ghaddab
337df9386b
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5719 818b1a75-f10b-46b9-bf7c-635c3b92a50f
126 lines
3.8 KiB
C
126 lines
3.8 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@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 <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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{
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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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