esp32 firmware updated for capacitive switching

osc32final/OSCBoards.h

@@ -153,4 +153,3 @@ static inline T BigEndian(const T& x)
 }
 
 #endif
-

osc32final/SLIPEncodedBluetoothSerial.cpp

@@ -178,4 +178,3 @@ void SLIPEncodedBluetoothSerial::endPacket(){
 void SLIPEncodedBluetoothSerial::flush(){
 	serial->flush();
 }
-

osc32final/osc32final.ino

@@ -1,3 +1,4 @@
+
 // ESP32 Dev Module
 
 #include "Wire.h"
@@ -128,9 +129,11 @@ int16_t AcX,AcY,AcZ;
 float GyX, GyY, GyZ;
 
 // Keys
-byte keys[] = {16, 17, 5, 18};
+//byte keys[] = {16, 17, 5, 18};
-byte pressed[] = {0, 0, 0, 0};
+byte keys[] = {4, 0, 2, 15, 13, 14, 12, 27}; // TOUCH0 - TOUCH7
-byte KEYLEN = 4;
+
+byte pressed[] = {0, 0, 0, 0, 0, 0, 0, 0};
+byte KEYLEN = 8;
 
 BLA::Matrix<3> eulerFromQuaternion(Quaternion q) {
   float x2 = q.x + q.x; float y2 = q.y + q.y; float z2 = q.z + q.z;
@@ -167,11 +170,28 @@ float clamp(float value,float min,float max) {
 /* OSC MSG channels */
 OSCBundle bundle;
 
+
+
+// ----------------------------- capacative switching
+// set pin numbers
+const int touchPin = 4; 
+//const int ledPin = 16;
+
+// change with your threshold value
+const int threshold = 20;
+// variable for storing the touch pin value 
+int touchValue;
+
+
 void setup() {
   // Basic(debug) serial init
   Serial.begin(115200);   // set this as high as you can reliably run on your platform
   Serial.println("Starting up...");
 
+  // CAPACITIVE SWITCHING + LEDS
+    // initialize the LED pin as an output:
+  //pinMode (ledPin, OUTPUT); 
+  
   // I2C init
   Wire.begin();
   Wire.setClock(400000); // 400kHz I2C clock. Comment this line if having compilation difficulties
@@ -277,6 +297,31 @@ void setup() {
 }
 
 void loop() {
+
+  // capacitive ------------------
+
+  // read the state of the pushbutton value:
+  touchValue = touchRead(touchPin);
+  //Serial.print(touchValue);
+  // check if the touchValue is below the threshold
+  // if it is, set ledPin to HIGH
+  if(touchValue < threshold){
+    // turn LED on
+    //digitalWrite(ledPin, HIGH);
+    //Serial.println(" - LED on");
+  }
+  else{
+    // turn LED off
+    //digitalWrite(ledPin, LOW);
+    //Serial.println(" - LED off");
+
+
+  }
+  
+ // ==============================
+
+
+  
    // if programming failed, don't try to do anything
   if (!dmpReady) return;
   
@@ -351,7 +396,12 @@ void loop() {
     
     // Send keys
     for(int i = 0; i < KEYLEN; i++) {
-      pressed[i] = !digitalRead(keys[i]);
+  
+      //pressed[i] = !digitalRead(keys[i]);
+      pressed[i] = touchRead(keys[i]);
+
+      
+
       bundle.getOSCMessage("/keys")->add(pressed[i]);
     }
 

