mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2024-12-15 04:30:33 +00:00
98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
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/*
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* Code from: USRP - Universal Software Radio Peripheral (GNU Radio)
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*
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* Initial modifications by:
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*
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* Stephan Esterhuizen, Aerospace Engineering Sciences
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* University of Colorado at Boulder
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* Boulder CO, USA
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*
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* Further modifications for use with the SiGe USB module to accompany
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* the textbook: "A Software-Defined GPS and Galileo Receiver: A
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* Single-Frequency Approach" by Kai Borre, Dennis Akos, et.al. by:
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*
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* Marcus Junered, GNSS Research Group
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* Lulea University of Technology
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* Lulea, Sweden
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*
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* http://ccar.colorado.edu/gnss
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*
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* ---------------------------------------------------------------------
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*
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* GN3S - GNSS IF Streamer for Windows
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* Copyright (C) 2006 Marcus Junered
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*
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* This program 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 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _GN3S_MAIN_
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#define _GN3S_MAIN_
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#include "usrp_common.h"
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#include "fx2regs.h"
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#include "gn3s_regs.h"
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#include "gpif_inline.h"
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#include "timer.h"
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#include "isr.h"
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#include "usb_common.h"
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#include "fx2utils.h"
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#include "gn3s_se4110.h"
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#include "eeprom.h"
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#include <string.h>
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// ----------------------------------------------------------------
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// Vendor bmRequestType's
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// ----------------------------------------------------------------
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#define VRT_VENDOR_IN 0xC0
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#define VRT_VENDOR_OUT 0x40
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// IN commands
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#define VRQ_GET_STATUS 0x80
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#define GS_TX_UNDERRUN 0 // wIndexL // returns 1 byte
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#define GS_RX_OVERRUN 1 // wIndexL // returns 1 byte
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// OUT commands
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#define VRQ_XFER 0x01
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#define VRQ_XFER_TX 0x02
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#define bRequestType SETUPDAT[0]
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#define bRequest SETUPDAT[1]
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#define wValueL SETUPDAT[2]
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#define wValueH SETUPDAT[3]
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#define wIndexL SETUPDAT[4]
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#define wIndexH SETUPDAT[5]
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#define wLengthL SETUPDAT[6]
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#define wLengthH SETUPDAT[7]
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#define GUARD 4073
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#undef wordwide
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// A9 specific
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#define VRQ_EEPROM 0xa2 // loads (uploads) EEPROM
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#define VRQ_RAM 0xa3 // loads (uploads) external ram
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#define VRQ_DB_FX 0xa9 // Force use of double byte address EEPROM
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#define EP0BUFF_SIZE 0x40
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// Prototypes
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static void get_ep0_data(void);
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unsigned char app_vendor_cmd(void);
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void guardC(void) interrupt;
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static void main_loop(void);
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void TD_Init();
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#endif
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