Maxim Integrated / MAX30001EVSYSKIT

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HSP/RpcServer/PacketFifo.cpp@1:957e5bad16c2, 2018-06-27 (annotated)

Committer:
Emre.Eken
Date:
Wed Jun 27 14:17:34 2018 +0300
Revision:
1:957e5bad16c2
first rev

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Emre.Eken 1:957e5bad16c2 1 /*******************************************************************************
Emre.Eken 1:957e5bad16c2 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
Emre.Eken 1:957e5bad16c2 3 *
Emre.Eken 1:957e5bad16c2 4 * Permission is hereby granted, free of charge, to any person obtaining a
Emre.Eken 1:957e5bad16c2 5 * copy of this software and associated documentation files (the "Software"),
Emre.Eken 1:957e5bad16c2 6 * to deal in the Software without restriction, including without limitation
Emre.Eken 1:957e5bad16c2 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
Emre.Eken 1:957e5bad16c2 8 * and/or sell copies of the Software, and to permit persons to whom the
Emre.Eken 1:957e5bad16c2 9 * Software is furnished to do so, subject to the following conditions:
Emre.Eken 1:957e5bad16c2 10 *
Emre.Eken 1:957e5bad16c2 11 * The above copyright notice and this permission notice shall be included
Emre.Eken 1:957e5bad16c2 12 * in all copies or substantial portions of the Software.
Emre.Eken 1:957e5bad16c2 13 *
Emre.Eken 1:957e5bad16c2 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
Emre.Eken 1:957e5bad16c2 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Emre.Eken 1:957e5bad16c2 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
Emre.Eken 1:957e5bad16c2 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
Emre.Eken 1:957e5bad16c2 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
Emre.Eken 1:957e5bad16c2 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
Emre.Eken 1:957e5bad16c2 20 * OTHER DEALINGS IN THE SOFTWARE.
Emre.Eken 1:957e5bad16c2 21 *
Emre.Eken 1:957e5bad16c2 22 * Except as contained in this notice, the name of Maxim Integrated
Emre.Eken 1:957e5bad16c2 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
Emre.Eken 1:957e5bad16c2 24 * Products, Inc. Branding Policy.
Emre.Eken 1:957e5bad16c2 25 *
Emre.Eken 1:957e5bad16c2 26 * The mere transfer of this software does not imply any licenses
Emre.Eken 1:957e5bad16c2 27 * of trade secrets, proprietary technology, copyrights, patents,
Emre.Eken 1:957e5bad16c2 28 * trademarks, maskwork rights, or any other form of intellectual
Emre.Eken 1:957e5bad16c2 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
Emre.Eken 1:957e5bad16c2 30 * ownership rights.
Emre.Eken 1:957e5bad16c2 31 *******************************************************************************
Emre.Eken 1:957e5bad16c2 32 */
Emre.Eken 1:957e5bad16c2 33 #include "RpcFifo.h"
Emre.Eken 1:957e5bad16c2 34 #include "Streaming.h"
Emre.Eken 1:957e5bad16c2 35 #include "RpcServer.h"
Emre.Eken 1:957e5bad16c2 36
Emre.Eken 1:957e5bad16c2 37 // this will create a packet and insert it on the "jFifo" to be streamed out or
Emre.Eken 1:957e5bad16c2 38 // saved in flash
Emre.Eken 1:957e5bad16c2 39 void PacketFifo_InsertPacket(uint32_t packetId, uint32_t *buffer,
Emre.Eken 1:957e5bad16c2 40 uint32_t numberInBuffer) {
Emre.Eken 1:957e5bad16c2 41 StreamPacketUint32(packetId, buffer, numberInBuffer);
Emre.Eken 1:957e5bad16c2 42 }
Emre.Eken 1:957e5bad16c2 43
Emre.Eken 1:957e5bad16c2 44 // clears the packet fifo "jFifo"
Emre.Eken 1:957e5bad16c2 45 void PacketFifo_Clear(void) { fifo_clear(GetStreamOutFifo()); }
Emre.Eken 1:957e5bad16c2 46
Emre.Eken 1:957e5bad16c2 47 // returns one if fifo is empty, zero if not empty
Emre.Eken 1:957e5bad16c2 48 int PacketFifo_Empty(void) { return fifo_empty(GetStreamOutFifo()); }
Emre.Eken 1:957e5bad16c2 49
Emre.Eken 1:957e5bad16c2 50 // returns a uint32 from the fifo, this uint32 is destined to be streamed out
Emre.Eken 1:957e5bad16c2 51 // USB or saved in flash
Emre.Eken 1:957e5bad16c2 52 uint32_t PacketFifo_GetUint32(void) {
Emre.Eken 1:957e5bad16c2 53 uint32_t val;
Emre.Eken 1:957e5bad16c2 54 fifo_get32(GetStreamOutFifo(), &val);
Emre.Eken 1:957e5bad16c2 55 return val;
Emre.Eken 1:957e5bad16c2 56 }
Emre.Eken 1:957e5bad16c2 57