Ejemplo n.º 1
0
    def __init__(self):
        """Serial Setup"""
        self.ser = None
        self.s_t = Serial_Tools(self.ser)
        self.s_t.show_messages = False

        self.state = self.s_find_device

        self.trace_size = 1024
        self.extra_trace = 4
        self.whole_trace = self.trace_size + self.extra_trace
        self.dump_size = self.trace_size
        self.extra_dump = self.extra_trace
        self.whole_dump = self.dump_size + self.extra_dump
        """Data exposed through API"""
        self.data = {
            "device": {
                "connected": False,
                "model": None
            },
            "accepted_models": ["BS0005", "BS0010"],
            "trace": []
        }

        self.a_d, self.b_d = [], []
Ejemplo n.º 2
0
 def __init__(self, ser):
     self.ser = ser
     self.st = Serial_Tools(self.ser)
     """ Dict of all the BS's state.
     This way, if it disconnects, we know exactly how to set it up.
     This is assuming the BS was setup entirely through this...
     """
     self.registers = {}
    def __init__(self):
        """Serial Setup"""
        self.ready = False
        self.trace_state=0
        self.ser = None
        self.s_t = Serial_Tools(self.ser)
        self.s_t.show_messages = False

        self.state = self.s_find_device
        
        self.trace_size = 1024 # Samples
        self.extra_trace = 4
        self.whole_trace = self.trace_size + self.extra_trace
        self.dump_size = self.trace_size
        self.extra_dump = self.extra_trace
        self.whole_dump = self.dump_size + self.extra_dump
        
        self.write_buffer = ""
        
        self.buffer_size = 3 * 4096

        """Data exposed through API"""
        self.data = {
            "device":{"connected":False, "model":None},
            "accepted_models":["BS0005", "BS0010"],
            "ch":{"active":{}},
            "trigger_level":32000,
            "trigger_display":0,
            "range_data":{"top":32000, "bot":0},
            "range":{"min":-5.8, "max":5.8, "high":4.0, "low":-1.0, "offset":1.5, "span":5.0},
            "timebase":{"min":15, "max":535, "value":40, "display":""},
            "current_channel":"a",
            "waveform":0,
            "symetry":32768,
            "symetry_percentage":50,
            "frequency":1,
            "on_time":0,
            "off_time":0
        }
                
        self.data['ch']['active'] = {
            "trace":[],
            "display_trace":[]
        }
        
        self.data['spock_option'] = [0,0,0,0,0,0,0,0] # This is BEian (7 -> 0)
        
        self.active = self.data['ch']['active']
        self.device = self.data['device']
        self.compute_times()
        self.ticks_to_timebase()
Ejemplo n.º 4
0
    def __init__(self):
        """Serial Setup"""
        self.ser = None
        self.s_t = Serial_Tools(self.ser)
        self.s_t.show_messages = False

        self.state = self.s_find_device
        """Data exposed through API"""
        self.data = {
            "device": {
                "connected": False,
                "model": None
            },
            "accepted_models": ["BS0005", "BS0010"]
        }
Ejemplo n.º 5
0
    def __init__(self):
        """ Serial """
        self.ser = None
        self.s_t = Serial_Tools(self.ser)
        self.s_t.show_messages = False
        """ Trace and dump settings """
        self.trace_size = 512  # Size in samples (2 bytes)
        self.extra_trace = 16
        self.whole_trace = self.trace_size + self.extra_trace

        self.dump_compression = 16  # The BitScope will compress 16 samples to 1
        self.dump_size = (self.trace_size /
                          self.dump_compression) * 2  # Size in bytes
        self.extra_dump = (self.extra_trace / self.dump_compression) * 2
        self.whole_dump = (self.whole_trace / self.dump_compression) * 2
        """ API Data """
        self.data = {
            "device": {
                "connected": False,
                "model": None
            },
            "accepted_models": ["BS0005", "BS0010"],
            "dump": [],
            "voltage": 0.0,
            "voltage_text": "",
            "dump_ready": False,
            "channel": "a",
            "ch_a_zero": 0.0,
            "ch_b_zero": 0.0,
        }
        self.data['ranges'] = {
            "BS0005": (-5.28, 8.11),  # <1% error
            "BS0010": (-4.84, 10.8)  # Not sure on this one!
        }
        self.command = ""

