|
Value | Meaning |
---|---|
canCHANNELDATA_CHANNEL_CAP | buffer points to a DWORD which receives the capabilities of the CAN controller; this is a combination of the canCHANNEL_CAP_xxx flags. |
canCHANNELDATA_TRANS_CAP | buffer points to a DWORD which receives the capabilities of the CAN transceiver; this is a combination of the canDRIVER_CAP_xxx flags. |
canCHANNELDATA_CHANNEL_FLAGS | Currently not implemented. |
canCHANNELDATA_CARD_TYPE | buffer points to a DWORD which receives the hardware type of the card. This value is any one of the canHWTYPE_xxx constants. |
canCHANNELDATA_CARD_NUMBER | buffer points to a DWORD which receives the card's number in the computer. Each card type is numbered separately. For example, the first PCcan card in a machine will have number 0, the second PCcan number 1, etc. |
canCHANNELDATA_CHAN_NO_ON_CARD | buffer points to a DWORD which receives the channel number on the card. |
canCHANNELDATA_CARD_SERIAL_NO | buffer points to a 64-bit (8 bytes) area which receives the serial number of the card. If the card doesn't have a serial number, 0 is returned. |
canCHANNELDATA_TRANS_SERIAL_NO | buffer points to a 64-bit (8 bytes) area which receives the serial number of the transceivcer. If the transceivcer doesn't have a serial number, 0 is returned. |
canCHANNELDATA_CARD_FIRMWARE_REV | buffer points to a 64-bit (8 bytes) area which receives the firmware revision number on the card. This number consists of four 16-bit words: the major revision, the minor revision, the release number and the build number, listed in order from the most significant to the least significant. |
canCHANNELDATA_CARD_HARDWARE_REV | buffer points to a 64-bit (8 bytes) area which receives the hardware revision number on the card. This number consists of four 16-bit words: the major revision, the minor revision, the release number and the build number, listed in order from the most significant to the least significant. |
canCHANNELDATA_CARD_UPC_NO | buffer points to a 6-byte area which receives the UPC (EAN) number for the card. If there is no UPC number, the buffer is filled with zeros. |
canCHANNELDATA_TRANS_UPC_NO | buffer points to a 6-byte area which receives the UPC (EAN) number for the transceiver. If there is no UPC number, the buffer is filled with zeros. |
canCHANNELDATA_CHANNEL_NAME | buffer points to an area which receives a zero-terminated string with a clear-text name of the channel. |
canOK (zero) if success
canERR_xxx (negative) if failure.