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HSP/RpcServer/PacketFifo.cpp@0:e4a10ed6eb92, 2016-10-25 (annotated)
- Committer:
- jbradshaw
- Date:
- Tue Oct 25 15:22:11 2016 +0000
- Revision:
- 0:e4a10ed6eb92
tewt
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
jbradshaw | 0:e4a10ed6eb92 | 1 | /******************************************************************************* |
jbradshaw | 0:e4a10ed6eb92 | 2 | * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved. |
jbradshaw | 0:e4a10ed6eb92 | 3 | * |
jbradshaw | 0:e4a10ed6eb92 | 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
jbradshaw | 0:e4a10ed6eb92 | 5 | * copy of this software and associated documentation files (the "Software"), |
jbradshaw | 0:e4a10ed6eb92 | 6 | * to deal in the Software without restriction, including without limitation |
jbradshaw | 0:e4a10ed6eb92 | 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
jbradshaw | 0:e4a10ed6eb92 | 8 | * and/or sell copies of the Software, and to permit persons to whom the |
jbradshaw | 0:e4a10ed6eb92 | 9 | * Software is furnished to do so, subject to the following conditions: |
jbradshaw | 0:e4a10ed6eb92 | 10 | * |
jbradshaw | 0:e4a10ed6eb92 | 11 | * The above copyright notice and this permission notice shall be included |
jbradshaw | 0:e4a10ed6eb92 | 12 | * in all copies or substantial portions of the Software. |
jbradshaw | 0:e4a10ed6eb92 | 13 | * |
jbradshaw | 0:e4a10ed6eb92 | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
jbradshaw | 0:e4a10ed6eb92 | 15 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
jbradshaw | 0:e4a10ed6eb92 | 16 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
jbradshaw | 0:e4a10ed6eb92 | 17 | * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
jbradshaw | 0:e4a10ed6eb92 | 18 | * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
jbradshaw | 0:e4a10ed6eb92 | 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
jbradshaw | 0:e4a10ed6eb92 | 20 | * OTHER DEALINGS IN THE SOFTWARE. |
jbradshaw | 0:e4a10ed6eb92 | 21 | * |
jbradshaw | 0:e4a10ed6eb92 | 22 | * Except as contained in this notice, the name of Maxim Integrated |
jbradshaw | 0:e4a10ed6eb92 | 23 | * Products, Inc. shall not be used except as stated in the Maxim Integrated |
jbradshaw | 0:e4a10ed6eb92 | 24 | * Products, Inc. Branding Policy. |
jbradshaw | 0:e4a10ed6eb92 | 25 | * |
jbradshaw | 0:e4a10ed6eb92 | 26 | * The mere transfer of this software does not imply any licenses |
jbradshaw | 0:e4a10ed6eb92 | 27 | * of trade secrets, proprietary technology, copyrights, patents, |
jbradshaw | 0:e4a10ed6eb92 | 28 | * trademarks, maskwork rights, or any other form of intellectual |
jbradshaw | 0:e4a10ed6eb92 | 29 | * property whatsoever. Maxim Integrated Products, Inc. retains all |
jbradshaw | 0:e4a10ed6eb92 | 30 | * ownership rights. |
jbradshaw | 0:e4a10ed6eb92 | 31 | ******************************************************************************* |
jbradshaw | 0:e4a10ed6eb92 | 32 | */ |
jbradshaw | 0:e4a10ed6eb92 | 33 | #include "RpcFifo.h" |
jbradshaw | 0:e4a10ed6eb92 | 34 | #include "Streaming.h" |
jbradshaw | 0:e4a10ed6eb92 | 35 | #include "RpcServer.h" |
jbradshaw | 0:e4a10ed6eb92 | 36 | |
jbradshaw | 0:e4a10ed6eb92 | 37 | // this will create a packet and insert it on the "jFifo" to be streamed out or |
jbradshaw | 0:e4a10ed6eb92 | 38 | // saved in flash |
jbradshaw | 0:e4a10ed6eb92 | 39 | void PacketFifo_InsertPacket(uint32_t packetId, uint32_t *buffer, |
jbradshaw | 0:e4a10ed6eb92 | 40 | uint32_t numberInBuffer) { |
jbradshaw | 0:e4a10ed6eb92 | 41 | StreamPacketUint32(packetId, buffer, numberInBuffer); |
jbradshaw | 0:e4a10ed6eb92 | 42 | } |
jbradshaw | 0:e4a10ed6eb92 | 43 | |
jbradshaw | 0:e4a10ed6eb92 | 44 | // clears the packet fifo "jFifo" |
jbradshaw | 0:e4a10ed6eb92 | 45 | void PacketFifo_Clear(void) { fifo_clear(GetStreamOutFifo()); } |
jbradshaw | 0:e4a10ed6eb92 | 46 | |
jbradshaw | 0:e4a10ed6eb92 | 47 | // returns one if fifo is empty, zero if not empty |
jbradshaw | 0:e4a10ed6eb92 | 48 | int PacketFifo_Empty(void) { return fifo_empty(GetStreamOutFifo()); } |
jbradshaw | 0:e4a10ed6eb92 | 49 | |
jbradshaw | 0:e4a10ed6eb92 | 50 | // returns a uint32 from the fifo, this uint32 is destined to be streamed out |
jbradshaw | 0:e4a10ed6eb92 | 51 | // USB or saved in flash |
jbradshaw | 0:e4a10ed6eb92 | 52 | uint32_t PacketFifo_GetUint32(void) { |
jbradshaw | 0:e4a10ed6eb92 | 53 | uint32_t val; |
jbradshaw | 0:e4a10ed6eb92 | 54 | fifo_get32(GetStreamOutFifo(), &val); |
jbradshaw | 0:e4a10ed6eb92 | 55 | return val; |
jbradshaw | 0:e4a10ed6eb92 | 56 | } |