        self.state = self.s_find_device
        self.range_in_use = None
Ejemplo n.º 6
0
    def __init__(self, name, cfg):
        self.name = name
        self.cfg = cfg
        self.mode_cfg = cfg['modes'][name]
        """Serial Setup"""
        self.ser = None
        self.s_t = Serial_Tools(self.ser)
        self.s_t.show_messages = False
        self.command = ""

        self.state = self.s_find_device

        self.position = 0
        self.max = 10000000

        """Data exposed through API"""
        self.data = {
            "device":{"connected":False, "model":None},
            "accepted_models":["BS0005", "BS0010"],
            "status":"stopped",
            "streaming":False,
            "stream_mode":0, # Analogue A, or logic
            "trace":[],
            "ba":bytearray(1024*1024*10),
            "ba":bytearray(100000),
            "ba_pos":0,
            "ba_range":1000,
            "data_ready":False,
            "deep_scan":False,
            "range_high":200000,
            "range_low":100,
            "ba_zoom":(0,0),
            "frequency":100, # khz
            "interval":0, # us
            "file_mode":0
        }
        self.data['ba_zoom'] = (0, len(self.data['ba']))
        self.data['interval'] = int(freq_to_ns(self.data['frequency']) / 1000)
Ejemplo n.º 7
0
    def __init__(self):
        """Serial Setup"""
        self.ser = None
        self.s_t = Serial_Tools(self.ser)
        self.s_t.show_messages = False

        self.state = self.s_find_device
        
        self.buffer_size = 12288
        
        self.trace_size = 12000
        self.trace_received = 0
        
        self.trace_intro = 16
        self.trace_outro = self.trace_size
        
        self.command = ""

        """Data exposed through API"""
        self.data = {
            "device":{"connected":False, "model":None},
            "accepted_models":["BS0005", "BS0010"],
            "status":"stopped",
            "ba":bytearray(),
            "ba_pos":0,
            "ba_range":1000,
            "ba_zoom":(0,1000),
            "range_high":20000,
            "range_low":100,
            "deep_scan":False,
            "data_ready":False,
            "trigger_byte":0,
            "mask_byte":255, # Any bit marked as ? will be a "don't care" bit
            "trigger":[2,2,2,2,2,2,2,2],
            "rate":5000, # kHz (up to 5mHz on tmLogic)
            "running":False
        }
Ejemplo n.º 8
0
    def __init__(self):        
        """Serial and other"""
        self.model = ""
        self.device_connected = False
        self.ser = None

        self.s_t = Serial_Tools(self.ser) # Tool to help issuing without waiting.
        self.s_t.show_messages = False
        
        scom = Scope_Commander(self.ser)

        """TRACE AND DUMP SETTINGS"""
        self.trace_size = 512 # Captured trace size in samples.
        self.extra_trace = 16 # ADC warmup junk
        self.whole_trace = self.trace_size + self.extra_trace
        self.d_dec = 16
        self.d_size = (self.trace_size / self.d_dec) * 2 # Dump size in bytes
        self.ex_size = (self.extra_trace / self.d_dec) * 2 # Extra samples for ADC warmup in bytes
        self.whole_dump = ((self.trace_size + self.extra_trace) / self.d_dec) * 2
        self.div = float(self.d_size)
        
        """ STATE. IT'S HERE """
        self.state = self.s_find_device

        self.data = {}
        self.data['ranges'] = {
            "BS0005":(-5.28, 8.11), # <1% error
            "BS0010":(-4.84, 10.8) # Not sure on this one!
        }

        """ Measurement data """
        self.data['ch'] = {}
        self.data['ch']['a'] = {
            'raw_avg':  0,
            'clip':     {'top':False, 'bot':False},
            'ana':      0.0,
            'display':  0.0,
            'ready':    {'data':False, 'display':False},
            'ena':      False,
            'was_ena':  False,
            'text_out': ""
        }

        """ Mult """
        self.data['mult'] = {'values':[1,2,5,10]}
        self.data['ch']['a']['mult_index'] = 0

        """ Logic """
        self.data['logic'] = {
            'step':     0.100,
            'rounding': 3,
            'min':      -6.000,
            'max':      6.000
        }
        self.data['ch']['a']['logic'] = {'top':1.5,'bot':0.0,'ena':False,'val':0}
        
