v1.4

What's Changed

• feat(modbus): implement Read Device Identification (0x2B/0x0E) by @mochaibi in #105

Full Changelog: v1.3...v1.4

v1.3

What's Changed

• Fix staticcheck findings (yoda questions, result not used) by @andig in #58
• Simplify logger implementation by @andig in #71
• Use embedded fields directly by @andig in #67
• Validate length of read result against request by @andig in #53
• Bump to Go version 1.21 by @hnicolaysen in #83
• Fix races in unit-tests by @srebhan in #82
• Implement Modbus UDP by @StefanNienhuis in #85
• Enhanced Logging Interface by @ValentinMontmirail in #80
• Return data of too large responses by @srebhan in #81
• Return to minimal logger interface by @andig in #88
• Modbus Cli // Add support for int16 and int32 types by @mochaibi in #92
• Simplify settings timeouts by @andig in #91
• Simplify and reduce allocations by @andig in #94
• feat(tcp): support modbus tls over tcp by @joschahenningsen in #95
• Prevent falsy comparison against nil net.Conn by @antoineco in #96
• Allow disabling connection caching in TCP client handler by @antoineco in #101
• feat!: implement cancelation across clients by @joschahenningsen in #102
• fix: Update .goreleaser.yaml to v2 by @joschahenningsen in #103

New Contributors

• @srebhan made their first contribution in #82
• @StefanNienhuis made their first contribution in #85
• @ValentinMontmirail made their first contribution in #80
• @mochaibi made their first contribution in #92
• @joschahenningsen made their first contribution in #95

Full Changelog: v1.2...v1.3

modbus-cli v1.1

New Features

• #62 - Added type-parse "all" in order to print all possbile encodings for 16bit and 32bit
• #64 - Add support for common register encoding/decoding orders

Fixes

• #61 - Fixed Writing Multiple Registers

---

All binaries were built statically using make ci_release. See Readme for reference.

v1.1

What's Changed

• fix: flush read buffer before writing request by @guelfey in #36
• chore: bump build image to go 1.15 by @philippfranke in #37
• fix(ci): enable --init for docker run by @jhedev in #38
• feat(cmd/modbus-cli): support coil read by @frzifus in #39
• feat: add property based tests for encoding/decoding by @jhedev in #33
• Add connect delay by @andig in #44
• Use current go idioms by @andig in #43
• fix: print original function code for exceptions by @guelfey in #47
• fix: retry reading query response on transaction id mismatch by @guelfey in #49
• feat(tcpclient): added skipping of transaction mismatches by more than one packet by @Carelo in #51
• Wrap open error with device name for context by @andig in #54
• Use time.Since by @andig in #57
• Fix Modbus-CLI for WriteMultipleRegisters by @tretmar in #61
• feat(cmd/modbus-cli): support writing single coil by @frzifus in #42
• feat(modbus-cli): add option to print out different encoding options by @tretmar in #62

New Contributors

• @guelfey made their first contribution in #36
• @philippfranke made their first contribution in #37
• @Carelo made their first contribution in #51
• @tretmar made their first contribution in #61

Full Changelog: v1.0...v1.1

modbus-cli v1.0

First release version of the Modbus-cli tool. All binaries were built statically.

Usage of ./modbus-cli:
  -address string
    	Example: tcp://127.0.0.1:502, rtu:///dev/ttyUSB0 (default "tcp://127.0.0.1:502")
  -filename string
    	
  -fn-code int
    	fn (default 3)
  -ignore-crc
    	ignore crc
  -log-frame
    	prints received and send modbus frame to stdout
  -order-exec-bigendian
    	t: big, f: little (default true)
  -order-parse-bigendian
    	t: big, f: little (default true)
  -quantity int
    	register quantity, length in bytes (default 2)
  -register int
    	 (default -1)
  -rs485-delayRtsAfterSend duration
    	Delay rts after send
  -rs485-delayRtsBeforeSend duration
    	Delay rts before send
  -rs485-enable
    	enables rs485 cfg
  -rs485-rtsHighAfterSend
    	Allow rts high after send
  -rs485-rtsHighDuringSend
    	Allow rts high during send
  -rs485-rxDuringTx
    	Allow bidirectional rx during tx
  -rtu-baudrate int
    	Symbol rate, e.g.: 300, 600, 1200, 2400, 4800, 9600, 19200, 38400 (default 2400)
  -rtu-databits int
    	5, 6, 7 or 8 (default 8)
  -rtu-parity string
    	Parity: N - None, E - Even, O - Odd (default "E")
  -rtu-stopbits int
    	1 or 2 (default 1)
  -slaveID int
    	Is used for intra-system routing purpose, typically for serial connections, TCP default 0xFF (default 1)
  -tcp-timeout-link-recovery duration
    	Link timeout (default 20s)
  -tcp-timeout-protocol-recovery duration
    	Proto timeout (default 20s)
  -timeout duration
    	Modbus connection timeout (default 20s)
  -type-exec string
    	 (default "uint16")
  -type-parse string
    	 (default "raw")
  -write-value float
    	 (default 1.7976931348623157e+308)