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MODBUS_SET_RESPONSE_(3) Libmodbus Manual MODBUS_SET_RESPONSE_(3)

NAME

modbus_set_response_timeout - set timeout for response

SYNOPSIS

void modbus_set_response_timeout(modbus_t *ctx, struct timeval * timeout);

DESCRIPTION

The modbus_set_response_timeout() function shall set the timeout interval used to wait for a response. If the waiting before receiving the response is longer than the given timeout, an error will be raised.

RETURN VALUE

There is no return values.

EXAMPLE

struct timeval old_response_timeout;
struct timeval response_timeout;
/* Save original timeout */ modbus_get_response_timeout(ctx, &old_response_timeout);
/* Define a new and too short timeout! */ response_timeout.tv_sec = 0; response_timeout.tv_usec = 0; modbus_set_response_timeout(ctx, &response_timeout);

SEE ALSO

modbus_get_response_timeout(3) modbus_get_byte_timeout(3) modbus_set_byte_timeout(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
10/18/2014 libmodbus 3.0.6