/*********
Rui Santos
Complete project details at https://randomnerdtutorials.com
*********/
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels
int val;
// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);
void setup() {
Serial.begin(115200);
if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Address 0x3D for 128x64
Serial.println(F("SSD1306 allocation failed"));
for(;;);
}
display.setTextSize(1);
display.setTextColor(WHITE);
}
void loop() {
display.clearDisplay();
Mf_ConfirmSelectionPdEN();
display.display();
}
void Mf_ConfirmSelectionPdEN() {
static int ValPoint;
static uint32_t tmr;
static byte FlagFrame;
static char;
if (tmr < millis()) {
tmr = millis() + 700;
FlagFrame = !FlagFrame;
}
if (ValPoint) {
if (FlagFrame) {display.drawRect(68, 26, 21, 13, WHITE);}//YES
}
else if (!ValPoint) {
if (FlagFrame) {display.drawRect(38, 26, 15, 13, WHITE);}//NO
}
display.setCursor(0, 11);
display.println(" Confirm selection");
display.setCursor(40, 29);
display.println("NO YES");
Serial.println("comeback(get_status) == on");
}