1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <stdlib.h>
18#include <string.h>
19
20#include <seos.h>
21#include <timer.h>
22#include <syscallDo.h>
23
24static uint32_t mMyTid;
25static int cnt;
26
27struct ExtMsg
28{
29    struct HostHubRawPacket hdr;
30    uint8_t msg;
31    uint32_t val;
32} __attribute__((packed));
33
34static bool start_task(uint32_t myTid)
35{
36    mMyTid = myTid;
37    cnt = 100;
38
39    return eOsEventSubscribe(myTid, EVT_APP_START);
40}
41
42static void end_task(void)
43{
44    eOsLog(LOG_DEBUG, "App 0 terminating");
45}
46
47static void handle_event(uint32_t evtType, const void* evtData)
48{
49    const struct TimerEvent *te;
50    const struct AppEventFreeData *aefd;
51    uint32_t timerId;
52    struct ExtMsg *extMsg;
53
54    if (evtType == EVT_APP_START) {
55        timerId = eOsTimTimerSet(1000000000ULL, 50, 50, mMyTid, (void *)&cnt, false);
56        eOsLog(LOG_INFO, "App 0 started with tid %u timerid %u\n", mMyTid, timerId);
57    } else if (evtType == EVT_APP_TIMER) {
58        te = evtData;
59        eOsLog(LOG_INFO, "App 0 received timer %u callback: %d (TIM: %lld, RTC: %lld, SENSOR: %lld, HOST: %lld)\n", te->timerId, *(int *)te->data, eOsTimGetTime(), eOsRtcGetTime(), eOsSensorGetTime(), eOsHostGetTime());
60        extMsg = eOsHeapAlloc(sizeof(*extMsg));
61        extMsg->hdr.appId = APP_ID_MAKE(NANOHUB_VENDOR_GOOGLE, 0x548000);
62        extMsg->hdr.dataLen = 5;
63        extMsg->msg = 0x01;
64        extMsg->val = *(int *)te->data;
65        if (!(eOsEnqueueEvt(EVT_APP_TO_HOST, extMsg, mMyTid)))
66            eOsHeapFree(extMsg);
67        if (cnt-- <= 0)
68            eOsTimTimerCancel(te->timerId);
69    } else if (evtType == EVT_APP_FREE_EVT_DATA) {
70        aefd = evtData;
71        if (aefd->evtType == EVT_APP_TO_HOST)
72            eOsHeapFree(aefd->evtData);
73    }
74}
75
76APP_INIT(0, start_task, end_task, handle_event);
77