foivos Hristou
FRDM_touch2RGB
Revision 0:9f96889b0328, committed 2014-10-07
- Comitter:
- foivosHrist
- Date:
- Tue Oct 07 23:32:46 2014 +0000
- Commit message:
- touch2RGB v1
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TSI.lib Tue Oct 07 23:32:46 2014 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/teams/mbed/code/TSI/#1a60ef257879
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Oct 07 23:32:46 2014 +0000
@@ -0,0 +1,82 @@
+// touch2RGB
+//program for FRDM-KL25Z
+//each touch on the touch sensor switches embedded led between Red Green and Blue colours
+
+#include "mbed.h"
+#include "TSISensor.h"
+
+const float TOUCH_THRESHOLD=0.5; //sensor returns analog value from 0.0(no touch) to 1.0(full touch) to determine when there is a touch
+enum colour { RED=0,GREEN,BLUE};
+
+bool analog2dig(float );
+void setColour(colour);
+
+DigitalOut r (LED_RED);
+DigitalOut g (LED_GREEN);
+DigitalOut b (LED_BLUE);
+colour currentColour=RED;
+
+Serial pc(USBTX,USBRX); //serial connection with pc
+TSISensor tsi; //touchSensor
+
+
+
+int main() {
+ bool previousState=analog2dig(tsi.readPercentage());
+ bool currentState;
+
+ setColour(currentColour); //set initial colour
+ pc.printf("begin - initial state=%d\n",previousState);
+
+ while(1){
+ currentState=analog2dig(tsi.readPercentage());
+ //pc.printf("state=%d\n",currentState);
+ if(previousState==false && currentState==true){ //touch detected
+ switch (currentColour){
+ case RED:
+ setColour(GREEN);
+ break;
+ case GREEN:
+ setColour(BLUE);
+ break;
+ case BLUE:
+ setColour(RED);
+ break;
+ };//end switch
+ }//end if
+ previousState=currentState;
+ wait(0.1);
+ }
+}
+
+//---------------------------------------------
+void setColour(colour col){
+ switch(col){
+ case RED:
+ r=0; // 0 enables the led
+ g=1; // 1 disables the led
+ b=1;
+ currentColour=RED;
+ break;
+ case GREEN:
+ r=1;
+ g=0;
+ b=1;
+ currentColour=GREEN;
+ break;
+ case BLUE:
+ r=1;
+ g=1;
+ b=0;
+ currentColour=BLUE;
+ break;
+ }
+ return;
+}
+
+
+//-----------------------------------------------
+bool analog2dig(float analogRead){
+ return (analogRead>=TOUCH_THRESHOLD)?true:false;
+
+ }
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Oct 07 23:32:46 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/552587b429a1 \ No newline at end of file