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Consolidate conditional headers into libusb_types.h, use automake

This commit is contained in:
Johnathan Corgan 2009-09-29 18:29:44 -07:00
parent 487fa3ec68
commit 53ed3fef34
10 changed files with 1097 additions and 49 deletions
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7
host/apps/usrper.cc
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@ -33,13 +33,6 @@
#include "usrp/usrp_prims.h"
#include "usrp_spi_defs.h"
#include <string.h>
#ifdef HAVE_LIBUSB_1
#include <libusb-1.0/libusb.h>
#else
#include <usb.h>
#endif
char *prog_name;

3
host/include/usrp/.gitignore vendored
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@ -1,3 +1,6 @@
/Makefile
/Makefile.in
# Generated files
/libusb_types.h
/usrp_dbid.h

4
host/include/usrp/Makefile.am
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@ -34,6 +34,7 @@ usrpinclude_HEADERS = \
db_tv_rx.h \
db_tv_rx_mimo.h \
db_xcvr2450.h \
libusb_types.h \
usrp_basic.h \
usrp_bytesex.h \
usrp_dbid.h \
@ -44,6 +45,9 @@ usrpinclude_HEADERS = \
usrp_subdev_spec.h \
usrp_tune_result.h
EXTRA_DIST = \
libusb_types.h.in
if PYTHON
swiginclude_HEADERS = \
db_base.i

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host/include/usrp/libusb_types.h.in Normal file
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@ -0,0 +1,38 @@
/* -*- Mode: C++ -*- */
/*
* Copyright 2009 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.
*/
#ifndef _LIBUSB_TYPES_H_
#define _LIBUSB_TYPES_H_
#if @USE_LIBUSB1@
#include <libusb-1.0/libusb.h>
struct libusb_device;
struct libusb_device_handle;
struct libusb_device_descriptor;
#else
#include <usb.h>
typedef struct usb_device libusb_device;
typedef struct usb_dev_handle libusb_device_handle;
typedef struct usb_device_descriptor libusb_device_descriptor;
#endif
#endif /* _LIBUSB_TYPES_H_ */

