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B2G/RIL: Difference between revisions
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phone's firmware distribution. To access these drivers, android uses | phone's firmware distribution. To access these drivers, android uses | ||
the libril library. Information on libril and android's telephony | the libril library. Information on libril and android's telephony | ||
architecture is available at | architecture is available at http://www.netmite.com/android/mydroid/development/pdk/docs/telephony.html | ||
Source code for libril and rild is available in the B2G checkout as | Source code for libril and rild is available in the B2G checkout as | ||
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Event data will be one of the follow types: | Event data will be one of the follow types: | ||
* Void | * Void - No return | ||
* Int List | * Int List - First int is the number of ints in the list, followed by the ints | ||
** Byte 0x0c - uint32_t - number of ints in the packet | ** Byte 0x0c - uint32_t - number of ints in the packet | ||
** Byte 0x10 - uint32_t- - list of ints | ** Byte 0x10 - uint32_t- - list of ints | ||
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** Byte 0x0c - uint32_t - number of strings | ** Byte 0x0c - uint32_t - number of strings | ||
** Byte 0x10 - Strings - strings in format listed for single string (size + string) | ** Byte 0x10 - Strings - strings in format listed for single string (size + string) | ||
* Custom Struct | * Custom Struct - A set of different types specific to the message (SMS messages, call lists, etc...). These are usually unpacked by hand in the handler function. | ||
=== RIL Parcel - Process -> rild === | === RIL Parcel - Process -> rild === | ||
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== Hanging Up == | == Hanging Up == | ||
* Android app usually sends REQUEST_HANGUP_FOREGROUND_RESUME_BACKGROUND | |||
* Continually checks GET_CURRENT_CALLS, which may error the first time around? See issue https://github.com/kmachulis-mozilla/b2g-dialer-test/issues/13 | |||
== Call Receive == | == Call Receive == | ||
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= Gecko Design = | = Gecko Design = | ||
For preliminary design documentation of WebTelephony/WebAPI, see | For preliminary design documentation of WebTelephony/WebAPI, see https://wiki.mozilla.org/WebAPI/WebTelephony | ||
== Design Overview == | == Design Overview == | ||
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available as part of the WebTelephony project. | available as part of the WebTelephony project. | ||
== Relevant Websites == | |||
* http://i-miss-erin.blogspot.com/2009/11/radio-layer-interface-in-android.html - Hooking up Android to a GSM radio on the BeagleBoard | |||
* | * http://www.netmite.com/android/mydroid/development/pdk/docs/telephony.html - libril Documentation | ||
* | * https://groups.google.com/forum/#!topic/android-porting/lo90a3Bb1nA - Small thread on ril stuff | ||
* | * http://www.slideshare.net/ssusere3af56/android-radio-layer-interface - Android Radio Interface Layer | ||
* | * http://www.slideshare.net/dpsmarques/android-telephony-stack - Android Telephony Stack | ||
* | |||
= Relevant Bugs = | = Relevant Bugs = | ||