Implement LVGL with SDL for simulator (#16)

* Implemented LVGL with SDL for simulator * cleanup * added SDL to build * build fix * mutex fixes * sim app cleanup and improvements * docs updated * fix for sdl? * fix for SDL cmake setup
2024-01-21 22:27:00 +01:00
parent 18a5c5aa45
commit d6baf40d0b
118 changed files with 15327 additions and 1181 deletions
@@ -0,0 +1,65 @@
+#include "tactility.h"
+
+#include "FreeRTOS.h"
+#include "task.h"
+
+#define TAG "freertos"
+
+#define mainQUEUE_RECEIVE_TASK_PRIORITY (tskIDLE_PRIORITY + 2)
+
+_Noreturn void app_main();
+
+bool lvgl_is_ready();
+void lvgl_task(void*);
+
+void app_main_task(TT_UNUSED void* parameter) {
+    while (!lvgl_is_ready()) {
+        TT_LOG_I(TAG, "waiting for lvgl task");
+        vTaskDelay(50);
+    }
+
+    app_main();
+}
+
+int main() {
+    // Create the main app loop, like ESP-IDF
+    xTaskCreate(
+        lvgl_task,
+        "lvgl",
+        8192,
+        NULL,
+        mainQUEUE_RECEIVE_TASK_PRIORITY + 2,
+        NULL
+    );
+
+    xTaskCreate(
+        app_main_task,
+        "app_main",
+        8192,
+        NULL,
+        mainQUEUE_RECEIVE_TASK_PRIORITY + 1,
+        NULL
+    );
+
+    // Blocks forever
+    vTaskStartScheduler();
+}
+
+/**
+ * Assert implementation as defined in the FreeRTOSConfig.h
+ * It allows you to set breakpoints and debug asserts.
+ */
+void vAssertCalled(TT_UNUSED unsigned long line, TT_UNUSED const char* const file) {
+    static portBASE_TYPE xPrinted = pdFALSE;
+    volatile uint32_t set_to_nonzero_in_debugger_to_continue = 0;
+
+    TT_LOG_E(TAG, "assert triggered");
+    taskENTER_CRITICAL();
+    {
+        // Step out by attaching a debugger and setting set_to_nonzero_in_debugger_to_continue
+        while (set_to_nonzero_in_debugger_to_continue == 0) {
+            // NO-OP
+        }
+    }
+    taskEXIT_CRITICAL();
+}