Evolution-x/hardware_interfaces
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Merge "Clarify when IGnss.hal cleanup() and setCallback() methods are called" into qt-dev

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This commit is contained in:
Anil Admal
2019-05-10 15:51:40 +00:00
committed by Android (Google) Code Review
parent c9d90efcc7 2f28bb0c19
commit 88d9d2570e
3 changed files with 28 additions and 4 deletions
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2
current.txt
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@@ -393,8 +393,10 @@ f8a19622cb0cc890913b1ef3e32b675ffb26089a09e02fef4056ebad324d2b5d android.hardwar
23780340c686ee86986aa5a9755c2d8566224fed177bbb22a5ebf06be574b60c android.hardware.camera.metadata@3.3::types
05d1ee760d81cdd2dc7a70ce0241af9fa830edae33b4be83d9bf5fffe05ddc6f android.hardware.camera.provider@2.4::ICameraProvider
da33234403ff5d60f3473711917b9948e6484a4260b5247acdafb111193a9de2 android.hardware.configstore@1.0::ISurfaceFlingerConfigs
ede69710c3a95c2cbe818e6c8bb72c7816823face5fc21c17731b26f41d94d65 android.hardware.gnss@1.0::IGnss
21165b8e30c4b2d52980e4728f661420adc16e38bbe73476c06b2085be908f4c android.hardware.gnss@1.0::IGnssCallback
d702fb01dc2a0733aa820b7eb65435ee3334f75632ef880bafd2fb8803a20a58 android.hardware.gnss@1.0::IGnssMeasurementCallback
b5f1f4c1bd6de71a8e71d70f57cdab904ac024a12f3dee3e2173770a4583bcc2 android.hardware.gnss@1.1::IGnss
7c7721c0f773fcf422b71a4f558545e9e36acc973e58ca51e5bd53905cf46bc0 android.hardware.graphics.bufferqueue@1.0::IGraphicBufferProducer
d4fea995378bb4f421b4e24ccf68cad2734ab07fe4f874a126ba558b99df5766 android.hardware.graphics.composer@2.1::IComposerClient
f7d7cb747dc01a9fdb2d39a80003b4d8df9be733d65f5842198802eb6209db69 android.hardware.graphics.mapper@2.0::IMapper

23
gnss/1.0/IGnss.hal
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@@ -75,8 +75,13 @@ interface IGnss {
};
/**
* Opens the interface and provides the callback routines
* to the implementation of this interface.
* Opens the interface and provides the callback routines to the implementation of this
* interface.
*
* The framework calls this method to instruct the GPS engine to prepare for serving requests
* from the framework. The GNSS HAL implementation must respond to all GNSS requests from the
* framework upon successful return from this method until cleanup() method is called to
* close this interface.
*
* @param callback Callback interface for IGnss.
*
@@ -105,6 +110,18 @@ interface IGnss {
/**
* Closes the interface.
*
* The cleanup() method is called by the framework to tell the GNSS HAL implementation to
* not expect any GNSS requests in the immediate future - e.g. this may be called when
* location is disabled by a user setting or low battery conditions. The GNSS HAL
* implementation must immediately stop responding to any existing requests until the
* setCallback() method is called again and the requests are re-initiated by the framework.
*
* After this method is called, the GNSS HAL implementation may choose to modify GNSS hardware
* states to save power. It is expected that when setCallback() method is called again to
* reopen this interface, to serve requests, there may be some minor delays in GNSS response
* requests as hardware readiness states are restored, not to exceed those that occur on normal
* device boot up.
*/
cleanup();
@@ -153,7 +170,7 @@ interface IGnss {
* @param mode Parameter must be one of MS_BASED or STANDALONE.
* It is allowed by the platform (and it is recommended) to fallback to
* MS_BASED if MS_ASSISTED is passed in, and MS_BASED is supported.
* @recurrence GNSS postion recurrence value, either periodic or single.
* @recurrence GNSS position recurrence value, either periodic or single.
* @param minIntervalMs Represents the time between fixes in milliseconds.
* @param preferredAccuracyMeters Represents the requested fix accuracy in meters.
* @param preferredTimeMs Represents the requested time to first fix in milliseconds.

7
gnss/1.1/IGnss.hal
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@@ -29,6 +29,11 @@ interface IGnss extends @1.0::IGnss {
* Opens the interface and provides the callback routines to the implementation of this
* interface.
*
* The framework calls this method to instruct the GPS engine to prepare for serving requests
* from the framework. The GNSS HAL implementation must respond to all GNSS requests from the
* framework upon successful return from this method until cleanup() method is called to
* close this interface.
*
* @param callback Callback interface for IGnss.
*
* @return success Returns true on success.
@@ -42,7 +47,7 @@ interface IGnss extends @1.0::IGnss {
* @param mode Parameter must be one of MS_BASED or STANDALONE. It is allowed by the platform
* (and it is recommended) to fallback to MS_BASED if MS_ASSISTED is passed in, and MS_BASED
* is supported.
* @param recurrence GNSS postion recurrence value, either periodic or single.
* @param recurrence GNSS position recurrence value, either periodic or single.
* @param minIntervalMs Represents the time between fixes in milliseconds.
* @param preferredAccuracyMeters Represents the requested fix accuracy in meters.
* @param preferredTimeMs Represents the requested time to first fix in milliseconds.