btclock_v3/src/lib/epd.hpp

#pragma once

#include <GxEPD2_BW.h>
#include <native_pin.hpp>
#include <mcp23x17_pin.hpp>
#include "shared.hpp"
#include "config.hpp"
#include "fonts/fonts.hpp"
#include <Fonts/FreeSansBold9pt7b.h>
#include <Fonts/FreeSans9pt7b.h>
#include <regex>
#include <mutex>

#ifdef USE_QR
#include "qrcodegen.h"
#endif
// extern TaskHandle_t epdTaskHandle;

typedef struct
{
    char dispNum;
} UpdateDisplayTaskItem;

void forceFullRefresh();
void refreshFromMemory();
void setupDisplays();

void splitText(const uint dispNum, const String&  top, const String&  bottom, bool partial);

void showDigit(const uint dispNum, char chr, bool partial, const GFXfont *font);
void showChars(const uint dispNum, const String& chars, bool partial, const GFXfont *font);

extern "C" void updateDisplay(void *pvParameters) noexcept;
void updateDisplayAlt(int epdIndex);
void prepareDisplayUpdateTask(void *pvParameters);

int getBgColor();
int getFgColor();
void setBgColor(int color);
void setFgColor(int color);

void renderText(const uint dispNum, const String& text, bool partial);
void renderQr(const uint dispNum, const String& text, bool partial);

void setEpdContent(std::array<String, NUM_SCREENS> newEpdContent, bool forceUpdate);
void setEpdContent(std::array<String, NUM_SCREENS> newEpdContent);
std::array<String, NUM_SCREENS> getCurrentEpdContent();
void waitUntilNoneBusy();