osc32final/osc32final.ino_rc

@@ -1,295 +0,0 @@
-// ESP32 Dev Module
-
-#include "Wire.h"
-#include "MPU6050_6Axis_MotionApps20.h"
-
-#include <OSCBundle.h>
-#include <OSCBoards.h>
-
-#define SERIAL_OSC
-//#define WIFI_OSC
-#define BT_OSC
-
-#define OUTPUT_READABLE_WORLDACCEL
-
-// SERIAL
-#ifdef BOARD_HAS_USB_SERIAL
-#include <SLIPEncodedUSBSerial.h>
-SLIPEncodedUSBSerial SLIPSerial( thisBoardsSerialUSB );
-#else
-#include <SLIPEncodedSerial.h>
-SLIPEncodedSerial SLIPSerial(Serial); // Change to Serial1 or Serial2 etc. for boards with multiple serial ports that don’t have Serial
-#endif
-
-// WIFI
-#ifdef WIFI_OSC
-#include <WiFi.h>
-  const char* ssid     = "Grajski";     // your network SSID (name of wifi network)
-  const char* password = "nedeladanes"; // your network password
-  
-  // Multicast IP / port
-  const IPAddress castIp = IPAddress(224,0,1,9);
-  const int port = 6696;
-  bool connected = false;
-
-#include <WiFiUdp.h>
-  WiFiUDP udp;
-
-  void connectToWiFi(const char * ssid, const char * pwd){
-    Serial.println("Connecting to WiFi network: " + String(ssid));
-  
-    // delete old config
-    WiFi.disconnect(true);
-    //register event handler
-    WiFi.onEvent(WiFiEvent);
-    
-    //Initiate connection
-    WiFi.begin(ssid, pwd);
-  
-    Serial.println("Waiting for WIFI connection...");
-  }
-  
-  //wifi event handler
-  void WiFiEvent(WiFiEvent_t event){
-    switch(event) {
-      case ARDUINO_EVENT_WIFI_STA_GOT_IP:
-        //When connected set 
-        Serial.print("WiFi connected! IP address: ");
-        Serial.println(WiFi.localIP());  
-        //initializes the UDP state
-        //This initializes the transfer buffer
-        udp.begin(WiFi.localIP(), port);
-        connected = true;
-        break;
-      case ARDUINO_EVENT_WIFI_STA_DISCONNECTED:
-        connected = false;
-        Serial.println("\n\n\n================\nLOST WIFI CONNECTION!\n\n\nTrying again soon...\n\n\n");
-        delay(1000);
-        connectToWiFi(ssid, password);
-        break;
-      default: break;
-    }
-  }
-#endif
-
-// Bluetooth
-#ifdef BT_OSC
-#if !defined(CONFIG_BT_ENABLED) || !defined(CONFIG_BLUEDROID_ENABLED)
-#error Bluetooth is not enabled! Please run `make menuconfig` to and enable it
-#endif
-  
-#include <SLIPEncodedSerial.h>
-#include "BluetoothSerial.h"
-#include "SLIPEncodedBluetoothSerial.h"
-  
-BluetoothSerial SerialBT;
-SLIPEncodedBluetoothSerial SLIPBTSerial(SerialBT);
-#endif
-
-// Motion sensor object
-MPU6050 mpu;
-
-// MPU control/status vars
-bool dmpReady = false;  // set true if DMP init was successful
-uint8_t mpuIntStatus;   // holds actual interrupt status byte from MPU
-uint8_t devStatus;      // return status after each device operation (0 = success, !0 = error)
-uint16_t packetSize;    // expected DMP packet size (default is 42 bytes)
-uint16_t fifoCount;     // count of all bytes currently in FIFO
-uint8_t fifoBuffer[64]; // FIFO storage buffer
-
-// orientation/motion vars
-Quaternion q;           // [w, x, y, z]         quaternion container
-Quaternion pq;          // [w, x, y, z]         previous quaternion container
-Quaternion diff;        // [w, x, y, z]         quaternion derivate container
-VectorInt16 aa;         // [x, y, z]            accel sensor measurements
-VectorInt16 gy;         // [x, y, z]            gyro sensor measurements
-VectorInt16 aaReal;     // [x, y, z]            gravity-free accel sensor measurements
-VectorInt16 aaWorld;    // [x, y, z]            world-frame accel sensor measurements
-VectorFloat gravity;    // [x, y, z]            gravity vector
-float euler[3];         // [psi, theta, phi]    Euler angle container
-float ypr[3];           // [yaw, pitch, roll]   yaw/pitch/roll container and gravity vector
-
-// Sem dobimo vrednosti pospeskomerja in ziroskopa
-int16_t AcX,AcY,AcZ;
-float GyX, GyY, GyZ;
-
-// Keys
-byte keys[] = {16, 17, 5, 18};
-byte pressed[] = {0, 0, 0, 0};
-byte KEYLEN = 4;
-
-
-/* OSC MSG channels */
-OSCBundle bundle;
-
-void setup() {
-  // Basic(debug) serial init
-  //  Serial.begin(115200);   // set this as high as you can reliably run on your platform
-  Serial.println("Starting up...");
-  
-  // I2C init
-  Wire.begin();
-  Wire.setClock(400000); // 400kHz I2C clock. Comment this line if having compilation difficulties
-
-#ifdef SERIAL_OSC
-  SLIPSerial.begin(115200);   // set this as high as you can reliably run on your platform 
-#endif
-  
-  // Keys
-  for(int i = 0; i < KEYLEN; i++) {
