fp@271: ------------------------------------------------------------------------------- fp@194: fp@194: EtherCAT master TODO fp@194: fp@194: $Id$ fp@194: fp@271: ------------------------------------------------------------------------------- fp@194: fp@776: Version 1.4.0: fp@547: fp@899: * Remove self_configured flag to avoid unnecessary process data fp@899: interruptions. fp@899: * Replace Sysfs interface with cdev and a user space program fp@899: to replace lsec; move a few sysfs attributes to proc. fp@900: * Implement realtime interface via cdev. fp@899: * Make scanning and configuration run parallel (each). fp@866: * Mailbox state machine using toggle bits. fp@866: * Mailbox protocol handlers. fp@776: * Remove get_cycles() calls and references to cpu_khz to increase fp@776: portability. fp@776: * Remove ecdb.h and let lsec output PDO information 'cut-and-pastable' for fp@776: applications. fp@907: * Scanning of Sdo dictionary / writing EEPROM in OPERATION state. fp@907: * Remove the end state of the master state machine. fp@819: * SDO write access in sysfs. fp@776: * Update documentation. fp@899: * Supply new ec_master_state_t. fp@845: * Adapt remaining examples. fp@900: * READMEs for examples. fp@848: * Separate Pdo and Pdo entry classes. fp@848: * Attach Pdo names. fp@855: * Wait for bus scanning, even when link is not up at ecrt_request_master(). fp@857: * Implement ecrt_slave_config_state(). fp@899: * Add something like lsec -n to show numeric vendor IDs. fp@900: * Remove the xmldev files. fp@900: * Separate CoE debugging. fp@900: * Make ecrt_master_slave_config() return no error when slave is not present fp@900: or invalid. fp@907: * Evaluate EEPROM contents after writing. fp@547: fp@776: Future issues: fp@776: fp@899: * Distributed clocks. fp@899: * Move slave handlers and state machines, etc. into a user space daemon (move fp@899: kernel threads to user space daemon with a TCP interface replacing the fp@899: cdev). fp@831: * Mailbox gateway. fp@776: * Redundancy with 2 network adapters. fp@776: * Interface/buffers for asynchronous domain IO. fp@776: fp@776: Smaller issues: fp@776: fp@866: * Evaluate SII Size field (0x003E) to determine maximum SII memory size. fp@833: * Unite fsm_pdo_mapping, fsm_pdo_config and fsm_coe_map. fp@776: * Clear sync managers in INIT. fp@776: * Read out CRC counters. fp@776: * Optimize alignment of process data. fp@776: * Configure slave ports to automatically open on link detection. fp@776: * Only execute one EoE handler per EoE cycle. fp@776: fp@776: Less important issues: fp@776: fp@776: * File access over EtherCAT (FoE). fp@776: * Allow VLAN tagging. fp@776: * Determine number of frames, the NIC can handle. fp@351: fp@271: -------------------------------------------------------------------------------