539 lines
16 KiB
C++
539 lines
16 KiB
C++
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/*
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* ThermalManager.cpp
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*
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* Copyright (C) 2016 Spreadtrum Communications Inc.
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*/
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <netinet/in.h>
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#include <sys/socket.h>
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#include <sys/wait.h>
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#include <sys/un.h>
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#include "ThermalSensor.h"
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#include "ThermalXmlParser.h"
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#include "ThermalManager.h"
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#include "ThermalZoneLevel.h"
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#include "ThermalTrip.h"
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#include "ThermalAction.h"
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#include "ThermalGovernor.h"
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#include "ThermalActionFactory.h"
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#include "ChargeDetect.h"
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#include "alog.h"
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#undef LOG_TAG
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#define LOG_TAG "ThermalManager"
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namespace android {
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ThermalManager::ThermalManager() {
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pthread_mutex_init(&mCountLock, NULL);
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pthread_mutex_init(&mThreadLock, NULL);
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pthread_mutex_init(&mEnCntLock, NULL);
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pthread_cond_init(&mCountFlag, NULL);
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mpXmlParser = new ThermalXmlParser();
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mLimEnCnt = 0;
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mGovEnPrst = 0;
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mLimEnPrst = 0;
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mGovEnCnt = 1;
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mPaEnCnt = 1;
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mChgEnCnt = 0;
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mChgDetector = NULL;
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}
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ThermalManager::~ThermalManager() {
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delete mpXmlParser;
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delete mChgDetector;
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}
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void ThermalManager::run(void) {
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mSensorDeque = mpXmlParser->initSensorsFromXml();
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pthread_t pid;
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ALOGI("create thermal monitor pthread");
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int ret = pthread_create(&pid, NULL, thermalMonitor, this);
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if (ret) {
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ALOGE("create thermalMonitor pthread failed!");
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}
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#if 0
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int ret = pthread_create(&pid, NULL, socketListen, this);
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if (ret) {
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ALOGE("create socketListen pthread failed!");
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}
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#endif
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mChgDetector = new ChargeDetect(this);
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check_property();
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receiveEvent();
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return;
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}
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void ThermalManager::check_property(void) {
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#if 0
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int value;
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pthread_mutex_lock(&mEnCntLock);
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value = property_get_int32(GOVERNOR_ENABLE, 1);
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if (value == 1) {
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mGovEnCnt = 1;
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}
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value = property_get_int32(GOVERNOR_PA_ENABLE, 1);
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if (value == 1) {
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mPaEnCnt = 1;
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} else {
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sendEvent(EVENT_PADIS);
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}
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if (getChargeEn()) {
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mChgEnCnt = 1;
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}
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value = property_get_int32(LIMIT_TRIP_EN, 0);
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if (value == 1) {
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mLimEnCnt = 1;
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}
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if (mGovEnCnt < 1) {
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sendEvent(EVENT_GOVDIS);
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} else if (mLimEnCnt == 1) {
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mGovEnCnt--;
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sendEvent(EVENT_LIMEN);
