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author | Martin Braun <martin.braun@ettus.com> | 2014-10-07 15:22:39 +0200 |
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committer | Martin Braun <martin.braun@ettus.com> | 2014-10-07 15:22:39 +0200 |
commit | f79669dc21f7c7c9be972bd68f98a7f8e0e66f65 (patch) | |
tree | 49c87fa38e5820a32911b460c5fef015d1316100 /tools | |
parent | 47534e78f8fe7bf01251afd9ae1f3b70c68f4f29 (diff) | |
download | uhd-f79669dc21f7c7c9be972bd68f98a7f8e0e66f65.tar.gz uhd-f79669dc21f7c7c9be972bd68f98a7f8e0e66f65.tar.bz2 uhd-f79669dc21f7c7c9be972bd68f98a7f8e0e66f65.zip |
tools: Added b2x0_side_channel.py (FX3 debug util)
Diffstat (limited to 'tools')
-rwxr-xr-x | tools/b200/b2x0_side_channel.py | 650 |
1 files changed, 650 insertions, 0 deletions
diff --git a/tools/b200/b2x0_side_channel.py b/tools/b200/b2x0_side_channel.py new file mode 100755 index 000000000..cf88bd35f --- /dev/null +++ b/tools/b200/b2x0_side_channel.py @@ -0,0 +1,650 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- +# +# Copyright 2013-2014 Ettus Research LLC +# +# 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 3 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, see <http://www.gnu.org/licenses/>. +# +""" +Tool to read log buffers from the FX3. Use to debug USB connection issues. +Requires PyUSB 1.0. +""" + +import sys +import time +import struct +from optparse import OptionParser +import serial + +try: + import usb.core + import usb.util +except Exception as e: + print "Failed to import usb - please have pyusb in your PYTHONPATH" + raise e + +VRT_OUT = usb.util.CTRL_TYPE_VENDOR | usb.util.CTRL_OUT +VRT_IN = usb.util.CTRL_TYPE_VENDOR | usb.util.CTRL_IN + +VRQS = {} +B200_VREQ_GET_LOG = 0x23 +VRQS[B200_VREQ_GET_LOG] = 'B200_VREQ_GET_LOG' +B200_VREQ_GET_COUNTERS = 0x24 +VRQS[B200_VREQ_GET_COUNTERS] = 'B200_VREQ_GET_COUNTERS' +B200_VREQ_CLEAR_COUNTERS = 0x25 +VRQS[B200_VREQ_CLEAR_COUNTERS] = 'B200_VREQ_CLEAR_COUNTERS' +B200_VREQ_GET_USB_EVENT_LOG = 0x26 +VRQS[B200_VREQ_GET_USB_EVENT_LOG] = 'B200_VREQ_GET_USB_EVENT_LOG' +B200_VREQ_SET_CONFIG = 0x27 +VRQS[B200_VREQ_SET_CONFIG] = 'B200_VREQ_SET_CONFIG' +B200_VREQ_GET_CONFIG = 0x28 +VRQS[B200_VREQ_GET_CONFIG] = 'B200_VREQ_GET_CONFIG' +B200_VREQ_GET_USB_SPEED = 0x80 +VRQS[B200_VREQ_GET_USB_SPEED] ='B200_VREQ_GET_USB_SPEED' +B200_VREQ_WRITE_SB = 0x29 +VRQS[B200_VREQ_WRITE_SB] = 'B200_VREQ_WRITE_SB' +B200_VREQ_SET_SB_BAUD_DIV = 0x30 +VRQS[B200_VREQ_SET_SB_BAUD_DIV] = 'B200_VREQ_SET_SB_BAUD_DIV' +B200_VREQ_FLUSH_DATA_EPS = 0x31 +VRQS[B200_VREQ_FLUSH_DATA_EPS] = 'B200_VREQ_FLUSH_DATA_EPS' +B200_VREQ_AD9361_LOOPBACK = 0x92 +VRQS[B200_VREQ_AD9361_LOOPBACK] = 'B200_VREQ_AD9361_LOOPBACK' + +COUNTER_MAGIC = 0x10024001 +""" +typedef struct Counters { + int magic; + + DMA_COUNTERS dma_to_host; + DMA_COUNTERS dma_from_host; + + int log_overrun_count; + + int usb_error_update_count; + USB_ERROR_COUNTERS usb_error_counters; + + int usb_ep_underrun_count; + + int