Quisk version 4.2.28
This commit is contained in:
James C. Ahlstrom
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# This is the hardware file for the FiFiSDR radio. Thanks to Joe, LA6GRA.
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#import sys, struct, time, traceback, math
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import struct, traceback
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from softrock import hardware_usb as SoftRock
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GET_FIFI_EXTRA = 0xAB
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SET_FIFI_EXTRA = 0xAC
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EXTRA_READ_SVN_VERSION = 0
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EXTRA_READ_FW_VERSION = 1
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EXTRA_WRITE_PREAMP = 19
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EXTRA_READ_PREAMP = 19
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try:
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import usb
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import usb.core, usb.util
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except:
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if sys.platform == 'win32':
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dlg = wx.MessageDialog(None, "The Python pyusb module is required but not installed. Do you want me to install it?",
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"Install Python pyusb", style = wx.YES|wx.NO)
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if dlg.ShowModal() == wx.ID_YES:
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import subprocess
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subprocess.call([sys.executable, "-m", "pip", "install", "pyusb"])
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try:
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import usb
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import usb.core, usb.util
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except:
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dlg = wx.MessageDialog(None, "Installation of Python pyusb failed. Please install it by hand.",
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"Installation failed", style=wx.OK)
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dlg.ShowModal()
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else:
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dlg = wx.MessageDialog(None, "The Python pyusb module is required but not installed. Please install package python-usb.",
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"Install Python pyusb", style = wx.OK)
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dlg.ShowModal()
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DEBUG = 1
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IN = usb.util.build_request_type(usb.util.CTRL_IN, usb.util.CTRL_TYPE_VENDOR, usb.util.CTRL_RECIPIENT_DEVICE)
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OUT = usb.util.build_request_type(usb.util.CTRL_OUT, usb.util.CTRL_TYPE_VENDOR, usb.util.CTRL_RECIPIENT_DEVICE)
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UBYTE2 = struct.Struct('<H')
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UBYTE4 = struct.Struct('<L') # Thanks to Sivan Toledo
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class Hardware(SoftRock.Hardware):
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def __init__(self, app, conf):
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SoftRock.Hardware.__init__(self, app, conf)
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self.rf_gain_labels = ("-6 dB", "0 dB")
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def open(self): # Called once to open the Hardware
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global usb
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# find our device
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usb_dev = usb.core.find(idVendor=self.conf.usb_vendor_id, idProduct=self.conf.usb_product_id)
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if usb_dev is None:
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text = 'USB device not found VendorID 0x%X ProductID 0x%X' % (
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self.conf.usb_vendor_id, self.conf.usb_product_id)
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else:
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#try: # This exception occurs for the Peabody SDR. Thanks to ON7VQ for figuring out the problem,
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#usb_dev.set_configuration() # and to David, AE9RB, for the fix.
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#except:
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#if DEBUG: traceback.print_exc()
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try:
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ret = usb_dev.ctrl_transfer(IN, 0x00, 0x0E00, 0, 2)
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except:
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if DEBUG: traceback.print_exc()
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#text = "No permission to access the SoftRock USB interface"
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text = "No permission to access the FiFi-SDR USB interface"
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usb_dev = None
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try: # Second try. Thanks to Ben Cahill.
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if DEBUG: print("Second try to open USB with libusb0 backend.")
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import usb.backend.libusb0
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backend = usb.backend.libusb0.get_backend()
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usb_dev = usb.core.find(idVendor=self.conf.usb_vendor_id, idProduct=self.conf.usb_product_id, backend=backend)
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try:
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usb_dev.set_configuration()
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except:
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if DEBUG: traceback.print_exc()
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try:
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ret = usb_dev.ctrl_transfer(IN, 0x00, 0x0E00, 0, 2)
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except:
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if DEBUG: traceback.print_exc()
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usb_dev = None
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except:
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usb_dev = None
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if usb_dev is not None:
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self.usb_dev = usb_dev # success
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if len(ret) == 2:
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ver = "%d.%d" % (ret[1], ret[0])
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else:
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ver = 'unknown'
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sound = self.conf.name_of_sound_capt
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if DEBUG:
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print("Sound = %s" % (sound))
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if len(sound) > 50:
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sound = sound[0:30] + '|||' + sound[-17:]
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if DEBUG:
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print("Sound = %s" % (sound))
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try:
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#res = self.handle.controlMsg(requestType = DEVICE2HOST,
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#request = GET_FIFI_EXTRA,
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#buffer = 4,
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#value=0,
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#index=EXTRA_READ_SVN_VERSION,
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#timeout=100)
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res = self.usb_dev.ctrl_transfer(IN, GET_FIFI_EXTRA, 0, EXTRA_READ_SVN_VERSION, 4)
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except:
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if DEBUG:
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traceback.print_exc()
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svn = (((((res[3]<<8) + res[2])<<8) + res[1])<<8) + res[0]
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if DEBUG:
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print ("FiFi_SVN = %d" % svn)
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try:
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res = self.usb_dev.ctrl_transfer(IN, GET_FIFI_EXTRA, 0, EXTRA_READ_FW_VERSION, 20)
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except:
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if DEBUG:
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traceback.print_exc()
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fifi_ver = res
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if DEBUG:
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print ("FiFi_ver = %s" % res)
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#fifi_ver_str = ''.join([chr(i) for i in res]) # får ikkje med null terminering
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fifi_ver_str = ''
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for i in fifi_ver:
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if not i:
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break
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fifi_ver_str += chr(i)
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print ("FiFi_ver = %s" % fifi_ver_str)
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#text = 'Capture from SoftRock USB on %s, Firmware %s' % (sound, ver)
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text = "Capture from FiFi-SDR USB (%d, %s), on %s, (SR ver. %s)" % (svn, fifi_ver_str, sound, ver)
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if DEBUG:
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print ('Quisk_title_line = "%s"' % text)
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#self.application.bottom_widgets.info_text.SetLabel(text)
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if DEBUG and usb_dev:
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print ('Startup freq', self.GetStartupFreq())
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print ('Run freq', self.GetFreq())
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print ('Address 0x%X' % usb_dev.ctrl_transfer(IN, 0x41, 0, 0, 1)[0])
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sm = usb_dev.ctrl_transfer(IN, 0x3B, 0, 0, 2)
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sm = UBYTE2.unpack(sm)[0]
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print ('Smooth tune', sm)
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return text
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def OnButtonRfGain(self, event):
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btn = event.GetEventObject()
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value = btn.index
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# value == 0: -6dB
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# value == 1: 0dB
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msg = bytearray()
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msg.append(value)
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self.usb_dev.ctrl_transfer(OUT, SET_FIFI_EXTRA, self.si570_i2c_address + 0x700, EXTRA_WRITE_PREAMP, msg)
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