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Diffstat (limited to 'services/inputflinger/reader/controller/PeripheralController.cpp')
| -rw-r--r-- | services/inputflinger/reader/controller/PeripheralController.cpp | 527 |
1 files changed, 0 insertions, 527 deletions
diff --git a/services/inputflinger/reader/controller/PeripheralController.cpp b/services/inputflinger/reader/controller/PeripheralController.cpp deleted file mode 100644 index 16251ee0ca..0000000000 --- a/services/inputflinger/reader/controller/PeripheralController.cpp +++ /dev/null @@ -1,527 +0,0 @@ -/* - * Copyright (C) 2021 The Android Open Source Project - * - * 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. - */ - -#include <locale> -#include <regex> - -#include "../Macros.h" - -#include "PeripheralController.h" -#include "input/NamedEnum.h" - -// Log detailed debug messages about input device lights. -static constexpr bool DEBUG_LIGHT_DETAILS = false; - -namespace android { - -static inline int32_t getAlpha(int32_t color) { - return (color >> 24) & 0xff; -} - -static inline int32_t getRed(int32_t color) { - return (color >> 16) & 0xff; -} - -static inline int32_t getGreen(int32_t color) { - return (color >> 8) & 0xff; -} - -static inline int32_t getBlue(int32_t color) { - return color & 0xff; -} - -static inline int32_t toArgb(int32_t brightness, int32_t red, int32_t green, int32_t blue) { - return (brightness & 0xff) << 24 | (red & 0xff) << 16 | (green & 0xff) << 8 | (blue & 0xff); -} - -/** - * Input controller owned by InputReader device, implements the native API for querying input - * lights, getting and setting the lights brightness and color, by interacting with EventHub - * devices. - */ -PeripheralController::PeripheralController(InputDeviceContext& deviceContext) - : mDeviceContext(deviceContext) { - configureBattries(); - configureLights(); -} - -PeripheralController::~PeripheralController() {} - -std::optional<std::int32_t> PeripheralController::Light::getRawLightBrightness(int32_t rawLightId) { - std::optional<RawLightInfo> rawInfoOpt = context.getRawLightInfo(rawLightId); - if (!rawInfoOpt.has_value()) { - return std::nullopt; - } - std::optional<int32_t> brightnessOpt = context.getLightBrightness(rawLightId); - if (!brightnessOpt.has_value()) { - return std::nullopt; - } - int brightness = brightnessOpt.value(); - - // If the light node doesn't have max brightness, use the default max brightness. - int rawMaxBrightness = rawInfoOpt->maxBrightness.value_or(MAX_BRIGHTNESS); - float ratio = MAX_BRIGHTNESS / rawMaxBrightness; - // Scale the returned brightness in [0, rawMaxBrightness] to [0, 255] - if (rawMaxBrightness != MAX_BRIGHTNESS) { - brightness = brightness * ratio; - } - if (DEBUG_LIGHT_DETAILS) { - ALOGD("getRawLightBrightness rawLightId %d brightness 0x%x ratio %.2f", rawLightId, - brightness, ratio); - } - return brightness; -} - -void PeripheralController::Light::setRawLightBrightness(int32_t rawLightId, int32_t brightness) { - std::optional<RawLightInfo> rawInfo = context.getRawLightInfo(rawLightId); - if (!rawInfo.has_value()) { - return; - } - // If the light node doesn't have max brightness, use the default max brightness. - int rawMaxBrightness = rawInfo->maxBrightness.value_or(MAX_BRIGHTNESS); - float ratio = MAX_BRIGHTNESS / rawMaxBrightness; - // Scale the requested brightness in [0, 255] to [0, rawMaxBrightness] - if (rawMaxBrightness != MAX_BRIGHTNESS) { - brightness = ceil(brightness / ratio); - } - if (DEBUG_LIGHT_DETAILS) { - ALOGD("setRawLightBrightness rawLightId %d brightness 0x%x ratio %.2f", rawLightId, - brightness, ratio); - } - context.setLightBrightness(rawLightId, brightness); -} - -bool PeripheralController::MonoLight::setLightColor(int32_t color) { - int32_t