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} else {
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sendEvent(EVENT_TRIP);
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}
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pthread_mutex_unlock(&mEnCntLock);
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#else
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if (getChargeEn()) {
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mChgEnCnt = 1;
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}
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sendEvent(EVENT_TRIP);
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#endif
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return;
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}
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void* ThermalManager::thermalMonitor(void* ptr) {
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int temp;
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bool update_flag = false;
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ThermalManager* handler = (ThermalManager*)(ptr);
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ThermalSensor* sensor;
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std::deque<ThermalSensor*>::iterator iter;
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while (1) {
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for (iter = handler->mSensorDeque.begin();
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iter != handler->mSensorDeque.end(); iter++) {
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sensor = *iter;
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std::deque<ThermalZoneLevel*>& levelDeque = sensor->getThermalZoneDeque();
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if (levelDeque.size() == 0) {
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continue;
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}
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temp = sensor->fetchSensorTemp();
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sensor->setCurrTemp(temp);
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bool update = sensor->governorUpdate();
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if (update) {
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ThermalEvent* event = new ThermalEvent(EVENT_TRIP, sensor);
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pthread_mutex_lock(&(handler->mCountLock));
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handler->mEventQueue.push(event);
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pthread_mutex_unlock(&(handler->mCountLock));
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update_flag = true;
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ALOGI("send event type=%d, sensor=%s", EVENT_TRIP, sensor->getName());
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}
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}
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if (update_flag) {
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pthread_cond_signal(&(handler->mCountFlag));
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update_flag = false;
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}
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usleep(sensor->getPollingDelay() * 1000);
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}
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return NULL;
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}
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void ThermalManager::receiveEvent(void) {
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while (1) {
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pthread_mutex_lock(&mCountLock);
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bool eventEmpty = mEventQueue.empty();
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bool update = false;
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pthread_mutex_unlock(&mCountLock);
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while (!eventEmpty) {
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pthread_mutex_lock(&mCountLock);
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ThermalEvent* event = mEventQueue.front();
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mEventQueue.pop();
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pthread_mutex_unlock(&mCountLock);
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switch (event->mType) {
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case EVENT_TRIP:
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ALOGI("received EVENT_TRIP, sensor=%s", event->mSensor->getName());
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event->mSensor->tripActions();
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break;
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case EVENT_GOVDIS:
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ALOGI("received EVENT_GOVDIS, sensor=%s, GovEnCnt=%d",
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event->mSensor->getName(), mGovEnCnt);
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pthread_mutex_lock(&mEnCntLock);
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if (mGovEnCnt != 0) {
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pthread_mutex_unlock(&mEnCntLock);
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break;
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}
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pthread_mutex_unlock(&mEnCntLock);
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update = event->mSensor->enabledGovernor(false);
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if (update) {
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event->mSensor->tripActions();
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}
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/*if (mGovEnPrst) {
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property_set(GOVERNOR_ENABLE, "0");
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}*/
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break;
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case EVENT_GOVEN:
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ALOGI("received EVENT_GOVDEN, sensor=%s, GovEnCnt=%d",
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event->mSensor->getName(), mGovEnCnt);
