Various improvements

Boards/LilygoTLoraPager/Source/LilygoTloraPager.cpp

@@ -41,10 +41,10 @@ extern const Configuration lilygo_tlora_pager = {
     .createDevices = createDevices,
     .i2c = {
         i2c::Configuration {
-            .name = "Shared",
+            .name = "Internal",
             .port = I2C_NUM_0,
             .initMode = i2c::InitMode::ByTactility,
-            .isMutable = true,
+            .isMutable = false,
             .config = (i2c_config_t) {
                 .mode = I2C_MODE_MASTER,
                 .sda_io_num = GPIO_NUM_3,

Boards/LilygoTLoraPager/Source/hal/TpagerKeyboard.cpp

@@ -43,7 +43,6 @@ void TpagerKeyboard::readCallback(lv_indev_t* indev, lv_indev_data_t* data) {
     char keypress = 0;
 
     if (xQueueReceive(keyboard->queue, &keypress, pdMS_TO_TICKS(50)) == pdPASS) {
-        TT_LOG_I(TAG, "Keypress: %c", keypress);
         data->key = keypress;
         data->state = LV_INDEV_STATE_PRESSED;
     } else {

Documentation/ideas.md

@@ -16,7 +16,7 @@
 
 ## Lower Priority
 
-- Support hot-plugging SD card
+- Support hot-plugging SD card (note: this is not possible if they require the CS pin hack)
 - Create more unit tests for `tactility`
 - Explore LVGL9's FreeRTOS functionality
 - CrashHandler: use "corrupted" flag

Tactility/Private/Tactility/hal/sdcard/SdCardMounting.h

@@ -0,0 +1,7 @@
+#pragma once
+
+namespace tt::hal::sdcard {
+
+void mountAll();
+
+}

Tactility/Source/TactilityHeadless.cpp

@@ -6,6 +6,7 @@
 #include "Tactility/service/ServiceRegistration.h"
 
 #include <Tactility/Dispatcher.h>
+#include <Tactility/hal/sdcard/SdCardMounting.h>
 #include <Tactility/settings/TimePrivate.h>
 
 #ifdef ESP_PLATFORM
@@ -14,7 +15,7 @@
 
 namespace tt {
 
-#define TAG "tactility"
+constexpr auto* TAG = "Tactility";
 
 namespace service::gps { extern const ServiceManifest manifest; }
 namespace service::wifi { extern const ServiceManifest manifest; }
@@ -47,11 +48,11 @@ void initHeadless(const hal::Configuration& config) {
     hardwareConfig = &config;
     settings::initTimeZone();
     hal::init(config);
+    hal::sdcard::mountAll();
     network::ntp::init();
     registerAndStartSystemServices();
 }
 
-
 Dispatcher& getMainDispatcher() {
     return mainDispatcher;
 }

Tactility/Source/app/boot/Boot.cpp

@@ -22,10 +22,10 @@
 #define CONFIG_TT_SPLASH_DURATION 0
 #endif
 
-#define TAG "boot"
-
 namespace tt::app::boot {
 
+constexpr auto* TAG = "Boot";
+
 static std::shared_ptr<hal::display::DisplayDevice> getHalDisplay() {
     return hal::findFirstDevice<hal::display::DisplayDevice>(hal::Device::Type::Display);
 }
@@ -60,6 +60,7 @@ class BootApp : public App {
         }
     }
 
+
     static bool setupUsbBootMode() {
         if (!hal::usb::isUsbBootMode()) {
             return false;
@@ -86,7 +87,7 @@ class BootApp : public App {
 
         kernel::publishSystemEvent(kernel::SystemEvent::BootSplash);
 
-        setupDisplay();
+        setupDisplay(); // Set backlight
 
         if (!setupUsbBootMode()) {
             initFromBootApp();

Tactility/Source/hal/Hal.cpp

@@ -8,13 +8,13 @@
 
 #include <Tactility/kernel/SystemEvents.h>
 
-#define TAG "hal"
-
-#define TT_SDCARD_MOUNT_POINT "/sdcard"
-
 namespace tt::hal {
 
