Merge "Control fault injection with config files instead of build flags"
diff --git a/Android.mk b/Android.mk
index 4da34ee..4477fef 100644
--- a/Android.mk
+++ b/Android.mk
@@ -64,6 +64,7 @@
system/core/adb \
LOCAL_STATIC_LIBRARIES := \
+ libbatterymonitor \
libext4_utils_static \
libsparse_static \
libminzip \
@@ -77,11 +78,14 @@
libfs_mgr \
libbase \
libcutils \
+ libutils \
liblog \
libselinux \
libm \
libc
+LOCAL_HAL_STATIC_LIBRARIES := libhealthd
+
ifeq ($(TARGET_USERIMAGES_USE_EXT4), true)
LOCAL_CFLAGS += -DUSE_EXT4
LOCAL_C_INCLUDES += system/extras/ext4_utils
diff --git a/install.h b/install.h
index 680499d..f92f061 100644
--- a/install.h
+++ b/install.h
@@ -23,7 +23,7 @@
extern "C" {
#endif
-enum { INSTALL_SUCCESS, INSTALL_ERROR, INSTALL_CORRUPT, INSTALL_NONE };
+enum { INSTALL_SUCCESS, INSTALL_ERROR, INSTALL_CORRUPT, INSTALL_NONE, INSTALL_SKIPPED };
// Install the package specified by root_path. If INSTALL_SUCCESS is
// returned and *wipe_cache is true on exit, caller should wipe the
// cache partition.
diff --git a/recovery.cpp b/recovery.cpp
index 17e9eb6..3ce2185 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -40,6 +40,8 @@
#include <cutils/android_reboot.h>
#include <cutils/properties.h>
+#include <healthd/BatteryMonitor.h>
+
#include "adb_install.h"
#include "bootloader.h"
#include "common.h"
@@ -84,6 +86,12 @@
static const char *LAST_KMSG_FILE = "/cache/recovery/last_kmsg";
static const char *LAST_LOG_FILE = "/cache/recovery/last_log";
static const int KEEP_LOG_COUNT = 10;
+static const int BATTERY_READ_TIMEOUT_IN_SEC = 10;
+// GmsCore enters recovery mode to install package when having enough battery
+// percentage. Normally, the threshold is 40% without charger and 20% with charger.
+// So we should check battery with a slightly lower limitation.
+static const int BATTERY_OK_PERCENTAGE = 20;
+static const int BATTERY_WITH_CHARGER_OK_PERCENTAGE = 15;
RecoveryUI* ui = NULL;
char* locale = NULL;
@@ -1058,8 +1066,61 @@
}
}
-int
-main(int argc, char **argv) {
+static bool is_battery_ok() {
+ struct healthd_config healthd_config = {
+ .batteryStatusPath = android::String8(android::String8::kEmptyString),
+ .batteryHealthPath = android::String8(android::String8::kEmptyString),
+ .batteryPresentPath = android::String8(android::String8::kEmptyString),
+ .batteryCapacityPath = android::String8(android::String8::kEmptyString),
+ .batteryVoltagePath = android::String8(android::String8::kEmptyString),
+ .batteryTemperaturePath = android::String8(android::String8::kEmptyString),
+ .batteryTechnologyPath = android::String8(android::String8::kEmptyString),
+ .batteryCurrentNowPath = android::String8(android::String8::kEmptyString),
+ .batteryCurrentAvgPath = android::String8(android::String8::kEmptyString),
+ .batteryChargeCounterPath = android::String8(android::String8::kEmptyString),
+ .batteryFullChargePath = android::String8(android::String8::kEmptyString),
+ .batteryCycleCountPath = android::String8(android::String8::kEmptyString),
+ .energyCounter = NULL,
+ .boot_min_cap = 0,
+ .screen_on = NULL
+ };
+ healthd_board_init(&healthd_config);
+
+ android::BatteryMonitor monitor;
+ monitor.init(&healthd_config);
+
+ int wait_second = 0;
+ while (true) {
+ int charge_status = monitor.getChargeStatus();
+ // Treat unknown status as charged.
+ bool charged = (charge_status != android::BATTERY_STATUS_DISCHARGING &&
+ charge_status != android::BATTERY_STATUS_NOT_CHARGING);
+ android::BatteryProperty capacity;
+ android::status_t status = monitor.getProperty(android::BATTERY_PROP_CAPACITY, &capacity);
+ ui_print("charge_status %d, charged %d, status %d, capacity %lld\n", charge_status,
+ charged, status, capacity.valueInt64);
+ // At startup, the battery drivers in devices like N5X/N6P take some time to load
+ // the battery profile. Before the load finishes, it reports value 50 as a fake
+ // capacity. BATTERY_READ_TIMEOUT_IN_SEC is set that the battery drivers are expected
+ // to finish loading the battery profile earlier than 10 seconds after kernel startup.
+ if (status == 0 && capacity.valueInt64 == 50) {
+ if (wait_second < BATTERY_READ_TIMEOUT_IN_SEC) {
+ sleep(1);
+ wait_second++;
+ continue;
+ }
+ }
+ // If we can't read battery percentage, it may be a device without battery. In this
+ // situation, use 100 as a fake battery percentage.
+ if (status != 0) {
+ capacity.valueInt64 = 100;
+ }
+ return (charged && capacity.valueInt64 >= BATTERY_WITH_CHARGER_OK_PERCENTAGE) ||
+ (!charged && capacity.valueInt64 >= BATTERY_OK_PERCENTAGE);
+ }
+}
+
+int main(int argc, char **argv) {
// If this binary is started with the single argument "--adbd",
// instead of being the normal recovery binary, it turns into kind
// of a stripped-down version of adbd that only supports the
@@ -1189,18 +1250,25 @@
int status = INSTALL_SUCCESS;
if (update_package != NULL) {
- status = install_package(update_package, &should_wipe_cache, TEMPORARY_INSTALL_FILE, true);
- if (status == INSTALL_SUCCESS && should_wipe_cache) {
- wipe_cache(false, device);
- }
- if (status != INSTALL_SUCCESS) {
- ui->Print("Installation aborted.\n");
+ if (!is_battery_ok()) {
+ ui->Print("battery capacity is not enough for installing package, needed is %d%%\n",
+ BATTERY_OK_PERCENTAGE);
+ status = INSTALL_SKIPPED;
+ } else {
+ status = install_package(update_package, &should_wipe_cache,
+ TEMPORARY_INSTALL_FILE, true);
+ if (status == INSTALL_SUCCESS && should_wipe_cache) {
+ wipe_cache(false, device);
+ }
+ if (status != INSTALL_SUCCESS) {
+ ui->Print("Installation aborted.\n");
- // If this is an eng or userdebug build, then automatically
- // turn the text display on if the script fails so the error
- // message is visible.
- if (is_ro_debuggable()) {
- ui->ShowText(true);
+ // If this is an eng or userdebug build, then automatically
+ // turn the text display on if the script fails so the error
+ // message is visible.
+ if (is_ro_debuggable()) {
+ ui->ShowText(true);
+ }
}
}
} else if (should_wipe_data) {
@@ -1249,7 +1317,8 @@
}
Device::BuiltinAction after = shutdown_after ? Device::SHUTDOWN : Device::REBOOT;
- if ((status != INSTALL_SUCCESS && !sideload_auto_reboot) || ui->IsTextVisible()) {
+ if ((status != INSTALL_SUCCESS && status != INSTALL_SKIPPED && !sideload_auto_reboot) ||
+ ui->IsTextVisible()) {
Device::BuiltinAction temp = prompt_and_wait(device, status);
if (temp != Device::NO_ACTION) {
after = temp;