sieja/Arduino
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

SpectralSensor ESP32- początki

Browse Source
This commit is contained in:
sieja
2025-06-16 22:14:06 +02:00
parent d340083977
commit 381a9aab06
2 changed files with 242 additions and 274 deletions
Download Patch File Download Diff File Expand all files Collapse all files

494
ESP32/RgbSpectralSensor/RgbSpectralSensor.ino
View File

@@ -1,22 +1,28 @@
#include <TFT_eSPI.h>
#include <SPI.h>
// Wymaga konfiguracjie:
// C:\Users\siiee\Documents\Arduino\libraries\TFT_eSPI
TFT_eSPI tft = TFT_eSPI(); // domyślna konfiguracja z User_Setup.h
//2DO: //2DO:
// obsługa przycisków zmieniających menu i LED // obsługa przycisków zmieniających menu i LED
//160x128 //160x128
#define Version "0.0.0" #define Version "0.0.0"
#include <SPI.h> #include <SPI.h>
#include <Wire.h> #include <Wire.h>
#include <Adafruit_GFX.h> #include <Adafruit_GFX.h>
#include <Adafruit_ST7735.h>
#include "AS726X.h" #include "AS726X.h"
#define TFT_DC 8 // #define TFT_CS 5
#define TFT_CS 9 // #define TFT_RST 4
#define TFT_RST 10 // #define TFT_DC 2
#define Btn1 21 //on board: A1 menu #define Btn1 33 //on board: A1 menu
#define Btn2 20 //on board: A2 gain #define Btn2 34 //on board: A2 gain
#define Btn3 19 //on board: A3 ??? #define Btn3 35 //on board: A3 ???
#define WHITE 0xFFFF #define WHITE 0xFFFF
#define BLACK 0x0000 #define BLACK 0x0000
@@ -37,7 +43,6 @@
AS726X sensor; AS726X sensor;
Adafruit_ST7735 tft = Adafruit_ST7735(TFT_CS, TFT_DC, TFT_RST);
int RawRed = 0; int RawRed = 0;
int RawOrange = 0; int RawOrange = 0;
@@ -78,25 +83,23 @@ char ChValue[20];
void setup() { void setup() {
tft.initR(INITR_BLACKTAB); tft.init();
tft.fillScreen(BLACK);
tft.setRotation(1); tft.setRotation(1);
tft.setTextSize(1); tft.fillScreen(TFT_BLACK);
tft.setTextColor(WHITE);
tft.setCursor(0, 0);
tft.println("Version:");
tft.setCursor(0, 10);
tft.println(Version);
delay(1000); tft.setTextColor(TFT_YELLOW, TFT_BLACK);
tft.setTextSize(2);
tft.drawString("Version:"+ String(Version), 0, 0);
delay(500);
Wire.begin(); Wire.begin();
Serial.begin(115200);
sensor.begin(); sensor.begin();
pinMode(Btn1, INPUT); pinMode(Btn1, INPUT);
pinMode(Btn2, INPUT); pinMode(Btn2, INPUT);
tft.fillRect(0, 0, 240, 240, TFT_BLACK);
} }
void drawControls() { void drawControls() {
tft.fillScreen(BLACK); // tft.fillRect(0, 0, 240, 240, TFT_BLACK);
// ////tft.setRotation(0); // ////tft.setRotation(0);
// linia pozycyjna LED // linia pozycyjna LED
@@ -131,29 +134,26 @@ void drawControls() {
} }
void loop() { void loop() {
tft.fillScreen(ST77XX_BLACK);
tft.setTextSize(1); tft.setTextSize(1);
tft.setTextColor(WHITE); tft.setTextColor(TFT_WHITE, TFT_BLACK);
// //TESTY // // //TESTY
// tft.setCursor(0, 0); // tft.setTextColor(TFT_WHITE);
// tft.setTextColor(WHITE); // tft.drawString("test",0, 0);
// tft.setTextWrap(true); // tft.fillRect(0, 64 , 25, 64, TFT_RED);
// tft.print("test"); // tft.fillRect(25, 64 , 25, 64, TFT_ORANGE);
// delay(500); // tft.fillRect(50, 64 , 25, 64, TFT_YELLOW);
// tft.fillRect(0, 64 , 25, 64, RED); // tft.fillRect(75, 64 , 25, 64, TFT_GREEN);
