157 lines
4.3 KiB
C
157 lines
4.3 KiB
C
/**
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* Copyright (2017) Baidu Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* File: lightduer_timers.c
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* Auth: Chen Hanwen (chenhanwen@baidu.com)
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* Desc: Adapt the timer function to LPT230 VER1.0
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* babeband:RDA5981A:total internal sram:352KB,flash size:1MB,system:mbed
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*/
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#include "lightduer_timers.h"
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#include "lightduer_log.h"
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#include "lightduer_memory.h"
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#include "lightduer_connagent.h"
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#include "hsf.h"
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#define true 1
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#define false 0
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#define DUER_TIMER_DELAY (100)
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typedef struct _duer_timers_s {
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hftimer_handle_t timer;
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duer_timer_callback callback;
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void *param;
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} duer_timers_t;
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static void duer_timer_callback_wrapper(hftimer_handle_t pxTimer)
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{
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//unused int32_t lArrayIndex;
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//unused const int32_t xMaxExpiryCountBeforeStopping = 10;
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// Optionally do something if the pxTimer parameter is NULL.
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//configASSERT(pxTimer);
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if (!pxTimer) {
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DUER_LOGE("pxTimer is NULL!!\n");
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}
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// Which timer expired?
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duer_timers_t *timer = (duer_timers_t *)hftimer_get_timer_id(pxTimer);
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if (timer != NULL && timer->callback != NULL) {
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timer->callback(timer->param);
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}
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}
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duer_timer_handler duer_timer_acquire(duer_timer_callback callback, void *param, int type)
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{
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duer_timers_t *handle = NULL;
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int rs = DUER_ERR_FAILED;
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do {
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handle = (duer_timers_t *)DUER_MALLOC(sizeof(duer_timers_t));
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if (handle == NULL) {
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DUER_LOGE("Memory Overflow!!!");
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break;
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}
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handle->callback = callback;
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handle->param = param;
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handle->timer = hftimer_create("duer_timers", // not used by the kernel.
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(0x7fffffff), // The timer period in ticks.
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type == DUER_TIMER_PERIODIC ? true :
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false, // auto-reload themselves when expire.
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(uint32_t)handle, // Assign each timer
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duer_timer_callback_wrapper,
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0 //soft timer
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);
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if (handle->timer == NULL) {
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DUER_LOGE("Timer Create Failed!!!");
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break;
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}
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rs = DUER_OK;
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} while (0);
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if (rs < DUER_OK) {
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duer_timer_release(handle);
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handle = NULL;
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}
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return handle;
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}
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int duer_timer_start(duer_timer_handler handle, size_t delay)
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{
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duer_timers_t *timer = (duer_timers_t *)handle;
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int rs = DUER_ERR_FAILED;
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do {
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if (timer == NULL || timer->timer == NULL) {
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rs = DUER_ERR_INVALID_PARAMETER;
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break;
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}
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hftimer_change_period(timer->timer, delay);
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// Start the timer. No block time is specified, and even if one was
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// it would be ignored because the scheduler has not yet been
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// started.
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if (hftimer_start(timer->timer) != HF_SUCCESS) {
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// The timer could not be set into the Active state.
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DUER_LOGE("Failed to start timer");
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break;
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}
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rs = DUER_OK;
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} while (0);
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return rs;
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}
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int duer_timer_is_valid(duer_timer_handler handle)
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{
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duer_timers_t *timer = (duer_timers_t *)handle;
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return ((timer != NULL) && (timer->timer != NULL));
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}
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int duer_timer_stop(duer_timer_handler handle)
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{
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duer_timers_t *timer = (duer_timers_t *)handle;
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if (timer != NULL && timer->timer != NULL) {
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hftimer_stop(timer->timer);
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}
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}
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void duer_timer_release(duer_timer_handler handle)
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{
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duer_timers_t *timer = (duer_timers_t *)handle;
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if (timer != NULL) {
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if (timer->timer != NULL) {
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duer_timer_stop(timer);
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hftimer_delete(timer->timer);
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timer->timer = NULL;
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}
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DUER_FREE(timer);
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}
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}
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