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pthread_mutex_lock(&mEnCntLock);
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if (mGovEnCnt != 1) {
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pthread_mutex_unlock(&mEnCntLock);
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break;
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}
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pthread_mutex_unlock(&mEnCntLock);
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update = event->mSensor->enabledGovernor(true);
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if (update) {
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event->mSensor->reTripActions();
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}
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/*if (mGovEnPrst) {
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property_set(GOVERNOR_ENABLE, "1");
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}*/
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break;
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case EVENT_PADIS:
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ALOGI("received EVENT_PADIS, sensor=%s, PaEnCnt=%d",
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event->mSensor->getName(), mPaEnCnt);
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pthread_mutex_lock(&mEnCntLock);
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if (mPaEnCnt != 0) {
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pthread_mutex_unlock(&mEnCntLock);
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break;
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}
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pthread_mutex_unlock(&mEnCntLock);
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if (!strcmp(event->mSensor->getName(), PA_SENSOR)) {
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update = event->mSensor->enabledGovernor(false);
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if (update) {
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event->mSensor->tripActions();
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}
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} else {
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event->mSensor->enableSensorActions(false, PA_SENSOR);
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}
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//property_set(GOVERNOR_PA_ENABLE, "0");
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break;
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case EVENT_PAEN:
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ALOGI("received EVENT_PAEN, sensor=%s, PaEnCnt=%d",
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event->mSensor->getName(), mPaEnCnt);
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pthread_mutex_lock(&mEnCntLock);
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if (mPaEnCnt != 1) {
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pthread_mutex_unlock(&mEnCntLock);
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break;
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}
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pthread_mutex_unlock(&mEnCntLock);
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if (!strcmp(event->mSensor->getName(), PA_SENSOR)) {
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event->mSensor->enabledGovernor(true);
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} else {
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event->mSensor->enableSensorActions(true, PA_SENSOR);
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}
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//property_set(GOVERNOR_PA_ENABLE, "1");
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break;
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case EVENT_CHGDIS:
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ALOGI("received EVENT_CHGDIS, sensor=%s, ChgEnCnt=%d",
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event->mSensor->getName(), mChgEnCnt);
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if (!strcmp(event->mSensor->getName(), CHARGE_SENSOR)) {
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update = event->mSensor->enabledGovernor(false);
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if (update) {
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event->mSensor->tripActions();
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}
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} else {
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event->mSensor->enableSensorActions(false, CHARGE_SENSOR);
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}
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break;
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case EVENT_CHGEN:
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ALOGI("received EVENT_CHGEN, sensor=%s, ChgEnCnt=%d",
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event->mSensor->getName(), mChgEnCnt);
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if (!strcmp(event->mSensor->getName(), CHARGE_SENSOR)) {
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event->mSensor->enabledGovernor(true);
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} else {
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event->mSensor->enableSensorActions(true, CHARGE_SENSOR);
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}
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if (mGovEnCnt < 1) {
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bool ret = event->mSensor->tripPerfActions();
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if (ret == true) {
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break;
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}
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}
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if (mLimEnCnt) {
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event->mSensor->tripLimitActions();
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break;
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}
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event->mSensor->tripLastChgActions();
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break;
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case EVENT_LIMEN:
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ALOGI("received EVENT_LIMEN, sensor=%s", event->mSensor->getName());
