Skip to content
Home
General
Guides
Reviews
News
Home
Getting started
Reference
libmodbus
libmodbus
Home
Home
Table of contents
Support the project
Buy a promodbus license
Sponsors
Getting started
Getting started
Report a bug
Derivatives
Migration
Reference
Reference
modbus_close
modbus_connect
modbus_disable_quirks
modbus_enable_quirks
modbus_flush
modbus_free
modbus_get_byte_from_bits
modbus_get_byte_timeout
modbus_get_float
modbus_get_float_abcd
modbus_get_float_badc
modbus_get_float_cdab
modbus_get_float_dcba
modbus_get_header_length
modbus_get_indication_timeout
modbus_get_response_timeout
modbus_get_slave
modbus_get_socket
modbus_mapping_free
modbus_mapping_new
modbus_mapping_new_start_address
modbus_mask_write_register
modbus_new_rtu
modbus_new_tcp
modbus_new_tcp_pi
modbus_read_bits
modbus_read_input_bits
modbus_read_input_registers
modbus_read_registers
modbus_receive
modbus_receive_confirmation
modbus_reply
modbus_reply_exception
modbus_report_slave_id
modbus_rtu_get_rts
modbus_rtu_get_rts_delay
modbus_rtu_get_serial_mode
modbus_rtu_set_custom_rts
modbus_rtu_set_rts
modbus_rtu_set_rts_delay
modbus_rtu_set_serial_mode
modbus_send_raw_request
modbus_send_raw_request_tid
modbus_set_bits_from_byte
modbus_set_bits_from_bytes
modbus_set_byte_timeout
modbus_set_debug
modbus_set_error_recovery
modbus_set_float
modbus_set_float_abcd
modbus_set_float_badc
modbus_set_float_cdab
modbus_set_float_dcba
modbus_set_indication_timeout
modbus_set_response_timeout
modbus_set_slave
modbus_set_socket
modbus_strerror
modbus_tcp_accept
modbus_tcp_listen
modbus_tcp_pi_accept
modbus_tcp_pi_listen
modbus_write_and_read_registers
modbus_write_bit
modbus_write_bits
modbus_write_register
modbus_write_registers
Table of contents
Support the project
Buy a promodbus license
Sponsors
Ladyboyasian (2026)