Registry / networking / libmodbus

libmodbus

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library3.1.11vcpkgunverified

libmodbus is a free software library to send/receive data with a device which respects the Modbus protocol.

networking

vcpkg install libmodbus

INSTALL

IMPORT

SIG · LIBMODBUS

libmodbus

networkingcppv3.1.11

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

modbus/modbus.h

✓ #include <modbus/modbus.h>

Read Modbus registers from a TCP device

#include <modbus/modbus.h> #include <stdio.h> int main() { modbus_t* ctx = modbus_new_tcp("127.0.0.1", 502); if (ctx == NULL) { fprintf(stderr, "Unable to create Modbus context\n"); return 1; } uint16_t tab_reg[32]; int rc = modbus_read_registers(ctx, 0, 10, tab_reg); if (rc == -1) { fprintf(stderr, "%s\n", modbus_strerror(errno)); } modbus_free(ctx); return 0; }

Debug

Known issues

gotchalibmodbus is a C library; C++ wrappers may be needed for RAII.

fix

Use a C++ wrapper or manage resources manually with modbus_free().

affects: *

Upgrade

Version history

3.1.11latest on vcpkg

Audit

Dependencies

No dependency data recorded yet.

Agent activity

2 hits · last 30 days

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Resources

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