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event->mSensor->limitEnable(true);
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/*if (mLimEnPrst) {
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property_set(LIMIT_TRIP_EN, "1");
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}*/
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break;
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case EVENT_LIMDIS:
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ALOGI("received EVENT_LIMDIS, sensor=%s", event->mSensor->getName());
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update = event->mSensor->limitEnable(false);
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/*if (mLimEnPrst) {
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property_set(LIMIT_TRIP_EN, "0");
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}*/
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if (update) {
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event->mSensor->reTripActions();
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}
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break;
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default:
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break;
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}
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delete event;
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pthread_mutex_lock(&mCountLock);
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eventEmpty = mEventQueue.empty();
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pthread_mutex_unlock(&mCountLock);
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}
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pthread_cond_wait(&mCountFlag, &mThreadLock);
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}
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}
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ThermalManager::ThermalEvent::ThermalEvent() {}
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ThermalManager::ThermalEvent::ThermalEvent(enum EventType type,
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ThermalSensor* sensor) {
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ThermalEvent::mType = type;
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ThermalEvent::mSensor = sensor;
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}
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ThermalManager::ThermalEvent::~ThermalEvent() {}
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void ThermalManager::sendEvent(enum EventType type) {
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std::deque<ThermalSensor*>::iterator iter;
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for (iter = mSensorDeque.begin(); iter != mSensorDeque.end(); iter++) {
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ThermalSensor* sensor = *iter;
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ThermalEvent* event = new ThermalEvent();
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event->mSensor = sensor;
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event->mType = type;
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ALOGI("send 0x%x, sensor=%s", type, sensor->getName());
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pthread_mutex_lock(&mCountLock);
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mEventQueue.push(event);
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pthread_mutex_unlock(&mCountLock);
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pthread_cond_signal(&mCountFlag);
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}
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return;
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}
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#if 0
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#define SOCKET_PATH "/tmp/thermal.domain"
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void* ThermalManager::socketListen(void* ptr) {
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char buf[128];
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int fdListen, new_fd, ret;
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struct sockaddr_un peeraddr;
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socklen_t socklen = sizeof(peeraddr);
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struct sockaddr_un srv_addr;
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ThermalManager* handler = (ThermalManager*)ptr;
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fdListen =socket(PF_UNIX,SOCK_STREAM,0);
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if (fdListen < 0) {
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ALOGE("get socket %s failed!", SOCKET_PATH);
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return NULL;
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}
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srv_addr.sun_family=AF_UNIX;
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strncpy(srv_addr.sun_path, SOCKET_PATH, sizeof(srv_addr.sun_path)-1);
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unlink(SOCKET_PATH);
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ret=bind(fdListen, (struct sockaddr*)&srv_addr, sizeof(srv_addr));
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if(ret < 0) {
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ALOGE("socket bind error!");
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close(fdListen);
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return NULL;
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}
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ALOGI("listen socket ...");
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ret = listen(fdListen, 5);
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if (ret < 0) {
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ALOGE("listen socket error: %d", ret);
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close(fdListen);
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return NULL;
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}
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while (1) {
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new_fd = accept(fdListen, (struct sockaddr*)&peeraddr, &socklen);
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ALOGI("A client is accepted!");
