mirror of
https://github.com/DreamSourceLab/DSView.git
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Merge commit '395ccd0eeab7f3029502be6935af8c99946e9c11'
This commit is contained in:
xiaoming
commit
12e9dc0a6d
@ -35,14 +35,16 @@ class Decoder(srd.Decoder):
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annotations = (
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('data', 'FLP data'),
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('format', 'format describe'),
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('bitd', 'Bit desc'),
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('bit', 'Bit'),
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('NLP', 'Normal link pulses'),
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)
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annotation_rows = (
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('data', 'Data', (0,)),
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('format', 'Format', (1,)),
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('bit', 'Bit', (2,)),
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('NLP', 'NLP', (3,)),
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('bitd', 'Bit desc', (2,)),
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('bit', 'Bit', (3,)),
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('NLP', 'NLP', (4,)),
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)
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def __init__(self):
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@ -50,12 +52,16 @@ class Decoder(srd.Decoder):
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def reset(self):
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self.ss = self.es = 0
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self.last_ss = self.last_es = 0
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self.pre_ss = self.pre_es = 0
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self.last_vaild_ss = 0
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self.samplerate = None
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self.samplenum = 0
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self.hex = 0
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self.pre_hex = 0
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self.index = 0
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self.data_list = []
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self.state = 'base page'
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def start(self):
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self.out_python = self.register(srd.OUTPUT_PYTHON)
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self.out_ann = self.register(srd.OUTPUT_ANN)
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@ -65,39 +71,171 @@ class Decoder(srd.Decoder):
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if key == srd.SRD_CONF_SAMPLERATE:
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self.samplerate = value
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def changeState(self):
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if self.pre_hex != self.hex:
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if self.state == 'base page':
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if ((self.hex>>14)&0x3) == 0x3:
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self.state = 'base page ack'
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elif self.state == 'base page ack':
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self.state = 'next page'
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elif self.state == 'next page':
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if ((self.hex>>14)&0x3) == 0x1:
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self.state = 'next page ack'
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elif self.state == 'next page ack':
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self.state = 'base page'
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def decodeTiming(self):
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self.wait({0: 'r'})
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self.ss = self.samplenum
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self.wait({0: 'e'})
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self.es = self.samplenum
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length = float(self.es - self.ss)/self.samplerate
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if length <= 1.0e-5 and length >= 1.0e-6: # 1us ~ 10us
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self.put(self.ss, self.es, self.out_ann, [4, ['NLP']])
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temp_length = self.ss - self.last_vaild_ss
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length = float(temp_length)/self.samplerate
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self.last_vaild_ss = self.ss
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if length <= 7.0e-5 and length >= 6.0e-5: # 60us ~ 70us
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self.hex = self.hex|0x1<<self.index
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self.data_list.append({'start':self.ss,
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'end':self.es,
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'Pre start':self.pre_ss,
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'Pre end':self.pre_es})
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self.index = self.index + 1
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self.last_vaild_ss = 0
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elif length <= 1.4e-4 and length >= 1.2e-4: # 120us ~ 140us
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self.data_list.append({'start':self.ss-(temp_length>>1),
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'end':self.es-(temp_length>>1),
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'Pre start':self.pre_ss,
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'Pre end':self.pre_es})
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self.index = self.index + 1
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self.pre_ss = self.ss
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self.pre_es = self.es
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def decodeBasePage(self):
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base_page_ta_dict = {
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5:'10BaseT-HD',
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6:'10BaseT-FD',
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7:'100BaseTX-HD',
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8:'100BaseTX-FD',
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9:'100BaseT4',
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10:'FC',
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11:'AsyFC',
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12:'Reserved',
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13:'RF',
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14:'ACK',
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15:'NP',
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}
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if (self.hex&0x1f) == 0x1:
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type_desc = '802.3'
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elif (self.hex&0x1f) == 0x2:
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type_desc = '802.9'
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else:
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type_desc = 'unknow'
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for i in range(16):
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self.put(self.data_list[i]['Pre start'],
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self.data_list[i]['end'],
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self.out_ann,
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[3, [str(hex(((self.hex>>i)&0x1)))]])
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if i in base_page_ta_dict.keys():
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self.put(self.data_list[i]['Pre start'],
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self.data_list[i]['end'],
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self.out_ann,
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[2, [base_page_ta_dict[i]]])
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self.put(self.data_list[0]['Pre start'],
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self.data_list[15]['end'],
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self.out_ann,
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[0, ["base page:"+str(hex(self.hex))]])
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self.put(self.data_list[0]['Pre start'],
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self.data_list[4]['end'],
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self.out_ann,
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[1, ["Selector field:"+str(hex(self.hex&0x1f))]])
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self.put(self.data_list[0]['Pre start'],
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self.data_list[4]['end'],
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self.out_ann,
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[2, [type_desc]])
