canfestival/config_utils.py
branch1.1 Korean release
changeset 1280 72a826dfcfbb
parent 1278 74afc7e86d00
child 1571 486f94a8032c
equal deleted inserted replaced
977:c8e008b8cefe 1280:72a826dfcfbb
   116     @param transmittype : PDO transmit type
   116     @param transmittype : PDO transmit type
   117     @param pdomapping: list of PDO mappings
   117     @param pdomapping: list of PDO mappings
   118     @return: a tuple of value and number of parameters to add to DCF 
   118     @return: a tuple of value and number of parameters to add to DCF 
   119     """
   119     """
   120     
   120     
       
   121     dcfdata=[]
   121     # Create entry for RPDO or TPDO parameters and Disable PDO
   122     # Create entry for RPDO or TPDO parameters and Disable PDO
   122     dcfdata = LE_to_BE(idx, 2) + LE_to_BE(0x01, 1) + LE_to_BE(0x04, 4) + LE_to_BE(0x80000000 + cobid, 4)
   123     #           ---- INDEX -----   --- SUBINDEX ----   ----- SIZE ------   ------ DATA ------
   123     # Set Transmit type synchrone
   124     dcfdata += [LE_to_BE(idx, 2) + LE_to_BE(0x01, 1) + LE_to_BE(0x04, 4) + LE_to_BE(0x80000000 + cobid, 4)]
   124     dcfdata += LE_to_BE(idx, 2) + LE_to_BE(0x02, 1) + LE_to_BE(0x01, 4) + LE_to_BE(transmittype, 1)
   125     # Set Transmit type
   125     # Re-Enable PDO
   126     dcfdata += [LE_to_BE(idx, 2) + LE_to_BE(0x02, 1) + LE_to_BE(0x01, 4) + LE_to_BE(transmittype, 1)]
   126     #         ---- INDEX -----   --- SUBINDEX ----   ----- SIZE ------   ------ DATA ------
       
   127     dcfdata += LE_to_BE(idx, 2) + LE_to_BE(0x01, 1) + LE_to_BE(0x04, 4) + LE_to_BE(cobid, 4)
       
   128     nbparams = 3
       
   129     if len(pdomapping) > 0:
   127     if len(pdomapping) > 0:
   130         dcfdata += LE_to_BE(idx + 0x200, 2) + LE_to_BE(0x00, 1) + LE_to_BE(0x01, 4) + LE_to_BE(len(pdomapping), 1)
   128         # Disable Mapping
   131         nbparams += 1
   129         dcfdata += [LE_to_BE(idx + 0x200, 2) + LE_to_BE(0x00, 1) + LE_to_BE(0x01, 4) + LE_to_BE(0x00, 1)]
   132         # Map Variables
   130         # Map Variables
   133         for subindex, (name, loc_infos) in enumerate(pdomapping):
   131         for subindex, (name, loc_infos) in enumerate(pdomapping):
   134             value = (loc_infos["index"] << 16) + (loc_infos["subindex"] << 8) + loc_infos["size"]
   132             value = (loc_infos["index"] << 16) + (loc_infos["subindex"] << 8) + loc_infos["size"]
   135             dcfdata += LE_to_BE(idx + 0x200, 2) + LE_to_BE(subindex + 1, 1) + LE_to_BE(0x04, 4) + LE_to_BE(value, 4)
   133             dcfdata += [LE_to_BE(idx + 0x200, 2) + LE_to_BE(subindex + 1, 1) + LE_to_BE(0x04, 4) + LE_to_BE(value, 4)]
   136             nbparams += 1
   134         # Re-enable Mapping
   137     return dcfdata, nbparams
   135         dcfdata += [LE_to_BE(idx + 0x200, 2) + LE_to_BE(0x00, 1) + LE_to_BE(0x01, 4) + LE_to_BE(len(pdomapping), 1)]
       
   136     # Re-Enable PDO
       
   137     dcfdata += [LE_to_BE(idx, 2) + LE_to_BE(0x01, 1) + LE_to_BE(0x04, 4) + LE_to_BE(cobid, 4)]
       
   138     return "".join(dcfdata), len(dcfdata)
   138 
   139 
   139 class ConciseDCFGenerator:
   140 class ConciseDCFGenerator:
   140 
   141 
   141     def __init__(self, nodelist, nodename):
   142     def __init__(self, nodelist, nodename):
   142         # Dictionary of location informations classed by name
   143         # Dictionary of location informations classed by name