/* * Copyright (C) 2016 "IoT.bzh" * Author Fulup Ar Foll <fulup@iot.bzh> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #define _GNU_SOURCE #include <stdio.h> #include <string.h> #include <time.h> #include "ctl-config.h" #include "ctl-timer.h" #define DEFAULT_PAUSE_DELAY 3000 #define DEFAULT_TEST_COUNT 1 typedef struct { int value; const char *uid; } AutoTestCtxT; static int TimerNext (sd_event_source* source, uint64_t timer, void* handle) { TimerHandleT *timerHandle = (TimerHandleT*) handle; int done; uint64_t usec; done= timerHandle->callback(timerHandle); if (!done) { AFB_ApiWarning(timerHandle->api, "TimerNext Callback Fail Tag=%s", timerHandle->uid); return -1; } // Rearm timer if needed timerHandle->count --; if (timerHandle->count == 0) { sd_event_source_unref(source); if (timerHandle->freeCB) timerHandle->freeCB(timerHandle->context); free (handle); return 0; } else { // otherwise validate timer for a new run sd_event_now(AFB_GetEventLoop(timerHandle->api), CLOCK_MONOTONIC, &usec); sd_event_source_set_enabled(source, SD_EVENT_ONESHOT); sd_event_source_set_time(source, usec + timerHandle->delay*1000); } return 0; } void TimerEvtStop(TimerHandleT *timerHandle) { sd_event_source_unref(timerHandle->evtSource); free (timerHandle); } void TimerEvtStart(AFB_ApiT apiHandle, TimerHandleT *timerHandle, timerCallbackT callback, void *context) { uint64_t usec; // populate CB handle timerHandle->callback=callback; timerHandle->context=context; timerHandle->api=apiHandle; // set a timer with ~250us accuracy sd_event_now(AFB_GetEventLoop(apiHandle), CLOCK_MONOTONIC, &usec); sd_event_add_time(AFB_GetEventLoop(apiHandle), &timerHandle->evtSource, CLOCK_MONOTONIC, usec+timerHandle->delay*1000, 250, TimerNext, timerHandle); } // Create Binding Event at Init int TimerEvtInit (AFB_ApiT apiHandle) { AFB_ApiDebug (apiHandle, "Timer-Init Done"); return 0; }