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Man Pages


Manual Reference Pages  -  MODBUS_RECEIVE_FROM (3)

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NAME

modbus_receive_from - receive a indication request from a socket

CONTENTS

SYNOPSIS

int modbus_receive_from(modbus_t *ctx, int sockfd, uint8_t *req);

DESCRIPTION

The modbus_receive_from() function shall receive an indication request from the socket/file descriptor given in argument sockfd. This function is used by Modbus slave/server to receive and analyze indication request sent by the masters/clients.

RETURN VALUE

The modbus_receive_from() function shall store the indication request in req and return the request length if sucessful. Otherwise it shall return -1 and set errno.

SEE ALSO

modbus_receive(3)

AUTHORS

The libmodbus documentation was written by St\(&#146;ephane Raimbault <\m[blue]stephane.raimbault@gmail.com\m[][1]>

NOTES

1. stephane.raimbault@gmail.com  mailto:stephane.raimbault@gmail.com
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libmodbus 3&.1&.0 MODBUS_RECEIVE_FROM (3) 10/06/2013

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