#include <SPI.h>      // Arduino SPI library
#include "esp_mac.h"  // required - exposes esp_mac_type_t values
#include "common.h"


//=======================================================================
void setup() {
  vspi = new SPIClass(VSPI);
  // hspi = new SPIClass(HSPI);

  //alternatively route through GPIO pins of your choice
  vspi->begin(VSPI_SCLK, VSPI_MISO, VSPI_MOSI, VSPI_SS);  //SCLK, MISO, MOSI, SS

  //alternatively route through GPIO pins
 // hspi->begin(HSPI_SCLK, HSPI_MISO, HSPI_MOSI, HSPI_SS);  //SCLK, MISO, MOSI, SS


  //set up slave select pins as outputs as the Arduino API
  //doesn't handle automatically pulling SS low
  pinMode(vspi->pinSS(), OUTPUT);  //VSPI SS
  // pinMode(hspi->pinSS(), OUTPUT);  //HSPI SS
  

  Serial.begin(115200);
  delay(250);
  DEBUG_F("\r\n------ Booting ESP ------------------------------------\r\n");
  DEBUG_F("Arduino IDE   : %d.%d.%d \r\n", ARDUINO / 10000, ARDUINO % 10000 / 100,
          ARDUINO % 100 / 10 ? ARDUINO % 100 : ARDUINO % 10);
  DEBUG_F("Compiler ver. : %s \r\n", __VERSION__);  // gcc version
  DEBUG_F("On Board      : %s \r\n", ARDUINO_BOARD);
  DEBUG_F("Sketch name   : %s \r\n", SKETCH_NAME.c_str());
  DEBUG_F("Sketch ver.   : %s \r\n", VERSION);
  DEBUG_F("Build Date    : %s \r\n", (__DATE__ ", " __TIME__));  // compilation date, time
  DEBUG_F("Author        : Kernel Panic\n\n");

  PRINT_DASHED_LINES;



  pinMode(My_BUTTON, INPUT_PULLUP);
  pinMode(MY_LED, OUTPUT);
  rgbLedWrite(MY_LED, 1, 1, 200);
  printESPinfo();

  PRINT_DASHED_LINES;
  DEBUG_F("\r\t- Time waiting for Boot : %.2f sec. -\r\n", (millis() / 1000.0));
}


//=======================================================================
void loop() {
  CheckButton();
  
}


/* === CheckButton ======================================================= */
void CheckButton() {
  static bool button_state = false;       // false = released | true = pressed
  static uint32_t button_time_stamp = 0;  // debouncing control
  const uint32_t debouceTime = 200;       // button debouncing time (ms)

  static uint8_t brightness, MaxBrightness = 255;

  // Check if the button has been pressed
  if (digitalRead(My_BUTTON) == LOW && !button_state) {
    // deals with button debouncing
    button_time_stamp = millis();  // record the time while the button is pressed.
    button_state = true;           // pressed.
  }

  if (button_state && millis() - button_time_stamp > debouceTime) {
    button_state = false;  // released
    brightness = (brightness + 10) % MaxBrightness;

    rgbLedWrite(MY_LED, brightness, 50, 10);
    DEBUG_F("\tbrightness = %d\n", brightness);
  }
}


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