Istvan Cserny / Mbed 2 deprecated 04_TSISensor

/** TSISensor example program * Read the capacitive touch slider of the FRDM-KL25Z board * and control the power of the blue LED accordingly. * * Hardware requirements: * - Freescale FRDM-KL25Z board */

Dependencies:   TSI mbed

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main.cpp

00001 /** TSISensor example program
00002  *  Read the capacitive touch slider of the FRDM-KL25Z board
00003  *  and control the power of the blue LED accordingly.
00004  *
00005  *  Hardware requirements:
00006  *   - Freescale FRDM-KL25Z board
00007  */
00008 
00009 #include "mbed.h"
00010 #include "TSISensor.h"
00011  
00012 int main(void) {
00013     PwmOut led(LED_BLUE);               //Configure a PWM output for the blue LED
00014     TSISensor tsi;                      //Configure the touch sensing module
00015     led = 1.0;                          //LED off at the beginning 
00016     while (true) {
00017         float s = tsi.readPercentage(); //Read slider status
00018         if (s > 0.01) led = 1.0 - s;    //Control LED power if touch occurred
00019         wait(0.1);                      //wait a little...
00020     }
00021 }
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