993
host/include/usrp/usrp_basic.h Normal file
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@ -0,0 +1,993 @@
/* -*- Mode: C++ -*- */
/*
* Copyright 2005,2009 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.
*/
#ifndef _USRP_BASIC_H_
#define _USRP_BASIC_H_
#include <usrp/db_base.h>
#include <usrp/usrp_slots.h>
#include <usrp/usrp_subdev_spec.h>
#include <usrp/libusb_types.h>
#include <string>
#include <vector>
#include <boost/utility.hpp>
class fusb_devhandle;
class fusb_ephandle;
enum txrx_t {
C_RX = 0,
C_TX = 1
};
/*
* ----------------------------------------------------------------------
* Mid level interface to the Universal Software Radio Peripheral (Rev 1)
*
* These classes implement the basic functionality for talking to the
* USRP. They try to be as independent of the signal processing code
* in FPGA as possible. They implement access to the low level
* peripherals on the board, provide a common way for reading and
* writing registers in the FPGA, and provide the high speed interface
* to streaming data across the USB.
*
* It is expected that subclasses will be derived that provide
* access to the functionality to a particular FPGA configuration.
* ----------------------------------------------------------------------
*/
/*!
* \brief abstract base class for usrp operations
* \ingroup usrp
*/
class usrp_basic : boost::noncopyable
{
protected:
void shutdown_daughterboards();
protected:
libusb_device_handle *d_udh;
struct libusb_context *d_ctx;
int d_usb_data_rate; // bytes/sec
int d_bytes_per_poll; // how often to poll for overruns
bool d_verbose;
long d_fpga_master_clock_freq;
static const int MAX_REGS = 128;
unsigned int d_fpga_shadows[MAX_REGS];
int d_dbid[2]; // daughterboard ID's (side A, side B)
/*!
* Shared pointers to subclasses of db_base.
*
* The outer vector is of length 2 (0 = side A, 1 = side B). The
* inner vectors are of length 1, 2 or 3 depending on the number of
* subdevices implemented by the daugherboard. At this time, only
* the Basic Rx and LF Rx implement more than 1 subdevice.
*/
std::vector< std::vector<db_base_sptr> > d_db;
//! One time call, made only only from usrp_standard_*::make after shared_ptr is created.
void init_db(usrp_basic_sptr u);
usrp_basic (int which_board,
libusb_device_handle *open_interface (libusb_device *dev),
const std::string fpga_filename = "",
const std::string firmware_filename = "");
/*!
* \brief advise usrp_basic of usb data rate (bytes/sec)
*
* N.B., this doesn't tweak any hardware. Derived classes
* should call this to inform us of the data rate whenever it's
* first set or if it changes.
*
* \param usb_data_rate bytes/sec
*/
void set_usb_data_rate (int usb_data_rate);
/*!
* \brief Write auxiliary digital to analog converter.
*
* \param 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.
* \param which_dac [0,3] RX slots must use only 0 and 1. TX slots must use only 2 and 3.
* \param value [0,4095]
* \returns true iff successful
*/
bool _write_aux_dac (int slot, int which_dac, int value);
/*!
* \brief Read auxiliary analog to digital converter.
*
* \param slot 2-bit slot number. E.g., SLOT_TX_A
* \param which_adc [0,1]
* \param value return 12-bit value [0,4095]
* \returns true iff successful
*/
bool _read_aux_adc (int slot, int which_adc, int *value);
/*!
* \brief Read auxiliary analog to digital converter.
*
* \param slot 2-bit slot number. E.g., SLOT_TX_A
* \param which_adc [0,1]
* \returns value in the range [0,4095] if successful, else READ_FAILED.
*/
int _read_aux_adc (int slot, int which_adc);
public:
virtual ~usrp_basic ();
/*!
* Return a vector of vectors that contain shared pointers
* to the daughterboard instance(s) associated with the specified side.
*
* It is an error to use the returned objects after the usrp_basic
* object has been destroyed.
*/
std::vector<std::vector<db_base_sptr> > db() const { return d_db; }
/*!
* Return a vector of size >= 1 that contains shared pointers
* to the daughterboard instance(s) associated with the specified side.
*
* \param which_side [0,1] which daughterboard
*
* It is an error to use the returned objects after the usrp_basic
* object has been destroyed.
*/
std::vector<db_base_sptr> db(int which_side);
/*!
* \brief is the subdev_spec valid?
*/
bool is_valid(const usrp_subdev_spec &ss);
/*!
* \brief given a subdev_spec, return the corresponding daughterboard object.
* \throws std::invalid_ argument if ss is invalid.
*
* \param ss specifies the side and subdevice
*/
db_base_sptr selected_subdev(const usrp_subdev_spec &ss);
/*!
* \brief return frequency of master oscillator on USRP
*/
long fpga_master_clock_freq () const { return d_fpga_master_clock_freq; }
/*!
* Tell API that the master oscillator on the USRP is operating at a non-standard
* fixed frequency. This is only needed for custom USRP hardware modified to
