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openusb.cpython-39.pyc
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�__init__�setup� bmRequestType�bRequest�wValue�wIndex�payload�length�timeout�flags�resultr r �next��self�� __class__r r r$ � s z _openusb_ctrl_request.__init__c @ s( e Zd ZdefdefdefdefgZdS )z)_openusb_ctrl_request._openusb_ctrl_setupr& r' r( r) Nr r r r r �_openusb_ctrl_setup� s �r4 r% r* r+ r, r- r. r/ ) r r r r$ � Structurer4 �POINTERr r r �c_void_pr � __classcell__r r r2 r r! � s �r! c @ s> e Zd Zdefdee�fdefdefdefdefdefgZ dS ) �_openusb_intr_request�intervalr* r+ r, r- r. r/ N) r r r r r6 r r r r7 r r r r r r9 � s �r9 c @ s8 e Zd Zdee�fdefdefdefdefdefgZdS )�_openusb_bulk_requestr* r+ r, r- r. r/ N) r r r r6 r r r r7 r r r r r r; � s �r; c @ s0 e Zd ZG dd� de�Zdefdee�fgZdS )�_openusb_isoc_pktsc @ s e Zd Zdee�fdefgZdS )z'_openusb_isoc_pkts._openusb_isoc_packetr* r+ N)r r r r6 r r r r r r r �_openusb_isoc_packet� s �r= Z num_packetsZpacketsN)r r r r5 r= r r6 r r r r r r< � s �r< c @ s8 e Zd Zdefdefdefdee�fdefdefgZ dS )�_openusb_isoc_requestZ start_framer- ZpktsZ isoc_resultsZ isoc_statusr/ N) r r r r r< r6 r r r7 r r r r r r> � s �r> c C s t jjddd| d�S )N)�openusbr? zOpenUSB library�Z find_library)�usb� libloaderZload_locate_libraryr@ r r r � _load_library s �rC c C sF t tt�g| j_t| j_tg| j_tttt��tt �g| j _tt�g| j _ttttt ��tt �g| j _t| j _tt �g| j _tt t tt�g| j_t| j_tg| j_t| j_ttg| j_t| j_ttt�g| j_t| j_tttg| j_t| j_ttg| j_t| j_tttg| j_t| j_tg| j_t| j_tt tt�ttt�g| j_t| j_tt tt�tttt �g| j _t| j _tt tt�tttttt �g| j _t| j _tt tt�ttttttt �g | j!_t| j _tg| j"_t#| j"_ttttt$�g| j%_t| j%_ttttt&�g| j'_t| j(_ttttt)�g| j(_t| j(_ttttt*�g| j+_t| j+_d S �N),r r6 �_openusb_handle� openusb_init�argtypesr Zrestype� openusb_fini�_openusb_busid�openusb_get_busid_list�openusb_free_busid_list�_openusb_devid�openusb_get_devids_by_bus�openusb_free_devid_list�_openusb_dev_handle�openusb_open_device�openusb_close_devicer �openusb_set_configuration�openusb_get_configurationZc_int�openusb_claim_interface�openusb_release_interface�openusb_set_altsetting� openusb_resetr r �openusb_parse_device_descr �openusb_parse_config_descr � openusb_parse_interface_descr �openusb_parse_endpoint_desc�openusb_strerrorZc_char_pr! �openusb_ctrl_xferr9 �openusb_intr_xfer�openusb_bulk_xferr; r> Zopenusb_isoc_xfer)�libr r r �_setup_prototypes s� � �� ��� � � � � ����ra c C s2 t | d�r| j} | dkr.tt�| �| t| ��| S )N�valuer )�hasattrrb r �_libr\ �_openusb_errno)�retr r r �_check� s rg c @ s e Zd Zdd� Zdd� ZdS )�_Contextc C s" t � | _tt�dt| j��� d S r" )rE �handlerg rd rF �byrefr0 r r r r$ � s z_Context.