diff options
Diffstat (limited to 'en/devices/accessories/aoa2.html')
| -rw-r--r-- | en/devices/accessories/aoa2.html | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/en/devices/accessories/aoa2.html b/en/devices/accessories/aoa2.html index 1f965937..83e27929 100644 --- a/en/devices/accessories/aoa2.html +++ b/en/devices/accessories/aoa2.html @@ -53,7 +53,8 @@ devices.</p> (<code><adk-src>/adk1/board/AndroidAccessory/AndroidAccessory.cpp</code>) library demonstrates this protocol check:</p> -<pre><code>bool AndroidAccessory::switchDevice(byte addr) +<pre class="devsite-click-to-copy"> +bool AndroidAccessory::switchDevice(byte addr) { int protocol = getProtocol(addr); if (protocol >= 1) { @@ -74,7 +75,7 @@ library demonstrates this protocol check:</p> USB_SETUP_RECIPIENT_DEVICE, ACCESSORY_START, 0, 0, 0, 0, NULL); return true; } -</code></pre> +</pre> <p>AOAv2 includes new USB product IDs for each combination of USB interfaces available in accessory mode:</p> @@ -146,14 +147,15 @@ the future).</p> <p>To enable audio support, the accessory must send a new USB control request: </p> -<pre><code>**SET_AUDIO_MODE** +<pre class="devsite-click-to-copy"> +**SET_AUDIO_MODE** requestType: USB_DIR_OUT | USB_TYPE_VENDOR request: 58 value: 0 for no audio (default), 1 for 2 channel, 16-bit PCM at 44100 KHz index: 0 data none -</code></pre> +</pre> <p>This command must be sent <em>before</em> sending the <code>ACCESSORY_START</code> command for entering accessory mode.</p> @@ -201,7 +203,8 @@ accessory to the Android device.</li> <p>The code definitions for the new control requests are:</p> -<pre><code>/* Control request for registering a HID device. +<pre class="devsite-click-to-copy"> +/* Control request for registering a HID device. * Upon registering, a unique ID is sent by the accessory in the * value parameter. This ID will be used for future commands for * the device @@ -248,7 +251,7 @@ accessory to the Android device.</li> * data the HID report for the event */ #define ACCESSORY_SEND_HID_EVENT 57 -</code></pre> +</pre> <h2 id="interoperability-with-aoa-10-features">Interoperability with AOAv1</h2> |