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self.put(self.data_list[5]['Pre start'],
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self.data_list[12]['end'],
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self.out_ann,
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[1, ["Technology ability field:"+str(hex(((self.hex>>5)&0xff)))]])
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self.put(self.data_list[13]['Pre start'],
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self.data_list[15]['end'],
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self.out_ann,
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[1, ["Other fields:"+str(hex(((self.hex>>13)&0x7)))]])
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def decodeNextPage(self):
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next_page_ta_dict = {
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0:'1000BaseT M/S CFG EN',
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1:'1000BaseT M/S CFG Vale',
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2:'Port type',
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3:'1000BaseT-FD',
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4:'1000BaseT-HD',
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5:'10GBaseT-FD',
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6:'10GBaseT M/S CFG EN',
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7:'10GBaseT M/S CFG Vale',
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8:'Reserved',
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9:'Reserved',
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10:'Reserved',
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}
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next_page_ot_dict = {
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11:'T',
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12:'ACK2',
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13:'MP',
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14:'ACK',
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15:'NP',
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}
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if ((self.hex>>13)&0x1) == 0x1:
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mp = "Technology ability field:"
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else :
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mp = "Unformatted code field:"
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for i in range(16):
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self.put(self.data_list[i]['Pre start'],
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self.data_list[i]['end'],
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self.out_ann,
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[3, [str(hex(((self.hex>>i)&0x1)))]])
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if i in next_page_ot_dict.keys():
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self.put(self.data_list[i]['Pre start'],
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self.data_list[i]['end'],
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self.out_ann,
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[2, [next_page_ot_dict[i]]])
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if mp == "Technology ability field:":
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if i in next_page_ta_dict.keys():
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self.put(self.data_list[i]['Pre start'],
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self.data_list[i]['end'],
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self.out_ann,
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[2, [next_page_ta_dict[i]]])
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self.put(self.data_list[0]['Pre start'],
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self.data_list[15]['end'],
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self.out_ann,
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[0, ["next page:"+str(hex(self.hex))]])
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self.put(self.data_list[0]['Pre start'],
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self.data_list[10]['end'],
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self.out_ann,
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[1, [mp+str(hex((self.hex&0x7ff)))]])
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if mp == "Unformatted code field:":
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self.put(self.data_list[0]['Pre start'],
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self.data_list[10]['end'],
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self.out_ann,
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[2, ["Master-Slave seed value (MSB)"]])
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self.put(self.data_list[11]['Pre start'],
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self.data_list[15]['end'],
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self.out_ann,
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[1, ["Other fields:"+str(hex(((self.hex>>11)&0x1f)))]])
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def updateOnceDecode(self):
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self.pre_hex = self.hex
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self.data_list = []
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self.index = 0
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self.hex = 0
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def decode(self):
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index = 0
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data_list = []
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while True:
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self.wait({0: 'r'})
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self.ss = self.samplenum
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self.wait({0: 'e'})
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self.es = self.samplenum
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length = float(self.es - self.ss)/self.samplerate
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if length <= 1.0e-5 and length >= 1.0e-6: # 1us ~ 10us
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self.put(self.ss, self.es, self.out_ann, [3, ['NLP']])
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temp_length = self.ss - self.last_vaild_ss
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length = float(temp_length)/self.samplerate
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self.last_vaild_ss = self.ss
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if length <= 7.0e-5 and length >= 6.0e-5: # 60us ~ 70us
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self.put(self.last_ss, self.es, self.out_ann, [2, ['0x1']])
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self.hex = self.hex|0x1<<index
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data_list.append([self.ss, self.es,self.last_ss,self.last_es])
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index = index + 1
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self.last_vaild_ss = 0
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elif length <= 1.4e-4 and length >= 1.2e-4: # 120us ~ 140us
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self.put(self.last_ss, self.es-(temp_length>>1), self.out_ann, [2, ['0x0']])
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data_list.append([self.ss-(temp_length>>1), self.es-(temp_length>>1),self.last_ss,self.last_es])
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index = index + 1
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self.last_ss = self.ss
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self.last_es = self.es
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if index == 16:
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self.put(data_list[0][2], data_list[15][1], self.out_ann, [0, ["Data:"+str(hex(self.hex))]])
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self.put(data_list[0][2], data_list[4][1], self.out_ann, [1, ["Selector field:"+str(hex(self.hex&0x1f))]])
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self.put(data_list[5][2], data_list[12][1], self.out_ann, [1, ["Technology ability field:"+str(hex(((self.hex>>5)&0xff)))]])
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self.put(data_list[13][2], data_list[15][1], self.out_ann, [1, ["Other fields:"+str(hex(((self.hex>>13)&0x7)))]])
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data_list = []
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index = 0
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self.hex = 0
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self.decodeTiming()
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if self.index == 16:
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self.changeState()
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if self.state == 'base page' or self.state == 'base page ack':
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self.decodeBasePage()
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elif self.state == 'next page' or self.state == 'next page ack':
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self.decodeNextPage()
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self.updateOnceDecode()
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