        """ OTHER """
        self.data['ch']['a']['zero'] = 0.00

        self.data['diff'] = {
            'ena': False,
            'zero':0.00,
            'display':0.00,
            'text_out':""
        }

        self.data['frame_toggle'] = 0

        """ Interpolation for Enhanced """
        self.data['enhanced'] = {
            'ena': False,
            'frame': {'count': 0, 'max': 24}
        }
        self.data['ch']['a']['interp'] = {
            'queue': [0,0,0,0,0,0,0,0,0],
            'value': 0.0
        }

        self.data['device'] = {
            'model':None,
            'connected':False
        }
        
        self.data['mode'] = {
            'single':True,
            'dual':False,
            'diff':False,
            'logic':False
        }

        self.data['ch']['b'] = {}
        copy_dict(self.data['ch']['a'], self.data['ch']['b'])
        self.ch = self.data['ch']
        self.a = self.data['ch']['a']
        self.b = self.data['ch']['b']
        self.diff = self.data['diff']
        
        # Start the engine.... In the key of a.
        self.force_ch('a', True)
        
        self.range_in_use = self.data['ranges']['BS0005']
Ejemplo n.º 9
0
    def __init__(self):

        self.ser = None
        self.s_t = Serial_Tools(self.ser)
        self.s_t.show_messages = False

        self.state = self.s_find_device

        self.trace_size = 1024 #captured trace size in samples.
        self.extra_trace = 16 #ADC warmup junk
        self.whole_trace = self.trace_size + self.extra_trace
        self.d_size = self.trace_size * 2 #dump size in bytes
        self.ex_size = self.extra_trace * 2 #extra samples for ADC warmup in bytes
        self.whole_dump = (self.trace_size + self.extra_trace) * 2

        self.data = {
            "device":{"model":None, "connected":False, "tested":False, "pass":False,
            "connected_not_tested":False},
            "test":{"status":"connect", "op_count":1},
            "ch":{"a":{}, "b":{}},
            "mask_height":5000,
            "masks":{ #Lists of tuples containing mask ranges.
                "comp":[(123,190)]
            },
            "cal_points":{
                "comp":{
                    "shape":[50,205,250],
                    "top":range(191,212)
                }
            },
            "mode":"pre_test",
            "sample_offset":{
                "comp":35,
                "adc":125,
                "logic":70
            },
        }
        self.data['ranges'] = {}
        self.data['ranges']['BS0005'] = {
            1.1 :           "[64]@[56]sn[7e]sn[77]sn[82]s",
            3.5 :           "[64]@[c3]sn[6a]sn[a3]sn[95]s",
            5.2 :           "[64]@[68]sn[44]sn[ff]sn[8a]s",
            11 :            "[64]@[6a]sn[12]sn[8c]sn[ba]s",
            "better_11" :   "[64]@[6f]sn[14]sn[8c]sn[ba]s",
            "max" :         "[64]@[00]sn[00]sn[ff]sn[ff]s"
        }

        self.data['ranges']['BS0010'] = {
            0.520:          "[64]@[40]sn[65]sn[82]sn[6c]s",
            1.1 :           "[64]@[14]sn[61]sn[6f]sn[70]s",
            3.5 :           "[64]@[5c]sn[50]sn[3a]sn[81]s",
            5.2 :           "[64]@[9d]sn[44]sn[38]sn[8d]s",
            11 :            "[64]@[28]sn[1c]sn[c1]sn[b5]s",
            "max" :         "[64]@[00]sn[00]sn[ff]sn[ff]s"
        }
        self.data['range'] = 11
        self.data['templates'] = {
            "comp":([19792] * 119) + ([480] * 152) + ([19762] * 151)
        }

        self.data['results'] = {
            "comp" : False,
            "adc"  : False,
            "logic": False,
            "test" : False
        }

        self.data['ch']['a'] = {
            "trace":[],
            "display_trace":[],
            "ena":False,
            "zero": {16:10131, 8:162},
            "sos": 0,
            "sos_string":"",
            "errors":{"shape":0, "top":0},
            "pass":{"comp":False, "adc":False},
            "limits":{"comp":30, "adc":100},
            "queue":[0]*5,
            "result":0,
            "ready":False,
            "frame_count":0,
            "ready_on_frame":5
        }
        
        # Clone ch a to ch b
        self.data['ch']['b'] = {}
        copy_dict(self.data['ch']['a'], self.data['ch']['b'])
        
        # Aliases
        self.ch = self.data['ch']
        self.a = self.ch['a']
        self.b = self.ch['b']
        self.dev = self.data['device']
        self.test = self.data['test']