nRF52840: Migrate variants to new structure (#7396)

2025-12-24 03:31:14 +00:00 · 2025-07-21 15:13:02 -04:00
parent 806bfa54b5
commit 9b983b6487
138 changed files with 264 additions and 176 deletions
--- a/variants/nrf52840/t-echo/nicheGraphics.h
+++ b/variants/nrf52840/t-echo/nicheGraphics.h
@@ -0,0 +1,126 @@
+#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_12PT_WIN1252;
+    InkHUD::Applet::fontMedium = 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