Diff: main.cpp

Revision:

0:6759fffc4e2b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Oct 09 17:20:23 2019 +0000
@@ -0,0 +1,47 @@
+// UNAL - Procesadores
+// Actividades Oct/2019 - JMP
+
+#include "mbed.h"
+#include "TSISensor.h" // Slider-Sensor
+
+#define POLLTIME 0.1 // Time in ms, how often the Touch-Sensor is read out
+
+void toggleWhite(); // Prototype for toggle-function
+
+DigitalOut red(LED1); //red
+DigitalOut green(LED2); //Green
+DigitalOut blue(LED3); //Blue
+
+Serial pc(USBTX, USBRX); // Init serial
+
+int main() {
+    TSISensor touchSensor; // Init TSISensor-struct
+    int pollCtr = 0;
+    int tmpSliderPerc = 0;
+    
+    // Reset all LEDs to off (LEDs are low-active)
+    red = 1;
+    green = 1;
+    blue = 1;
+    
+    while(1) {
+        if(pollCtr >= (1/POLLTIME)) { // Toggle LED after 1s (every "1/POLLTIME"-loops)
+            toggleWhite(); // Call function which toggles LED
+            pollCtr = 0; // Reset counter
+        }
+        
+        if((tmpSliderPerc < (int)(touchSensor.readPercentage()*100.0) - 3) || (tmpSliderPerc > (int)(touchSensor.readPercentage()*100.0) + 3)) { // If the Slider-Value has changed while "noise" (+/- 3%) is ignored, print actual value
+            tmpSliderPerc = (int)(touchSensor.readPercentage()*100.0);
+            pc.printf("Touchsensor: %d%%\r\n",tmpSliderPerc);
+        }
+        
+        wait(POLLTIME);
+        pollCtr++;
+    }
+}
+
+void toggleWhite() { // Functions toggles all three RGB-LEDs (white light on/off)
+        red = !red;
+        blue = !blue;
+        green = !green;
+}
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