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