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health 2.0: update readme to uninstall healthd

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Test: none
Bug: 77541952

Change-Id: I44191f2d9f4a6d328c0ec96212c2add3b02874ca
This commit is contained in:
Yifan Hong 2018-04-03 13:25:42 -07:00
parent eac7714719
commit 8ef2335fe0
1 changed files with 21 additions and 3 deletions
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24
health/2.0/README
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@ -1,11 +1,18 @@
Upgrading from health@1.0 HAL Upgrading from health@1.0 HAL
0. Remove android.hardware.health@1.0* from PRDOUCT_PACKAGES 0. Remove android.hardware.health@1.0* from PRODUCT_PACKAGES
in device/<manufacturer>/<device>/device.mk in device/<manufacturer>/<device>/device.mk
1. If the device does not have a vendor-specific libhealthd AND does not 1. If the device does not have a vendor-specific libhealthd AND does not
implement storage-related APIs, just add the following to PRODUCT_PACKAGES: implement storage-related APIs, just do the following:
android.hardware.health@2.0-service
1.1 (recommended) To remove healthd from the build,
PRODUCT_PACKAGES += android.hardware.health@2.0-service.override
DEVICE_FRAMEWORK_MANIFEST_FILE += \
system/libhidl/vintfdata/manifest_healthd_exclude.xml
1.2 To keep healthd in the build,
PRODUCT_PACKAGES += android.hardware.health@2.0-service
Otherwise, continue to Step 2. Otherwise, continue to Step 2.
2. Create directory 2. Create directory
@ -45,8 +52,19 @@ cc_binary {
], ],
header_libs: ["libhealthd_headers"], header_libs: ["libhealthd_headers"],
// Uncomment the following to remove healthd from the build.
// overrides: [
// "healthd",
// ],
} }
3.1 (recommended) To remove healthd from the build, keep "overrides"
section, and include the following in device.mk:
DEVICE_FRAMEWORK_MANIFEST_FILE += \
system/libhidl/vintfdata/manifest_healthd_exclude.xml
3.2 To keep healthd in the build, remove "overrides" section.
4. Create device/<manufacturer>/<device>/health/android.hardware.health@2.0-service.<device>.rc 4. Create device/<manufacturer>/<device>/health/android.hardware.health@2.0-service.<device>.rc
service vendor.health-hal-2-0 /vendor/bin/hw/android.hardware.health@2.0-service.<device> service vendor.health-hal-2-0 /vendor/bin/hw/android.hardware.health@2.0-service.<device>