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Documented idn parameter.

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Florian Pose
2010-03-09 11:51:02 +01:00
parent e7ecc0cbef
commit c0d07eab5f
1 changed files with 6 additions and 1 deletions
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7
include/ecrt.h
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@@ -1143,8 +1143,13 @@ void ecrt_slave_config_state(
* activation, but can be repeated subsequently, for example after the slave's
* power supply failed.
*
* The \a idn parameter can be separated into serveral sections:
* - Bit 15: Standard data (0) or Product data (1)
* - Bit 14 - 12: Parameter set (0 - 7)
* - Bit 11 - 0: Data block number (0 - 4095)
*
* Please note that the this function does not do any endianess correction.
* Data have to be passed in EtherCAT endianess (little-endian).
* Multi-byte data have to be passed in EtherCAT endianess (little-endian).
*
* \retval 0 Success.
* \retval <0 Error code.