20 lines
453 B
C++
20 lines
453 B
C++
#pragma once
|
|
#include <Arduino.h>
|
|
#include <Adafruit_GFX.h>
|
|
#include <Adafruit_SSD1306.h>
|
|
|
|
class Display {
|
|
public:
|
|
Display();
|
|
bool begin();
|
|
void show(const char *line1, const char *line2);
|
|
bool available() const { return ok_; }
|
|
static void formatFrequency(float hz, char *out, size_t size);
|
|
static void formatDuration(uint64_t us, char *out, size_t size);
|
|
private:
|
|
void fit(char *text);
|
|
Adafruit_SSD1306 oled_;
|
|
bool ok_ = false;
|
|
};
|
|
|