add types;)

src/keyboard.cpp

@@ -4,7 +4,7 @@
 Keyboard::Keyboard() {
 }
 
-Keyboard::init() {
+void Keyboard::init() {
   this->thresholds = {40, 0, 0, 40, 40, 40, 40, 40, 20, 20};
   this->touchDetected = {false, false, false, false, false, false, false, false, false, false};
   touchAttachInterrupt(T0, gotTouch0, threshold[0]);
@@ -19,52 +19,52 @@ Keyboard::init() {
   touchAttachInterrupt(T9, gotTouch9, threshold[9]);
 }
 
-Keyboard::gotTouch0() {
+void Keyboard::gotTouch0() {
   delay(10);
   if (touchRead(T0) < threshold[0])
     this->touchDetected[0] = true;
 }
-Keyboard::gotTouch1() {
+void Keyboard::gotTouch1() {
   delay(10);
   if (touchRead(T1) < threshold[1])
     this->touchDetected[1] = true;
 }
-Keyboard::gotTouch2() {
+void Keyboard::gotTouch2() {
   delay(10);
   if (touchRead(T2) < threshold[2])
     this->touchDetected[2] = true;
 }
-Keyboard::gotTouch3() {
+void Keyboard::gotTouch3() {
   delay(10);
   if (touchRead(T3) < threshold[3])
     this->touchDetected[3] = true;
 }
-Keyboard::gotTouch4() {
+void Keyboard::gotTouch4() {
   delay(10);
   if (touchRead(T4) < threshold[4])
     this->touchDetected[4] = true;
 }
-Keyboard::gotTouch5() {
+void Keyboard::gotTouch5() {
   delay(10);
   if (touchRead(T5) < threshold[5])
     this->touchDetected[5] = true;
 }
-Keyboard::gotTouch6() {
+void Keyboard::gotTouch6() {
   delay(10);
   if (touchRead(T6) < threshold[6])
     this->touchDetected[6] = true;
 }
-Keyboard::gotTouch7() {
+void Keyboard::gotTouch7() {
   delay(10);
   if (touchRead(T7) < threshold[7])
     this->touchDetected[7] = true;
 }
-Keyboard::gotTouch8() {
+void Keyboard::gotTouch8() {
   delay(10);
   if (touchRead(T8) < threshold[8])
     this->touchDetected[8] = true;
 }
-Keyboard::gotTouch9() {
+void Keyboard::gotTouch9() {
   delay(10);
   if (touchRead(T9) < threshold[9])
     this->touchDetected[9] = true;