Interface with health HAL to read battery voltage
Bug: 78793464
Test: fastboot getvar battery-voltage
Change-Id: Ie0763e4f08327ec7649c5629066eb73e8142e0e6
diff --git a/fastboot/device/variables.cpp b/fastboot/device/variables.cpp
index bcf13a5..01415d7 100644
--- a/fastboot/device/variables.cpp
+++ b/fastboot/device/variables.cpp
@@ -24,6 +24,7 @@
#include <android-base/stringprintf.h>
#include <android-base/strings.h>
#include <ext4_utils/ext4_utils.h>
+#include <healthhalutils/HealthHalUtils.h>
#include "fastboot_device.h"
#include "flashing.h"
@@ -117,6 +118,30 @@
return true;
}
+bool GetBatteryVoltage(FastbootDevice* device, const std::vector<std::string>& /* 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<std::string>& /* args */,
std::string* message) {
std::string suffix = device->GetCurrentSlot();