Files
voltage-current-monitor-usb/voltage-current-monitor-usb.ino
T
2026-07-22 14:08:26 +02:00

54 lines
1.2 KiB
Arduino

//Library inclusions
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <Fonts/FreeMono9pt7b.h>
#include "setup.h"
#include "dseg7_7seggchan_font_48p_regular.h"
#include "dseg7_classic_font_12p_regular.h"
#include "DialogInput_font_12p_regular.h"
#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define OLED_RESET -1
#define SCREEN_ADDRESS 0x3C
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
void setup() {
Serial.begin(115200);
Wire.setSDA(I2C_SDA);
Wire.setSCL(I2C_SCL);
Wire.begin();
if(!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)){
Serial.println("Display Error: Check Connections");
Serial.print("SDA=");
Serial.println(I2C_SDA);
Serial.print("SCL:");
Serial.println(I2C_SCL);
while(true){
delay(100);
}
}
}
void loop() {
drawDisplay();
}
void drawDisplay() {
display.clearDisplay();
display.setTextColor(WHITE);
display.setTextSize(1);
display.setFont(&DSEG7_7SEGGCHAN_MINI_Regular_48);
display.setCursor(84, 64);
display.println("8");
display.setCursor(0,64);
display.setFont(&DialogInput_plain_8);
display.print("W:");
display.setFont(&DSEG7_Classic_Mini_Regular_11);
display.print("12.8");
display.display();
}