heap_size; +} COUNTERS, *PCOUNTERS; + +typedef struct USBErrorCounters { + int phy_error_count; + int link_error_count; + + int PHY_LOCK_EV; + int TRAINING_ERROR_EV; + int RX_ERROR_CRC32_EV; + int RX_ERROR_CRC16_EV; + int RX_ERROR_CRC5_EV; + int PHY_ERROR_DISPARITY_EV; + int PHY_ERROR_EB_UND_EV; + int PHY_ERROR_EB_OVR_EV; + int PHY_ERROR_DECODE_EV; +} USB_ERROR_COUNTERS, *PUSB_ERROR_COUNTERS; + +typedef struct DMACounters { + int XFER_CPLT; + int SEND_CPLT; + int RECV_CPLT; + int PROD_EVENT; + int CONS_EVENT; + int ABORTED; + int ERROR; + int PROD_SUSP; + int CONS_SUSP; + + int BUFFER_MARKER; + int BUFFER_EOP; + int BUFFER_ERROR; + int BUFFER_OCCUPIED; + + int last_count; + int last_size; + + int last_sid; + int bad_sid_count; + + int resume_count; +} DMA_COUNTERS, *PDMA_COUNTERS; +""" +DMA_COUNTERS = [ + 'XFER_CPLT', + 'SEND_CPLT', + 'RECV_CPLT', + 'PROD_EVENT', + 'CONS_EVENT', + 'ABORTED', + 'ERROR', + 'PROD_SUSP', + 'CONS_SUSP', + + 'BUFFER_MARKER', + 'BUFFER_EOP', + 'BUFFER_ERROR', + 'BUFFER_OCCUPIED', + + 'last_count', + 'last_size', + + 'last_sid', + 'bad_sid_count' +] + +USB_ERROR_COUNTERS = [ + 'phy_error_count', + 'link_error_count' +] + +USB_PHY_ERROR_REGISTERS = [ + 'PHY_LOCK_EV', + 'TRAINING_ERROR_EV', + 'RX_ERROR_CRC32_EV', + 'RX_ERROR_CRC16_EV', + 'RX_ERROR_CRC5_EV', + 'PHY_ERROR_DISPARITY_EV', + 'PHY_ERROR_EB_UND_EV', + 'PHY_ERROR_EB_OVR_EV', + 'PHY_ERROR_DECODE_EV' +] + +USB_ERROR_COUNTERS += USB_PHY_ERROR_REGISTERS + +COUNTERS = [ + 'magic', + + ('dma_to_host', DMA_COUNTERS), + ('dma_from_host', DMA_COUNTERS), + + 'log_overrun_count', + + 'usb_error_update_count', + ('usb_error_counters', USB_ERROR_COUNTERS), + + 'usb_ep_underrun_count', + + 'heap_size', + + 'resume_count' +] + +USB_EVENTS = {} +USB_EVENTS[0x01] = ('CYU3P_USB_LOG_VBUS_OFF' , 'Indicates VBus turned off.') +USB_EVENTS[0x02] = ('CYU3P_USB_LOG_VBUS_ON' , 'Indicates VBus turned on.') +USB_EVENTS[0x03] = ('CYU3P_USB_LOG_USB2_PHY_OFF' , 'Indicates that the 2.0 PHY has been turned off.') +USB_EVENTS[0x04] = ('CYU3P_USB_LOG_USB3_PHY_OFF' , 'Indicates that the 3.0 PHY has been turned off.') +USB_EVENTS[0x05] = ('CYU3P_USB_LOG_USB2_PHY_ON' , 'Indicates that the 2.0 PHY has been turned on.') +USB_EVENTS[0x06] = ('CYU3P_USB_LOG_USB3_PHY_ON' , 'Indicates that the 3.0 PHY has been turned on.') +USB_EVENTS[0x10] = ('CYU3P_USB_LOG_USBSS_DISCONNECT' , 'Indicates that the USB 3.0 link has been disabled.') +USB_EVENTS[0x11] = ('CYU3P_USB_LOG_USBSS_RESET' , 'Indicates that a USB 3.0 reset (warm/hot) has happened.') +USB_EVENTS[0x12] = ('CYU3P_USB_LOG_USBSS_CONNECT' , 'Indicates that USB 3.0 Rx Termination has been detected.') +USB_EVENTS[0x14] = ('CYU3P_USB_LOG_USBSS_CTRL' , 'Indicates that a USB 3.0 control request has been received.') +USB_EVENTS[0x15] = ('CYU3P_USB_LOG_USBSS_STATUS' , 'Indicates completion of status stage for a 3.0 control request.') +USB_EVENTS[0x16] = ('CYU3P_USB_LOG_USBSS_ACKSETUP' , 'Indicates that the CyU3PUsbAckSetup API has