// tft.fillRect(25, 64 , 25, 64, ORANGE); // tft.fillRect(100, 64 , 25, 64, TFT_BLUE);
// tft.fillRect(50, 64 , 25, 64, YELLOW); // tft.fillRect(125, 64 , 25, 64, TFT_MAGENTA);
// tft.fillRect(75, 64 , 25, 64, GREEN); // tft.fillRect(150, 64 , 25, 64, TFT_WHITE);
// tft.fillRect(100, 64 , 25, 64, BLUE);
// tft.fillRect(125, 64 , 25, 64, MAGENTA);
// delay(1000);
//menu change //menu change
if (digitalRead(Btn2) == HIGH) { if (digitalRead(Btn2) == HIGH) {
tft.fillRect(0, 0, 240, 240, TFT_BLACK);
if (menu_number < 8) { if (menu_number < 8) {
menu_number = menu_number + 1; menu_number = menu_number + 1;
} else { } else {
@@ -165,255 +165,201 @@ void loop() {
if (menu_number == 0 ) {//show menu if (menu_number == 0 ) {//show menu
tft.setTextSize(2);
tft.drawString("GAIN:" + String(gainValue),0, 0);
tft.drawString("LED: 5-8",0, 16);
tft.drawString("0:Menu",0, 32);
tft.drawString("1:Calc.Values",0, 48);
tft.drawString("2:Raw",0, 64);
tft.drawString("3:Rel. Graph",0, 80);
tft.drawString("4:Calc. Graph",0, 96);
drawControls(); drawControls();
tft.setCursor(0, 0);
tft.println("GAIN"); delay(100);
tft.setCursor(32, 0);
tft.println(gainValue, 1);
tft.setCursor(64, 0);
tft.println("LED: 5-8");
tft.setCursor(0, 8);
tft.println("0:Menu 1:Calculated");
tft.setCursor(0, 16);
tft.println("2:Raw 3:Reltive Graph");
tft.setCursor(0, 24);
tft.println("4:Calculated Graph");
delay(0);
} }
// // //
if (menu_number == 1 || menu_number == 5 ) {//show calculated values if (menu_number == 1 || menu_number == 5 ) {//show calculated values
drawControls(); drawControls();
//tft.setRotation(0); //tft.setRotation(0);
tft.setCursor(0, 25); tft.drawString("Calculated Values",0,0);
tft.println("R:"); tft.drawString("R:" + String(CalcRed),0, 20);
tft.setCursor((GrapWidth), 25); tft.drawString("O:" + String(CalcOrange),0, 39);
tft.println("O:"); tft.drawString("Y:" + String(CalcYellow),0, 58);
tft.setCursor((GrapWidth) * 2, 25); tft.drawString("G:" + String(CalcGreen),0, 77);
tft.println("Y:"); tft.drawString("B:" + String(CalcBlue),0, 96);
tft.setCursor((GrapWidth) * 3, 25); tft.drawString("V:" + String(CalcViolet),0, 115);
tft.println("G:");
tft.setCursor((GrapWidth) * 4, 25);
tft.println("B:");
tft.setCursor((GrapWidth) * 5, 25);
tft.println("V:");
////tft.setRotation(3);
tft.setCursor(0, 4);
dtostrf(CalcRed, 10, 1, FloatInChar);
tft.println(FloatInChar);
tft.setCursor(0, (GrapWidth * 1) + 5);
dtostrf(CalcOrange, 10, 1, FloatInChar);
tft.println(FloatInChar);
tft.setCursor(0, (GrapWidth * 2) + 5);
dtostrf(CalcYellow, 10, 1, FloatInChar);
tft.println(FloatInChar);
tft.setCursor(0, (GrapWidth * 3) + 5);
dtostrf(CalcGreen, 10, 1, FloatInChar);
tft.println(FloatInChar);
tft.setCursor(0, (GrapWidth * 4) + 5);
dtostrf(CalcBlue, 10, 1, FloatInChar);
tft.println(FloatInChar);
tft.setCursor(0, (GrapWidth * 5) + 5);
dtostrf(CalcViolet, 10, 1, FloatInChar);
tft.println(FloatInChar);
} }
// //show raw values
// ////tft.setRotation(0);
//show raw values
if (menu_number == 2 || menu_number == 6) { if (menu_number == 2 || menu_number == 6) {
drawControls(); drawControls();
