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Merge pull request #11635 from hugueskamba/hk-fix-deepsleep-usb-components 

USBDevice: add documentation on USB suspend/resume to enter deep sleep
pull/11679/head
Martin Kojtal 2019-10-17 09:21:50 +02:00 committed by GitHub
parent 8c860524fb a3f20f858b
commit e2578db2f8
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1 changed files with 7 additions and 0 deletions
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7
drivers/internal/USBDevice.h
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@ -97,6 +97,11 @@ public:
* Power down this instance * Power down this instance
* *
* Disable interrupts and stop sending events. * Disable interrupts and stop sending events.
* This method can be used for temporary power-saving; This call can allow
* USB to be temporarily disabled to permit power saving.
* However, it is up to the user to make sure all the
* transfers have concluded (for example when USB power is lost).
* USBDevice::connect can be used to resume USB operation.
*/ */
void deinit(); void deinit();
@ -109,6 +114,8 @@ public:
/** /**
* Connect a device * Connect a device
* This method can also be used to resume USB operation when USB power is
* detected after it was suspended via USBDevice::deinit.
*/ */
void connect(); void connect();