+++ /dev/null
-/* -*- c++ -*- */
-/*
- * Copyright 2003,2004,2006 Free Software Foundation, Inc.
- *
- * This file is part of GNU Radio
- *
- * GNU Radio 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 3, or (at your option)
- * any later version.
- *
- * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
- */
-
-/*
- * Low level primitives for directly messing with USRP hardware.
- *
- * If you're trying to use the USRP, you'll probably want to take a look
- * at the usrp_rx and usrp_tx classes. They hide a bunch of low level details
- * and provide high performance streaming i/o.
- *
- * This interface is built on top of libusb, which allegedly works under
- * Linux, *BSD and Mac OS/X. http://libusb.sourceforge.net
- */
-
-#ifndef _USRP_PRIMS_H_
-#define _USRP_PRIMS_H_
-
-#include <usrp_slots.h>
-#include <string>
-
-static const int USRP_HASH_SIZE = 16;
-
-enum usrp_load_status_t { ULS_ERROR = 0, ULS_OK, ULS_ALREADY_LOADED };
-
-struct usb_dev_handle;
-struct usb_device;
-
-/*!
- * \brief initialize libusb; probe busses and devices.
- * Safe to call more than once.
- */
-void usrp_one_time_init ();
-
-/*
- * force a rescan of the buses and devices
- */
-void usrp_rescan ();
-
-/*!
- * \brief locate Nth (zero based) USRP device in system.
- * Return pointer or 0 if not found.
- *
- * The following kinds of devices are considered USRPs:
- *
- * unconfigured USRP (no firwmare loaded)
- * configured USRP (firmware loaded)
- * unconfigured Cypress FX2 (only if fx2_ok_p is true)
- */
-struct usb_device *usrp_find_device (int nth, bool fx2_ok_p = false);
-
-bool usrp_usrp_p (struct usb_device *q); //< is this a USRP
-bool usrp_usrp0_p (struct usb_device *q); //< is this a USRP Rev 0
-bool usrp_usrp1_p (struct usb_device *q); //< is this a USRP Rev 1
-bool usrp_usrp2_p (struct usb_device *q); //< is this a USRP Rev 2
-int usrp_hw_rev (struct usb_device *q); //< return h/w rev code
-
-bool usrp_fx2_p (struct usb_device *q); //< is this an unconfigured Cypress FX2
-
-bool usrp_unconfigured_usrp_p (struct usb_device *q); //< some kind of unconfigured USRP
-bool usrp_configured_usrp_p (struct usb_device *q); //< some kind of configured USRP
-
-/*!
- * \brief given a usb_device return an instance of the appropriate usb_dev_handle
- *
- * These routines claim the specified interface and select the
- * correct alternate interface. (USB nomenclature is totally screwed!)
- *
- * If interface can't be opened, or is already claimed by some other
- * process, 0 is returned.
- */
-struct usb_dev_handle *usrp_open_cmd_interface (struct usb_device *dev);
-struct usb_dev_handle *usrp_open_rx_interface (struct usb_device *dev);
-struct usb_dev_handle *usrp_open_tx_interface (struct usb_device *dev);
-
-/*!
- * \brief close interface.
- */
-bool usrp_close_interface (struct usb_dev_handle *udh);
-
-/*!
- * \brief load intel hex format file into USRP/Cypress FX2 (8051).
- *
- * The filename extension is typically *.ihx
- *
- * Note that loading firmware may cause the device to renumerate. I.e.,
- * change its configuration, invalidating the current device handle.
- */
-
-usrp_load_status_t
-usrp_load_firmware (struct usb_dev_handle *udh, const char *filename, bool force);
-
-/*!
- * \brief load intel hex format file into USRP FX2 (8051).
- *
- * The filename extension is typically *.ihx
- *
- * Note that loading firmware may cause the device to renumerate. I.e.,
- * change its configuration, invalidating the current device handle.
- * If the result is ULS_OK, usrp_load_firmware_nth delays 1 second
- * then rescans the busses and devices.
- */
-usrp_load_status_t
-usrp_load_firmware_nth (int nth, const char *filename, bool force);
-
-/*!
- * \brief load fpga configuration bitstream
- */
-usrp_load_status_t
-usrp_load_fpga (struct usb_dev_handle *udh, const char *filename, bool force);
-
-/*!
- * \brief load the regular firmware and fpga bitstream in the Nth USRP.
- *
- * This is the normal starting point...
- */
-bool usrp_load_standard_bits (int nth, bool force,
- const std::string fpga_filename = "",
- const std::string firmware_filename = "");
-
-/*!
- * \brief copy the given \p hash into the USRP hash slot \p which.
- * The usrp implements two hash slots, 0 and 1.
- */
-bool usrp_set_hash (struct usb_dev_handle *udh, int which,
- const unsigned char hash[USRP_HASH_SIZE]);
-
-/*!
- * \brief retrieve the \p hash from the USRP hash slot \p which.
- * The usrp implements two hash slots, 0 and 1.
