 41 | sensor.setResolution(true); |
NegativeBlack | 0:f850dfb07e93 | 42 | |
NegativeBlack | 0:f850dfb07e93 | 43 | while(1) { |
NegativeBlack | 0:f850dfb07e93 | 44 | busy = true; |
NegativeBlack | 0:f850dfb07e93 | 45 | sensor.update(); |
NegativeBlack | 0:f850dfb07e93 | 46 | busy = false; |
NegativeBlack | 0:f850dfb07e93 | 47 | |
NegativeBlack | 0:f850dfb07e93 | 48 | // Temperature in celcius |
NegativeBlack | 0:f850dfb07e93 | 49 | sensor.setScale(false); |
NegativeBlack | 0:f850dfb07e93 | 50 | pc.printf("Temperature [ %3.2f C ]\r\n", sensor.getTemperature()); |
NegativeBlack | 0:f850dfb07e93 | 51 | |
NegativeBlack | 0:f850dfb07e93 | 52 | // Temperature in fahrenheit |
NegativeBlack | 0:f850dfb07e93 | 53 | sensor.setScale(true); |
NegativeBlack | 0:f850dfb07e93 | 54 | pc.printf(" [ %3.2f F ]\r\n", sensor.getTemperature()); |
NegativeBlack | 0:f850dfb07e93 | 55 | |
NegativeBlack | 0:f850dfb07e93 | 56 | // Relative Humidity |
NegativeBlack | 0:f850dfb07e93 | 57 | pc.printf("Humdity [ %3.2f %% ]\r\n\n", sensor.getHumidity()); |
NegativeBlack | 0:f850dfb07e93 | 58 | |
NegativeBlack | 0:f850dfb07e93 | 59 | wait(5); |
NegativeBlack | 0:f850dfb07e93 | 60 | } |
NegativeBlack | 0:f850dfb07e93 | 61 | } |