////tft.setRotation(0); tft.drawString("Raw Values",0,0);
tft.setCursor(0, 25); tft.drawString("R:" + String(RawRed),0, 20);
tft.println("R"); tft.drawString("O:" + String(RawOrange),0, 39);
tft.setCursor((GrapWidth), 25); tft.drawString("Y:" + String(RawYellow),0, 58);
tft.println("O"); tft.drawString("G:" + String(RawGreen),0, 77);
tft.setCursor((GrapWidth) * 2, 25); tft.drawString("B:" + String(RawBlue),0, 96);
tft.println("Y"); tft.drawString("V:" + String(RawViolet),0, 115);
tft.setCursor((GrapWidth) * 3, 25);
tft.println("G");
tft.setCursor((GrapWidth) * 4, 25);
tft.println("B");
tft.setCursor((GrapWidth) * 5, 25);
tft.println("V");
////tft.setRotation(3);
tft.setCursor(0, 4);
dtostrf(RawRed, 10, 0, FloatInChar);
tft.println(FloatInChar);
tft.setCursor(0, (GrapWidth * 1) + 5);
dtostrf(RawOrange, 10, 0, FloatInChar);
tft.println(FloatInChar);
tft.setCursor(0, (GrapWidth * 2) + 5);
dtostrf(RawYellow, 10, 0, FloatInChar);
tft.println(FloatInChar);
tft.setCursor(0, (GrapWidth * 3) + 5);
dtostrf(RawGreen, 10, 0, FloatInChar);
tft.println(FloatInChar);
tft.setCursor(0, (GrapWidth * 4) + 5);
dtostrf(RawBlue, 10, 0, FloatInChar);
tft.println(FloatInChar);
tft.setCursor(0, (GrapWidth * 5) + 5);
dtostrf(RawViolet, 10, 0, FloatInChar);
tft.println(FloatInChar);
} }
////tft.setRotation(0); ////tft.setRotation(0);
//show relative calculated values graph // //show relative calculated values graph
if (menu_number == 3 || menu_number == 7 ){ // if (menu_number == 3 || menu_number == 7 ){
maxValue = 0; // maxValue = 0;
drawControls(); // drawControls();
////tft.setRotation(0); // ////tft.setRotation(0);
for (int i = 0; i < 5; i++) { // for (int i = 0; i < 5; i++) {
maxValue = max(maxValue, ReadValues[i]); // maxValue = max(maxValue, ReadValues[i]);
} // }
HeightRed = int((CalcRed / maxValue) * GraphHeight); // HeightRed = int((CalcRed / maxValue) * GraphHeight);
HeightOrange = int((CalcOrange / maxValue) * GraphHeight); // HeightOrange = int((CalcOrange / maxValue) * GraphHeight);
HeightYellow = int((CalcYellow / maxValue) * GraphHeight); // HeightYellow = int((CalcYellow / maxValue) * GraphHeight);
HeightGreen = int((CalcGreen / maxValue) * GraphHeight); // HeightGreen = int((CalcGreen / maxValue) * GraphHeight);
HeightBlue = int((CalcBlue / maxValue) * GraphHeight); // HeightBlue = int((CalcBlue / maxValue) * GraphHeight);
HeightViolet = int((CalcViolet / maxValue) * GraphHeight); // HeightViolet = int((CalcViolet / maxValue) * GraphHeight);
tft.setCursor(1 * GrapWidth -10, 10); // tft.setCursor(1 * GrapWidth -10, 10);
if (HeightRed >25){ // if (HeightRed >25){
tft.setTextColor(BLACK); // tft.setTextColor(BLACK);
} // }
tft.fillRect(0 * GrapWidth, GraphHeight - HeightRed, GrapWidth, HeightRed, RED); // tft.fillRect(0 * GrapWidth, GraphHeight - HeightRed, GrapWidth, HeightRed, RED);
tft.fillRect(1 * GrapWidth + 1, GraphHeight - HeightOrange, GrapWidth, HeightOrange, ORANGE); // tft.fillRect(1 * GrapWidth + 1, GraphHeight - HeightOrange, GrapWidth, HeightOrange, ORANGE);
tft.fillRect(2 * GrapWidth + 2, GraphHeight - HeightYellow, GrapWidth, HeightYellow, YELLOW); // tft.fillRect(2 * GrapWidth + 2, GraphHeight - HeightYellow, GrapWidth, HeightYellow, YELLOW);
