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• GUI (almost) done!

  dariocose • 11/28/2020 at 16:13 • 0 comments

  This is the graphical interface I designed for the project.
  It consists of primitive shapes and text using the TFT_eSPI library.
  What do you think?

• Hello world! First connection (video + code)

  dariocose • 07/04/2020 at 09:49 • 0 comments

  #include <Arduino.h>
  #include <TFT_eSPI.h>
  #include <SPI.h>
  #include <Wire.h>
  #include <Button2.h>
  #include "esp_adc_cal.h"
  
  //HID
  #include <BleMouse.h>
  
  #ifndef TFT_DISPOFF
  #define TFT_DISPOFF 0x28
  #endif
  
  #ifndef TFT_SLPIN
  #define TFT_SLPIN   0x10
  #endif
  
  #define TFT_MOSI            19
  #define TFT_SCLK            18
  
  
  #define TFT_BL          4  // Display backlight control pin
  #define ADC_EN          14
  #define ADC_PIN         34
  #define BUTTON_1        35
  #define BUTTON_2        0
  
  TFT_eSPI tft = TFT_eSPI(TFT_HEIGHT, TFT_WIDTH); // Invoke custom library
  
  //HID
  BleMouse bleMouse;
  boolean isConn = false;
  
  int touch_sensor_value_T0 =0;
  int touch_sensor_value_T1 =0;
  int tsv_ENTER   =0;
  int tsv_SELECT  =0;
  int tsv_CANCEL  =0;
  int tsv_LEFT    =0;
  int touch_sensor_value_T6 =0;
  int tsv_DOWN    =0;
  int tsv_RIGHT   =0;
  int touch_sensor_value_T9 =0;
  
  //! Long time delay, it is recommended to use shallow sleep, which can effectively reduce the current consumption
  void espDelay(int ms)
  {   
      esp_sleep_enable_timer_wakeup(ms * 1000);
      esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH,ESP_PD_OPTION_ON);
      esp_light_sleep_start();
  }
  
  void setup()
  {
      Serial.begin(9600);
      Serial.println("Start");
  
      Serial.println("Starting BLE work!");
      bleMouse.begin();
  
      tft.init();
      tft.setRotation(2);
      tft.fillScreen(TFT_BLACK);
      tft.setTextSize(2);
      tft.setTextColor(TFT_WHITE);
      tft.setCursor(0, 0);
      tft.setTextDatum(TL_DATUM);
      tft.drawString("Not connected",  70 , tft.height() / 2 );
  
      if (TFT_BL > 0) { // TFT_BL has been set in the TFT_eSPI library in the User Setup file TTGO_T_Display.h
           pinMode(TFT_BL, OUTPUT); // Set backlight pin to output mode
           digitalWrite(TFT_BL, TFT_BACKLIGHT_ON); // Turn backlight on. TFT_BACKLIGHT_ON has been set in the TFT_eSPI library in the User Setup file TTGO_T_Display.h
      }
  
  
      espDelay(5000);
  
  }
  
  void loop()
  {
      tsv_ENTER   = touchRead(T2);
      tsv_SELECT  = touchRead(T3);
      tsv_CANCEL  = touchRead(T4);
      tsv_LEFT    = touchRead(T5);
      tsv_DOWN    = touchRead(T7);
      tsv_RIGHT   = touchRead(T8);
      //manca up!!!
  
      if( bleMouse.isConnected() && !isConn) {
          isConn = true;
          tft.fillScreen(TFT_BLACK);
          tft.drawString("Connected",  70 , tft.height() / 2 );
      } else if(!bleMouse.isConnected() && isConn) {
          isConn = false;
          tft.fillScreen(TFT_BLACK);
          tft.drawString("Not connected",  70 , tft.height() / 2 );
      }
  
      if (isConn)
      {
          if(tsv_LEFT     > 5 && tsv_LEFT     < 30){bleMouse.move(-2, 0, 0);}
          if(tsv_RIGHT    > 5 && tsv_RIGHT    < 30){bleMouse.move( 2, 0, 0);}
          if(tsv_DOWN     > 5 && tsv_DOWN     < 30){bleMouse.move( 0, 2, 0);}
      }   
  
      delay(20);
  }

• Modularity (test)

  dariocose • 06/16/2020 at 09:03 • 0 comments

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