serial debug output

README.md

@@ -17,8 +17,7 @@ cd soundboard
 virtualenv .
 source bin/activate
 pip install -U platformio
-platformio run
-platformio run -t upload
+platformio run -t upload && platformio device monitor -b 115200
 ```
 
 ## ToDo

src/keyboard.cpp

@@ -7,54 +7,34 @@ Keyboard::Keyboard() {
 }
 
 void gotTouch0() {
-  delay(10);
-  if (touchRead(T0) < threshold[0])
-    touchDetected[0] = true;
+  touchDetected[0] = true;
 }
 void gotTouch1() {
-  delay(10);
-  if (touchRead(T1) < threshold[1])
-    touchDetected[1] = true;
+  touchDetected[1] = true;
 }
 void gotTouch2() {
-  delay(10);
-  if (touchRead(T2) < threshold[2])
-    touchDetected[2] = true;
+  touchDetected[2] = true;
 }
 void gotTouch3() {
-  delay(10);
-  if (touchRead(T3) < threshold[3])
-    touchDetected[3] = true;
+  touchDetected[3] = true;
 }
 void gotTouch4() {
-  delay(10);
-  if (touchRead(T4) < threshold[4])
-    touchDetected[4] = true;
+  touchDetected[4] = true;
 }
 void gotTouch5() {
-  delay(10);
-  if (touchRead(T5) < threshold[5])
-    touchDetected[5] = true;
+  touchDetected[5] = true;
 }
 void gotTouch6() {
-  delay(10);
-  if (touchRead(T6) < threshold[6])
-    touchDetected[6] = true;
+  touchDetected[6] = true;
 }
 void gotTouch7() {
-  delay(10);
-  if (touchRead(T7) < threshold[7])
-    touchDetected[7] = true;
+  touchDetected[7] = true;
 }
 void gotTouch8() {
-  delay(10);
-  if (touchRead(T8) < threshold[8])
-    touchDetected[8] = true;
+  touchDetected[8] = true;
 }
 void gotTouch9() {
-  delay(10);
-  if (touchRead(T9) < threshold[9])
-    touchDetected[9] = true;
+  touchDetected[9] = true;
 }
 
 bool Keyboard::getTouchDetected(uint8_t pad) {

src/main.cpp

@@ -9,6 +9,7 @@
 
 #include "keyboard.h"
 
+#define VERSION "0.0"
 #define LED_PIN 21
 
 Keyboard keyboard;
@@ -18,12 +19,18 @@ void setup()
   // initialize LED digital pin as an output.
   pinMode(LED_PIN, OUTPUT);
   keyboard.init();
+  Serial.begin(115200);
+  Serial.println("-------------------------------------");
+  Serial.print("Soundboard v.");
+  Serial.println(VERSION);
+  Serial.println("https://dev.xd0.de/hendrik/soundboard");
+  Serial.println("-------------------------------------");
 }
 
 void loop()
 {
   bool touched = false;
-  for(int i; i<=9; i++) {
+  for(int i=0; i<=9; i++) {
     if (keyboard.getTouchDetected(i) == true) {
       touched = true;
     }