def M1_read_block(self, block_number):
'''
@brief: Mifare read block data.
@param block_number: block number.
@return: error_code, 0 if succeeded; block_data
'''
command_tlv = MifareCommandTLV(COMMAND_TAG_READ_BLOCK)
command_tlv.set_block_number(block_number)
command_tlv.set_rw_len(0x10)
command = command_tlv.serialize()
response = self.__interface.transmit_sc_command(command)
response_tlv = MifareResponseTLV(response)
return response_tlv.get_error(), response_tlv.get_block_data()
def M1_write_block(self, block_number, block_data):
'''
@brief: Mifare write block data.
@param block_number: block number.
@param block_data: block data to write.
@return error_code, 0 if succeeded.
'''
print(block_number)
print(len(block_data))
for i in range(len(block_data)):
print('%02X' %(ord(block_data[i]))),
command_tlv = MifareCommandTLV(COMMAND_TAG_WRITE_BLOCK)
command_tlv.set_block_number(block_number)
command_tlv.set_block_data(block_data)
command_tlv.set_rw_len(len(block_data))
command = command_tlv.serialize()
response = self.__interface.transmit_sc_command(command)
response_tlv = MifareResponseTLV(response)
return response_tlv.get_error()