gn3s_main.h

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/* 
 * 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