diff --git a/fastboot/Android.bp b/fastboot/Android.bp index 6b175af7d..38cf1bb0a 100644 --- a/fastboot/Android.bp +++ b/fastboot/Android.bp @@ -122,6 +122,7 @@ cc_binary { shared_libs: [ "android.hardware.boot@1.0", "android.hardware.fastboot@1.0", + "android.hardware.health@2.0", "libadbd", "libasyncio", "libbase", @@ -139,6 +140,10 @@ cc_binary { "libutils", ], + static_libs: [ + "libhealthhalutils", + ], + cpp_std: "c++17", } diff --git a/fastboot/constants.h b/fastboot/constants.h index c11d9defa..2eaf00687 100644 --- a/fastboot/constants.h +++ b/fastboot/constants.h @@ -62,3 +62,4 @@ #define FB_VAR_HW_REVISION "hw-revision" #define FB_VAR_VARIANT "variant" #define FB_VAR_OFF_MODE_CHARGE_STATE "off-mode-charge" +#define FB_VAR_BATTERY_VOLTAGE "battery-voltage" diff --git a/fastboot/device/commands.cpp b/fastboot/device/commands.cpp index 4fa114821..b02d968c5 100644 --- a/fastboot/device/commands.cpp +++ b/fastboot/device/commands.cpp @@ -96,6 +96,7 @@ bool GetVarHandler(FastbootDevice* device, const std::vector& args) {FB_VAR_IS_LOGICAL, {GetPartitionIsLogical, GetAllPartitionArgsWithSlot}}, {FB_VAR_IS_USERSPACE, {GetIsUserspace, nullptr}}, {FB_VAR_OFF_MODE_CHARGE_STATE, {GetOffModeChargeState, nullptr}}, + {FB_VAR_BATTERY_VOLTAGE, {GetBatteryVoltage, nullptr}}, {FB_VAR_HW_REVISION, {GetHardwareRevision, nullptr}}}; if (args.size() < 2) { diff --git a/fastboot/device/fastboot_device.cpp b/fastboot/device/fastboot_device.cpp index 6862741b6..b843c05d5 100644 --- a/fastboot/device/fastboot_device.cpp +++ b/fastboot/device/fastboot_device.cpp @@ -20,6 +20,8 @@ #include #include #include +#include + #include #include "constants.h" @@ -30,6 +32,8 @@ using ::android::hardware::hidl_string; using ::android::hardware::boot::V1_0::IBootControl; using ::android::hardware::boot::V1_0::Slot; using ::android::hardware::fastboot::V1_0::IFastboot; +using ::android::hardware::health::V2_0::get_health_service; + namespace sph = std::placeholders; FastbootDevice::FastbootDevice() @@ -52,6 +56,7 @@ FastbootDevice::FastbootDevice() }), transport_(std::make_unique()), boot_control_hal_(IBootControl::getService()), + health_hal_(get_health_service()), fastboot_hal_(IFastboot::getService()) {} FastbootDevice::~FastbootDevice() { diff --git a/fastboot/device/fastboot_device.h b/fastboot/device/fastboot_device.h index 189cf80c1..2eb7177b8 100644 --- a/fastboot/device/fastboot_device.h +++ b/fastboot/device/fastboot_device.h @@ -24,6 +24,7 @@ #include #include +#include #include "commands.h" #include "transport.h" @@ -53,12 +54,14 @@ class FastbootDevice { android::sp fastboot_hal() { return fastboot_hal_; } + android::sp health_hal() { return health_hal_; } private: const std::unordered_map kCommandMap; std::unique_ptr transport_; android::sp boot_control_hal_; + android::sp health_hal_; android::sp fastboot_hal_; std::vector download_data_; }; diff --git a/fastboot/device/variables.cpp b/fastboot/device/variables.cpp index bcf13a540..01415d72b 100644 --- a/fastboot/device/variables.cpp +++ b/fastboot/device/variables.cpp @@ -24,6 +24,7 @@ #include #include #include +#include #include "fastboot_device.h" #include "flashing.h" @@ -117,6 +118,30 @@ bool GetOffModeChargeState(FastbootDevice* device, const std::vector& /* args */, + std::string* message) { + using android::hardware::health::V2_0::HealthInfo; + using android::hardware::health::V2_0::Result; + + auto health_hal = device->health_hal(); + if (!health_hal) { + *message = "Health HAL not found"; + return false; + } + + Result ret; + auto ret_val = health_hal->getHealthInfo([&](Result result, HealthInfo info) { + *message = std::to_string(info.legacy.batteryVoltage); + ret = result; + }); + if (!ret_val.isOk() || (ret != Result::SUCCESS)) { + *message = "Unable to get battery voltage"; + return false; + } + + return true; +} + bool GetCurrentSlot(FastbootDevice* device, const std::vector& /* args */, std::string* message) { std::string suffix = device->GetCurrentSlot(); diff --git a/fastboot/device/variables.h b/fastboot/device/variables.h index b06881ead..e7c3c7c83 100644 --- a/fastboot/device/variables.h +++ b/fastboot/device/variables.h @@ -55,7 +55,8 @@ bool GetHardwareRevision(FastbootDevice* device, const std::vector& bool GetVariant(FastbootDevice* device, const std::vector& args, std::string* message); bool GetOffModeChargeState(FastbootDevice* device, const std::vector& args, std::string* message); - +bool GetBatteryVoltage(FastbootDevice* device, const std::vector& args, + std::string* message); // Helpers for getvar all. std::vector> GetAllPartitionArgsWithSlot(FastbootDevice* device); std::vector> GetAllPartitionArgsNoSlot(FastbootDevice* device);