__init__c C s t �| j� d S rD )rd rH ri r0 r r r �_finalize_object s z_Context._finalize_objectN)r r r r$ rk r r r r rh � s rh c @ s$ e Zd Zdd� Zdd� Zdd� ZdS )� _BusIteratorc C s< t t�� | _t� }tt�tjt | j�t |��� |j | _ d S rD ) r6 rI �buslistr rg rd rJ �_ctxri rj rb � num_busids)r1 ro r r r r$ s �z_BusIterator.__init__c c s t | j�D ]}| j| V q d S rD )�rangero rm �r1 �ir r r �__iter__ s z_BusIterator.__iter__c C s t �| j� d S rD )rd rK rm r0 r r r rk s z _BusIterator._finalize_objectN�r r r r$ rs rk r r r r rl s rl c @ s$ e Zd Zdd� Zdd� Zdd� ZdS )� _DevIteratorc C s> t t�� | _t� }tt�tj|t | j�t |��� |j | _ d S rD ) r6 rL �devlistr rg rd rM rn ri rj rb � num_devids)r1 Zbusidrw r r r r$ s �z_DevIterator.__init__c c s t | j�D ]}| j| V q d S rD )rp rw rv rq r r r rs s z_DevIterator.__iter__c C s t �| j� d S rD )rd rN rv r0 r r r rk s z _DevIterator._finalize_objectNrt r r r r ru s ru c @ s< e Zd Zee�dd� �Zee�dd� �Zee�dd� �Zee�dd� �Zee�d d � �Z ee�d d � �Z ee�d d� �Z ee�dd� �Z ee�dd� �Z ee�dd� �Zee�dd� �Zee�dd� �Zee�dd� �Zee�dd � �Zee�d d � �Zee�d d � �Zee�d!d"� �Zee�d#d$� �Zee�d%d&� �Zd'S )(�_OpenUSBc c s$ t � D ]}t|�D ] }|V qqd S rD )rl ru )r1 �busZdevidr r r �enumerate_devices# s z_OpenUSB.enumerate_devicesc C sD t � }tt�tj|d dt|��� d |_d |_d |_ d |_ d |_ |S r" ) r rg rd rX rn ri rj ry ZaddressZ port_numberZ port_numbersZspeed)r1 �dev�descr r r �get_device_descriptor) s �z _OpenUSB.get_device_descriptorc C s. t � }tt�tj|d d|t|��� d |_|S r" )r rg rd rY rn ri rj �extra_descriptors)r1 r{ �configr| r r r � get_configuration_descriptor8 s �z%_OpenUSB.get_configuration_descriptorc C s2 t � }tt�tj|d d|||t|��� d |_|S r" )r rg rd rZ rn ri rj r~ )r1 r{ �intf�altr r| r r r �get_interface_descriptorD s �z!_OpenUSB.get_interface_descriptorc C s4 t � }tt�tj|d d||||t|�� � d |_|S r" )r rg rd r[ rn ri rj r~ )r1 r{ �epr� r� r r| r r r �get_endpoint_descriptorR s � z _OpenUSB.get_endpoint_descriptorc C s$ t � }tt�tj|dt|��� |S r" )rO rg rd rP rn ri rj )r1 r{ ri r r r � open_devicea s z_OpenUSB.open_devicec C s t �|� d S rD )rd rQ �r1 � dev_handler r r � close_deviceg s z_OpenUSB.close_devicec C s t t�||�� d S rD )rg rd rR )r1 r� Z config_valuer r r �set_configurationk s z_OpenUSB.set_configurationc C s t � }tt�|t|��� |jS rD )r rg rd rS rj rb )r1 r� r r r r �get_configurationo s z_OpenUSB.get_configurationc C s t t�|||�� d S rD )rg rd rV )r1 r� r� Z altsettingr r r �set_interface_altsettingu s z!