120 lines
3.4 KiB
C
120 lines
3.4 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 <stdio.h>
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#include "openair0_lib.h"
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exmimo_config_t *p_exmimo_config;
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exmimo_id_t *p_exmimo_id;
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unsigned int build_rflocal(txi, txq, rxi, rxq)
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{
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return (txi + txq<<6 + rxi<<12 + rxq<<18);
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}
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unsigned int build_rfdc(int dcoff_i_rxfe, int dcoff_q_rxfe)
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{
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return (dcoff_i_rxfe + dcoff_q_rxfe<<8);
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}
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void test_config(int card, int ant, unsigned int rf_mode)
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{
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p_exmimo_config->framing.eNB_flag = 0;
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p_exmimo_config->framing.tdd_config = 0;
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p_exmimo_config->rf.rf_freq_rx[ant] = 1907600000;
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p_exmimo_config->rf.rf_freq_tx[ant] = 1907600000;;
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p_exmimo_config->rf.rx_gain[ant][0] = 20;
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p_exmimo_config->rf.tx_gain[ant][0] = 10;
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p_exmimo_config->rf.rf_mode[ant] = rf_mode;
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p_exmimo_config->rf.rf_local[ant] = build_rflocal(20,25,26,04);
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p_exmimo_config->rf.rf_rxdc[ant] = build_rfdc(128, 128);
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p_exmimo_config->rf.rf_vcocal[ant] = 0xE<<6 + 0xE;
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openair0_dump_config( card );
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}
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void read_firmware_buffer(int card)
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{
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int i;
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unsigned int *p= (unsigned int *) (openair0_exmimo_pci[card].firmware_block_ptr);
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printf("firmware_buffer: \n");
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for (i=0; i<0x30; i++)
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printf("u32 fwbuf[%d]: value=%08X\n", i, p[i]);
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}
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void main(void)
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{
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int ret, card, ant;
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unsigned int my_rf_mode;
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unsigned int *p_rx_ant0, *p_tx_ant0;
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ret = openair0_open();
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if ( ret != 0 ) {
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if (ret == -1)
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printf("Error opening /dev/openair0");
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if (ret == -2)
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printf("Error mapping bigshm");
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if (ret == -3)
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printf("Error mapping RX or TX buffer");
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return;
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}
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my_rf_mode = RXEN + TXEN + TXLPFNORM + TXLPFEN + TXLPF25 + RXLPFNORM + RXLPFEN + RXLPF25 + LNA1ON +LNAMax + RFBBNORM;
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my_rf_mode += DMAMODE_RX + DMAMODE_TX;
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printf ("Detected %d number of cards.\n", openair0_num_detected_cards);
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card =0;
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ant =0;
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printf ("Will configure card %d, antenna %d\n", card, ant);
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p_exmimo_config = openair0_exmimo_pci[card].exmimo_config_ptr;
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p_exmimo_id = openair0_exmimo_pci[card].exmimo_id_ptr;
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printf("Card %d: ExpressMIMO %d, HW Rev %d, SW Rev 0x%d\n", card, p_exmimo_id->board_exmimoversion, p_exmimo_id->board_hwrev, p_exmimo_id->board_swrev);
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//read_firmware_buffer(card);
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test_config( card, ant, my_rf_mode);
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// pointer to data
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p_rx_ant0 = openair0_exmimo_pci[ card ].adc_head[ ant ];
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p_tx_ant0 = openair0_exmimo_pci[ card ].dac_head[ ant ];
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// do something with the data here
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openair0_close();
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}
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