- */
-bool usrp_get_hash (struct usb_dev_handle *udh, int which,
- unsigned char hash[USRP_HASH_SIZE]);
-
-bool usrp_write_fpga_reg (struct usb_dev_handle *udh, int reg, int value);
-bool usrp_read_fpga_reg (struct usb_dev_handle *udh, int reg, int *value);
-bool usrp_set_fpga_reset (struct usb_dev_handle *udh, bool on);
-bool usrp_set_fpga_tx_enable (struct usb_dev_handle *udh, bool on);
-bool usrp_set_fpga_rx_enable (struct usb_dev_handle *udh, bool on);
-bool usrp_set_fpga_tx_reset (struct usb_dev_handle *udh, bool on);
-bool usrp_set_fpga_rx_reset (struct usb_dev_handle *udh, bool on);
-bool usrp_set_led (struct usb_dev_handle *udh, int which, bool on);
-
-bool usrp_check_rx_overrun (struct usb_dev_handle *udh, bool *overrun_p);
-bool usrp_check_tx_underrun (struct usb_dev_handle *udh, bool *underrun_p);
-
-// i2c_read and i2c_write are limited to a maximum len of 64 bytes.
-
-bool usrp_i2c_write (struct usb_dev_handle *udh, int i2c_addr,
- const void *buf, int len);
-
-bool usrp_i2c_read (struct usb_dev_handle *udh, int i2c_addr,
- void *buf, int len);
-
-// spi_read and spi_write are limited to a maximum of 64 bytes
-// See usrp_spi_defs.h for more info
-
-bool usrp_spi_write (struct usb_dev_handle *udh,
- int optional_header, int enables, int format,
- const void *buf, int len);
-
-bool usrp_spi_read (struct usb_dev_handle *udh,
- int optional_header, int enables, int format,
- void *buf, int len);
-
-
-bool usrp_9862_write (struct usb_dev_handle *udh,
- int which_codec, // [0, 1]
- int regno, // [0, 63]
- int value); // [0, 255]
-
-bool usrp_9862_read (struct usb_dev_handle *udh,
- int which_codec, // [0, 1]
- int regno, // [0, 63]
- unsigned char *value); // [0, 255]
-
-/*!
- * \brief Write multiple 9862 regs at once.
- *
- * \p buf contains alternating register_number, register_value pairs.
- * \p len must be even and is the length of buf in bytes.
- */
-bool usrp_9862_write_many (struct usb_dev_handle *udh, int which_codec,
- const unsigned char *buf, int len);
-
-
-/*!
- * \brief write specified regs to all 9862's in the system
- */
-bool usrp_9862_write_many_all (struct usb_dev_handle *udh,
- const unsigned char *buf, int len);
-
-
-// Write 24LC024 / 24LC025 EEPROM on motherboard or daughterboard.
-// Which EEPROM is determined by i2c_addr. See i2c_addr.h
-
-bool usrp_eeprom_write (struct usb_dev_handle *udh, int i2c_addr,
- int eeprom_offset, const void *buf, int len);
-
-
-// Read 24LC024 / 24LC025 EEPROM on motherboard or daughterboard.
-// Which EEPROM is determined by i2c_addr. See i2c_addr.h
-
-bool usrp_eeprom_read (struct usb_dev_handle *udh, int i2c_addr,
- int eeprom_offset, void *buf, int len);
-
-
-// Slot specific i/o routines
-
-/*!
- * \brief write to the specified aux dac.
- *
- * \p slot: which Tx or Rx slot to write.
- * N.B., SLOT_TX_A and SLOT_RX_A share the same AUX DAC's
- * SLOT_TX_B and SLOT_RX_B share the same AUX DAC's
- *
- * \p which_dac: [0,3] RX slots must use only 0 and 1.
- * TX slots must use only 2 and 3.
- *
- * AUX DAC 3 is really the 9862 sigma delta output.
- *
- * \p value to write to aux dac. All dacs take straight
- * binary values. Although dacs 0, 1 and 2 are 8-bit and dac 3 is 12-bit,
- * the interface is in terms of 12-bit values [0,4095]
- */
-bool usrp_write_aux_dac (struct usb_dev_handle *uhd, int slot,
- int which_dac, int value);
-
-/*!
- * \brief Read the specified aux adc
- *
- * \p slot: which Tx or Rx slot to read aux dac
- * \p which_adc: [0,1] which of the two adcs to read
- * \p *value: return value, 12-bit straight binary.
- */
-bool usrp_read_aux_adc (struct usb_dev_handle *udh, int slot,
- int which_adc, int *value);
-
-
-/*!
- * \brief usrp daughterboard id to name mapping
- */
-const std::string usrp_dbid_to_string (int dbid);
-
-
-enum usrp_dbeeprom_status_t { UDBE_OK, UDBE_BAD_SLOT, UDBE_NO_EEPROM, UDBE_INVALID_EEPROM };
-
-struct usrp_dboard_eeprom {
- unsigned short id; // d'board identifier code
- unsigned short oe; // fpga output enables:
- // If bit set, i/o pin is an output from FPGA.
- short offset[2]; // ADC/DAC offset correction
-};
-
-/*!
- * \brief Read and return parsed daughterboard eeprom
- */
-usrp_dbeeprom_status_t
-usrp_read_dboard_eeprom (struct usb_dev_handle *udh,
- int slot_id, usrp_dboard_eeprom *eeprom);
-
-/*!
- * \brief write ADC/DAC offset calibration constants to d'board eeprom
- */
-bool usrp_write_dboard_offsets (struct usb_dev_handle *udh, int slot_id,
- short offset0, short offset1);
-
-/*!
- * \brief return a usrp's serial number.
- *
- * Note that this only works on a configured usrp.
- * \returns non-zero length string iff successful.
- */
-std::string usrp_serial_number(struct usb_dev_handle *udh);
-
-#endif /* _USRP_PRIMS_H_ */
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