been called.') +USB_EVENTS[0x21] = ('CYU3P_USB_LOG_LGO_U1' , 'Indicates that a LGO_U1 command has been received.') +USB_EVENTS[0x22] = ('CYU3P_USB_LOG_LGO_U2' , 'Indicates that a LGO_U2 command has been received.') +USB_EVENTS[0x23] = ('CYU3P_USB_LOG_LGO_U3' , 'Indicates that a LGO_U3 command has been received.') +USB_EVENTS[0x40] = ('CYU3P_USB_LOG_USB2_SUSP' , 'Indicates that a USB 2.0 suspend condition has been detected.') +USB_EVENTS[0x41] = ('CYU3P_USB_LOG_USB2_RESET' , 'Indicates that a USB 2.0 bus reset has been detected.') +USB_EVENTS[0x42] = ('CYU3P_USB_LOG_USB2_HSGRANT' , 'Indicates that the USB High-Speed handshake has been completed.') +USB_EVENTS[0x44] = ('CYU3P_USB_LOG_USB2_CTRL' , 'Indicates that a FS/HS control request has been received.') +USB_EVENTS[0x45] = ('CYU3P_USB_LOG_USB2_STATUS' , 'Indicates completion of status stage for a FS/HS control transfer.') +USB_EVENTS[0x50] = ('CYU3P_USB_LOG_USB_FALLBACK' , 'Indicates that the USB connection is dropping from 3.0 to 2.0') +USB_EVENTS[0x51] = ('CYU3P_USB_LOG_USBSS_ENABLE' , 'Indicates that a USB 3.0 connection is being attempted again.') +USB_EVENTS[0x52] = ('CYU3P_USB_LOG_USBSS_LNKERR' , 'The number of link errors has crossed the threshold.') +USB_EVENTS[0x80] = ('CYU3P_USB_LOG_LTSSM_CHG' , 'Base of values that indicate a USB 3.0 LTSSM state change.') + +LTSSM_STATES = {} +LTSSM_STATES[0x00] = ['00000', "SS.Disabled"] +LTSSM_STATES[0x01] = ['00001', "Rx.Detect.Reset"] +LTSSM_STATES[0x02] = ['00010', "Rx.Detect.Active"] +LTSSM_STATES[0x03] = ['00011', "Rx.Detect.Quiet"] +LTSSM_STATES[0x04] = ['00100', "SS.Inactive.Quiet"] +LTSSM_STATES[0x05] = ['00101', "SS.Inactive.Disconnect.Detect"] +LTSSM_STATES[0x06] = ['00110', "Hot Reset.Active"] +LTSSM_STATES[0x07] = ['00111', "Hot Reset.Exit"] +LTSSM_STATES[0x08] = ['01000', "Polling.LFPS"] +LTSSM_STATES[0x09] = ['01001', "Polling.RxEQ"] +LTSSM_STATES[0x0a] = ['01010', "Polling.Active"] +LTSSM_STATES[0x0b] = ['01011', "Polling.Configuration"] +LTSSM_STATES[0x0c] = ['01100', "Polling.Idle"] +LTSSM_STATES[0x0d] = ['01101', "(none)"] +#LTSSM_STATES[0x0X] = ['0111X', "(none)"] +LTSSM_STATES[0x0e] = ['0111X', "(none)"] +LTSSM_STATES[0x0f] = ['0111X', "(none)"] +LTSSM_STATES[0x10] = ['10000', "U0"] +LTSSM_STATES[0x11] = ['10001', "U1"] +LTSSM_STATES[0x12] = ['10010', "U2"] +LTSSM_STATES[0x13] = ['10011', "U3"] +LTSSM_STATES[0x14] = ['10100', "Loopback.Active"] +LTSSM_STATES[0x15] = ['10101', "Loopback.Exit"] +LTSSM_STATES[0x16] = ['10110', "(none)"] +LTSSM_STATES[0x17] = ['10111', "Compliance"] +LTSSM_STATES[0x18] = ['11000', "Recovery.Active"] +LTSSM_STATES[0x19] = ['11001', "Recovery.Configuration"] +LTSSM_STATES[0x1a] = ['11010', "Recovery.Idle"] +LTSSM_STATES[0x1b] = ['11011', "(none)"] +#LTSSM_STATES[0x1X] = ['111XX', "(none)"] +LTSSM_STATES[0x1c] = ['111XX', "(none)"] +LTSSM_STATES[0x1d] = ['111XX', "(none)"] +LTSSM_STATES[0x1c] = ['111XX', "(none)"] +LTSSM_STATES[0x1f] = ['111XX', "(none)"] +LTSSM_STATES[0x2c] = ['101100', "Cypress/Intel