_OpenUSB.set_interface_altsettingc C s t t�||d�� d S r" )rg rd rT �r1 r� r� r r r �claim_interfacey s z_OpenUSB.claim_interfacec C s t �||� d S rD )rd rU r� r r r �release_interface} s z_OpenUSB.release_interfacec C s^ t � }tt|�dt|�� |�� \}|_t|tt��|_ ||_ t t � |||t|��� |jjS r" �r; �memsetrj �sizeof� buffer_infor+ �castr6 r r* r, rg rd r_ r. r �r1 r� r� r� �datar, �requestr* r r r � bulk_write� s z_OpenUSB.bulk_writec C s^ t � }tt|�dt|�� |�� \}|_t|tt��|_ ||_ t t � |||t|��� |jjS r" r� �r1 r� r� r� Zbuffr, r� r* r r r � bulk_read� s z_OpenUSB.bulk_readc C s^ t � }tt|�dt|�� |�� \}|_t|tt��|_ ||_ t t � |||t|��� |jjS r" �r9 r� rj r� r� r+ r� r6 r r* r, rg rd r^ r. r r� r r r � intr_write� s z_OpenUSB.intr_writec C s^ t � }tt|�dt|�� |�� \}|_t|tt��|_ ||_ t t � |||t|��� |jjS r" r� r� r r r � intr_read� s z_OpenUSB.intr_readc C s� t � }||j_||j_|jj |jj ||_tj� |�} |� � \} |_ | j |j 9 _ t | tt��|_tt�|ddt|��� |jjS r" )r! r% r& r' r( r) r, rA �utilZctrl_directionr� r+ �itemsizer� r6 r r* rg rd r] rj r. r ) r1 r� r& r' r( r) r� r, r� � directionr* r r r � ctrl_transfer� s z_OpenUSB.ctrl_transferc C s t t�|�� d S rD )rg rd rW r� r r r � reset_device� s z_OpenUSB.reset_devicec C s2 t �t jt jt j�}| �||dd|t�� d� d S )N� r i� )r� Zbuild_request_typeZCTRL_OUTZCTRL_TYPE_STANDARDZCTRL_RECIPIENT_ENDPOINTr� �_interopZas_array)r1 r� r� r& r r r � clear_halt� s ��z_OpenUSB.clear_haltN)r r r r �_loggerrz r} r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r r r r rx " sL rx c C sr z&t d u r t| �a tt � t� at� W S tjjyL t j ddd� Y d S t yl t j ddd� Y d S 0 d S )Nz Error loading OpenUSB backendF)�exc_infoT) rd rC ra rh rn rx rA rB ZLibraryExceptionr� �error� Exceptionr@ r r r � get_backend� s r� )N)N)TZctypesZ ctypes.utilZusb.utilrA Z usb._debugr Zlogging�errno�sysZ usb._interopr� Zusb._objfinalizerZ _objfinalizerr� Z usb.libloaderZusb.corer � __author__�__all__Z getLoggerr� ZOPENUSB_SUCCESSZOPENUSB_PLATFORM_FAILUREZOPENUSB_NO_RESOURCESZOPENUSB_NO_BANDWIDTHZOPENUSB_NOT_SUPPORTEDZOPENUSB_HC_HARDWARE_ERRORZOPENUSB_INVALID_PERMZ OPENUSB_BUSYZOPENUSB_BADARGZOPENUSB_NOACCESSZOPENUSB_PARSE_ERRORZOPENUSB_UNKNOWN_DEVICEZOPENUSB_INVALID_HANDLEZOPENUSB_SYS_FUNC_FAILUREZOPENUSB_NULL_LISTZOPENUSB_CB_CONTINUEZOPENUSB_CB_TERMINATEZOPENUSB_IO_STALLZOPENUSB_IO_CRC_ERRORZOPENUSB_IO_DEVICE_HUNGZOPENUSB_IO_REQ_TOO_BIGZOPENUSB_IO_BIT_STUFFINGZOPENUSB_IO_UNEXPECTED_PIDZOPENUSB_IO_DATA_OVERRUNZOPENUSB_IO_DATA_UNDERRUNZOPENUSB_IO_BUFFER_OVERRUNZOPENUSB_IO_BUFFER_UNDERRUNZ OPENUSB_IO_PID_CHECK_FAILUREZ OPENUSB_IO_DATA_TOGGLE_MISMATCHZOPENUSB_IO_TIMEOUTZOPENUSB_IO_CANCELED�__dict__�getre r5 r r r r r r! r9 r; r< r> Zc_uint64rL rI rE rO rd rn rC ra rg ZAutoFinalizedObjectrh rl ru ZbackendZIBackendrx r� r r r r �<module> s� �# �" e >