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

sdk/osal/csky/timer.c

@@ -0,0 +1,84 @@
+#include "typesdef.h"
+#include "errno.h"
+#include "list.h"
+#include "osal/timer.h"
+#include "osal/string.h"
+
+#ifdef CSKY_OS
+#include "csi_kernel.h"
+
+#define TIMER_MAGIC (0x6a7b3c4d)
+
+static void _os_timer_cb(void *args)
+{
+    uint32 t1, t2, t3;
+    os_timer_t *timer = (os_timer_t *)args;
+    timer->trigger_cnt++;
+    t1 = 0;
+    timer->cb(timer->data);
+    t2 = 0;
+    t3 = t2 - t1;
+    timer->total_time += t3;
+    if (t3 > timer->max_time) {
+        timer->max_time = t3;
+    }
+}
+int os_timer_init(os_timer_t *timer, os_timer_func_t func,
+                  enum OS_TIMER_MODE mode, void *arg)
+{
+    ASSERT(timer && func);
+    if(timer->magic == TIMER_MAGIC){
+        os_printf(KERN_WARNING"timer repeat initialization ????\r\n");
+    }
+
+    timer->cb   = func;
+    timer->data = arg;
+    timer->total_time = 0;
+    timer->max_time = 0;
+    timer->trigger_cnt = 0;
+    timer->hdl = csi_kernel_timer_new(_os_timer_cb, mode, timer);
+    if(timer->hdl) timer->magic = TIMER_MAGIC;
+    return timer->hdl ? 0 : -1;
+}
+
+int os_timer_start(os_timer_t *timer, unsigned long expires)
+{
+    //ASSERT(timer->hdl);
+    if (timer->hdl) {
+        return csi_kernel_timer_start(timer->hdl, csi_kernel_ms2tick(expires));
+    }
+    return 0;
+}
+
+int os_timer_stop(os_timer_t *timer)
+{
+    int ret = 0;
+    //ASSERT(timer->hdl);
+    if (timer->hdl) {
+        ret = csi_kernel_timer_stop(timer->hdl);
+    }
+    return 0;
+}
+
+int os_timer_del(os_timer_t *timer)
+{
+    int ret = 0;
+    //ASSERT(timer->hdl);
+    if (timer->hdl) {
+        ret = csi_kernel_timer_del(timer->hdl);
+        timer->hdl = 0;
+        timer->magic = 0;
+    }
+    return 0;
+}
+
+int os_timer_stat(os_timer_t *timer)
+{
+    if (timer->hdl) {
+        return csi_kernel_timer_get_stat(timer->hdl);
+    }
+    return 0;
+}
+
+#endif
+