55 lines
6.6 KiB
Plaintext
55 lines
6.6 KiB
Plaintext
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ðv/d#, ã @ st d dl Zd ddgdddgddd gd
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d d gd
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ddgdddgdddgdddgdddgd d d gd œ
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ZG d d!„ d!ejƒZdS )"é NÚStartÚSé z Start repeatÚSré ÚStopÚPé ÚACKÚAé ÚNACKÚNé ZBitÚBé z Address readÚARé z
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Address writeÚAWé z Data readÚDRé z
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Data writeÚDW)
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ÚSTARTz START REPEATÚSTOPr
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r
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ZBITz ADDRESS READz
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ADDRESS WRITEz DATA READz
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DATA WRITEc
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@ sÔ e Zd ZdZdZdZdZdZdZdgZ dgZ
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d gZ d
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d d d
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ddœddddddœfZ ddddcddœfZ
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doZdvZd{ZdJdK„ ZdLdM„ ZdNdO„ ZdPdQ„ ZdRdS„ ZdTdU„ ZdVdW„ ZdXdY„ ZdZd[„ Zd\d]„ Zd^d_„ Zd`da„ Z dbS )|ÚDecoderr z1:i2cu 1:I²CzInter-Integrated Circuitz#Two-wire, multi-master, serial bus.zgplv2+ÚlogicÚi2czEmbedded/industrialÚsclr ÚSCLzSerial clock lineZdec_1i2c_chan_scl)ÚidÚtypeÚnameÚdescÚidnÚsdaél ÚSDAzSerial data lineZdec_1i2c_chan_sdaÚaddress_formatz Displayed slave address formatÚ unshiftedÚshiftedZdec_1i2c_opt_addr)r r# ÚdefaultÚvaluesr$ Ú7ÚstartúStart conditionÚ6ú repeat-startúRepeat start conditionÚ1ÚstopúStop conditionÚ5Úackr
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Ú0Únackr
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Ú208ÚbitúData/address bitÚ112ú address-readú Address readÚ111ú
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address-writeú
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Address writeÚ110ú data-readú Data readÚ109ú
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data-writeú
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Data writeÚ1000ÚwarningsúHuman-readable warningsÚbitsÚBitsr ú addr-dataú Address/Datar r r r r r r ÚWarningsé
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c C s | j ƒ d S )N)Úreset)Úself© rT ú,C:/Program Files/DSView/decoders\1-i2c\pd.pyÚ__init__l s zDecoder.__init__c C sL d | _ d | _ | _| _d| _d| _d| _d| _d| _d | _ d| _
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g | _ d S )Nr r z
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FIND STARTéÿÿÿÿrW ) Ú
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samplerateÚssÚesÚss_byteÚbitcountÚdatabyteÚwrÚis_repeat_startÚstateÚ pdu_startÚpdu_bitsrL )rS rT rT rU rR o s z
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Decoder.resetc C s |t jkr|| _d S )N)ÚsrdÚSRD_CONF_SAMPLERATErX )rS ÚkeyÚvaluerT rT rU Úmetadata{ s
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zDecoder.metadatac C sF | j tjƒ| _| j tjƒ| _| j tjƒ| _| j tjt ddfd�| _
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d S )NZBitratez"Bitrate from Start bit to Stop bit)Úmeta) Úregisterrc Ú
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OUTPUT_PYTHONÚ
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out_pythonÚ
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OUTPUT_ANNÚout_annÚ
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OUTPUT_BINARYÚ
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out_binaryÚ OUTPUT_METAÚintÚ out_bitrate)rS rT rT rU r. s
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z
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Decoder.startc C s | j | j| j| j|ƒ d S )N)ÚputrY rZ rm )rS ÚdatarT rT rU Úputx† s z Decoder.putxc C s | j | j| j| j|ƒ d S )N)rs rY rZ rk )rS rt rT rT rU Úputp‰ s z Decoder.putpc C s | j | j| j| j|ƒ d S )N)rs rY rZ ro )rS rt rT rT rU ÚputbŒ s z Decoder.putbc C sŠ | j | j | _| _| j | _d| _| jdkr.dnd}| j|d gƒ | jt| d t| dd … gƒ d| _ d | _
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| _ d| _d| _ g | _
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d S )Nr r z START REPEATr z FIND ADDRESSrW )Ú samplenumrY rZ ra rb r_ rv ru Úprotor` r\ r] r^ rL )rS ÚcmdrT rT rU Ú handle_start� s " zDecoder.handle_startc C sÈ | j d7 _ | jdK _| j|O _| jdkr<| j| _| jjd|| j| jgƒ | jdkrn| j| jd d< | jdkr®| jd d | jd d | _| jd d | j7 < | jdk rÊ| jd7 _d S | j}| jdk�r| jd@ rêdnd| _ | j
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d dk�r|d? }d}| jdk�r.| j dk�r.d}d}nd| jdk�rP| j dk�rPd }d}nB| jd
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k�rr| j dk�rrd }d }n | jd
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k�r’| j dk�r’d
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}d}| j| j| j | _ | _ | j
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d| jgƒ | j
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||gƒ | j|t|gƒgƒ x8| jD ].}| j|d |d | jdd|d ggƒ �qäW |jdƒ�rv| j| j| j | _ | _ | j �rLdddgndddg}| jd|gƒ | j| j | _ | _ | jt| d dt| d dt| d d|ggƒ d | _| _g | _d| _d S ) Nr r r r z FIND ADDRESSr( r* z
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ADDRESS WRITEz ADDRESS READz FIND DATAz
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DATA WRITEr z DATA READZBITSr z%dÚADDRESSÚWriteÚWrÚWÚReadÚRdÚRz%s: {$}z{$}zFIND ACKrW )rb r] r\ rx r[ rL ÚinsertÚbitwidthr` r^ ÚoptionsrY rZ rv rw Úbytesrs rm Ú
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startswithru ry )rS r r% ÚdÚ bin_classrz r; ÚwrT rT rU Úhandle_address_or_data� s^
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. 6 z Decoder.handle_address_or_datac C sb | j | j | j | _| _|dkr$dnd}| j|d gƒ | jt| d t| dd … gƒ d| _d S )Nr r
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r
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r z FIND DATA)rx r„ rY rZ rv ru ry r` )rS r r% rz rT rT rU Úget_ackâ s
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"zDecoder.get_ackc C s® | j rLdt| j ƒ | j| j d }td| | j ƒ}| j| j| j| j|ƒ d}| j| j | _ | _
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