* operate at a different frequency from the default factory configuration. This
* function must be called prior to any other API function.
* \param master_clock USRP2 FPGA master clock frequency in Hz (10..64 MHz)
*/
void set_fpga_master_clock_freq (long master_clock) { d_fpga_master_clock_freq = master_clock; }
/*!
* \returns usb data rate in bytes/sec
*/
int usb_data_rate () const { return d_usb_data_rate; }
void set_verbose (bool on) { d_verbose = on; }
//! magic value used on alternate register read interfaces
static const int READ_FAILED = -99999;
/*!
* \brief Write EEPROM on motherboard or any daughterboard.
* \param i2c_addr I2C bus address of EEPROM
* \param eeprom_offset byte offset in EEPROM to begin writing
* \param buf the data to write
* \returns true iff sucessful
*/
bool write_eeprom (int i2c_addr, int eeprom_offset, const std::string buf);
/*!
* \brief Read EEPROM on motherboard or any daughterboard.
* \param i2c_addr I2C bus address of EEPROM
* \param eeprom_offset byte offset in EEPROM to begin reading
* \param len number of bytes to read
* \returns the data read if successful, else a zero length string.
*/
std::string read_eeprom (int i2c_addr, int eeprom_offset, int len);
/*!
* \brief Write to I2C peripheral
* \param i2c_addr I2C bus address (7-bits)
* \param buf the data to write
* \returns true iff successful
* Writes are limited to a maximum of of 64 bytes.
*/
bool write_i2c (int i2c_addr, const std::string buf);
/*!
* \brief Read from I2C peripheral
* \param i2c_addr I2C bus address (7-bits)
* \param len number of bytes to read
* \returns the data read if successful, else a zero length string.
* Reads are limited to a maximum of 64 bytes.
*/
std::string read_i2c (int i2c_addr, int len);
/*!
* \brief Set ADC offset correction
* \param which_adc which ADC[0,3]: 0 = RX_A I, 1 = RX_A Q...
* \param offset 16-bit value to subtract from raw ADC input.
*/
bool set_adc_offset (int which_adc, int offset);
/*!
* \brief Set DAC offset correction
* \param which_dac which DAC[0,3]: 0 = TX_A I, 1 = TX_A Q...
* \param offset 10-bit offset value (ambiguous format: See AD9862 datasheet).
* \param offset_pin 1-bit value. If 0 offset applied to -ve differential pin;
* If 1 offset applied to +ve differential pin.
*/
bool set_dac_offset (int which_dac, int offset, int offset_pin);
/*!
* \brief Control ADC input buffer
* \param which_adc which ADC[0,3]
* \param bypass if non-zero, bypass input buffer and connect input
* directly to switched cap SHA input of RxPGA.
*/
bool set_adc_buffer_bypass (int which_adc, bool bypass);
/*!
* \brief Enable/disable automatic DC offset removal control loop in FPGA
*
* \param bits which control loops to enable
* \param mask which \p bits to pay attention to
*
* If the corresponding bit is set, enable the automatic DC
* offset correction control loop.
*
* <pre>
* The 4 low bits are significant:
*
* ADC0 = (1 << 0)
* ADC1 = (1 << 1)
* ADC2 = (1 << 2)
* ADC3 = (1 << 3)
* </pre>
*
* By default the control loop is enabled on all ADC's.
*/
bool set_dc_offset_cl_enable(int bits, int mask);
/*!
* \brief return the usrp's serial number.
*
* \returns non-zero length string iff successful.
*/
std::string serial_number();
/*!
* \brief Return daughterboard ID for given side [0,1].
*
* \param which_side [0,1] which daughterboard
*
* \return daughterboard id >= 0 if successful
* \return -1 if no daugherboard
* \return -2 if invalid EEPROM on daughterboard
*/
virtual int daughterboard_id (int which_side) const = 0;
/*!
* \brief Clock ticks to delay rising of T/R signal
* \sa write_atr_mask, write_atr_txval, write_atr_rxval
*/
bool write_atr_tx_delay(int value);
/*!
* \brief Clock ticks to delay falling edge of T/R signal
* \sa write_atr_mask, write_atr_txval, write_atr_rxval
*/
bool write_atr_rx_delay(int value);
// ================================================================
// Routines to access and control daughterboard specific i/o
//
// Those with a common_ prefix access either the Tx or Rx side depending
// on the txrx parameter. Those without the common_ prefix are virtual
// and are overriden in usrp_basic_rx and usrp_basic_tx to access the
// the Rx or Tx sides automatically. We provide the common_ versions
// for those daughterboards such as the WBX and XCVR2450 that share
// h/w resources (such as the LO) between the Tx and Rx sides.
// ----------------------------------------------------------------
// BEGIN common_ daughterboard control functions
/*!
* \brief Set Programmable Gain Amplifier(PGA)
*
* \param txrx Tx or Rx?
* \param which_amp which amp [0,3]
* \param gain_in_db gain value(linear in dB)
*
* gain is rounded to closest setting supported by hardware.
*
* \returns true iff sucessful.
*
* \sa pga_min(), pga_max(), pga_db_per_step()
*/
bool common_set_pga(txrx_t txrx, int which_amp, double gain_in_db);
