fix hanging

Firmware/components/backend-esp/include/cardboy/backend/esp_backend.hpp

@@ -61,6 +61,7 @@ private:
     class HighResClockService;
     class PowerService;
     class FilesystemService;
+    class LoopHooksService;
 
     std::unique_ptr<BuzzerService>       buzzerService;
     std::unique_ptr<BatteryService>      batteryService;
@@ -70,6 +71,7 @@ private:
     std::unique_ptr<PowerService>        powerService;
     std::unique_ptr<FilesystemService>   filesystemService;
     std::unique_ptr<EventBus>            eventBus;
+    std::unique_ptr<LoopHooksService>    loopHooksService;
 
     cardboy::sdk::Services services{};
 };

Firmware/components/backend-esp/src/esp_backend.cpp

@@ -128,6 +128,11 @@ public:
     }
 };
 
+class EspRuntime::LoopHooksService final : public cardboy::sdk::ILoopHooks {
+public:
+    void onLoopIteration() override { vTaskDelay(1); }
+};
+
 EspRuntime::EspRuntime() : framebuffer(), input(), clock() {
     initializeHardware();
 
@@ -139,6 +144,7 @@ EspRuntime::EspRuntime() : framebuffer(), input(), clock() {
     powerService        = std::make_unique<PowerService>();
     filesystemService   = std::make_unique<FilesystemService>();
     eventBus            = std::make_unique<EventBus>();
+    loopHooksService    = std::make_unique<LoopHooksService>();
 
     services.buzzer       = buzzerService.get();
     services.battery      = batteryService.get();
@@ -148,6 +154,7 @@ EspRuntime::EspRuntime() : framebuffer(), input(), clock() {
     services.powerManager = powerService.get();
     services.filesystem   = filesystemService.get();
     services.eventBus     = eventBus.get();
+    services.loopHooks    = loopHooksService.get();
 
     Buttons::get().setEventBus(eventBus.get());
 }