/*------------------------------------------------------------------------------ -- This file is a part of the SocExplorer Software -- Copyright (C) 2014, Plasma Physics Laboratory - CNRS -- -- This program is free software; you can redistribute it and/or modify -- it under the terms of the GNU General Public License as published by -- the Free Software Foundation; either version 3 of the License, or -- (at your option) any later version. -- -- This program is distributed in the hope that it will be useful, -- but WITHOUT ANY WARRANTY; without even the implied warranty of -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -- GNU General Public License for more details. -- -- You should have received a copy of the GNU General Public License -- along with this program; if not, write to the Free Software -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -------------------------------------------------------------------------------*/ /*-- Author : Alexis Jeandet -- Mail : alexis.jeandet@member.fsf.org ----------------------------------------------------------------------------*/ #ifndef SPW_H #define SPW_H #include /* ███████╗██████╗ ██╗ ██╗ ██████╗ ██████╗ ███╗ ███╗███╗ ███╗ ██████╗ ███╗ ██╗ ██╔════╝██╔══██╗██║ ██║ ██╔════╝██╔═══██╗████╗ ████║████╗ ████║██╔═══██╗████╗ ██║ ███████╗██████╔╝██║ █╗ ██║ ██║ ██║ ██║██╔████╔██║██╔████╔██║██║ ██║██╔██╗ ██║ ╚════██║██╔═══╝ ██║███╗██║ ██║ ██║ ██║██║╚██╔╝██║██║╚██╔╝██║██║ ██║██║╚██╗██║ ███████║██║ ╚███╔███╔╝ ╚██████╗╚██████╔╝██║ ╚═╝ ██║██║ ╚═╝ ██║╚██████╔╝██║ ╚████║ ╚══════╝╚═╝ ╚══╝╚══╝ ╚═════╝ ╚═════╝ ╚═╝ ╚═╝╚═╝ ╚═╝ ╚═════╝ ╚═╝ ╚═══╝ */ enum SPW_PROTOCOL_IDs{ SPW_PROTO_ID_EXTEND =0, SPW_PROTO_ID_RMAP = 1, SPW_PROTO_ID_CCSDS = 2, SPW_PROTO_ID_GOES_R = 238, SPW_PROTO_ID_STUP = 239 }; static const unsigned char SPW_CRCTable[] = { 0x00, 0x91, 0xe3, 0x72, 0x07, 0x96, 0xe4, 0x75, 0x0e, 0x9f, 0xed, 0x7c, 0x09, 0x98, 0xea, 0x7b, 0x1c, 0x8d, 0xff, 0x6e, 0x1b, 0x8a, 0xf8, 0x69, 0x12, 0x83, 0xf1, 0x60, 0x15, 0x84, 0xf6, 0x67, 0x38, 0xa9, 0xdb, 0x4a, 0x3f, 0xae, 0xdc, 0x4d, 0x36, 0xa7, 0xd5, 0x44, 0x31, 0xa0, 0xd2, 0x43, 0x24, 0xb5, 0xc7, 0x56, 0x23, 0xb2, 0xc0, 0x51, 0x2a, 0xbb, 0xc9, 0x58, 0x2d, 0xbc, 0xce, 0x5f, 0x70, 0xe1, 0x93, 0x02, 0x77, 0xe6, 0x94, 0x05, 0x7e, 0xef, 0x9d, 0x0c, 0x79, 0xe8, 0x9a, 0x0b, 0x6c, 0xfd, 0x8f, 0x1e, 0x6b, 0xfa, 0x88, 0x19, 0x62, 0xf3, 0x81, 0x10, 0x65, 0xf4, 0x86, 0x17, 0x48, 0xd9, 0xab, 0x3a, 0x4f, 0xde, 0xac, 0x3d, 0x46, 0xd7, 0xa5, 0x34, 0x41, 0xd0, 0xa2, 0x33, 0x54, 0xc5, 0xb7, 0x26, 0x53, 0xc2, 0xb0, 0x21, 0x5a, 0xcb, 0xb9, 0x28, 0x5d, 0xcc, 0xbe, 0x2f, 0xe0, 0x71, 0x03, 0x92, 0xe7, 0x76, 0x04, 0x95, 0xee, 0x7f, 0x0d, 0x9c, 0xe9, 0x78, 0x0a, 0x9b, 0xfc, 0x6d, 0x1f, 0x8e, 0xfb, 0x6a, 0x18, 0x89, 0xf2, 0x63, 0x11, 0x80, 0xf5, 0x64, 0x16, 0x87, 0xd8, 0x49, 0x3b, 0xaa, 0xdf, 0x4e, 0x3c, 0xad, 0xd6, 0x47, 0x35, 0xa4, 0xd1, 0x40, 0x32, 0xa3, 0xc4, 0x55, 0x27, 0xb6, 0xc3, 0x52, 0x20, 0xb1, 0xca, 0x5b, 0x29, 0xb8, 0xcd, 0x5c, 0x2e, 0xbf, 0x90, 0x01, 0x73, 0xe2, 0x97, 0x06, 0x74, 0xe5, 0x9e, 0x0f, 0x7d, 0xec, 0x99, 0x08, 0x7a, 0xeb, 0x8c, 0x1d, 