/* * 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 *label; } AutoTestCtxT; static afb_event afbevt; STATIC int TimerNext (sd_event_source* source, uint64_t timer, void* handle) { TimerHandleT *timerHandle = (TimerHandleT*) handle; int done; uint64_t usec; // Rearm timer if needed timerHandle->count --; if (timerHandle->count == 0) { sd_event_source_unref(source); free (handle); return 0; } else { // otherwise validate timer for a new run sd_event_now(afb_daemon_get_event_loop(), CLOCK_MONOTONIC, &usec); sd_event_source_set_enabled(source, SD_EVENT_ONESHOT); sd_event_source_set_time(source, usec + timerHandle->delay*1000); } done= timerHandle->callback(timerHandle->context); if (!done) goto OnErrorExit; return 0; OnErrorExit: AFB_WARNING("TimerNext Callback Fail Tag=%s", timerHandle->label); return -1; } PUBLIC void TimerEvtStop(TimerHandleT *timerHandle) { sd_event_source_unref(timerHandle->evtSource); free (timerHandle); } PUBLIC void TimerEvtStart(TimerHandleT *timerHandle, timerCallbackT callback, void *context) { uint64_t usec; // populate CB handle timerHandle->callback=callback; timerHandle->context=context; // set a timer with ~250us accuracy sd_event_now(afb_daemon_get_event_loop(), CLOCK_MONOTONIC, &usec); sd_event_add_time(afb_daemon_get_event_loop(), &timerHandle->evtSource, CLOCK_MONOTONIC, usec+timerHandle->delay*1000, 250, TimerNext, timerHandle); } PUBLIC afb_event TimerEvtGet(void) { return afbevt; } // Create Binding Event at Init PUBLIC int TimerEvtInit () { // create binder event to send test pause/resume afbevt = afb_daemon_make_event("control"); if (!afb_event_is_valid(afbevt)) { AFB_ERROR ("POLCTL_INIT: Cannot register ctl-events"); return 1; } AFB_DEBUG ("Audio Control-Events Init Done"); return 0; }