How to use set_protocol method in autotest

Best Python code snippet using autotest_python

smbus.py

Source:smbus.py

...56c_pca9555_cmd_config_0         = 657c_pca9555_cmd_config_1         = 758###############################################################################59# - SMBus functions60def set_protocol(tc, protocol_id, cnt=1, addr=1, data='', cmd='', cmd2='', appLev=1):61  """Returns filled in protocol message62  See i2c_smbus(pkg).vhd for more detailed comments on the SMBus protocol definitions.63  Input:64  - tc             = Testcase65  - protocol_id    = Protocol ID: STRING66  - cnt            = Number of data bytes, or timeout value: INTEGER67  - addr           = I2C slave address: BYTE68  - data           = I2C write data: list of BYTE69  - cmd            = I2C slave command (register)70  - cmd2           = I2C slave command (register) 271  Return:72  - msg            = Protocol request message73  """74  def error_len(data, le):75    ret = 076    if len(data)!=le:77      print('Wrong SMBus protocol data length, must be %d bytes.' % le)78      ret = 179    return ret80  # SMBUS protocol identifiers conform i2c_smbus(pkg).vhd81  PROTOCOL_ARRAY = {'PROTOCOL_WRITE_QUICK'           :2,82                    'PROTOCOL_READ_QUICK'            :3,83                    'PROTOCOL_SEND_BYTE'             :4,84                    'PROTOCOL_RECEIVE_BYTE'          :5,85                    'PROTOCOL_WRITE_BYTE'            :6,86                    'PROTOCOL_READ_BYTE'             :7,87                    'PROTOCOL_WRITE_WORD'            :8,88                    'PROTOCOL_READ_WORD'             :9,89                    'PROTOCOL_WRITE_BLOCK'           :10,90                    'PROTOCOL_READ_BLOCK'            :11,91                    'PROTOCOL_PROCESS_CALL'          :12,92                    'PROTOCOL_C_WRITE_BLOCK_NO_CNT'  :13,93                    'PROTOCOL_C_READ_BLOCK_NO_CNT'   :14,94                    'PROTOCOL_C_SEND_BLOCK'          :15,95                    'PROTOCOL_C_RECEIVE_BLOCK'       :16,96                    'PROTOCOL_C_NOP'                 :17,97                    'PROTOCOL_C_WAIT'                :18,98                    'PROTOCOL_C_END'                 :19,99                    'PROTOCOL_C_UNKNOWN'             :20}    # To test unknown protocol100  # First message field101  msg = []102  msg.append(PROTOCOL_ARRAY[protocol_id])103  # Additional message fields:104  if   protocol_id == 'PROTOCOL_WRITE_QUICK':          msg.append(addr)105  elif protocol_id == 'PROTOCOL_READ_QUICK':           msg.append(addr)106  elif protocol_id == 'PROTOCOL_SEND_BYTE':107                                                       msg.append(addr)108                                                       msg.extend(data)109                                                       if error_len(data,1)!=0: msg = -1110  elif protocol_id == 'PROTOCOL_RECEIVE_BYTE':         msg.append(addr)111  elif protocol_id == 'PROTOCOL_WRITE_BYTE':112                                                       msg.append(addr)113                                                       msg.append(cmd)114                                                       msg.extend(data)115                                                       if error_len(data,1)!=0: msg = -1116  elif protocol_id == 'PROTOCOL_READ_BYTE':            msg.append(addr); msg.append(cmd)117  elif protocol_id == 'PROTOCOL_WRITE_WORD':118                                                       msg.append(addr)119                                                       msg.append(cmd)120                                                       msg.extend(data)121                                                       if error_len(data,2)!