LVGL 库提交

2026-08-30 08:57:07 +08:00
parent 26c9098630
commit e2f199c6bf
1056 changed files with 556743 additions and 45 deletions
@@ -0,0 +1,197 @@
+/**
+ * @file lv_rtthread.c
+ *
+ */
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "lv_os.h"
+
+#if LV_USE_OS == LV_OS_RTTHREAD
+
+#include "../misc/lv_log.h"
+#include "../misc/lv_timer.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+#define THREAD_TIMESLICE 20U
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ *  STATIC PROTOTYPES
+ **********************/
+
+/**********************
+ *  STATIC VARIABLES
+ **********************/
+
+/**********************
+ *      MACROS
+ **********************/
+
+/**********************
+ *   GLOBAL FUNCTIONS
+ **********************/
+
+lv_result_t lv_thread_init(lv_thread_t * thread, const char * const name, lv_thread_prio_t prio,
+                           void (*callback)(void *), size_t stack_size,
+                           void * user_data)
+{
+    thread->thread = rt_thread_create(name,
+                                      callback,
+                                      user_data,
+                                      stack_size,
+                                      prio,
+                                      THREAD_TIMESLICE);
+    rt_err_t ret = rt_thread_startup(thread->thread);
+    if(ret) {
+        LV_LOG_WARN("Error: %d", ret);
+        return LV_RESULT_INVALID;
+    }
+    else {
+        return LV_RESULT_OK;
+    }
+}
+
+lv_result_t lv_thread_delete(lv_thread_t * thread)
+{
+    rt_err_t ret = rt_thread_delete(thread->thread);
+    if(ret) {
+        LV_LOG_WARN("Error: %d", ret);
+        return LV_RESULT_INVALID;
+    }
+    else {
+        return LV_RESULT_OK;
+    }
+}
+
+lv_result_t lv_mutex_init(lv_mutex_t * mutex)
+{
+    mutex->mutex = rt_mutex_create("mutex", RT_IPC_FLAG_PRIO);
+    if(mutex->mutex == RT_NULL) {
+        LV_LOG_WARN("create mutex failed");
+        return LV_RESULT_INVALID;
+    }
+    else {
+        return LV_RESULT_OK;
+    }
+}
+
+lv_result_t lv_mutex_lock(lv_mutex_t * mutex)
+{
+    rt_err_t ret = rt_mutex_take(mutex->mutex, RT_WAITING_FOREVER);
+    if(ret) {
+        LV_LOG_WARN("Error: %d", ret);
+        return LV_RESULT_INVALID;
+    }
+    else {
+        return LV_RESULT_OK;
+    }
+}
+
+lv_result_t lv_mutex_lock_isr(lv_mutex_t * mutex)
+{
+    rt_err_t ret = rt_mutex_take(mutex->mutex, RT_WAITING_FOREVER);
+    if(ret) {
+        LV_LOG_WARN("Error: %d", ret);
+        return LV_RESULT_INVALID;
+    }
+    else {
+        return LV_RESULT_OK;
+    }
+}
+
+lv_result_t lv_mutex_unlock(lv_mutex_t * mutex)
+{
+    rt_err_t ret = rt_mutex_release(mutex->mutex);
+    if(ret) {
+        LV_LOG_WARN("Error: %d", ret);
+        return LV_RESULT_INVALID;
+    }
+    else {
+        return LV_RESULT_OK;
+    }
+}
+
+lv_result_t lv_mutex_delete(lv_mutex_t * mutex)
+{
+    rt_err_t ret = rt_mutex_delete(mutex->mutex);
+    if(ret) {
+        LV_LOG_WARN("Error: %d", ret);
+        return LV_RESULT_INVALID;
+    }
+    else {
+        return LV_RESULT_OK;
+    }
+}
+
+lv_result_t lv_thread_sync_init(lv_thread_sync_t * sync)
+{
+    sync->sem = rt_sem_create("sem", 0, RT_IPC_FLAG_PRIO);
+    if(sync->sem == RT_NULL) {
+        LV_LOG_WARN("create semaphore failed");
+        return LV_RESULT_INVALID;
+    }
+    else {
+        return LV_RESULT_OK;
+    }
+}
+
+lv_result_t lv_thread_sync_wait(lv_thread_sync_t * sync)
+{
+    rt_err_t ret = rt_sem_take(sync->sem, RT_WAITING_FOREVER);
+    if(ret) {
+        LV_LOG_WARN("Error: %d", ret);
+        return LV_RESULT_INVALID;
+    }
+    else {
+        return LV_RESULT_OK;
+    }
+}
+
+lv_result_t lv_thread_sync_signal(lv_thread_sync_t * sync)
+{
+    rt_err_t ret = rt_sem_release(sync->sem);
+    if(ret) {
+        LV_LOG_WARN("Error: %d", ret);
+        return LV_RESULT_INVALID;
+    }
+    else {
+        return LV_RESULT_OK;
+    }
+}
+
+lv_result_t lv_thread_sync_delete(lv_thread_sync_t * sync)
+{
+    rt_err_t ret = rt_sem_delete(sync->sem);
+    if(ret) {
+        LV_LOG_WARN("Error: %d", ret);
+        return LV_RESULT_INVALID;
+    }
+    else {
+        return LV_RESULT_OK;
+    }
+}
+
+lv_result_t lv_thread_sync_signal_isr(lv_thread_sync_t * sync)
+{
+    LV_UNUSED(sync);
+    return LV_RESULT_INVALID;
+}
+
+uint32_t lv_os_get_idle_percent(void)
+{
+    return lv_timer_get_idle();
+}
+
+/**********************
+ *   STATIC FUNCTIONS
+ **********************/
+
+#endif /*LV_USE_OS == LV_OS_RTTHREAD*/