mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2024-11-09 19:40:04 +00:00
98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
|
/*
|
||
|
|
* Code from: USRP - Universal Software Radio Peripheral (GNU Radio)
|
||
|
|
*
|
||
|
|
* Initial modifications by:
|
||
|
|
*
|
||
|
|
* Stephan Esterhuizen, Aerospace Engineering Sciences
|
||
|
|
* University of Colorado at Boulder
|
||
|
|
* Boulder CO, USA
|
||
|
|
*
|
||
|
|
* Further modifications for use with the SiGe USB module to accompany
|
||
|
|
* the textbook: "A Software-Defined GPS and Galileo Receiver: A
|
||
|
|
* Single-Frequency Approach" by Kai Borre, Dennis Akos, et.al. by:
|
||
|
|
*
|
||
|
|
* Marcus Junered, GNSS Research Group
|
||
|
|
* Lulea University of Technology
|
||
|
|
* Lulea, Sweden
|
||
|
|
*
|
||
|
|
* http://ccar.colorado.edu/gnss
|
||
|
|
*
|
||
|
|
* ---------------------------------------------------------------------
|
||
|
|
*
|
||
|
|
* GN3S - GNSS IF Streamer for Windows
|
||
|
|
* Copyright (C) 2006 Marcus Junered
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation; either version 2 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef _GN3S_MAIN_
|
||
|
|
#define _GN3S_MAIN_
|
||
|
|
|
||
|
|
#include "usrp_common.h"
|
||
|
|
#include "fx2regs.h"
|
||
|
|
#include "gn3s_regs.h"
|
||
|
|
#include "gpif_inline.h"
|
||
|
|
#include "timer.h"
|
||
|
|
#include "isr.h"
|
||
|
|
#include "usb_common.h"
|
||
|
|
#include "fx2utils.h"
|
||
|
|
#include "gn3s_se4110.h"
|
||
|
|
#include "eeprom.h"
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------
|
||
|
|
// Vendor bmRequestType's
|
||
|
|
// ----------------------------------------------------------------
|
||
|
|
#define VRT_VENDOR_IN 0xC0
|
||
|
|
#define VRT_VENDOR_OUT 0x40
|
||
|
|
|
||
|
|
// IN commands
|
||
|
|
#define VRQ_GET_STATUS 0x80
|
||
|
|
#define GS_TX_UNDERRUN 0 // wIndexL // returns 1 byte
|
||
|
|
#define GS_RX_OVERRUN 1 // wIndexL // returns 1 byte
|
||
|
|
|
||
|
|
// OUT commands
|
||
|
|
#define VRQ_XFER 0x01
|
||
|
|
#define VRQ_XFER_TX 0x02
|
||
|
|
|
||
|
|
#define bRequestType SETUPDAT[0]
|
||
|
|
#define bRequest SETUPDAT[1]
|
||
|
|
#define wValueL SETUPDAT[2]
|
||
|
|
#define wValueH SETUPDAT[3]
|
||
|
|
#define wIndexL SETUPDAT[4]
|
||
|
|
#define wIndexH SETUPDAT[5]
|
||
|
|
#define wLengthL SETUPDAT[6]
|
||
|
|
#define wLengthH SETUPDAT[7]
|
||
|
|
#define GUARD 4073
|
||
|
|
#undef wordwide
|
||
|
|
|
||
|
|
// A9 specific
|
||
|
|
#define VRQ_EEPROM 0xa2 // loads (uploads) EEPROM
|
||
|
|
#define VRQ_RAM 0xa3 // loads (uploads) external ram
|
||
|
|
#define VRQ_DB_FX 0xa9 // Force use of double byte address EEPROM
|
||
|
|
#define EP0BUFF_SIZE 0x40
|
||
|
|
|
||
|
|
|
||
|
|
// Prototypes
|
||
|
|
static void get_ep0_data(void);
|
||
|
|
unsigned char app_vendor_cmd(void);
|
||
|
|
void guardC(void) interrupt;
|
||
|
|
static void main_loop(void);
|
||
|
|
void TD_Init();
|
||
|
|
|
||
|
|
#endif
|