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First of several changes needed to support multiple USB host root hubs

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This commit is contained in:
Gregory Nutt 2013-08-12 14:44:06 -06:00
parent 46789b673b
commit 92e9591952
1 changed files with 6 additions and 4 deletions
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10
Documentation/NuttxPortingGuide.html
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@ -12,7 +12,7 @@
<h1><big><font color="#3c34ec">
<i>NuttX RTOS Porting Guide</i>
</font></big></h1>
<p>Last Updated: July 26, 2013</p>
<p>Last Updated: August 12, 2013</p>
</td>
</tr>
</table>
@ -3433,6 +3433,8 @@ extern void up_ledoff(int led);
<p>
<b>Examples</b>:
<code>arch/arm/src/lpc17xx/lpc17_usbhost.c</code>.
<code>arch/arm/src/stm32/stm32_otgfshost.c</code>.
<code>arch/arm/src/sama5/sam_ohci.c</code>.
</p>
</li>
<li>
@ -3469,7 +3471,7 @@ extern void up_ledoff(int led);
<ul>
<li>
<p>
<code>int (*wait)(FAR struct usbhost_driver_s *drvr, bool connected);</code>
<code>int (*wait)(FAR struct usbhost_driver_s *drvr, FAR const bool *connected);</code>
</p>
<p>
Wait for a device to be connected or disconnected.
@ -3477,10 +3479,10 @@ extern void up_ledoff(int led);
</li>
<li>
<p>
<code>int (*enumerate)(FAR struct usbhost_driver_s *drvr);</code>
<code>int (*enumerate)(FAR struct usbhost_driver_s *drvr, int rhpndx);</code>
</p>
<p>
Enumerate the connected device.
Enumerate the device connected to a root hub port.
As part of this enumeration process, the driver will
(1) get the device's configuration descriptor,
(2) extract the class ID info from the configuration descriptor,