-void initDevices(const Configuration& configuration) {
+constexpr auto* TAG = "hal";
+
+void registerDevices(const Configuration& configuration) {
+    TT_LOG_I(TAG, "Registering devices");
+
     if (configuration.sdcard != nullptr) {
         registerDevice(configuration.sdcard);
     }
@@ -35,29 +35,6 @@ void initDevices(const Configuration& configuration) {
     for (auto& device : devices) {
         registerDevice(device);
     }
-
-    // TODO: Move
-    auto sdcards = hal::findDevices<sdcard::SdCardDevice>(Device::Type::SdCard);
-    if (!sdcards.empty()) {
-        if (sdcards.size() == 1) {
-            // Fixed mount path name
-            auto sdcard = sdcards[0];
-            TT_LOG_I(TAG, "Mounting sdcard at %s", TT_SDCARD_MOUNT_POINT);
-            if (!sdcard->mount(TT_SDCARD_MOUNT_POINT)) {
-                TT_LOG_W(TAG, "SD card mount failed (init can continue)");
-            }
-        } else {
-            // Numbered mount path name
-            for (int i = 0; i < sdcards.size(); i++) {
-                auto sdcard = sdcards[i];
-                std::string mount_path = TT_SDCARD_MOUNT_POINT + std::to_string(i);
-                TT_LOG_I(TAG, "Mounting sdcard at %d", mount_path.c_str());
-                if (!sdcard->mount(mount_path)) {
-                    TT_LOG_W(TAG, "SD card mount failed (init can continue)");
-                }
-            }
-        }
-    }
 }
 
 void init(const Configuration& configuration) {
@@ -80,7 +57,7 @@ void init(const Configuration& configuration) {
         tt_check(configuration.initBoot(), "Init power failed");
     }
 
-    initDevices(configuration);
+    registerDevices(configuration);
 
     kernel::publishSystemEvent(kernel::SystemEvent::BootInitHalEnd);
 }

Tactility/Source/hal/sdcard/SdCardMounting.cpp

@@ -0,0 +1,40 @@
+#include <Tactility/hal/sdcard/SdCardMounting.h>
+#include <Tactility/hal/sdcard/SdCardDevice.h>
+
+namespace tt::hal::sdcard {
+
+constexpr auto* TAG = "SdCardMounting";
+constexpr auto* TT_SDCARD_MOUNT_POINT = "/sdcard";
+
+static void mount(const std::shared_ptr<SdCardDevice>& sdcard, const std::string& path) {
+    sdcard->getLock()->withLock([&sdcard, &path] {
+       TT_LOG_I(TAG, "Mounting sdcard at %s", path.c_str());
+       if (!sdcard->mount(path)) {
+           TT_LOG_W(TAG, "SD card mount failed for %s (init can continue)", path.c_str());
+       }
+   });
+}
+
+void mountAll() {
+    auto sdcards = hal::findDevices<SdCardDevice>(Device::Type::SdCard);
+    if (!sdcards.empty()) {
+        if (sdcards.size() == 1) {
+            // Fixed mount path name
+            auto sdcard = sdcards[0];
+            if (!sdcard->isMounted()) {
+                mount(sdcard, TT_SDCARD_MOUNT_POINT);
+            }
+        } else {
+            // Numbered mount path name
+            for (int i = 0; i < sdcards.size(); i++) {
+                auto sdcard = sdcards[i];
+                if (!sdcard->isMounted()) {
+                    std::string mount_path = TT_SDCARD_MOUNT_POINT + std::to_string(i);
+                    mount(sdcard, mount_path);
+                }
+            }
+        }
+    }
+}
+
+}