brightness = getAlpha(color); - setRawLightBrightness(rawId, brightness); - - return true; -} - -bool PeripheralController::RgbLight::setLightColor(int32_t color) { - // Compose color value as per: - // https://developer.android.com/reference/android/graphics/Color?hl=en - // int color = (A & 0xff) << 24 | (R & 0xff) << 16 | (G & 0xff) << 8 | (B & 0xff); - // The alpha component is used to scale the R,G,B leds brightness, with the ratio to - // MAX_BRIGHTNESS. - brightness = getAlpha(color); - int32_t red = 0; - int32_t green = 0; - int32_t blue = 0; - if (brightness > 0) { - float ratio = MAX_BRIGHTNESS / brightness; - red = ceil(getRed(color) / ratio); - green = ceil(getGreen(color) / ratio); - blue = ceil(getBlue(color) / ratio); - } - setRawLightBrightness(rawRgbIds.at(LightColor::RED), red); - setRawLightBrightness(rawRgbIds.at(LightColor::GREEN), green); - setRawLightBrightness(rawRgbIds.at(LightColor::BLUE), blue); - if (rawGlobalId.has_value()) { - setRawLightBrightness(rawGlobalId.value(), brightness); - } - - return true; -} - -bool PeripheralController::MultiColorLight::setLightColor(int32_t color) { - std::unordered_map<LightColor, int32_t> intensities; - intensities.emplace(LightColor::RED, getRed(color)); - intensities.emplace(LightColor::GREEN, getGreen(color)); - intensities.emplace(LightColor::BLUE, getBlue(color)); - - context.setLightIntensities(rawId, intensities); - setRawLightBrightness(rawId, getAlpha(color)); - return true; -} - -std::optional<int32_t> PeripheralController::MonoLight::getLightColor() { - std::optional<int32_t> brightness = getRawLightBrightness(rawId); - if (!brightness.has_value()) { - return std::nullopt; - } - - return toArgb(brightness.value(), 0 /* red */, 0 /* green */, 0 /* blue */); -} - -std::optional<int32_t> PeripheralController::RgbLight::getLightColor() { - // If the Alpha component is zero, then return color 0. - if (brightness == 0) { - return 0; - } - // Compose color value as per: - // https://developer.android.com/reference/android/graphics/Color?hl=en - // int color = (A & 0xff) << 24 | (R & 0xff) << 16 | (G & 0xff) << 8 | (B & 0xff); - std::optional<int32_t> redOr = getRawLightBrightness(rawRgbIds.at(LightColor::RED)); - std::optional<int32_t> greenOr = getRawLightBrightness(rawRgbIds.at(LightColor::GREEN)); - std::optional<int32_t> blueOr = getRawLightBrightness(rawRgbIds.at(LightColor::BLUE)); - // If we can't get brightness for any of the RGB light - if (!redOr.has_value() || !greenOr.has_value() || !blueOr.has_value()) { - return std::nullopt; - } - - // Compose the ARGB format color. As the R,G,B color led brightness is scaled by Alpha - // value, scale it back to return the nominal color value. - float ratio = MAX_BRIGHTNESS / brightness; - int32_t red = round(redOr.value() * ratio); - int32_t green = round(greenOr.value() * ratio); - int32_t blue = round(blueOr.value() * ratio); - - if (red > MAX_BRIGHTNESS || green > MAX_BRIGHTNESS || blue > MAX_BRIGHTNESS) { - // Previously stored brightness isn't valid for current LED values, so just reset to max - // brightness since an app couldn't have provided these values in the first place. - red = redOr.value(); - green = greenOr.value(); - blue = blueOr.value(); - brightness = MAX_BRIGHTNESS; - } - - return toArgb(brightness, red, green, blue); -} - -std::optional<int32_t> PeripheralController::MultiColorLight::getLightColor() { - auto ret = context.getLightIntensities(rawId); - if (!ret.has_value()) { - return std::nullopt; - } - std::unordered_map<LightColor, int32_t> intensities = ret.value(); - // Get red, green, blue colors - int32_t color = toArgb(0 /* brightness */, intensities.at(LightColor::RED) /* red */, - intensities.at(LightColor::GREEN) /* green */, - intensities.at(LightColor::BLUE) /* blue */); - // Get brightness - std::optional<int32_t> brightness = getRawLightBrightness(rawId); - if (brightness.has_value()) { - return toArgb(brightness.value() /* A */, 0, 0, 0) | color; - } - return std::nullopt; -} - -bool PeripheralController::PlayerIdLight::setLightPlayerId(int32_t playerId) { - if (rawLightIds.find(playerId) == rawLightIds.end()) { - return false; - } - for (const auto& [id, rawId] : rawLightIds) { - if (playerId == id) { - setRawLightBrightness(rawId, MAX_BRIGHTNESS); - } else { - setRawLightBrightness(rawId, 0); - } - } - return true; -} - -std::optional<int32_t> PeripheralController::PlayerIdLight::getLightPlayerId() { - for (const auto& [id, rawId] : rawLightIds) { - std::optional<int32_t> brightness = getRawLightBrightness(rawId); - if (brightness.has_value() && brightness.value() > 0) { - return id; - } - } - return std::nullopt; -} - -void PeripheralController::MonoLight::dump(std::string& dump) { - dump += StringPrintf(INDENT4 "Color: 0x%x\n", getLightColor().value_or(0)); -} - -void PeripheralController::PlayerIdLight::dump(std::string& dump) { - dump += StringPrintf(INDENT4 "PlayerId: %d\n", getLightPlayerId().value_or(-1)); - dump += StringPrintf(INDENT4 "Raw Player ID LEDs:"); - for (const auto& [id, rawId] : rawLightIds) { - dump += StringPrintf("id %d -> %d ", id, rawId); - } - dump += "\n"; -} - -void PeripheralController::RgbLight::dump(std::string& dump) { - dump += StringPrintf(INDENT4 "Color: 0x%x\n", getLightColor().value_or(0)); - dump += StringPrintf(INDENT4 "Raw RGB LEDs: [%d, %d, %d] ", rawRgbIds.at(LightColor::RED), - rawRgbIds.at(LightColor::GREEN), rawRgbIds.at(LightColor::BLUE)); - if (rawGlobalId.has_value()) { - dump += StringPrintf(INDENT4 "Raw Global LED: [%d] ", rawGlobalId.value()); - } - dump += "\n"; -} - -void PeripheralController::MultiColorLight::dump(std::string& dump) { - dump += StringPrintf(INDENT4 "Color: 0x%x\n", getLightColor().value_or(0)); -} - -void PeripheralController::populateDeviceInfo(InputDeviceInfo* deviceInfo) { - // TODO: b/180733860 Remove this after enabling multi-battery - if (!mBatteries.empty()) { - deviceInfo->setHasBattery(true); - } - - for (const auto& [batteryId, battery] : mBatteries) { - InputDeviceBatteryInfo batteryInfo(battery->name, battery->id); - deviceInfo->addBatteryInfo(batteryInfo); - } - - for (const auto& [lightId, light] : mLights) { - // Input device light doesn't support ordinal, always pass 1. - InputDeviceLightInfo lightInfo(light->name, light->id, light->type, 1 /* ordinal */); - deviceInfo->addLightInfo(lightInfo); - } -} - -void PeripheralController::dump(std::string& dump) { - dump += INDENT2 "Input Controller:\n"; - if (!mLights.empty()) { - dump += INDENT3 "Lights:\n"; - for (const auto& [lightId, light] : mLights) { - dump += StringPrintf(INDENT4 "Id: %d", lightId); - dump += StringPrintf(INDENT4 "Name: %s", light->name.c_str()); - dump += StringPrintf(INDENT4 "Type: %s", NamedEnum::string(light->type).c_str()); - light->dump(dump); - } - } - // Dump raw lights - dump += INDENT3 "RawLights:\n"; - dump += INDENT4 "Id:\t Name:\t Flags:\t Max brightness:\t Brightness\n"; - const std::vector<int32_t> rawLightIds = getDeviceContext().getRawLightIds(); - // Map from raw light id to raw light info - std::unordered_map<int32_t, RawLightInfo> rawInfos; - for (const auto& rawId : rawLightIds) { - std::optional<RawLightInfo> rawInfo = getDeviceContext().getRawLightInfo(rawId); - if (!rawInfo.has_value()) { - continue; - } - dump += StringPrintf(INDENT4 "%d", rawId); - dump += StringPrintf(INDENT4 "%s", rawInfo->name.c_str()); - dump += StringPrintf(INDENT4 "%s", rawInfo->flags.string().c_str()); - dump += StringPrintf(INDENT4 "%d", rawInfo->maxBrightness.value_or(MAX_BRIGHTNESS)); - dump += StringPrintf(INDENT4 "%d\n", - getDeviceContext().getLightBrightness(rawId).value_or(-1)); - } - - if (!mBatteries.empty()) { - dump += INDENT3 "Batteries:\n"; - for (const auto& [batteryId, battery] : mBatteries) { - dump += StringPrintf(INDENT4 "Id: %d", batteryId); - dump += StringPrintf(INDENT4 "Name: %s", battery->name.c_str()); - dump += getBatteryCapacity(batteryId).has_value() - ? StringPrintf(INDENT3 "Capacity: %d\n", getBatteryCapacity(batteryId).value()) - : StringPrintf(INDENT3 "Capacity: Unknown"); - - std::string status; - switch (getBatteryStatus(batteryId).value_or(BATTERY_STATUS_UNKNOWN)) { - case BATTERY_STATUS_CHARGING: - status = "Charging"; - break; - case BATTERY_STATUS_DISCHARGING: - status = "Discharging"; - break; - case BATTERY_STATUS_NOT_CHARGING: - status = "Not charging"; - break; - case BATTERY_STATUS_FULL: - status = "Full"; - break; - default: - status = "Unknown"; - } - dump += StringPrintf(INDENT3 "Status: %s\n", status.c_str()); - } - } -} - -void PeripheralController::configureBattries() { - // Check raw batteries - const std::vector<int32_t> rawBatteryIds = getDeviceContext().getRawBatteryIds(); - - for (const auto& rawId : rawBatteryIds) { - std::optional<RawBatteryInfo> rawInfo = getDeviceContext().getRawBatteryInfo(rawId); - if (!rawInfo.has_value()) { - continue; - } - std::unique_ptr<Battery> battery = - std::make_unique<Battery>(getDeviceContext(), rawInfo->name, rawInfo->id); - mBatteries.insert_or_assign(rawId, std::move(battery)); - } -} - -void PeripheralController::configureLights() { - bool hasRedLed = false; - bool hasGreenLed = false; - bool hasBlueLed = false; - std::optional<int32_t> rawGlobalId = std::nullopt; - // Player ID light common name string - std::string playerIdName; - // Raw RGB color to raw light ID - std::unordered_map<LightColor, int32_t /* rawLightId */> rawRgbIds; - // Map from player Id to raw light Id - std::unordered_map<int32_t, int32_t> playerIdLightIds; - - // Check raw lights - const std::vector<int32_t> rawLightIds = getDeviceContext().getRawLightIds(); - // Map from raw light id to raw light info - std::unordered_map<int32_t, RawLightInfo> rawInfos; - for (const auto& rawId : rawLightIds) { - std::optional<RawLightInfo> rawInfo = getDeviceContext().getRawLightInfo(rawId); - if (!rawInfo.has_value()) { - continue; - } - rawInfos.insert_or_assign(rawId, rawInfo.value()); - // Check if this is a group LEDs for player ID - std::regex lightPattern("([a-z]+)([0-9]+)"); - std::smatch results; - if (std::regex_match(rawInfo->name, results, lightPattern)) { - std::string commonName = results[1].str(); - int32_t playerId = std::stoi(results[2]); - if (playerIdLightIds.empty()) { - playerIdName = commonName; - playerIdLightIds.insert_or_assign(playerId, rawId); - } else { - // Make sure the player ID leds have common string name - if (playerIdName.compare(commonName) == 0 && - playerIdLightIds.find(playerId) == playerIdLightIds.end()) { - playerIdLightIds.insert_or_assign(playerId, rawId); - } - } - } - // Check if this is an LED of RGB light - if (rawInfo->flags.test(InputLightClass::RED)) { - hasRedLed = true; - rawRgbIds.emplace(LightColor::RED, rawId); - } - if (rawInfo->flags.test(InputLightClass::GREEN)) { - hasGreenLed = true; - rawRgbIds.emplace(LightColor::GREEN, rawId); - } - if (rawInfo->flags.test(InputLightClass::BLUE)) { - hasBlueLed = true; - rawRgbIds.emplace(LightColor::BLUE, rawId); - } - if (rawInfo->flags.test(InputLightClass::GLOBAL)) { - rawGlobalId = rawId; - } - if (DEBUG_LIGHT_DETAILS) { - ALOGD("Light rawId %d name %s max %d flags %s \n", rawInfo->id, rawInfo->name.c_str(), - rawInfo->maxBrightness.value_or(MAX_BRIGHTNESS), rawInfo->flags.string().c_str()); - } - } - - // Construct a