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- MAJOR changes to the API (see MIGRATION) - New unit tests - Removed TODO list - Updated NEWS & MIGRATION files
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The maximum length of the ADU is 260 in TCP not 256.
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Improve the conformance to the Modbus protocol. MAX_STATUS: 800 -> 2000 MAX_REGISTERS: 100 -> 125
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This change improves the conformance with the PDU and ADU definitions of the Modbus protocol and reduces the number of additions.
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- upgrade to WAF 1.5.3 - smaller WAF scripts - fix using of modbus.h with WAF - updated configure.ac and Makefile.am files - change include paths in test files
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- separate tests directory - regroup modbus.h and modbus.c in the same dir - updated waf scripts - updated autotools files - bump application version to 1.9.0 - bump library number to 2.0.0
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- modbus.[ch] are LGPL - test-modbus-master.c and test-modbus-slave.c are GPL
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- move modbus.h => include/modbus/ - create a pkgconfig file (module.pc) - install modbus.h in $(includedir) - new path to reach modbus.h
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- Fix #191039 reported by Todd Denniston modbus.h is not installed at prefix -
- (error_treat): used string instead of message - added a define for each function code supported - added compute_query_size_header/data functions to read messages - added new function manage_query to manage queries and send the right response - s/receive_response/receive_msg/ - major changes to receive_msg to handle query - changed return value of check_crc16 - added response_io_status - comments - added functions to allocate/free a modbus mapping
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