89 lines
3.8 KiB
C
89 lines
3.8 KiB
C
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/*
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* ESPRESSIF MIT License
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*
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* Copyright (c) 2017 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
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*
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* Permission is hereby granted for use on ESPRESSIF SYSTEMS ESP8266 only, in which case,
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* it is free of charge, to any person obtaining a copy of this software and associated
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* documentation files (the "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the Software is furnished
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* to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or
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* substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef __ESPCONN_UDP_H__
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#define __ESPCONN_UDP_H__
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#ifndef ESPCONN_UDP_DEBUG
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#define ESPCONN_UDP_DEBUG LWIP_DBG_OFF
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#endif
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#include "espconn/espconn.h"
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/******************************************************************************
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* FunctionName : espconn_udp_client
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* Description : Initialize the client: set up a PCB and bind it to the port
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* Parameters : pespconn -- the espconn used to build client
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* Returns : none
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*******************************************************************************/
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extern sint8 espconn_udp_client(struct espconn* pespconn);
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/******************************************************************************
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* FunctionName : espconn_udp_disconnect
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* Description : A new incoming connection has been disconnected.
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* Parameters : espconn -- the espconn used to disconnect with host
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* Returns : none
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*******************************************************************************/
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extern void espconn_udp_disconnect(espconn_msg* pdiscon);
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/******************************************************************************
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* FunctionName : espconn_udp_server
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* Description : Initialize the server: set up a PCB and bind it to the port
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* Parameters : pespconn -- the espconn used to build server
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* Returns : none
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*******************************************************************************/
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extern sint8 espconn_udp_server(struct espconn* espconn);
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/******************************************************************************
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* FunctionName : espconn_udp_sent
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* Description : sent data for client or server
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* Parameters : void *arg -- client or server to send
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* uint8* psent -- Data to send
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* uint16 length -- Length of data to send
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* Returns : none
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*******************************************************************************/
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extern err_t espconn_udp_sent(void* arg, uint8* psent, uint16 length);
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/******************************************************************************
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* FunctionName : espconn_udp_sendto
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* Description : sent data for UDP
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* Parameters : void *arg -- UDP to send
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* uint8* psent -- Data to send
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* uint16 length -- Length of data to send
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* Returns : return espconn error code.
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* - ESPCONN_OK. Successful. No error occured.
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* - ESPCONN_MEM. Out of memory.
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* - ESPCONN_RTE. Could not find route to destination address.
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* - More errors could be returned by lower protocol layers.
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*******************************************************************************/
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extern err_t espconn_udp_sendto(void* arg, uint8* psent, uint16 length);
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#endif /* __ESPCONN_UDP_H__ */
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