/*!
* \brief Return programmable gain amplifier gain setting in dB.
*
* \param txrx Tx or Rx?
* \param which_amp which amp [0,3]
*/
double common_pga(txrx_t txrx, int which_amp) const;
/*!
* \brief Return minimum legal PGA gain in dB.
* \param txrx Tx or Rx?
*/
double common_pga_min(txrx_t txrx) const;
/*!
* \brief Return maximum legal PGA gain in dB.
* \param txrx Tx or Rx?
*/
double common_pga_max(txrx_t txrx) const;
/*!
* \brief Return hardware step size of PGA(linear in dB).
* \param txrx Tx or Rx?
*/
double common_pga_db_per_step(txrx_t txrx) const;
/*!
* \brief Write direction register(output enables) for pins that go to daughterboard.
*
* \param txrx Tx or Rx?
* \param which_side [0,1] which size
* \param value value to write into register
* \param mask which bits of value to write into reg
*
* Each d'board has 16-bits of general purpose i/o.
* Setting the bit makes it an output from the FPGA to the d'board.
*
* This register is initialized based on a value stored in the
* d'board EEPROM. In general, you shouldn't be using this routine
* without a very good reason. Using this method incorrectly will
* kill your USRP motherboard and/or daughterboard.
*/
bool _common_write_oe(txrx_t txrx, int which_side, int value, int mask);
/*!
* \brief Write daughterboard i/o pin value
*
* \param txrx Tx or Rx?
* \param which_side [0,1] which d'board
* \param value value to write into register
* \param mask which bits of value to write into reg
*/
bool common_write_io(txrx_t txrx, int which_side, int value, int mask);
/*!
* \brief Read daughterboard i/o pin value
*
* \param txrx Tx or Rx?
* \param which_side [0,1] which d'board
* \param value output
*/
bool common_read_io(txrx_t txrx, int which_side, int *value);
/*!
* \brief Read daughterboard i/o pin value
*
* \param txrx Tx or Rx?
* \param which_side [0,1] which d'board
* \returns register value if successful, else READ_FAILED
*/
int common_read_io(txrx_t txrx, int which_side);
/*!
* \brief Write daughterboard refclk config register
*
* \param txrx Tx or Rx?
* \param which_side [0,1] which d'board
* \param value value to write into register, see below
*
* <pre>
* Control whether a reference clock is sent to the daughterboards,
* and what frequency. The refclk is sent on d'board i/o pin 0.
*
* 3 2 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-----------------------------------------------+-+------------+
* | Reserved (Must be zero) |E| DIVISOR |
* +-----------------------------------------------+-+------------+
*
* Bit 7 -- 1 turns on refclk, 0 allows IO use
* Bits 6:0 Divider value
* </pre>
*/
bool common_write_refclk(txrx_t txrx, int which_side, int value);
/*!
* \brief Automatic Transmit/Receive switching
* <pre>
*
* If automatic transmit/receive (ATR) switching is enabled in the
* FR_ATR_CTL register, the presence or absence of data in the FPGA
* transmit fifo selects between two sets of values for each of the 4
* banks of daughterboard i/o pins.
*
* Each daughterboard slot has 3 16-bit registers associated with it:
* FR_ATR_MASK_*, FR_ATR_TXVAL_* and FR_ATR_RXVAL_*
*
* FR_ATR_MASK_{0,1,2,3}:
*
* These registers determine which of the daugherboard i/o pins are
* affected by ATR switching. If a bit in the mask is set, the
* corresponding i/o bit is controlled by ATR, else it's output
* value comes from the normal i/o pin output register:
* FR_IO_{0,1,2,3}.
*
* FR_ATR_TXVAL_{0,1,2,3}:
* FR_ATR_RXVAL_{0,1,2,3}:
*
* If the Tx fifo contains data, then the bits from TXVAL that are
* selected by MASK are output. Otherwise, the bits from RXVAL that
* are selected by MASK are output.
* </pre>
*/
bool common_write_atr_mask(txrx_t txrx, int which_side, int value);
bool common_write_atr_txval(txrx_t txrx, int which_side, int value);
bool common_write_atr_rxval(txrx_t txrx, int which_side, int value);
/*!
* \brief Write auxiliary digital to analog converter.
*
* \param txrx Tx or Rx?
* \param which_side [0,1] which d'board
* 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.
* \param which_dac [2,3] TX slots must use only 2 and 3.
* \param value [0,4095]
* \returns true iff successful
*/
bool common_write_aux_dac(txrx_t txrx, int which_side, int which_dac, int value);
/*!
* \brief Read auxiliary analog to digital converter.
*
* \param txrx Tx or Rx?
* \param which_side [0,1] which d'board
* \param which_adc [0,1]
* \param value return 12-bit value [0,4095]
* \returns true iff successful
*/
bool common_read_aux_adc(txrx_t txrx, int which_side, int which_adc, int *value);
/*!
* \brief Read auxiliary analog to digital converter.
*
* \param txrx Tx or Rx?
* \param which_side [0,1] which d'board
* \param which_adc [0,1]
* \returns value in the range [0,4095] if successful, else READ_FAILED.
*/
int common_read_aux_adc(txrx_t txrx, int which_side, int which_adc);
// END common_ daughterboard control functions