tft.fillRect(3 * GrapWidth + 3, GraphHeight - HeightGreen, GrapWidth, HeightGreen, GREEN); // tft.fillRect(3 * GrapWidth + 3, GraphHeight - HeightGreen, GrapWidth, HeightGreen, GREEN);
tft.fillRect(4 * GrapWidth + 4, GraphHeight - HeightBlue, GrapWidth, HeightBlue, BLUE); // tft.fillRect(4 * GrapWidth + 4, GraphHeight - HeightBlue, GrapWidth, HeightBlue, BLUE);
tft.fillRect(5 * GrapWidth + 5, GraphHeight - HeightViolet, GrapWidth, HeightViolet, MAGENTA); // tft.fillRect(5 * GrapWidth + 5, GraphHeight - HeightViolet, GrapWidth, HeightViolet, MAGENTA);
tft.setCursor(1 * GrapWidth -10, 0); // tft.setCursor(1 * GrapWidth -10, 0);
if (HeightRed > 28){ // if (HeightRed > 28){
tft.setTextColor(BLACK); // tft.setTextColor(BLACK);
}else { // }else {
tft.setTextColor(WHITE); // tft.setTextColor(WHITE);
} // }
tft.println("R:"); // tft.println("R:");
tft.setCursor(2 * GrapWidth -10, 0); // tft.setCursor(2 * GrapWidth -10, 0);
if (HeightOrange > 28){ // if (HeightOrange > 28){
tft.setTextColor(BLACK); // tft.setTextColor(BLACK);
}else { // }else {
tft.setTextColor(WHITE); // tft.setTextColor(WHITE);
} // }
tft.println("O:"); // tft.println("O:");
tft.setCursor(3 * GrapWidth -10, 0); // tft.setCursor(3 * GrapWidth -10, 0);
if (HeightYellow > 28){ // if (HeightYellow > 28){
tft.setTextColor(BLACK); // tft.setTextColor(BLACK);
}else { // }else {
tft.setTextColor(WHITE); // tft.setTextColor(WHITE);
} // }
tft.println("Y:"); // tft.println("Y:");
tft.setCursor(4 * GrapWidth -10, 0); // tft.setCursor(4 * GrapWidth -10, 0);
if (HeightGreen > 28){ // if (HeightGreen > 28){
tft.setTextColor(BLACK); // tft.setTextColor(BLACK);
}else { // }else {
tft.setTextColor(WHITE); // tft.setTextColor(WHITE);
} // }
tft.println("G:"); // tft.println("G:");
tft.setCursor(5 * GrapWidth -10, 0); // tft.setCursor(5 * GrapWidth -10, 0);
if (HeightBlue > 28){ // if (HeightBlue > 28){
tft.setTextColor(BLACK); // tft.setTextColor(BLACK);
}else { // }else {
tft.setTextColor(WHITE); // tft.setTextColor(WHITE);
} // }
tft.println("B:"); // tft.println("B:");
tft.setCursor(6 * GrapWidth -10, 0); // tft.setCursor(6 * GrapWidth -10, 0);
if (HeightViolet > 28){ // if (HeightViolet > 28){
tft.setTextColor(BLACK); // tft.setTextColor(BLACK);
}else { // }else {
tft.setTextColor(WHITE); // tft.setTextColor(WHITE);
} // }
tft.println("V:"); // tft.println("V:");
maxValue = 0.0; // maxValue = 0.0;
} // }
//show relative raw data graph // //show relative raw data graph
if (menu_number == 4 || menu_number == 8 ){ // if (menu_number == 4 || menu_number == 8 ){
maxValue = 0; // maxValue = 0;
drawControls(); // drawControls();
////tft.setRotation(0); // ////tft.setRotation(0);
for (int i = 0; i < 5; i++) { // for (int i = 0; i < 5; i++) {
maxValue = max(maxValue, ReadValues[i]); // maxValue = max(maxValue, ReadValues[i]);
} // }
for (int i = 0; i < 5; i++) { // for (int i = 0; i < 5; i++) {
minValue = min(minValue, ReadValues[i]); // minValue = min(minValue, ReadValues[i]);
} // }