-    pinMode(keys[i], INPUT_PULLUP);
-  }
-
-  // Start MPU
-  mpu.initialize();
-
-  // Set sensitivity / range
-  mpu.setFullScaleGyroRange(MPU6050_GYRO_FS_250);
-  mpu.setFullScaleAccelRange(MPU6050_ACCEL_FS_2);
-
-  // DMP init
-  devStatus = mpu.dmpInitialize();
-
-  // supply your own gyro offsets here, scaled for min sensitivity
-  // !!! Run Zero IMU to get readings (read comments for instructions)
-
-  /* First proto (right hand, black&blue)*/
-  mpu.setXGyroOffset(76);
-  mpu.setYGyroOffset(68);
-  mpu.setZGyroOffset(10);
-  mpu.setXAccelOffset(-3527);
-  mpu.setYAccelOffset(-913);
-  mpu.setZAccelOffset(1027);
-
-  /* Second proto, translucent / white 
-  mpu.setXGyroOffset(-3650);
-  mpu.setYGyroOffset(-2531);
-  mpu.setZGyroOffset(1131);
-  mpu.setXAccelOffset(162);
-  mpu.setYAccelOffset(-16);
-  mpu.setZAccelOffset(-12);
-  */
-  
-  // make sure it worked (returns 0 if so)
-  if (devStatus == 0) {
-    // Calibration Time: generate offsets and calibrate our MPU6050
-    mpu.CalibrateAccel(6);
-    mpu.CalibrateGyro(6);
-    //Serial.println();
-    //mpu.PrintActiveOffsets();
-    // turn on the DMP, now that it's ready
-    //Serial.println(F("Enabling DMP..."));
-    mpu.setDMPEnabled(true);
-
-    // set our DMP Ready flag so the main loop() function knows it's okay to use it
-    //Serial.println(F("DMP ready! Waiting for first interrupt..."));
-    dmpReady = true;
-
-    // get expected DMP packet size for later comparison
-    packetSize = mpu.dmpGetFIFOPacketSize();
-  } else {
-    Serial.println("DMP Initialization failed (code " + String(devStatus) + ")");
-    // ERROR!
-    // 1 = initial memory load failed
-    // 2 = DMP configuration updates failed
-    // (if it's going to break, usually the code will be 1)
-  }
-
-#ifdef WIFI_OSC
-  // WIFI init
-  Serial.print("Attempting to connect to SSID: ");
-  Serial.println(ssid);
-  connectToWiFi(ssid, password);
-
-  // attempt to connect to Wifi network:
-  while (WiFi.status() != WL_CONNECTED) {
-    Serial.print(".");
-    // wait 1 second for re-trying
-    delay(1000);
-  }
-#endif
-
-#ifdef BT_OSC
-  SerialBT.begin("wavey wind");
-#endif
-}
-
-void loop() {
-   // if programming failed, don't try to do anything
-  if (!dmpReady) return;
-  
-  // read a packet from FIFO
-  if (mpu.dmpGetCurrentFIFOPacket(fifoBuffer)) { // Get the Latest packet 
-    
-    // Store last Q value
-    pq = Quaternion(q.w,q.x,q.y,q.z);
-    
-    // get quaternion values in easy matrix form: w x y z
-    mpu.dmpGetQuaternion(&q, fifoBuffer);
-  
-    
-    //compute the differential rotation between the previous and new orientation
-    diff = q.getProduct(pq.getConjugate());
-    
-    // Quaternion - rotacija
-    bundle.add("/quaternion").add(q.w).add(q.y * -1).add(q.z).add(q.x * -1); //  W X Y Z
-    // Quaterion difference - rotacijska razlika (prejsnji reading - trenutni reading)
-    bundle.add("/quaternionDiff").add(diff.w).add(diff.y * -1).add(diff.z).add(diff.x * -1); // W X Y Z
-  
-#ifdef OUTPUT_READABLE_REALACCEL
-    // display real acceleration, adjusted to remove gravity
-    mpu.dmpGetAccel(&aa, fifoBuffer);
-    mpu.dmpGetGravity(&gravity, &q);
-    mpu.dmpGetLinearAccel(&aaReal, &aa, &gravity);
-    AcX = aaReal.x;
-    AcY = aaReal.y;
-    AcZ = aaReal.z;
-#endif
-
-#ifdef OUTPUT_READABLE_WORLDACCEL
-    // display initial world-frame acceleration, adjusted to remove gravity
-    // and rotated based on known orientation from quaternion
-    mpu.dmpGetAccel(&aa, fifoBuffer);
-    mpu.dmpGetGravity(&gravity, &q);
-    mpu.dmpGetLinearAccel(&aaReal, &aa, &gravity);
-    mpu.dmpGetLinearAccelInWorld(&aaWorld, &aaReal, &q);
-    AcX = aaWorld.x;
-    AcY = aaWorld.y;
-    AcZ = aaWorld.z;
-#endif
-
-    // Accelerometer
-    bundle.add("/accel").add(AcX).add(AcY).add(AcZ); ; // X Y Z
-
-    // Keys held down
-    bundle.add("/keys"); // A B C D E
-    
-    // Send keys
-    for(int i = 0; i < KEYLEN; i++) {
-      pressed[i] = !digitalRead(keys[i]);
-      bundle.getOSCMessage("/keys")->add(pressed[i]);
-    }
-    
-#ifdef SERIAL_OSC
-    SLIPSerial.beginPacket();
-    bundle.send(SLIPSerial);
-    SLIPSerial.endPacket();
-#endif
-    
-  
-#ifdef WIFI_OSC
-    udp.beginPacket(castIp, port);
-    bundle.send(udp);
-    udp.endPacket();
-#endif
-
-// Some bug below, it seems
-#ifdef BT_OSC
-    SLIPBTSerial.beginPacket();
-    bundle.send(SLIPBTSerial);
-    SLIPBTSerial.endPacket();
-#endif
-
-    bundle.empty();
-  }
-}