// ----------------------------------------------------------------
// BEGIN virtual daughterboard control functions
/*!
* \brief Set Programmable Gain Amplifier (PGA)
*
* \param which_amp which amp [0,3]
* \param gain_in_db gain value (linear in dB)
*
* gain is rounded to closest setting supported by hardware.
*
* \returns true iff sucessful.
*
* \sa pga_min(), pga_max(), pga_db_per_step()
*/
virtual bool set_pga (int which_amp, double gain_in_db) = 0;
/*!
* \brief Return programmable gain amplifier gain setting in dB.
*
* \param which_amp which amp [0,3]
*/
virtual double pga (int which_amp) const = 0;
/*!
* \brief Return minimum legal PGA gain in dB.
*/
virtual double pga_min () const = 0;
/*!
* \brief Return maximum legal PGA gain in dB.
*/
virtual double pga_max () const = 0;
/*!
* \brief Return hardware step size of PGA (linear in dB).
*/
virtual double pga_db_per_step () const = 0;
/*!
* \brief Write direction register (output enables) for pins that go to daughterboard.
*
* \param which_side [0,1] which size
* \param value value to write into register
* \param mask which bits of value to write into reg
*
* Each d'board has 16-bits of general purpose i/o.
* Setting the bit makes it an output from the FPGA to the d'board.
*
* This register is initialized based on a value stored in the
* d'board EEPROM. In general, you shouldn't be using this routine
* without a very good reason. Using this method incorrectly will
* kill your USRP motherboard and/or daughterboard.
*/
virtual bool _write_oe (int which_side, int value, int mask) = 0;
/*!
* \brief Write daughterboard i/o pin value
*
* \param which_side [0,1] which d'board
* \param value value to write into register
* \param mask which bits of value to write into reg
*/
virtual bool write_io (int which_side, int value, int mask) = 0;
/*!
* \brief Read daughterboard i/o pin value
*
* \param which_side [0,1] which d'board
* \param value output
*/
virtual bool read_io (int which_side, int *value) = 0;
/*!
* \brief Read daughterboard i/o pin value
*
* \param which_side [0,1] which d'board
* \returns register value if successful, else READ_FAILED
*/
virtual int read_io (int which_side) = 0;
/*!
* \brief Write daughterboard refclk config register
*
* \param which_side [0,1] which d'board
* \param value value to write into register, see below
*
* <pre>
* Control whether a reference clock is sent to the daughterboards,
* and what frequency. The refclk is sent on d'board i/o pin 0.
*
* 3 2 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-----------------------------------------------+-+------------+
* | Reserved (Must be zero) |E| DIVISOR |
* +-----------------------------------------------+-+------------+
*
* Bit 7 -- 1 turns on refclk, 0 allows IO use
* Bits 6:0 Divider value
* </pre>
*/
virtual bool write_refclk(int which_side, int value) = 0;
virtual bool write_atr_mask(int which_side, int value) = 0;
virtual bool write_atr_txval(int which_side, int value) = 0;
virtual bool write_atr_rxval(int which_side, int value) = 0;
/*!
* \brief Write auxiliary digital to analog converter.
*
* \param which_side [0,1] which d'board
* 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.
* \param which_dac [2,3] TX slots must use only 2 and 3.
* \param value [0,4095]
* \returns true iff successful
*/
virtual bool write_aux_dac (int which_side, int which_dac, int value) = 0;
/*!
* \brief Read auxiliary analog to digital converter.
*
* \param which_side [0,1] which d'board
* \param which_adc [0,1]
* \param value return 12-bit value [0,4095]
* \returns true iff successful
*/
virtual bool read_aux_adc (int which_side, int which_adc, int *value) = 0;
/*!
* \brief Read auxiliary analog to digital converter.
*
* \param which_side [0,1] which d'board
* \param which_adc [0,1]
* \returns value in the range [0,4095] if successful, else READ_FAILED.
*/
virtual int read_aux_adc (int which_side, int which_adc) = 0;
/*!
* \brief returns current fusb block size
*/
virtual int block_size() const = 0;
/*!
* \brief returns A/D or D/A converter rate in Hz
*/
virtual long converter_rate() const = 0;
// END virtual daughterboard control functions
// ----------------------------------------------------------------
// Low level implementation routines.
// You probably shouldn't be using these...
//
bool _set_led (int which_led, bool on);
/*!
* \brief Write FPGA register.
* \param regno 7-bit register number
* \param value 32-bit value
* \returns true iff successful
*/
bool _write_fpga_reg (int regno, int value); //< 7-bit regno, 32-bit value
/*!
* \brief Read FPGA register.
* \param regno 7-bit register number
* \param value 32-bit value
* \returns true iff successful
*/
bool _read_fpga_reg (int regno, int *value); //< 7-bit regno, 32-bit value
/*!
* \brief Read FPGA register.
* \param regno 7-bit register number
