table of contents
MODBUS_GET_SLAVE(3) | libmodbus Manual | MODBUS_GET_SLAVE(3) |
NAME¶
modbus_get_slave - get slave number in the context
SYNOPSIS¶
int modbus_get_slave(modbus_t *ctx);
DESCRIPTION¶
The modbus_get_slave() function shall get the slave number in the libmodbus context.
RETURN VALUE¶
The function shall return the slave number if successful. Otherwise it shall return -1 and set errno to one of the values defined below.
ERRORS¶
EINVAL
The libmodbus context is undefined.
SEE ALSO¶
AUTHORS¶
The libmodbus documentation was written by Stéphane Raimbault <stephane.raimbault@gmail.com>
12/09/2019 | libmodbus v3.1.6 |