Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

2026-07-06 11:30:13 +08:00
commit e76462eeb7
3451 changed files with 1415300 additions and 0 deletions
--- a/sdk/osal/ohos/timer.c
+++ b/sdk/osal/ohos/timer.c
@@ -0,0 +1,150 @@
+#include "typesdef.h"
+#include "errno.h"
+#include "list.h"
+#include "osal/string.h"
+#include "osal/event.h"
+
+#ifdef OHOS
+#include "los_event.h"
+#include "los_membox.h"
+#include "los_memory.h"
+#include "los_interrupt.h"
+#include "los_mux.h"
+#include "los_queue.h"
+#include "los_sem.h"
+#include "los_swtmr.h"
+#include "los_task.h"
+#include "los_timer.h"
+#include "los_debug.h"
+#if (LOSCFG_MUTEX_CREATE_TRACE == 1)
+#include "los_arch.h"
+#endif
+#include "osal/timer.h"
+
+#define TIMER_MAGIC (0x6a7b3c4d)
+
+static void _os_timer_cb(void *args)
+{
+    uint64 t1, t2, t3;
+    os_timer_t *timer = (os_timer_t *)args;
+    timer->trigger_cnt++;
+    t1 = os_jiffies();
+    timer->cb(timer->data);
+    t2 = os_jiffies();
+    t3 = t2 - t1;
+    timer->total_time += t3;
+    if (t3 > timer->max_time) {
+        timer->max_time = t3;
+    }
+
+    if (timer->mode == OS_TIMER_MODE_ONCE) {
+        timer->hdl = NULL;
+    }
+}
+
+static int32 _os_timer_create(os_timer_t *timer, int32 interval)
+{
+    int32 ret;
+    UINT32 hdl = 0;
+#if (LOSCFG_BASE_CORE_SWTMR_ALIGN == 1)
+    ret = LOS_SwtmrCreate(interval, timer->mode, (SWTMR_PROC_FUNC)_os_timer_cb, &hdl, (UINT32)timer, 1, 0);
+#else
+    ret = LOS_SwtmrCreate(interval, timer->mode, (SWTMR_PROC_FUNC)_os_timer_cb, &hdl, (UINT32)timer);
+#endif
+    if (ret == LOS_OK) {
+        timer->hdl = (void *)(hdl + 1);
+        timer->magic = TIMER_MAGIC;
+    }
+    return ret;
+}
+
+int os_timer_init(os_timer_t *timer, os_timer_func_t func, enum OS_TIMER_MODE mode, void *arg)
+{
+    int32 ret = RET_OK;
+
+    if(timer->magic == TIMER_MAGIC){
+        os_printf(KERN_WARNING"timer repeat initialization ????\r\n");
+    }
+    
+    memset(timer, 0, sizeof(os_timer_t));
+    timer->cb   = func;
+    timer->data = arg;
+    timer->mode = mode;
+    if (mode == OS_TIMER_MODE_PERIODIC) {
+        ret = _os_timer_create(timer, 1);
+    }
+    return ret;
+}
+
+int os_timer_start(os_timer_t *timer, unsigned long expires)
+{
+    int ret = RET_ERR;
+    UINT32 intSave;
+    UINT32 hdl;
+    SWTMR_CTRL_S *swtmr = NULL;
+
+    intSave = LOS_IntLock();
+    switch (timer->mode) {
+        case OS_TIMER_MODE_ONCE:
+            if (timer->hdl) os_timer_del(timer);
+            ret = _os_timer_create(timer, LOS_MS2Tick(expires));
+            break;
+        case OS_TIMER_MODE_PERIODIC:
+            if (timer->hdl) {
+                hdl = (UINT32)timer->hdl;
+                swtmr = OS_SWT_FROM_SID(hdl - 1);
+                swtmr->uwInterval = LOS_MS2Tick(expires);
+                if (swtmr->uwInterval == 0) {
+                    swtmr->uwInterval = 1;
+                }
+                ret = RET_OK;
+            }
+            break;
+        default:
+            break;
+    }
+
+    if (ret == LOS_OK) {
+        hdl = (UINT32)timer->hdl;
+        ret = LOS_SwtmrStart(hdl - 1);
+    }
+    LOS_IntRestore(intSave);
+    return ret;
+}
+
+int os_timer_stop(os_timer_t *timer)
+{
+    int ret = 0;
+    UINT32 hdl = (UINT32)timer->hdl;
+    //ASSERT(timer->hdl);
+    if (timer->hdl) {
+        ret = LOS_SwtmrStop(hdl - 1);
+    }
+    return 0;
+}
+
+int os_timer_del(os_timer_t *timer)
+{
+    int ret = 0;
+    UINT32 hdl = (UINT32)timer->hdl;
+    //ASSERT(timer->hdl);
+    if (timer->hdl) {
+        ret = LOS_SwtmrDelete(hdl - 1);
+        timer->hdl = 0;
+        timer->magic = 0;
+    }
+    return 0;
+}
+
+int os_timer_stat(os_timer_t *timer)
+{
+    uint32 ticks = 0;
+    UINT32 hdl = (UINT32)timer->hdl;
+    if (timer->hdl) {
+        return LOS_SwtmrTimeGet(hdl - 1, &ticks);
+    }
+    return ticks ? 1 : 0;
+}
+
+#endif
+