MODBUS_RECEIVE_CONFI(3) Libmodbus Manual MODBUS_RECEIVE_CONFI(3)NAME
modbus_receive_confirmation - receive a confirmation request
SYNOPSIS
int modbus_receive_confirmation(modbus_t *ctx, uint8_t *rsp);
DESCRIPTION
The modbus_receive_confirmation() function shall receive a request via the socket of the context ctx. This function must be used for
debugging purposes because the received response isn't checked against the initial request. This function can be used to receive request
not handled by the library.
RETURN VALUE
The modbus_receive_confirmation() function shall store the confirmation request in rsp and return the response length if sucessful.
Otherwise it shall return -1 and set errno.
SEE ALSO modbus_send_raw_request(3)AUTHORS
The libmodbus documentation was written by Stephane Raimbault <stephane.raimbault@gmail.com[1]>
NOTES
1. stephane.raimbault@gmail.com
mailto:stephane.raimbault@gmail.com
libmodbus 3.0.3 05/26/2012 MODBUS_RECEIVE_CONFI(3)
Check Out this Related Man Page
MODBUS_GET_RESPONSE_(3) Libmodbus Manual MODBUS_GET_RESPONSE_(3)NAME
modbus_get_response_timeout - get timeout for response
SYNOPSIS
void modbus_get_response_timeout(modbus_t *ctx, struct timeval *timeout);
DESCRIPTION
The modbus_get_response_timeout() function shall store the timeout interval used to wait for a response in the timeout argument.
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_set_response_timeout(3)modbus_get_byte_timeout(3)modbus_set_byte_timeout(3)AUTHORS
The libmodbus documentation was written by Stephane Raimbault <stephane.raimbault@gmail.com[1]>
NOTES
1. stephane.raimbault@gmail.com
mailto:stephane.raimbault@gmail.com
libmodbus 3.0.3 05/26/2012 MODBUS_GET_RESPONSE_(3)
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