firmware/variants/t-echo/nicheGraphics.h
todd-herbert ba1ef45024
InkHUD Extended ASCII (#6768)
* Custom AdafruitGFX fonts with extended ASCII encodings

* AppletFont handles re-encoding of UTF-8 text

* Manual parsing of text which may contain non-ASCII chars

* Display emoji reactions, even when unprintable
Important to indicate to users that a message has been received, even if meaning is unclear.

* Superstitious shrink_to_fit
I don't think these help, but they're not hurting!

* Use Windows-1252 fonts by default

* Spelling

* Tidy up nicheGraphics.h

* Documentation

* Fix inverted logic
Slipped in during a last minute renaming while tidying up to push..
2025-05-22 18:16:53 -05:00

125 lines
4.8 KiB
C++

#pragma once
#include "configuration.h"
#ifdef MESHTASTIC_INCLUDE_NICHE_GRAPHICS
// InkHUD-specific components
// ---------------------------
#include "graphics/niche/InkHUD/InkHUD.h"
// Applets
#include "graphics/niche/InkHUD/Applets/User/AllMessage/AllMessageApplet.h"
#include "graphics/niche/InkHUD/Applets/User/DM/DMApplet.h"
#include "graphics/niche/InkHUD/Applets/User/Heard/HeardApplet.h"
#include "graphics/niche/InkHUD/Applets/User/Positions/PositionsApplet.h"
#include "graphics/niche/InkHUD/Applets/User/RecentsList/RecentsListApplet.h"
#include "graphics/niche/InkHUD/Applets/User/ThreadedMessage/ThreadedMessageApplet.h"
// Shared NicheGraphics components
// --------------------------------
#include "graphics/niche/Drivers/Backlight/LatchingBacklight.h"
#include "graphics/niche/Drivers/EInk/GDEY0154D67.h"
#include "graphics/niche/Inputs/TwoButton.h"
// Special case - fix T-Echo's touch button
// ----------------------------------------
// On a handful of T-Echos, LoRa TX triggers the capacitive touch
// To avoid this, we lockout the button during TX
#include "mesh/RadioLibInterface.h"
void setupNicheGraphics()
{
using namespace NicheGraphics;
// SPI
// -----------------------------
// For NRF52 platforms, SPI pins are defined in variant.h
SPI1.begin();
// E-Ink Driver
// -----------------------------
Drivers::EInk *driver = new Drivers::GDEY0154D67;
driver->begin(&SPI1, PIN_EINK_DC, PIN_EINK_CS, PIN_EINK_BUSY, PIN_EINK_RES);
// InkHUD
// ----------------------------
InkHUD::InkHUD *inkhud = InkHUD::InkHUD::getInstance();
// Set the E-Ink driver
inkhud->setDriver(driver);
// Set how many FAST updates per FULL update
// Set how unhealthy additional FAST updates beyond this number are
inkhud->setDisplayResilience(20, 1.5);
// Select fonts
InkHUD::Applet::fontLarge = FREESANS_9PT_WIN1252;
InkHUD::Applet::fontSmall = FREESANS_6PT_WIN1252;
// Customize default settings
inkhud->persistence->settings.userTiles.maxCount = 2; // Two applets side-by-side
inkhud->persistence->settings.rotation = 3; // 270 degrees clockwise
inkhud->persistence->settings.optionalFeatures.batteryIcon = true; // Device definitely has a battery
inkhud->persistence->settings.optionalMenuItems.backlight = true; // Until proves capacitive button works by touching it
// Setup backlight controller
// Note: AUX button attached further down
Drivers::LatchingBacklight *backlight = Drivers::LatchingBacklight::getInstance();
backlight->setPin(PIN_EINK_EN);
// Pick applets
// Note: order of applets determines priority of "auto-show" feature
inkhud->addApplet("All Messages", new InkHUD::AllMessageApplet, true, true); // Activated, autoshown
inkhud->addApplet("DMs", new InkHUD::DMApplet); // -
inkhud->addApplet("Channel 0", new InkHUD::ThreadedMessageApplet(0)); // -
inkhud->addApplet("Channel 1", new InkHUD::ThreadedMessageApplet(1)); // -
inkhud->addApplet("Positions", new InkHUD::PositionsApplet, true); // Activated
inkhud->addApplet("Recents List", new InkHUD::RecentsListApplet); // -
inkhud->addApplet("Heard", new InkHUD::HeardApplet, true, false, 0); // Activated, no autoshow, default on tile 0
// Start running InkHUD
inkhud->begin();
// Buttons
// --------------------------
Inputs::TwoButton *buttons = Inputs::TwoButton::getInstance(); // Shared NicheGraphics component
// #0: Main User Button
buttons->setWiring(0, Inputs::TwoButton::getUserButtonPin());
buttons->setTiming(0, 75, 500);
buttons->setHandlerShortPress(0, [inkhud]() { inkhud->shortpress(); });
buttons->setHandlerLongPress(0, [inkhud]() { inkhud->longpress(); });
// #1: Aux Button (Capacitive Touch Button)
// - short: momentary backlight
// - long: latch backlight on
buttons->setWiring(1, PIN_BUTTON_TOUCH);
buttons->setTiming(1, 50, 5000); // 5 seconds before latch - limited by T-Echo's capacitive touch IC
buttons->setHandlerDown(1, [inkhud, backlight]() {
// Discard the button press if radio is active
// Rare hardware fault: LoRa activity triggers touch button
if (!RadioLibInterface::instance || RadioLibInterface::instance->isSending())
return;
// Backlight on (while held)
backlight->peek();
// Handler has run, which confirms touch button wasn't removed as part of DIY build.
// No longer need the fallback backlight toggle in menu.
inkhud->persistence->settings.optionalMenuItems.backlight = false;
});
buttons->setHandlerLongPress(1, [backlight]() { backlight->latch(); });
buttons->setHandlerShortPress(1, [backlight]() { backlight->off(); });
// Begin handling button events
buttons->start();
}
#endif