player ID light - if (playerIdLightIds.size() > 1) { - std::unique_ptr<Light> light = - std::make_unique<PlayerIdLight>(getDeviceContext(), playerIdName, ++mNextId, - playerIdLightIds); - mLights.insert_or_assign(light->id, std::move(light)); - // Remove these raw lights from raw light info as they've been used to compose a - // Player ID light, so we do not expose these raw lights as mono lights. - for (const auto& [playerId, rawId] : playerIdLightIds) { - rawInfos.erase(rawId); - } - } - // Construct a RGB light for composed RGB light - if (hasRedLed && hasGreenLed && hasBlueLed) { - if (DEBUG_LIGHT_DETAILS) { - ALOGD("Rgb light ids [%d, %d, %d] \n", rawRgbIds.at(LightColor::RED), - rawRgbIds.at(LightColor::GREEN), rawRgbIds.at(LightColor::BLUE)); - } - std::unique_ptr<Light> light = - std::make_unique<RgbLight>(getDeviceContext(), ++mNextId, rawRgbIds, rawGlobalId); - mLights.insert_or_assign(light->id, std::move(light)); - // Remove from raw light info as they've been composed a RBG light. - rawInfos.erase(rawRgbIds.at(LightColor::RED)); - rawInfos.erase(rawRgbIds.at(LightColor::GREEN)); - rawInfos.erase(rawRgbIds.at(LightColor::BLUE)); - if (rawGlobalId.has_value()) { - rawInfos.erase(rawGlobalId.value()); - } - } - - // Check the rest of raw light infos - for (const auto& [rawId, rawInfo] : rawInfos) { - // If the node is multi-color led, construct a MULTI_COLOR light - if (rawInfo.flags.test(InputLightClass::MULTI_INDEX) && - rawInfo.flags.test(InputLightClass::MULTI_INTENSITY)) { - if (DEBUG_LIGHT_DETAILS) { - ALOGD("Multicolor light Id %d name %s \n", rawInfo.id, rawInfo.name.c_str()); - } - std::unique_ptr<Light> light = - std::make_unique<MultiColorLight>(getDeviceContext(), rawInfo.name, ++mNextId, - rawInfo.id); - mLights.insert_or_assign(light->id, std::move(light)); - continue; - } - // Construct a Mono LED light - if (DEBUG_LIGHT_DETAILS) { - ALOGD("Mono light Id %d name %s \n", rawInfo.id, rawInfo.name.c_str()); - } - std::unique_ptr<Light> light = std::make_unique<MonoLight>(getDeviceContext(), rawInfo.name, - ++mNextId, rawInfo.id); - - mLights.insert_or_assign(light->id, std::move(light)); - } -} - -std::optional<int32_t> PeripheralController::getBatteryCapacity(int batteryId) { - return getDeviceContext().getBatteryCapacity(batteryId); -} - -std::optional<int32_t> PeripheralController::getBatteryStatus(int batteryId) { - return getDeviceContext().getBatteryStatus(batteryId); -} - -bool PeripheralController::setLightColor(int32_t lightId, int32_t color) { - auto it = mLights.find(lightId); - if (it == mLights.end()) { - return false; - } - auto& light = it->second; - if (DEBUG_LIGHT_DETAILS) { - ALOGD("setLightColor lightId %d type %s color 0x%x", lightId, - NamedEnum::string(light->type).c_str(), color); - } - return light->setLightColor(color); -} - -std::optional<int32_t> PeripheralController::getLightColor(int32_t lightId) { - auto it = mLights.find(lightId); - if (it == mLights.end()) { - return std::nullopt; - } - auto& light = it->second; - std::optional<int32_t> color = light->getLightColor(); - if (DEBUG_LIGHT_DETAILS) { - ALOGD("getLightColor lightId %d type %s color 0x%x", lightId, - NamedEnum::string(light->type).c_str(), color.value_or(0)); - } - return color; -} - -bool PeripheralController::setLightPlayerId(int32_t lightId, int32_t playerId) { - auto it = mLights.find(lightId); - if (it == mLights.end()) { - return false; - } - auto& light = it->second; - return light->setLightPlayerId(playerId); -} - -std::optional<int32_t> PeripheralController::getLightPlayerId(int32_t lightId) { - auto it = mLights.find(lightId); - if (it == mLights.end()) { - return std::nullopt; - } - auto& light = it->second; - return light->getLightPlayerId(); -} - -} // namespace android |