SYNOPSIS
int modbus_write_bit(modbus_t *ctx, int addr, int status);
DESCRIPTION
The modbus_write_bit() function shall write the status of status at the
address addr of the remote device. The value must be set to TRUE
or FALSE
.
The function uses the Modbus function code 0x05 (force single coil).
RETURN VALUE
The function shall return 1 if successful. Otherwise it shall return -1 and set errno.
SEE ALSO
AUTHORS
The libmodbus documentation was written by Stéphane Raimbault <stephane.raimbault@gmail.com>