Unified AppEsp and AppSim into a single App module (#94)

2024-11-27 00:06:59 +01:00
parent d7b151ab88
commit 03d14ef74b
27 changed files with 140 additions and 100 deletions
@@ -0,0 +1,103 @@
+#include "lvgl_task.h"
+
+#include "lvgl.h"
+#include "Log.h"
+#include "lvgl_hal.h"
+#include "TactilityCore.h"
+#include "Thread.h"
+#include "lvgl/LvglSync.h"
+
+#include "Mutex.h"
+
+#define TAG "lvgl_task"
+
+// Mutex for LVGL drawing
+static tt::Mutex lvgl_mutex(tt::MutexTypeRecursive);
+static tt::Mutex task_mutex(tt::MutexTypeRecursive);
+
+static uint32_t task_max_sleep_ms = 10;
+// Mutex for LVGL task state (to modify task_running state)
+static bool task_running = false;
+
+static void lvgl_task(void* arg);
+
+static bool task_lock(int timeout_ticks) {
+    return task_mutex.acquire(timeout_ticks) == tt::TtStatusOk;
+}
+
+static void task_unlock() {
+    task_mutex.release();
+}
+
+static void task_set_running(bool running) {
+    assert(task_lock(configTICK_RATE_HZ / 100));
+    task_running = running;
+    task_unlock();
+}
+
+bool lvgl_task_is_running() {
+    assert(task_lock(configTICK_RATE_HZ / 100));
+    bool result = task_running;
+    task_unlock();
+    return result;
+}
+
+static bool lvgl_lock(uint32_t timeout_ticks) {
+    return lvgl_mutex.acquire(timeout_ticks) == tt::TtStatusOk;
+}
+
+static void lvgl_unlock() {
+    lvgl_mutex.release();
+}
+
+void lvgl_task_interrupt() {
+    tt_check(task_lock(tt::TtWaitForever));
+    task_set_running(false); // interrupt task with boolean as flag
+    task_unlock();
+}
+
+void lvgl_task_start() {
+    TT_LOG_I(TAG, "lvgl task starting");
+
+    tt::lvgl::syncSet(&lvgl_lock, &lvgl_unlock);
+
+    // Create the main app loop, like ESP-IDF
+    BaseType_t task_result = xTaskCreate(
+        lvgl_task,
+        "lvgl",
+        8192,
+        NULL,
+        tt::Thread::PriorityHigh, // Should be higher than main app task
+        NULL
+    );
+
+    tt_assert(task_result == pdTRUE);
+}
+
+static void lvgl_task(TT_UNUSED void* arg) {
+    TT_LOG_I(TAG, "lvgl task started");
+
+    lv_disp_t* display = lvgl_hal_init();
+
+    uint32_t task_delay_ms = task_max_sleep_ms;
+
+    task_set_running(true);
+
+    while (lvgl_task_is_running()) {
+        if (lvgl_lock(10)) {
+            task_delay_ms = lv_timer_handler();
+            lvgl_unlock();
+        }
+        if ((task_delay_ms > task_max_sleep_ms) || (1 == task_delay_ms)) {
+            task_delay_ms = task_max_sleep_ms;
+        } else if (task_delay_ms < 1) {
+            task_delay_ms = 1;
+        }
+        vTaskDelay(pdMS_TO_TICKS(task_delay_ms));
+    }
+
+    lv_disp_remove(display);
+
+    vTaskDelete(NULL);
+}
+