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/** 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 */
/ 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
- /
main.cpp@1:5ec182dbf86d, 2015-11-03 (annotated)
- Committer:
- icserny
- Date:
- Tue Nov 03 06:46:36 2015 +0000
- Revision:
- 1:5ec182dbf86d
- Parent:
- 0:64ba2b612c25
First version
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
icserny | 1:5ec182dbf86d | 1 | /** TSISensor example program |
icserny | 1:5ec182dbf86d | 2 | * Read the capacitive touch slider of the FRDM-KL25Z board |
icserny | 1:5ec182dbf86d | 3 | * and control the power of the blue LED accordingly. |
icserny | 1:5ec182dbf86d | 4 | * |
icserny | 1:5ec182dbf86d | 5 | * Hardware requirements: |
icserny | 1:5ec182dbf86d | 6 | * - Freescale FRDM-KL25Z board |
icserny | 1:5ec182dbf86d | 7 | */ |
icserny | 1:5ec182dbf86d | 8 | |
icserny | 0:64ba2b612c25 | 9 | #include "mbed.h" |
icserny | 0:64ba2b612c25 | 10 | #include "TSISensor.h" |
icserny | 0:64ba2b612c25 | 11 | |
icserny | 0:64ba2b612c25 | 12 | int main(void) { |
icserny | 1:5ec182dbf86d | 13 | PwmOut led(LED_BLUE); //Configure a PWM output for the blue LED |
icserny | 1:5ec182dbf86d | 14 | TSISensor tsi; //Configure the touch sensing module |
icserny | 1:5ec182dbf86d | 15 | led = 1.0; //LED off at the beginning |
icserny | 0:64ba2b612c25 | 16 | while (true) { |
icserny | 1:5ec182dbf86d | 17 | float s = tsi.readPercentage(); //Read slider status |
icserny | 1:5ec182dbf86d | 18 | if (s > 0.01) led = 1.0 - s; //Control LED power if touch occurred |
icserny | 1:5ec182dbf86d | 19 | wait(0.1); //wait a little... |
icserny | 0:64ba2b612c25 | 20 | } |
icserny | 0:64ba2b612c25 | 21 | } |