Initial update nach Github crash

lib/obp60task/OBP60Keypad.h

@@ -0,0 +1,103 @@
+#ifndef _OBP60FUNCTIONS_H
+#define _OBP60FUNCTIONS_H
+
+#include <Arduino.h>
+#include "OBP60Hardware.h"
+  
+// Global vars
+
+// Routine for TTP229-BSF (!!! IC use not a I2C bus !!!)
+// 
+// 8 Key Mode
+//
+// Key number        {0, 1, 2, 3, 4, 5, 6, 7, 8}
+// Scan code         {0, 8, 7, 1, 6, 2, 5, 3, 4}
+int keyposition[9] = {0, 3, 5, 7, 8, 6, 4, 2, 1};   // Position of key in raw data, 0 = nothing touched
+int keypad[9];          // Raw data array from TTP229
+int key;                // Value of key [0|1], 0 = touched, 1 = not touched
+int keycode = 0;        // Keycode of pressed key [0...8], 0 = nothing touched
+String keystatus = "0"; // Status of key (0 = processed, 1s...8s, 1l...8l, left, right unprocessed)
+int keycodeold;
+int swipedelay = 500;   // Delay after swipe in [ms]
+int keydelay = 500;     // Delay after key pressed in  [ms]
+bool keylock = 0;       // Key lock after pressed key is valid (repeat protection by conginous pressing)
+int repeatnum;          // Actual number of key detections for a pressed key
+int shortpress = 5;     // number of key detections after that the key is valid (n * 40ms) for short pessing
+int longpress = 25;     // number of key detections after that the key is valid (n * 40ms) for long pessing
+int swipedir = 0;       // Swipe direction 0 = nothing, -1 = left, +1 = right
+
+
+void readKeypad() {
+  noInterrupts();
+  pinMode(TTP_SDO, INPUT);
+  pinMode(TTP_SCL, OUTPUT);
+  keycode = 0;
+  // Read key code from raw data
+  for (int i = 0; i < 9; i++) {
+      digitalWrite(TTP_SCL, LOW);
+      delay(1);  // 2ms clock
+      keypad[i] = digitalRead(TTP_SDO);
+      if(i > 0){
+          // Invert keypad
+          if(keypad[i] == 1){
+            key = 0;
+          }
+          else{
+            key = 1;
+          }
+          keycode += key * i;
+      }
+      digitalWrite(TTP_SCL, HIGH);
+      delay(1);
+  }
+  // Remapping keycode
+  keycode = keyposition[keycode];
+
+  // Read repeat number
+  if(keycode == keycodeold){
+    repeatnum ++;
+  }
+/*  
+  // Detect swipe right
+  if (keycode > 0 && keycodeold > 0 && keycode > keycodeold && keycode != keycodeold && keylock == false){
+    keylock = true;
+    swipedir = 1;
+    keystatus = "right";
+    buzzer(TONE3 buzPower, 100);
+    delay(swipedelay);
+  }
+  // Detect swipe left
+  if (keycode > 0 && keycodeold > 0 && keycode < keycodeold && keycode != keycodeold && keylock == false){
+    keylock = true;
+    swipedir = -1;
+    keystatus = "left";
+    buzzer(TONE3, buzPower, 100);
+    delay(swipedelay);
+  }
+*/  
+  // Detect short perssed keynumber
+  if (keycode > 0 && repeatnum >= shortpress && repeatnum < longpress && keycode == keycodeold && keylock == false){
+    keylock = true;
+    keystatus = String(keycode) + "s";
+    buzzer(TONE4, buzPower, 100);
+    delay(keydelay);
+  }
+  /*
+  // Detect long perssed keynumber
+  if (keycode > 0 && repeatnum >= longpress && keylock == false){
+    keystatus = String(keycode) + "l";
+    buzzer(4000, 20, 200);
+    keylock = true;
+  }
+  */
+  // Reset keylock after release
+  if (keycode == 0 && keycodeold == 0){
+    keylock = false;
+    repeatnum = 0;
+  }
+  // Copy keycode
+  keycodeold = keycode;
+  interrupts();
+}
+
+#endif