workaround"] + +def _parse_usb_event_log(data): + l = [] + for d in data: + if d == 0x14 or d == 0x15 or d == 0x16: # CTRL, STATUS, ACKSETUP + continue + elif (d & 0x80): + #l += [(USB_EVENTS[0x80][0] + "+%i" % (d & ~0x80), USB_EVENTS[0x80][1])] + ltssm_key = (d & ~0x80) + ltssm_val = "(unknown)" + if LTSSM_STATES.has_key(ltssm_key): + ltssm_val = LTSSM_STATES[ltssm_key][1] + ltssm_val = "LTSSM: " + ltssm_val + l += [(USB_EVENTS[0x80][0] + "+%i" % (d & ~0x80), ltssm_val)] + elif USB_EVENTS.has_key(d): + l += [USB_EVENTS[d]] + #else: + # l += [("?", "?")] + return l + +class counter_set(): + def __init__(self, counters, name='(top)'): + self._counters = counters + self._counter_names = [] + self._name = name + for c in counters: + o = 0 + default_value = False + if isinstance(c, str): + name = c + default_value = True + elif isinstance(c, tuple): + name = c[0] + o = counter_set(c[1]) + elif isinstance(c, dict): + raise Exception('Not implemented yet') + else: + raise Exception('Unknown counter format') + setattr(self, name, o) + self._counter_names += [(name, default_value)] + self._fmt_str = self._get_struct_format() + + def _get_struct_format(self): + fmt_str = "" + for name, default_value in self._counter_names: + if default_value: + fmt_str += "i" + else: + o = getattr(self, name) + fmt_str += o._get_struct_format() + return fmt_str + + def _update(self, data, parents=[]): + if len(data) == 0: + raise Exception('Ran out of data entering %s' % (self._name)) + #return [] + for name, default_value in self._counter_names: + if default_value: + if len(data) == 0: + raise Exception('Ran out of data setting %s in %s' % (name, self._name)) + setattr(self, name, data[0]) + data = data[1:] + else: + o = getattr(self, name) + data = o._update(data, parents+[self]) + return data + + def update(self, data): + try: + vals = struct.unpack(self._fmt_str, data) + self._update(vals) + except Exception, e: + print e + + def __str__(self): + return self.to_string() + + def to_string(self, parents=[]): + s = "" + cnt = 0 + for name, default_value in self._counter_names: + o = getattr(self, name) + if default_value: + if cnt > 0: + s += "\t" + s += "%s: %05i" % (name, o) + cnt += 1 + else: + if cnt > 0: + s += "\n" + s += "\t"*(len(parents) + 1) + s += o.to_string(parents+[self]) + cnt = 0 + s += "\n" + return s + +class usb_device(): + def __init__(self): + #self.max_buffer_size = 64 # Default to USB2 + self.max_buffer_size = 1024*4 # Apparently it'll frag bigger packets + self.counters = counter_set(COUNTERS) + self.timeout = 2000 + + def open(self, idVendor, idProduct): + print "Finding %04x:%04x..." % (idVendor, idProduct) + self.dev = usb.core.find(idVendor=idVendor, idProduct=idProduct) + if self.dev is None: + raise ValueError('Device not found: %04x:%04x' % (idVendor, idProduct)) + + self.log_index = 0 + self.log_read_count = 0 + self.usb_event_log_read_count = 0 + self.counters_read_count = 0 + + #if self.dev.is_kernel_driver_active(0): + # print "Detaching kernel driver..." + # self.dev.detach_kernel_driver(0) + + #self.dev.set_configuration() # This will throw as device is already claimed + + print "Opened %04x:%04x" % (idVendor, idProduct) + + #self.dev.ctrl_transfer(0x21, 0x09, 0, 0, [0x02,0x02,0x00,0x00,0x00,0x00,0x00,0x00] ) + #self.dev.ctrl_transfer(bmRequestType, bRequest, wValue=0, wIndex=0, data_or_wLength = None, timeout = None + + #res = self.dev.ctrl_transfer(VRT_IN, 0x83, 0, 0, 1024) + # Can give 1024 byte size for IN, result will be actual payload size + # Invalid VREQ results in usb.core.USBError 32 Pipe error + #print res + + #res = self.dev.ctrl_transfer(VRT_IN, B200_VREQ_GET_USB_SPEED, 0, 0, 1) + #self.usb_speed = res[0] + while True: + #l = self.vrt_get(B200_VREQ_GET_USB_SPEED) + l = [] + try: + l = self.dev.ctrl_transfer(VRT_IN, B200_VREQ_GET_USB_SPEED, 0, 0, 1) + except usb.core.USBError, e: + if e.errno == 32: + print e + sys.exit(0) + if len(l) > 0: + self.usb_speed = l[0] + print "Operating at USB", self.usb_speed + break + else: + print "Retrying..." + #if self.usb_speed == 3: + # self.max_buffer_size = 512 + print "Max buffer size:", self.max_buffer_size + print + + def _handle_error(self, e, vrt): + if e.errno == 19: # No such device + raise e + vrt_str = "0x%02x" % (vrt) + if VRQS.has_key(vrt): + vrt_str += " (%s)" % (VRQS[vrt]) + print "%s: %s" % (vrt_str, str(e)) + + def vrt_get(self, vrt): + try: + return self.dev.ctrl_transfer(VRT_IN, vrt, 0, 0, self.max_buffer_size, self.timeout) + except usb.core.USBError, e: + self._handle_error(e, vrt) + return [] + + def vrt_set(self, vrt, data=""): + try: + return self.dev.ctrl_transfer(VRT_OUT, vrt, 0, 0, data, self.timeout) + except usb.core.USBError, e: + self._handle_error(e, vrt) + return None + + def get_log(self, with_log_index=True): + lines = [] + raw = self.vrt_get(B200_VREQ_GET_LOG) + if len(raw) == 0: + return lines + if raw[0] == 0: + return lines + self.log_read_count += 1 + raw = list(raw) + last = 0 + while raw[last] != 0: + try: + idx = raw.index(0, last) + self.log_index += 1 + line = "".join(map(chr, raw[last:idx])) + #print "[%05i %05i] %s" % (self.log_index, self.log_read_count, line) + if with_log_index: + lines += [(self.log_index, line)] + else: + lines += [line] + last = idx + 1 + if last >= len(raw): + break + except Exception, e: + print e + break + return lines + + def print_log(self): + lines = self.get_log() + if len(lines) == 0: + return + for l in lines: + #print l + print "[%05i %05i] %s" % (l[0], self.log_read_count, l[1]) + print + + def get_counters(self): + data = self.vrt_get(B200_VREQ_GET_COUNTERS) + if len(data) == 0: + return + self.counters_read_count += 1 + self.counters.update(data) + + def print_counters(self): + self.get_counters() + print "[%05i]" % (self.counters_read_count) + print self.counters + + def get_usb_event_log(self): + data = self.vrt_get(B200_VREQ_GET_USB_EVENT_LOG) + if