63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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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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