* \returns register value if successful, else READ_FAILED
*/
int _read_fpga_reg (int regno);
/*!
* \brief Write FPGA register with mask.
* \param regno 7-bit register number
* \param value 16-bit value
* \param mask 16-bit value
* \returns true if successful
* Only use this for registers who actually implement a mask in the verilog firmware, like FR_RX_MASTER_SLAVE
*/
bool _write_fpga_reg_masked (int regno, int value, int mask);
/*!
* \brief Write AD9862 register.
* \param which_codec 0 or 1
* \param regno 6-bit register number
* \param value 8-bit value
* \returns true iff successful
*/
bool _write_9862 (int which_codec, int regno, unsigned char value);
/*!
* \brief Read AD9862 register.
* \param which_codec 0 or 1
* \param regno 6-bit register number
* \param value 8-bit value
* \returns true iff successful
*/
bool _read_9862 (int which_codec, int regno, unsigned char *value) const;
/*!
* \brief Read AD9862 register.
* \param which_codec 0 or 1
* \param regno 6-bit register number
* \returns register value if successful, else READ_FAILED
*/
int _read_9862 (int which_codec, int regno) const;
/*!
* \brief Write data to SPI bus peripheral.
*
* \param optional_header 0,1 or 2 bytes to write before buf.
* \param enables bitmask of peripherals to write. See usrp_spi_defs.h
* \param format transaction format. See usrp_spi_defs.h SPI_FMT_*
* \param buf the data to write
* \returns true iff successful
* Writes are limited to a maximum of 64 bytes.
*
* If \p format specifies that optional_header bytes are present, they are
* written to the peripheral immediately prior to writing \p buf.
*/
bool _write_spi (int optional_header, int enables, int format, std::string buf);
/*
* \brief Read data from SPI bus peripheral.
*
* \param optional_header 0,1 or 2 bytes to write before buf.
* \param enables bitmask of peripheral to read. See usrp_spi_defs.h
* \param format transaction format. See usrp_spi_defs.h SPI_FMT_*
* \param len number of bytes to read. Must be in [0,64].
* \returns the data read if sucessful, else a zero length string.
*
* Reads are limited to a maximum of 64 bytes.
*
* If \p format specifies that optional_header bytes are present, they
* are written to the peripheral first. Then \p len bytes are read from
* the peripheral and returned.
*/
std::string _read_spi (int optional_header, int enables, int format, int len);
/*!
* \brief Start data transfers.
* Called in base class to derived class order.
*/
bool start ();
/*!
* \brief Stop data transfers.
* Called in base class to derived class order.
*/
bool stop ();
};
/*!
* \brief class for accessing the receive side of the USRP
* \ingroup usrp
*/
class usrp_basic_rx : public usrp_basic
{
private:
fusb_devhandle *d_devhandle;
fusb_ephandle *d_ephandle;
int d_bytes_seen; // how many bytes we've seen
bool d_first_read;
bool d_rx_enable;
protected:
/*!
* \param which_board Which USRP board on usb (not particularly useful; use 0)
* \param fusb_block_size fast usb xfer block size. Must be a multiple of 512.
* Use zero for a reasonable default.
* \param fusb_nblocks number of fast usb URBs to allocate. Use zero for a reasonable default.
* \param fpga_filename name of the rbf file to load
* \param firmware_filename name of ihx file to load
*/
usrp_basic_rx (int which_board,
int fusb_block_size=0,
int fusb_nblocks=0,
const std::string fpga_filename = "",
const std::string firmware_filename = ""
); // throws if trouble
bool set_rx_enable (bool on);
bool rx_enable () const { return d_rx_enable; }
bool disable_rx (); // conditional disable, return prev state
void restore_rx (bool on); // conditional set
void probe_rx_slots (bool verbose);
public:
~usrp_basic_rx ();
/*!
* \brief invokes constructor, returns instance or 0 if trouble
*
* \param which_board Which USRP board on usb (not particularly useful; use 0)
* \param fusb_block_size fast usb xfer block size. Must be a multiple of 512.
* Use zero for a reasonable default.
* \param fusb_nblocks number of fast usb URBs to allocate. Use zero for a reasonable default.
* \param fpga_filename name of file that contains image to load into FPGA
* \param firmware_filename name of file that contains image to load into FX2
*/
static usrp_basic_rx *make (int which_board,
int fusb_block_size=0,
int fusb_nblocks=0,
const std::string fpga_filename = "",
const std::string firmware_filename = ""
);
/*!
* \brief tell the fpga the rate rx samples are coming from the A/D's
*
* div = fpga_master_clock_freq () / sample_rate
*
* sample_rate is determined by a myriad of registers
* in the 9862. That's why you have to tell us, so
* we can tell the fpga.
*/
bool set_fpga_rx_sample_rate_divisor (unsigned int div);
/*!
* \brief read data from the D/A's via the FPGA.
* \p len must be a multiple of 512 bytes.
*
* \returns the number of bytes read, or -1 on error.
*
