modbus_write_bit - write a single bit

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

libmodbus v3.1.6                                   12/09/2019                                MODBUS_WRITE_BIT(3)

       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).

       modbus_write_bit - write a single bit

       The function shall return 1 if successful. Otherwise it shall return -1 and set errno.

modbus_read_bits(3) modbus_write_bits(3)

intmodbus_write_bit(modbus_t*ctx,intaddr,intstatus);