=0: msg = -1122  elif protocol_id == 'PROTOCOL_READ_WORD':            msg.append(addr); msg.append(cmd)123  elif protocol_id == 'PROTOCOL_WRITE_BLOCK':          msg.append(addr); msg.append(cmd); msg.append(cnt); msg.extend(data)124  elif protocol_id == 'PROTOCOL_READ_BLOCK':           msg.append(addr); msg.append(cmd); msg.append(cnt)125  elif protocol_id == 'PROTOCOL_PROCESS_CALL':126                                                       msg.append(addr)127                                                       msg.append(cmd)128                                                       msg.extend(data)129                                                       if error_len(data,2)!=0: msg = -1130                                                       msg.append(addr); msg.append(cmd2)131  elif protocol_id == 'PROTOCOL_C_WRITE_BLOCK_NO_CNT': msg.append(addr); msg.append(cmd); msg.append(cnt); msg.extend(data)132  elif protocol_id == 'PROTOCOL_C_READ_BLOCK_NO_CNT':  msg.append(addr); msg.append(cmd); msg.append(cnt)133  elif protocol_id == 'PROTOCOL_C_SEND_BLOCK':         msg.append(addr);                  msg.append(cnt); msg.extend(data)134  elif protocol_id == 'PROTOCOL_C_RECEIVE_BLOCK':      msg.append(addr);                  msg.append(cnt)135  elif protocol_id == 'PROTOCOL_C_NOP':                None136  elif protocol_id == 'PROTOCOL_C_WAIT':               msg.extend(rsp.i2bbbb([cnt]))137  elif protocol_id == 'PROTOCOL_C_END':                None138  else:                                                tc.appendLog(appLev, 'Unknown SMBus protocol.')139  return msg140def test_protocols(tc):141  """Procedure used to verify set_protocol in a Python shell142  """143  print(set_protocol(tc, 'PROTOCOL_WRITE_QUICK',          None, 1, None,      None, None))144  print(set_protocol(tc, 'PROTOCOL_READ_QUICK',           None, 1, None,      None, None))145  print(set_protocol(tc, 'PROTOCOL_SEND_BYTE',            None, 1, [5],       None, None))146  print(set_protocol(tc, 'PROTOCOL_RECEIVE_BYTE',         None, 1, None,      None, None))147  print(set_protocol(tc, 'PROTOCOL_WRITE_BYTE',           None, 1, [5],       17,   None))148  print(set_protocol(tc, 'PROTOCOL_READ_BYTE',            None, 1, None,      17,   None))149  print(set_protocol(tc, 'PROTOCOL_WRITE_WORD',           None, 1, [5, 6],    17,   None))150  print(set_protocol(tc, 'PROTOCOL_READ_WORD',            None, 1, None,      17,   None))151  print(set_protocol(tc, 'PROTOCOL_WRITE_BLOCK',          3,    1, [9, 9, 9], 17,   None))152  print(set_protocol(tc, 'PROTOCOL_READ_BLOCK',           3,    1, None,      17,   None))153  print(set_protocol(tc, 'PROTOCOL_PROCESS_CALL',         None, 1, [5, 6],    17,   18))154  print(set_protocol(tc, 'PROTOCOL_C_WRITE_BLOCK_NO_CNT', 3,    1, [9, 9, 9], 17,   None))155  print(set_protocol(tc, 'PROTOCOL_C_READ_BLOCK_NO_CNT',  3,    1, None,      17,   None))156  print(set_protocol(tc, 'PROTOCOL_C_SEND_BLOCK',         3,    1, [9, 9, 9], None, None))157  print(set_protocol(tc, 'PROTOCOL_C_RECEIVE_BLOCK',      3,    1, None,      None, None))158  print(set_protocol(tc, 'PROTOCOL_C_NOP',                None, 1, None,      None, None))159  print(set_protocol(tc, 'PROTOCOL_C_WAIT',               1333, 1, None,      None, None))160  print(set_protocol(tc, 'PROTOCOL_C_END',                None, 1, None,      None, None))161  set_protocol(      tc, 'PROTOCOL_C_UNKNOWN',            None, 1, None,      None, None)162def write_protocol_list(tc, msg, smbh, protocol_list, polId=['x', 'y'], blpId=['blp0'], rspId=['rsp0']):163  """Write SMBus protocol list to SMBus handler164  165  Input:166  - tc             = Testcase167  - msg            = MepMessage168  - smbh           = I2C device handler: 'rcuh' or 'tdsh'169  - protocol_list  = Protocol list: bytes170  - polId          = Polarization: 'x' or 'y' for RCUH, ignored for TDSH171  - blpId          = BLP ID: 'blp#' for RCUH, destination defaults to 'rsp' for TDSH172  - rspId          = RSP ID: 'rsp#'173 174  Return: void175  """...

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