NAME

       modbus_write_bit - write a single bit

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 modbus_write_bit() function shall return 1 if successful. Otherwise it shall return -1
       and set errno.

SEE ALSO

       modbus_read_bits(3) modbus_write_bits(3)

AUTHORS

       The libmodbus documentation was written by Stéphane Raimbault
       <stephane.raimbault@gmail.com[1]>

NOTES

        1. stephane.raimbault@gmail.com
           mailto:stephane.raimbault@gmail.com