* If overrun is non-NULL it will be set true iff an RX overrun is detected.
*/
int read (void *buf, int len, bool *overrun);
//! sampling rate of A/D converter
virtual long converter_rate() const { return fpga_master_clock_freq(); } // 64M
long adc_rate() const { return converter_rate(); }
int daughterboard_id (int which_side) const { return d_dbid[which_side & 0x1]; }
bool set_pga (int which_amp, double gain_in_db);
double pga (int which_amp) const;
double pga_min () const;
double pga_max () const;
double pga_db_per_step () const;
bool _write_oe (int which_side, int value, int mask);
bool write_io (int which_side, int value, int mask);
bool read_io (int which_side, int *value);
int read_io (int which_side);
bool write_refclk(int which_side, int value);
bool write_atr_mask(int which_side, int value);
bool write_atr_txval(int which_side, int value);
bool write_atr_rxval(int which_side, int value);
bool write_aux_dac (int which_side, int which_dac, int value);
bool read_aux_adc (int which_side, int which_adc, int *value);
int read_aux_adc (int which_side, int which_adc);
int block_size() const;
// called in base class to derived class order
bool start ();
bool stop ();
};
/*!
* \brief class for accessing the transmit side of the USRP
* \ingroup usrp
*/
class usrp_basic_tx : public usrp_basic
{
private:
fusb_devhandle *d_devhandle;
fusb_ephandle *d_ephandle;
int d_bytes_seen; // how many bytes we've seen
bool d_first_write;
bool d_tx_enable;
protected:
/*!
* \param which_board Which USRP board on usb (not particularly useful; use 0)
* \param fusb_block_size fast usb xfer block size. Must be a multiple of 512.
* Use zero for a reasonable default.
* \param fusb_nblocks number of fast usb URBs to allocate. Use zero for a reasonable default.
* \param fpga_filename name of file that contains image to load into FPGA
* \param firmware_filename name of file that contains image to load into FX2
*/
usrp_basic_tx (int which_board,
int fusb_block_size=0,
int fusb_nblocks=0,
const std::string fpga_filename = "",
const std::string firmware_filename = ""
); // throws if trouble
bool set_tx_enable (bool on);
bool tx_enable () const { return d_tx_enable; }
bool disable_tx (); // conditional disable, return prev state
void restore_tx (bool on); // conditional set
void probe_tx_slots (bool verbose);
public:
~usrp_basic_tx ();
/*!
* \brief invokes constructor, returns instance or 0 if trouble
*
* \param which_board Which USRP board on usb (not particularly useful; use 0)
* \param fusb_block_size fast usb xfer block size. Must be a multiple of 512.
* Use zero for a reasonable default.
* \param fusb_nblocks number of fast usb URBs to allocate. Use zero for a reasonable default.
* \param fpga_filename name of file that contains image to load into FPGA
* \param firmware_filename name of file that contains image to load into FX2
*/
static usrp_basic_tx *make (int which_board, int fusb_block_size=0, int fusb_nblocks=0,
const std::string fpga_filename = "",
const std::string firmware_filename = ""
);
/*!
* \brief tell the fpga the rate tx samples are going to the D/A's
*
* div = fpga_master_clock_freq () * 2
*
* sample_rate is determined by a myriad of registers
* in the 9862. That's why you have to tell us, so
* we can tell the fpga.
*/
bool set_fpga_tx_sample_rate_divisor (unsigned int div);
/*!
* \brief Write data to the A/D's via the FPGA.
*
* \p len must be a multiple of 512 bytes.
* \returns number of bytes written or -1 on error.
*
* if \p underrun is non-NULL, it will be set to true iff
* a transmit underrun condition is detected.
*/
int write (const void *buf, int len, bool *underrun);
/*
* Block until all outstanding writes have completed.
* This is typically used to assist with benchmarking
*/
void wait_for_completion ();
//! sampling rate of D/A converter
virtual long converter_rate() const { return fpga_master_clock_freq () * 2; } // 128M
long dac_rate() const { return converter_rate(); }
int daughterboard_id (int which_side) const { return d_dbid[which_side & 0x1]; }
bool set_pga (int which_amp, double gain_in_db);
double pga (int which_amp) const;
double pga_min () const;
double pga_max () const;
double pga_db_per_step () const;
bool _write_oe (int which_side, int value, int mask);
bool write_io (int which_side, int value, int mask);
bool read_io (int which_side, int *value);
int read_io (int which_side);
bool write_refclk(int which_side, int value);
bool write_atr_mask(int which_side, int value);
bool write_atr_txval(int which_side, int value);
bool write_atr_rxval(int which_side, int value);
bool write_aux_dac (int which_side, int which_dac, int value);
bool read_aux_adc (int which_side, int which_adc, int *value);
int read_aux_adc (int which_side, int which_adc);
int block_size() const;
// called in base class to derived class order
bool start ();
bool stop ();
};
#endif