0x6f, 0xfe, 0x8b, 0x1a, 0x68, 0xf9, 0x82, 0x13, 0x61, 0xf0, 0x85, 0x14, 0x66, 0xf7, 0xa8, 0x39, 0x4b, 0xda, 0xaf, 0x3e, 0x4c, 0xdd, 0xa6, 0x37, 0x45, 0xd4, 0xa1, 0x30, 0x42, 0xd3, 0xb4, 0x25, 0x57, 0xc6, 0xb3, 0x22, 0x50, 0xc1, 0xba, 0x2b, 0x59, 0xc8, 0xbd, 0x2c, 0x5e, 0xcf }; inline unsigned char _spw_CRC_(unsigned char INCR, unsigned char INBYTE) { return SPW_CRCTable[INCR ^ INBYTE]; } inline char spw_CRC(char* buffer, int size) { unsigned char CRC = 0; for(int i=0;i> 8); buffer[6] = (char)(transactionID); buffer[7] = 0; buffer[8] = (char)(readAddress >> 24); buffer[9] = (char)(readAddress >> 16); buffer[10] = (char)(readAddress >> 8); buffer[11] = (char)(readAddress); buffer[12] = (char)(length >> 16); buffer[13] = (char)(length >> 8); buffer[14] = (char)(length); buffer[15] = (char)spw_CRC(buffer,15); } inline int RMAP_get_transactionID(char *packet) { return ((((unsigned int)packet[5])<<8) + ((unsigned int)packet[6])); } /* * Rmap Write command header: * * | Destination Logical Address | Protocol identifier | Packet type | Destination key | * |-----------------------------|------------------------|------------------------|------------------------| * | Source Logical Address | Transaction identifier | Transaction identifier | Extended write address | * |-----------------------------|------------------------|------------------------|------------------------| * | Write address MSB | Write address | Write address | Write address LSB | * |-----------------------------|------------------------|------------------------|------------------------| * | Data length MSB | Data length | Data length LSB | Header CRC | * |-----------------------------|------------------------|------------------------|------------------------| * | Data | (...) | Last data byte | Data CRC | * |-----------------------------|------------------------|------------------------|------------------------| * * Packet type field: * * | msb * | reserved = 0 | Comand = 1| Write = 1 | Verify data = 1 | Ack = 1 | Increment/ | Source Path | Source Path | * | Don't Verify data = 0 | No Ack = 0 | No Inc. address | Address Length | Address Length | * */ #define RMAP_WRITE_HEADER_MIN_SZ 16 #define RMAP_WRITE_PACKET_MIN_SZ(bytesCnt) (RMAP_WRITE_HEADER_MIN_SZ+bytesCnt+1) //header=16 + data + data CRC=1 inline void RMAP_build_tx_request_header(char destinationLogicalAddress, char destKey,char sourceLogicalAddress,uint16_t transactionID,int readAddress,int length,char *buffer) { buffer[0] = destinationLogicalAddress; buffer[1] = SPW_PROTO_ID_RMAP; buffer[2] = 0b01101100; buffer[3] = destKey; buffer[4] = sourceLogicalAddress; buffer[5] = (char)(transactionID >> 8); buffer[6] = (char)(transactionID); buffer[7] = 0; buffer[8] = (char)(readAddress >> 24); buffer[9] = (char)(readAddress >> 16); buffer[10] = (char)(readAddress >> 8); buffer[11] = (char)(readAddress); buffer[12] = (char)(length >> 16); buffer[13] = (char)(length >> 8); buffer[14] = (char)(length); buffer[15] = (char)spw_CRC(buffer,15); buffer[16+length] = (char)spw_CRC(buffer+16,length); } #endif // SPW_H