Convert touch slider to 4 touch buttons. Tested with FRDM-KL25Z built-in slider. Only 2 (TSIO) pins used to create 4 buttons.
Dependencies: TouchButton mbed
main.cpp
00001 /* FRDM-KL25Z built-in touch slider is converted to a 4 touch buttons 00002 ************************* 00003 * * * * * 00004 * 1 * 2 * 3 * 4 * 00005 * * * * * 00006 ************************* 00007 * key 1 will lihght Red LED 00008 * key 2 will lihght Green LED 00009 * key 3 will lihght Blue LED 00010 * key 4 will lihght White LED (R+G+B) 00011 */ 00012 #include "mbed.h" 00013 #include "TouchButton.h" 00014 00015 DigitalOut myled1(LED1); 00016 DigitalOut myled2(LED2); 00017 DigitalOut myled3(LED3); 00018 00019 00020 00021 int main(void) { 00022 00023 TouchButton TButton; 00024 00025 int key=0; 00026 while (true) 00027 { 00028 key=TButton.PresedButton(); 00029 00030 if(key==0) 00031 { 00032 myled1 = 1; 00033 myled2 = 1; 00034 myled3 = 1; 00035 } 00036 else if(key==1) 00037 { 00038 myled1 = 1; 00039 myled2 = 1; 00040 myled3 = 0; 00041 wait(0.1); 00042 } 00043 else if(key==2) 00044 { 00045 myled1 = 1; 00046 myled2 = 0; 00047 myled3 = 1; 00048 wait(0.1); 00049 } 00050 else if(key==3) 00051 { 00052 myled1 = 0; 00053 myled2 = 1; 00054 myled3 = 1; 00055 wait(0.1); 00056 } 00057 else 00058 { 00059 myled1 = 0; 00060 myled2 = 0; 00061 myled3 = 0; 00062 wait(0.1); 00063 } 00064 00065 } 00066 }
Generated on Sun Jul 17 2022 18:01:03 by 1.7.2