38 lines
1.6 KiB
C
38 lines
1.6 KiB
C
/*******************************************************************************
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Copyright 2016 Microchip Technology Inc. (www.microchip.com)
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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To request to license the code under the MLA license (www.microchip.com/mla_license),
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please contact mla_licensing@microchip.com
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*******************************************************************************/
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/*********************************************************************
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* Function: void APP_LEDUpdateUSBStatus(void);
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*
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* Overview: Uses one LED to indicate the status of the device on the USB bus.
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* A fast blink indicates successfully connected. A slow pulse
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* indicates that it is still in the process of connecting. Off
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* indicates thta it is not attached to the bus or the bus is suspended.
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* This should be called on every start of frame packet reception and
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* if a suspend/resume event occurs.
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*
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* PreCondition: LEDs are enabled.
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*
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* Input: None
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*
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* Output: None
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*
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********************************************************************/
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void APP_LEDUpdateUSBStatus(void);
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