Tactility/Source/hal/usb/Usb.cpp

@@ -21,30 +21,29 @@ static Mode currentMode = Mode::Default;
 static RTC_NOINIT_ATTR BootMode bootMode;
 
 sdmmc_card_t* _Nullable getCard() {
-    auto sdcard = getConfiguration()->sdcard;
-    if (sdcard == nullptr) {
-        TT_LOG_W(TAG, "No SD card configuration found");
+    auto sdcards = findDevices<sdcard::SpiSdCardDevice>(Device::Type::SdCard);
+
+    std::shared_ptr<sdcard::SpiSdCardDevice> usable_sdcard;
+    for (auto& sdcard : sdcards) {
+        auto sdcard_candidate = std::static_pointer_cast<sdcard::SpiSdCardDevice>(sdcard);
+        if (sdcard_candidate != nullptr && sdcard_candidate->isMounted() && sdcard_candidate->getCard() != nullptr) {
+            usable_sdcard = sdcard_candidate;
+            break;
+        }
+    }
+
+    if (usable_sdcard == nullptr) {
+        TT_LOG_W(TAG, "Couldn't find a mounted SpiSdCard");
         return nullptr;
     }
 
-    if (!sdcard->isMounted()) {
-        TT_LOG_W(TAG, "SD card not mounted");
-        return nullptr;
-    }
-
-    auto spi_sdcard = std::static_pointer_cast<sdcard::SpiSdCardDevice>(sdcard);
-    if (spi_sdcard == nullptr) {
-        TT_LOG_W(TAG, "SD card interface is not supported (must be SpiSdCard)");
-        return nullptr;
-    }
-
-    auto* card = spi_sdcard->getCard();
-    if (card == nullptr) {
+    auto* sdmmc_card = usable_sdcard->getCard();
+    if (sdmmc_card == nullptr) {
         TT_LOG_W(TAG, "SD card has no card object available");
         return nullptr;
     }
 
-    return card;
+    return sdmmc_card;
 }
 
 static bool canStartNewMode() {

Tactility/Source/lvgl/Lvgl.cpp

@@ -178,7 +178,7 @@ void start() {
 }
 
 void stop() {
-    TT_LOG_I(TAG, "Stop LVGL");
+    TT_LOG_I(TAG, "Stopping LVGL");
 
     if (!started) {
         TT_LOG_W(TAG, "Can't stop LVGL: not started");
@@ -195,6 +195,7 @@ void stop() {
 
     // Stop keyboards
 
+    TT_LOG_I(TAG, "Stopping keyboards");
     auto keyboards = hal::findDevices<hal::keyboard::KeyboardDevice>(hal::Device::Type::Keyboard);
     for (auto keyboard : keyboards) {
         if (keyboard->getLvglIndev() != nullptr) {
@@ -204,6 +205,7 @@ void stop() {
 
     // Stop touch
 
+    TT_LOG_I(TAG, "Stopping touch");
     // The display generally stops their own touch devices, but we'll clean up anything that didn't
     auto touch_devices = hal::findDevices<hal::touch::TouchDevice>(hal::Device::Type::Touch);
     for (auto touch_device : touch_devices) {
@@ -212,8 +214,19 @@ void stop() {
         }
     }
 
+    // Stop encoders
+
+    TT_LOG_I(TAG, "Stopping encoders");
+    // The display generally stops their own touch devices, but we'll clean up anything that didn't
+    auto encoder_devices = hal::findDevices<hal::encoder::EncoderDevice>(hal::Device::Type::Encoder);
+    for (auto encoder_device : encoder_devices) {
+        if (encoder_device->getLvglIndev() != nullptr) {
+            encoder_device->stopLvgl();
+        }
+    }
     // Stop displays (and their touch devices)
 
+    TT_LOG_I(TAG, "Stopping displays");
     auto displays = hal::findDevices<hal::display::DisplayDevice>(hal::Device::Type::Display);
     for (auto display : displays) {
         if (display->supportsLvgl() && display->getLvglDisplay() != nullptr && !display->stopLvgl()) {
@@ -224,6 +237,8 @@ void stop() {
     started = false;
 
     kernel::publishSystemEvent(kernel::SystemEvent::LvglStopped);
+
+    TT_LOG_I(TAG, "Stopped LVGL");
 }
 
 } // namespace