len(data) == 0: + return [] + if len(data) == self.max_buffer_size: # ZLP when no new events have been recorded + return [] + if len(data) > 64: + raise Exception("USB event log data len = %i" % (len(data))) + self.usb_event_log_read_count += 1 + return _parse_usb_event_log(data) + + def print_usb_event_log(self): + l = self.get_usb_event_log() + if len(l) == 0: + return + print "\n".join(map(lambda x: ("[%05i] " % (self.usb_event_log_read_count)) + x[0] + ":\t" + x[1], l)) + print + +def run_log(dev, options): + items = [ + (options.log, dev.print_log), + (options.counters, dev.print_counters), + (options.usb_events, dev.print_usb_event_log) + ] + items = filter(lambda x: x[0] > 0, items) + smallest_interval = min(map(lambda x: x[0], items)) + time_now = time.time() + last = [time_now]*len(items) + + try: + for i in items: + if i[0] < 0: + i[1]() + while True: + time_now = time.time() + cleared = False + for i in range(len(items)): + time_last = last[i] + if time_now < (time_last + items[i][0]): + continue + if options.clear_screen and not cleared: + print chr(27) + "[2J" + cleared = True + #print items[i][1] + items[i][1]() + last[i] = time.time() + time.sleep(smallest_interval) + except KeyboardInterrupt: + return + +def hex_to_int(s): + radix = 10 + s = s.lower() + if (len(s) > 1 and s[0] == 'x') or (len(s) > 2 and s[0:2] == "0x"): + radix = 16 + return int(s, radix) + +def recv_serial_data(ser): + data = "" + usb_event_log_read_count = 0 + time_start = time.time() + while True: + c = ser.read() + data += c + #if c == '\n': + if len(data) >= 2 and data[-2:] == "\r\n": + time_now_str = "[%06d]" % (int(time.time() - time_start)) + data = data[0:-2] + if data == "": + #print "[Received an empty line]" + print + elif data[0] == ' ': + print time_now_str, data[1:] + elif data[0] == 'U': + data = data[1:] + cur_type = 0 + i = 0 + usb_events = [] + while len(data) > 0: + c = data[0] + + if cur_type == 0: + if c == 'a': + cur_type = 1 + elif (c >= 'A') and (c <= 'P'): + i = ord(c) - ord('A') + cur_type = 2 + else: + print time_now_str, "[Unknown type: '%s' (0x%02x) in '%s']" % (c, ord(c), data) + + elif cur_type == 1: + i = ord(c) - ord('a') + if (i < 0) or (i >= len(USB_PHY_ERROR_REGISTERS)): + print time_now_str, "[Unknown PHY error register index: '%s' (0x%02x) (%d) in '%s']" % (c, ord(c), i, data) + else: + print time_now_str, USB_PHY_ERROR_REGISTERS[i] + cur_type = 0 + + elif cur_type == 2: + i2 = ord(c) - ord('A') + if (c < 'A') or (c > 'P'): + print time_now_str, "[Unknown second USB event part: '%s' (0x%02x) (%d) in '%s']" % (c, ord(c), i2, data) + else: + i = (i << 4) | i2 + usb_events += [i] + + cur_type = 0 + + data = data[1:] + + if len(usb_events) > 0: + usb_event_log_read_count += 1 + l = _parse_usb_event_log(usb_events) + print "\n".join(map(lambda x: time_now_str + ("[%05i] " % (usb_event_log_read_count)) + x[0] + ":\t" + x[1], l)) + #print + + data = "" + +def main(): + parser = OptionParser(usage="%prog: [options]") #option_class=eng_option, + + parser.add_option("-v", "--vid", type="string", default="0x2500", help="VID [default=%default]") + parser.add_option("-p", "--pid", type="string", default="0x0020", help="PID [default=%default]") + parser.add_option("-t", "--tty", type="string", default=None, help="TTY [default=%default]") + parser.add_option("-c", "--cmd", type="string", default="", help="Command (empty opens prompt)") + parser.add_option("-n", "--counters", type="float", default="5.0", help="Counter print interval [default=%default]") + parser.add_option("-l", "--log", type="float", default="0.25", help="Log print interval [default=%default]") + parser.add_option("-e", "--usb-events", type="float", default="0.25", help="USB event log print interval [default=%default]") + parser.add_option("-s", "--sb", type="string", default=None, help="Settings Bus write message [default=%default]") + parser.add_option("-d", "--sb-baud-div", type="int", default=None, help="Settings Bus baud rate divisor [default=%default]") + parser.add_option("-b", "--sb-baud", type="int", default=None, help="Settings Bus baud rate [default=%default]") + parser.add_option("-r", "--clear-screen", action="store_true", default=False, help="Clear screen [default=%default]") + parser.add_option("-R", "--reset-counters", action="store_true", default=False, help="Reset counters [default=%default]") + parser.add_option("-f", "--flush-data-eps", action="store_true", default=False, help="Flush data endpoints [default=%default]") + parser.add_option("-L", "--fe-loopback", type="int", default=None, help="Change AD9361 digital loopback [default=%default]") + + (options, args) = parser.parse_args() + + if options.tty is not None and options.tty != "": + while True: + try: + ser = serial.Serial(port=options.tty, baudrate=115200, parity=serial.PARITY_NONE, stopbits=serial.STOPBITS_ONE, bytesize=serial.EIGHTBITS, timeout=None) # timeout: None (blocking), 0 (non-blocking) + print "Opened", options.tty + + try: + recv_serial_data(ser) + except KeyboardInterrupt: + break + except Exception, e: + print e + break + else: + dev = usb_device() + + while True: + try: + dev.open(idVendor=hex_to_int(options.vid), idProduct=hex_to_int(options.pid)) + if options.flush_data_eps: + dev.vrt_set(B200_VREQ_FLUSH_DATA_EPS) + if options.sb_baud_div is not None: + dev.vrt_set(B200_VREQ_SET_SB_BAUD_DIV, struct.pack('H', options.sb_baud_div)) + if options.sb is not None and len(options.sb) > 0: + dev.vrt_set(B200_VREQ_WRITE_SB, " " + options.sb) + if options.reset_counters: + dev.vrt_set(B200_VREQ_CLEAR_COUNTERS) + if options.fe_loopback is not None: + dev.vrt_set(B200_VREQ_AD9361_LOOPBACK, struct.pack('B', int(options.fe_loopback))) + if len(options.cmd) == 0: + run_log(dev, options) + pass + else: + pass + + break + except usb.core.USBError, e: + if e.errno == 19: # No such device + pass + print e + break + + return 0 + +if __name__ == '__main__': + main() |