HeightRed = int(((RawRed + abs(minValue)) / (maxValue + abs(minValue))) * GraphHeight); // HeightRed = int(((RawRed + abs(minValue)) / (maxValue + abs(minValue))) * GraphHeight);
HeightOrange = int(((RawOrange + abs(minValue)) / (maxValue + abs(minValue))) * GraphHeight); // HeightOrange = int(((RawOrange + abs(minValue)) / (maxValue + abs(minValue))) * GraphHeight);
HeightYellow = int(((RawYellow + abs(minValue)) / (maxValue + abs(minValue))) * GraphHeight); // HeightYellow = int(((RawYellow + abs(minValue)) / (maxValue + abs(minValue))) * GraphHeight);
HeightGreen = int(((RawGreen + abs(minValue)) / (maxValue + abs(minValue))) * GraphHeight); // HeightGreen = int(((RawGreen + abs(minValue)) / (maxValue + abs(minValue))) * GraphHeight);
HeightBlue = int(((RawBlue + abs(minValue)) / (maxValue + abs(minValue))) * GraphHeight); // HeightBlue = int(((RawBlue + abs(minValue)) / (maxValue + abs(minValue))) * GraphHeight);
HeightViolet = int(((RawViolet + abs(minValue)) / (maxValue + abs(minValue))) * GraphHeight); // HeightViolet = int(((RawViolet + abs(minValue)) / (maxValue + abs(minValue))) * GraphHeight);
tft.setCursor(1 * GrapWidth -10, 10); // tft.setCursor(1 * GrapWidth -10, 10);
if (HeightRed >25){ // if (HeightRed >25){
tft.setTextColor(BLACK); // tft.setTextColor(BLACK);
} // }
tft.fillRect(0 * GrapWidth, GraphHeight - HeightRed, GrapWidth, HeightRed, RED); // tft.fillRect(0 * GrapWidth, GraphHeight - HeightRed, GrapWidth, HeightRed, RED);
tft.fillRect(1 * GrapWidth + 1, GraphHeight - HeightOrange, GrapWidth, HeightOrange, ORANGE); // tft.fillRect(1 * GrapWidth + 1, GraphHeight - HeightOrange, GrapWidth, HeightOrange, ORANGE);
tft.fillRect(2 * GrapWidth + 2, GraphHeight - HeightYellow, GrapWidth, HeightYellow, YELLOW); // tft.fillRect(2 * GrapWidth + 2, GraphHeight - HeightYellow, GrapWidth, HeightYellow, YELLOW);
tft.fillRect(3 * GrapWidth + 3, GraphHeight - HeightGreen, GrapWidth, HeightGreen, GREEN); // tft.fillRect(3 * GrapWidth + 3, GraphHeight - HeightGreen, GrapWidth, HeightGreen, GREEN);
tft.fillRect(4 * GrapWidth + 4, GraphHeight - HeightBlue, GrapWidth, HeightBlue, BLUE); // tft.fillRect(4 * GrapWidth + 4, GraphHeight - HeightBlue, GrapWidth, HeightBlue, BLUE);
tft.fillRect(5 * GrapWidth + 5, GraphHeight - HeightViolet, GrapWidth, HeightViolet, MAGENTA); // tft.fillRect(5 * GrapWidth + 5, GraphHeight - HeightViolet, GrapWidth, HeightViolet, MAGENTA);
tft.setCursor(1 * GrapWidth -10, 0); // tft.setCursor(1 * GrapWidth -10, 0);
if (HeightRed > 28){ // if (HeightRed > 28){
tft.setTextColor(BLACK); // tft.setTextColor(BLACK);
}else { // }else {
tft.setTextColor(WHITE); // tft.setTextColor(WHITE);
} // }
tft.println("R"); // tft.println("R");
tft.setCursor(2 * GrapWidth -10, 0); // tft.setCursor(2 * GrapWidth -10, 0);
if (HeightOrange > 28){ // if (HeightOrange > 28){
tft.setTextColor(BLACK); // tft.setTextColor(BLACK);
}else { // }else {
tft.setTextColor(WHITE); // tft.setTextColor(WHITE);
} // }
tft.println("O"); // tft.println("O");
tft.setCursor(3 * GrapWidth -10, 0); // tft.setCursor(3 * GrapWidth -10, 0);
if (HeightYellow > 28){ // if (HeightYellow > 28){
