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PacketFifo.cpp
00001 /******************************************************************************* 00002 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved. 00003 * 00004 * Permission is hereby granted, free of charge, to any person obtaining a 00005 * copy of this software and associated documentation files (the "Software"), 00006 * to deal in the Software without restriction, including without limitation 00007 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 00008 * and/or sell copies of the Software, and to permit persons to whom the 00009 * Software is furnished to do so, subject to the following conditions: 00010 * 00011 * The above copyright notice and this permission notice shall be included 00012 * in all copies or substantial portions of the Software. 00013 * 00014 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 00015 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00016 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 00017 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES 00018 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 00019 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 00020 * OTHER DEALINGS IN THE SOFTWARE. 00021 * 00022 * Except as contained in this notice, the name of Maxim Integrated 00023 * Products, Inc. shall not be used except as stated in the Maxim Integrated 00024 * Products, Inc. Branding Policy. 00025 * 00026 * The mere transfer of this software does not imply any licenses 00027 * of trade secrets, proprietary technology, copyrights, patents, 00028 * trademarks, maskwork rights, or any other form of intellectual 00029 * property whatsoever. Maxim Integrated Products, Inc. retains all 00030 * ownership rights. 00031 ******************************************************************************* 00032 */ 00033 #include "RpcFifo.h" 00034 #include "Streaming.h" 00035 #include "RpcServer.h" 00036 00037 // this will create a packet and insert it on the "jFifo" to be streamed out or 00038 // saved in flash 00039 void PacketFifo_InsertPacket(uint32_t packetId, uint32_t *buffer, 00040 uint32_t numberInBuffer) { 00041 StreamPacketUint32(packetId, buffer, numberInBuffer); 00042 } 00043 00044 // clears the packet fifo "jFifo" 00045 void PacketFifo_Clear(void) { fifo_clear(GetStreamOutFifo()); } 00046 00047 // returns one if fifo is empty, zero if not empty 00048 int PacketFifo_Empty(void) { return fifo_empty(GetStreamOutFifo()); } 00049 00050 // returns a uint32 from the fifo, this uint32 is destined to be streamed out 00051 // USB or saved in flash 00052 uint32_t PacketFifo_GetUint32(void) { 00053 uint32_t val; 00054 fifo_get32(GetStreamOutFifo(), &val); 00055 return val; 00056 } 00057
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