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modbus_write_bit(3)
===================
NAME
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modbus_write_bit - write a single bit
SYNOPSIS
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*int modbus_write_bit(modbus_t *'ctx', int 'addr', int 'status');*
DESCRIPTION
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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
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The function shall return 1 if successful. Otherwise it shall return -1 and set
errno.
SEE ALSO
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linkmb:modbus_read_bits[3]
linkmb:modbus_write_bits[3]
AUTHORS
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The libmodbus documentation was written by Stéphane Raimbault
<stephane.raimbault@gmail.com>
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