tft.setTextColor(BLACK); // tft.setTextColor(BLACK);
}else { // }else {
tft.setTextColor(WHITE); // tft.setTextColor(WHITE);
} // }
tft.println("Y"); // tft.println("Y");
tft.setCursor(4 * GrapWidth -10, 0); // tft.setCursor(4 * GrapWidth -10, 0);
if (HeightGreen > 28){ // if (HeightGreen > 28){
tft.setTextColor(BLACK); // tft.setTextColor(BLACK);
}else { // }else {
tft.setTextColor(WHITE); // tft.setTextColor(WHITE);
} // }
tft.println("G"); // tft.println("G");
tft.setCursor(5 * GrapWidth -10, 0); // tft.setCursor(5 * GrapWidth -10, 0);
if (HeightBlue > 28){ // if (HeightBlue > 28){
tft.setTextColor(BLACK); // tft.setTextColor(BLACK);
}else { // }else {
tft.setTextColor(WHITE); // tft.setTextColor(WHITE);
} // }
tft.println("B"); // tft.println("B");
tft.setCursor(6 * GrapWidth -10, 0); // tft.setCursor(6 * GrapWidth -10, 0);
if (HeightViolet > 28){ // if (HeightViolet > 28){
tft.setTextColor(BLACK); // tft.setTextColor(BLACK);
}else { // }else {
tft.setTextColor(WHITE); // tft.setTextColor(WHITE);
} // }
tft.println("V"); // tft.println("V");
maxValue = 0.0; // maxValue = 0.0;
} // }
delay(1000); delay(100);
if (menu_number > 4 ) { if (menu_number > 4 ) {
LedPower = 1; LedPower = 1;
@@ -453,25 +399,25 @@ void loop() {
//data haverest // //data haverest
RawRed = sensor.getRed(); // RawRed = sensor.getRed();
RawOrange = sensor.getOrange(); // RawOrange = sensor.getOrange();
RawYellow = sensor.getYellow(); // RawYellow = sensor.getYellow();
RawGreen = sensor.getGreen(); // RawGreen = sensor.getGreen();
RawBlue = sensor.getBlue(); // RawBlue = sensor.getBlue();
RawViolet = sensor.getViolet(); // RawViolet = sensor.getViolet();
CalcRed = sensor.getCalibratedRed(); // CalcRed = sensor.getCalibratedRed();
CalcOrange = sensor.getCalibratedOrange(); // CalcOrange = sensor.getCalibratedOrange();
CalcYellow = sensor.getCalibratedYellow(); // CalcYellow = sensor.getCalibratedYellow();
CalcGreen = sensor.getCalibratedGreen(); // CalcGreen = sensor.getCalibratedGreen();
CalcBlue = sensor.getCalibratedBlue(); // CalcBlue = sensor.getCalibratedBlue();
CalcViolet = sensor.getCalibratedViolet(); // CalcViolet = sensor.getCalibratedViolet();
ReadValues[0] = CalcRed; // ReadValues[0] = CalcRed;
ReadValues[1] = CalcOrange; // ReadValues[1] = CalcOrange;
ReadValues[2] = CalcYellow; // ReadValues[2] = CalcYellow;
ReadValues[3] = CalcGreen; // ReadValues[3] = CalcGreen;
ReadValues[4] = CalcBlue; // ReadValues[4] = CalcBlue;
ReadValues[5] = CalcViolet; // ReadValues[5] = CalcViolet;
} }

22
ESP32/RgbSpectralSensor/User_Setup.h Normal file
View File

@@ -0,0 +1,22 @@
#define ST7735_DRIVER // sterownik ekranu
#define TFT_WIDTH 128
#define TFT_HEIGHT 160
#define TFT_RGB_ORDER TFT_RGB // jeśli kolory są dziwne, zamień na TFT_BGR
#define TFT_CS 5
#define TFT_RST 4
#define TFT_DC 2
#define TFT_MOSI 23
#define TFT_SCLK 18
#define LOAD_GLCD // domyślna czcionka 1
#define LOAD_FONT2 // mała czcionka
#define LOAD_FONT4 // średnia czcionka
#define LOAD_FONT6 // duża czcionka cyfrowa
#define LOAD_FONT7
#define LOAD_FONT8
#define SPI_FREQUENCY 27000000 // bezpieczna prędkość