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7d09b88e5a
The line 'Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.'
used to have two spaces between the first and second sentences.
This would cause the header check to fail due to the copyright regex located
ab999f9624/.github/scripts/core_checker.py (L396)
114 lines
4 KiB
C
114 lines
4 KiB
C
/*
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* FreeRTOS V202212.00
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* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* https://www.FreeRTOS.org
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* https://github.com/FreeRTOS
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*
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*/
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/*
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Changes from V3.2.4
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+ Modified the default MAC address as the one used previously was not liked
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by some routers.
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*/
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#ifndef SAM_7_EMAC_H
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#define SAM_7_EMAC_H
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/* MAC address definition. The MAC address must be unique on the network. */
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#define emacETHADDR0 0
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#define emacETHADDR1 0xbd
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#define emacETHADDR2 0x33
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#define emacETHADDR3 0x06
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#define emacETHADDR4 0x68
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#define emacETHADDR5 0x22
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/* The IP address being used. */
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#define emacIPADDR0 172
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#define emacIPADDR1 25
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#define emacIPADDR2 218
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#define emacIPADDR3 205
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/* The gateway address being used. */
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#define emacGATEWAY_ADDR0 172
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#define emacGATEWAY_ADDR1 25
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#define emacGATEWAY_ADDR2 218
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#define emacGATEWAY_ADDR3 3
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/* The network mask being used. */
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#define emacNET_MASK0 255
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#define emacNET_MASK1 255
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#define emacNET_MASK2 0
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#define emacNET_MASK3 0
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/*
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* Initialise the EMAC driver. If successful a semaphore is returned that
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* is used by the EMAC ISR to indicate that Rx packets have been received.
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* If the initialisation fails then NULL is returned.
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*/
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SemaphoreHandle_t xEMACInit( void );
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/*
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* Send ulLength bytes from pcFrom. This copies the buffer to one of the
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* EMAC Tx buffers, then indicates to the EMAC that the buffer is ready.
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* If lEndOfFrame is true then the data being copied is the end of the frame
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* and the frame can be transmitted.
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*/
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long lEMACSend( char *pcFrom, unsigned long ulLength, long lEndOfFrame );
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/*
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* Frames can be read from the EMAC in multiple sections.
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* Read ulSectionLength bytes from the EMAC receive buffers to pcTo.
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* ulTotalFrameLength is the size of the entire frame. Generally vEMACRead
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* will be repeatedly called until the sum of all the ulSectionLenths totals
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* the value of ulTotalFrameLength.
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*/
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void vEMACRead( char *pcTo, unsigned long ulSectionLength, unsigned long ulTotalFrameLength );
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/*
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* The EMAC driver and interrupt service routines are defined in different
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* files as the driver is compiled to THUMB, and the ISR to ARM. This function
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* simply passes the semaphore used to communicate between the two.
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*/
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void vPassEMACSemaphore( SemaphoreHandle_t xCreatedSemaphore );
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/*
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* Called by the Tx interrupt, this function traverses the buffers used to
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* hold the frame that has just completed transmission and marks each as
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* free again.
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*/
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void vClearEMACTxBuffer( void );
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/*
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* Suspend on a semaphore waiting either for the semaphore to be obtained
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* or a timeout. The semaphore is used by the EMAC ISR to indicate that
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* data has been received and is ready for processing.
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*/
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void vEMACWaitForInput( void );
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/*
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* Return the length of the next frame in the receive buffers.
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*/
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unsigned long ulEMACInputLength( void );
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#endif
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