Freedom Example for the Seeed Grove Light Sensor

Dependencies:   mbed

Fork of frdm_Grove_Light_Example by Freescale

Simply Import this Program into your mbed compiler
Select Compile to generate the binary file
Open an Hyperterminal window and connect to the mbed Serial Port (COMxx) peripheral using speed 9600bps
Plug the Grove Shield v2 on the top of your FRDM-K64F
Connect on end of the 4-pin Grove cable to the Temperature and Humidity module and the other end to the port A1 of the Grove Adapter.

/media/uploads/GregC/light1.jpg

Drag n drop the frdm_Grove_Light_Example_K64F.bin into the mbed drive from your file explorer
Wait for download to complete
Press the Reset/SW1 button of your FRDM-K64F board to launch the program

Your hyperterminal window should now display Temperature and Humidity measurements (see picture below)!!

/media/uploads/GregC/light2.jpg

Committer:
GregC
Date:
Thu Dec 31 22:44:40 2015 +0000
Revision:
0:9e908178b7d8
Freedom Grove Light Example

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GregC 0:9e908178b7d8 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
GregC 0:9e908178b7d8 2 *
GregC 0:9e908178b7d8 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
GregC 0:9e908178b7d8 4 * and associated documentation files (the "Software"), to deal in the Software without
GregC 0:9e908178b7d8 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
GregC 0:9e908178b7d8 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
GregC 0:9e908178b7d8 7 * Software is furnished to do so, subject to the following conditions:
GregC 0:9e908178b7d8 8 *
GregC 0:9e908178b7d8 9 * The above copyright notice and this permission notice shall be included in all copies or
GregC 0:9e908178b7d8 10 * substantial portions of the Software.
GregC 0:9e908178b7d8 11 *
GregC 0:9e908178b7d8 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
GregC 0:9e908178b7d8 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
GregC 0:9e908178b7d8 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
GregC 0:9e908178b7d8 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
GregC 0:9e908178b7d8 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
GregC 0:9e908178b7d8 17 */
GregC 0:9e908178b7d8 18
GregC 0:9e908178b7d8 19 #include "mbed.h"
GregC 0:9e908178b7d8 20
GregC 0:9e908178b7d8 21 AnalogIn sensor(A1);
GregC 0:9e908178b7d8 22 DigitalOut myled(LED1);
GregC 0:9e908178b7d8 23
GregC 0:9e908178b7d8 24 int main() {
GregC 0:9e908178b7d8 25 float val;
GregC 0:9e908178b7d8 26 while(1) {
GregC 0:9e908178b7d8 27 val = sensor.read();
GregC 0:9e908178b7d8 28 printf("Sensor reading: %2.2f - %2.2f\r\n", val, (float)(1023-val)*10/val);
GregC 0:9e908178b7d8 29 myled = !myled;
GregC 0:9e908178b7d8 30 wait(0.5);
GregC 0:9e908178b7d8 31 }
GregC 0:9e908178b7d8 32 }