29
host/lib/usrp_prims.h.in → host/include/usrp/usrp_prims.h
View File

@ -1,3 +1,32 @@
/* -*- Mode: C++ -*- */
/*
* Copyright 2005,2009 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.
*/
#ifndef _USRP_PRIMS_H_
#define _USRP_PRIMS_H_
#include <usrp/usrp_slots.h>
#include <usrp/libusb_types.h>
#include <string>
struct libusb_context;
static const int USRP_HASH_SIZE = 16;

33
host/lib/Makefile.am
View File

@ -44,19 +44,12 @@ endif
EXTRA_DIST = \
std_paths.h.in \
usrp_dbid.dat \
fusb.h.in \
usrp_prims.h.in \
usrp_basic.h.in
usrp_dbid.dat
BUILT_SOURCES = \
$(abs_top_builddir)/usrp/host/include/usrp/usrp_dbid.h \
fusb.h \
usrp_prims.h \
usrp_basic.h
BUILT_SOURCES = $(abs_top_builddir)/usrp/host/include/usrp/usrp_dbid.h
BUILT_SOURCES += usrp_dbid.cc \
usrp_dbid.py
usrp_dbid.py
# ----------------------------------------------------------------
# FUSB_TECH is set at configure time by way of
@ -200,23 +193,3 @@ gen_sources = $(BUILT_SOURCES)
gen_sources_deps = gen_usrp_dbid.py usrp_dbid.dat
par_gen_command = PYTHONPATH=$(top_srcdir)/usrp/src srcdir=$(srcdir) $(PYTHON) $(srcdir)/gen_usrp_dbid.py $(srcdir)/usrp_dbid.dat
include $(top_srcdir)/Makefile.par.gen
# Generate libusb dependent header files from configure.
# These are already defined, but override them here, which throws warnings.
# Need to figure out how to separate rules for BUILD_SOURCES.
fusb.h: fusb.h.in $(top_srcdir)/config.status
cd $(top_srcdir) \
&& CONFIG_FILES= CONFIG_HEADERS= CONFIG_OTHER=fusb.h \
$(SHELL) ./config.status
usrp_prims.h: usrp_prims.h.in $(top_srcdir)/config.status
cd $(top_srcdir) \
&& CONFIG_FILES= CONFIG_HEADERS= CONFIG_OTHER=usrp_prims.h \
$(SHELL) ./config.status
usrp_basic.h: usrp_basic.h.in $(top_srcdir)/config.status
cd $(top_srcdir) \
&& CONFIG_FILES= CONFIG_HEADERS= CONFIG_OTHER=usrp_basic.h \
$(SHELL) ./config.status

27
host/lib/fusb.h.in → host/lib/fusb.h
View File

@ -1,3 +1,30 @@
/* -*- Mode: C++ -*- */
/*
* Copyright 2005,2009 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.
*/
#ifndef _FUSB_H_
#define _FUSB_H_
#include <usrp/libusb_types.h>
struct libusb_context;
class fusb_ephandle;

6
host/lib/usrp_basic_common.cc
View File

@ -24,12 +24,6 @@
#include "config.h"
#endif
#ifdef HAVE_LIBUSB_1
#include <libusb-1.0/libusb.h>
#else
#include <usb.h>
#endif
#include "usrp/usrp_basic.h"
#include "usrp/usrp_prims.h"
#include "usrp_interfaces.h"

6
host/lib/usrp_prims_common.cc
View File

@ -24,12 +24,6 @@
#include "config.h"
#endif
#ifdef HAVE_LIBUSB_1
#include <libusb-1.0/libusb.h>
#else
#include <usb.h>
#endif
#include "usrp_primsi.h"
#include "usrp_commands.h"
#include "usrp_ids.h"