gauthier
c7518ecf42
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7885 818b1a75-f10b-46b9-bf7c-635c3b92a50f
70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
/*******************************************************************************
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OpenAirInterface
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Copyright(c) 1999 - 2014 Eurecom
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OpenAirInterface is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenAirInterface is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenAirInterface.The full GNU General Public License is
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included in this distribution in the file called "COPYING". If not,
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see <http://www.gnu.org/licenses/>.
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Contact Information
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OpenAirInterface Admin: openair_admin@eurecom.fr
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OpenAirInterface Tech : openair_tech@eurecom.fr
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OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
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Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
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*******************************************************************************/
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#include "PHY/types.h"
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#include "PHY/defs.h"
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#include "PHY/extern.h"
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void bit8_rxdemux(int length,int offset)
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{
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int i;
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short *rx1_ptr = (short *)&PHY_vars->rx_vars[1].RX_DMA_BUFFER[offset];
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short *rx0_ptr = (short *)&PHY_vars->rx_vars[0].RX_DMA_BUFFER[offset];
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char *rx0_ptr2 = (char *)(&PHY_vars->rx_vars[0].RX_DMA_BUFFER[offset]);
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// short tmp;
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short r0,i0,r1,i1;
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// printf("demuxing: %d,%d\n",length,offset);
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// printf("%x %x\n",PHY_vars->chsch_data[0].CHSCH_f_sync[0], PHY_vars->chsch_data[0].CHSCH_f_sync[1]);
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for (i=0; i<length; i++) {
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r0= (short)(rx0_ptr2[i<<2]); // Re 0
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i0= (short)(rx0_ptr2[(i<<2)+1]); // Im 0
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r1= (short)(rx0_ptr2[(i<<2)+2]); // Re 1
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i1= (short)(rx0_ptr2[(i<<2)+3]); // Im 1
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rx0_ptr[(i<<1)] = r0;
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rx0_ptr[(i<<1)+1] =i0;
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rx1_ptr[i<<1] =r1;
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rx1_ptr[(i<<1)+1] =i1;
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}
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// printf("%x %x\n",PHY_vars->chsch_data[0].CHSCH_f_sync[0], PHY_vars->chsch_data[0].CHSCH_f_sync[1]);
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}
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