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memset(buf, 0, sizeof(buf));
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int len = recv(new_fd, buf, sizeof(buf), 0);
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if (len <= 0) {
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close(new_fd);
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continue;
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}
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int cmd = atoi(buf);
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if (cmd < 0 || cmd >= THMCMD_MAX ||
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(cmd == 0 && buf[0] != '0')) {
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ALOGE("received cmd: %s is wrong!", buf);
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|
|
close(new_fd);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
ALOGI("received cmd:%d : %s", cmd, handler->mCmdMsg[cmd]);
|
||
|
|
switch (cmd) {
|
||
|
|
case THMCMD_SET_EN:
|
||
|
|
pthread_mutex_lock(&(handler->mEnCntLock));
|
||
|
|
handler->mGovEnCnt++;
|
||
|
|
handler->mPaEnCnt++;
|
||
|
|
handler->mChgEnCnt++;
|
||
|
|
handler->mGovEnPrst = 1;
|
||
|
|
pthread_mutex_unlock(&(handler->mEnCntLock));
|
||
|
|
handler->sendEvent(EVENT_GOVEN);
|
||
|
|
break;
|
||
|
|
case THMCMD_SET_DIS:
|
||
|
|
pthread_mutex_lock(&(handler->mEnCntLock));
|
||
|
|
handler->mGovEnCnt--;
|
||
|
|
handler->mPaEnCnt--;
|
||
|
|
handler->mChgEnCnt--;
|
||
|
|
handler->mGovEnPrst = 1;
|
||
|
|
pthread_mutex_unlock(&(handler->mEnCntLock));
|
||
|
|
handler->sendEvent(EVENT_GOVDIS);
|
||
|
|
break;
|
||
|
|
case THMCMD_SET_PERF_EN:
|
||
|
|
pthread_mutex_lock(&(handler->mEnCntLock));
|
||
|
|
handler->mGovEnCnt--;
|
||
|
|
handler->mPaEnCnt--;
|
||
|
|
handler->mChgEnCnt--;
|
||
|
|
handler->mGovEnPrst = 0;
|
||
|
|
pthread_mutex_unlock(&(handler->mEnCntLock));
|
||
|
|
handler->sendEvent(EVENT_GOVDIS);
|
||
|
|
break;
|
||
|
|
case THMCMD_SET_PERF_DIS:
|
||
|
|
pthread_mutex_lock(&(handler->mEnCntLock));
|
||
|
|
handler->mGovEnCnt++;
|
||
|
|
handler->mPaEnCnt++;
|
||
|
|
handler->mChgEnCnt++;
|
||
|
|
handler->mGovEnPrst = 0;
|
||
|
|
pthread_mutex_unlock(&(handler->mEnCntLock));
|
||
|
|
handler->sendEvent(EVENT_GOVEN);
|
||
|
|
break;
|
||
|
|
case THMCMD_GET_STAT:
|
||
|
|
pthread_mutex_lock(&(handler->mEnCntLock));
|
||
|
|
if (handler->mGovEnCnt > 0) {
|
||
|
|
snprintf(buf, sizeof(buf), "true");
|
||
|
|
} else {
|
||
|
|
snprintf(buf, sizeof(buf), "false");
|
||
|
|
}
|
||
|
|
pthread_mutex_unlock(&(handler->mEnCntLock));
|
||
|
|
len = send(new_fd, buf, strlen(buf), 0);
|
||
|
|
if (len < (int)strlen(buf)) {
|
||
|
|
ALOGE("set ThmPaEn info error: %s", buf);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case THMCMD_SET_PA_EN:
|
||
|
|
pthread_mutex_lock(&(handler->mEnCntLock));
|
||
|
|
handler->mPaEnCnt++;
|
||
|
|
pthread_mutex_unlock(&(handler->mEnCntLock));
|
||
|
|
handler->sendEvent(EVENT_PAEN);
|
||
|
|
break;
|
||
|
|
case THMCMD_SET_PA_DIS:
|
||
|
|
pthread_mutex_lock(&(handler->mEnCntLock));
|
||
|
|
handler->mPaEnCnt--;
|
||
|
|
pthread_mutex_unlock(&(handler->mEnCntLock));
|
||
|
|
handler->sendEvent(EVENT_PADIS);
|
||
|
|
break;
|
||
|
|
case THMCMD_GET_PA_STAT:
|
||
|
|
pthread_mutex_lock(&(handler->mEnCntLock));
|
||
|
|
if (handler->mPaEnCnt > 0) {
|
||
|
|
snprintf(buf, sizeof(buf), "true");
|
||
|
|
} else {
|
||
|
|
snprintf(buf, sizeof(buf), "false");
|
||
|
|
}
|
||
|
|
pthread_mutex_unlock(&(handler->mEnCntLock));
|
||
|
|
len = send(new_fd, buf, strlen(buf), 0);
|
||
|
|
if (len < (int)strlen(buf)) {
|
||
|
|
ALOGE("set ThmPaEn info error: %s", buf);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case THMCMD_SET_CHG_EN:
|
||
|
|
pthread_mutex_lock(&(handler->mEnCntLock));
|
||
|
|
handler->mChgEnCnt++;
|
||
|
|
pthread_mutex_unlock(&(handler->mEnCntLock));
|
||
|
|
handler->enableCharge(true);
|
||
|
|
break;
|
||
|
|
case THMCMD_SET_CHG_DIS:
|
||
|
|
pthread_mutex_lock(&(handler->mEnCntLock));
|
||
|
|
handler->mChgEnCnt--;
|
||
|
|
pthread_mutex_unlock(&(handler->mEnCntLock));
|
||
|
|
handler->enableCharge(false);
|
||
|
|
break;
|
||
|
|
case THMCMD_GET_CHG_STAT:
|
||
|
|
pthread_mutex_lock(&(handler->mEnCntLock));
|
||
|
|
if (handler->mChgEnCnt > 0) {
|
||
|
|
snprintf(buf, sizeof(buf), "true");
|
||
|
|
} else {
|
||
|
|
snprintf(buf, sizeof(buf), "false");
|
||
|
|
}
|
||
|
|
pthread_mutex_unlock(&(handler->mEnCntLock));
|
||
|
|
len = send(new_fd, buf, strlen(buf), 0);
|
||
|
|
if (len < (int)strlen(buf)) {
|
||
|
|
ALOGE("set ThmPaEn info error: %s", buf);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case THMCMD_SET_LIM_EN:
|
||
|
|
pthread_mutex_lock(&(handler->mEnCntLock));
|
||
|
|
handler->mGovEnCnt--;
|
||
|
|
handler->mLimEnCnt = 1;
|
||
|
|
handler->mLimEnPrst = 0;
|
||
|
|
pthread_mutex_unlock(&(handler->mEnCntLock));
|
||
|
|
handler->sendEvent(EVENT_LIMEN);
|
||
|
|
|
||
|
|
break;
|
||
|
|
case THMCMD_SET_LIM_DIS:
|
||
|
|
pthread_mutex_lock(&(handler->mEnCntLock));
|
||
|
|
handler->mGovEnCnt++;
|
||
|
|
handler->mLimEnCnt = 0;
|
||
|
|
handler->mLimEnPrst = 0;
|
||
|
|
pthread_mutex_unlock(&(handler->mEnCntLock));
|
||
|
|
handler->sendEvent(EVENT_LIMDIS);
|
||
|
|
|
||
|
|
break;
|
||
|
|
case THMCMD_SET_LIM_EN_PRST:
|
||
|
|
pthread_mutex_lock(&(handler->mEnCntLock));
|
||
|
|
handler->mGovEnCnt--;
|
||
|
|
handler->mLimEnCnt = 1;
|
||
|
|
handler->mLimEnPrst = 1;
|
||
|
|
pthread_mutex_unlock(&(handler->mEnCntLock));
|
||
|
|
handler->sendEvent(EVENT_LIMEN);
|
||
|
|
|
||
|
|
break;
|
||
|
|
case THMCMD_SET_LIM_DIS_PRST:
|
||
|
|
pthread_mutex_lock(&(handler->mEnCntLock));
|
||
|
|
handler->mGovEnCnt++;
|
||
|
|
handler->mLimEnCnt = 0;
|
||
|
|
handler->mLimEnPrst = 1;
|
||
|
|
pthread_mutex_unlock(&(handler->mEnCntLock));
|
||
|
|
handler->sendEvent(EVENT_LIMDIS);
|
||
|
|
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
ALOGE("unused cmd: %d", cmd);
|
||
|
|
break;
|
||
|
|
};
|
||
|
|
close(new_fd);
|
||
|
|
}
|
||
|
|
|
||
|
|
close(fdListen);
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
bool ThermalManager::getChargeEn(void) {
|
||
|
|
if (mChgDetector) {
|
||
|
|
return mChgDetector->getChargeEn();
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
int ThermalManager::enableCharge(bool en) {
|
||
|
|
if (mChgDetector) {
|
||
|
|
return mChgDetector->enableCharge(en);
|
||
|
|
}
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
}; // namespace android
|