C++ (Cpp) espconn_udp_sendto Examples

Example #1

File: espconn.c Project: Nicholas3388/LuaNode

/******************************************************************************
 * FunctionName : espconn_sendto
 * Description  : send data for UDP
 * Parameters   : espconn -- espconn to set for UDP
 *                psent -- data to send
 *                length -- length of data to send
 * Returns      : error
*******************************************************************************/
sint16 ICACHE_FLASH_ATTR
espconn_sendto(struct espconn *espconn, uint8 *psent, uint16 length)
{
	espconn_msg *pnode = NULL;
	bool value = false;
	// err_t error = ESPCONN_OK;

	if (espconn == NULL || psent == NULL || length == 0) {
		return ESPCONN_ARG;
	}

	/*Find the node depend on the espconn message*/
	value = espconn_find_connection(espconn, &pnode);
	if (value && espconn->type == ESPCONN_UDP)
		return espconn_udp_sendto(pnode, psent, length);
	else
		return ESPCONN_ARG;
}

Example #2

File: espconn_udp.c Project: 4m1g0/Arduino

static void ICACHE_FLASH_ATTR espconn_data_sent(void *arg, enum send_opt opt)
{
    espconn_msg *psent = arg;

    if (psent == NULL) {
        return;
    }

    if (psent->pcommon.cntr == 0) {
        psent->pespconn->state = ESPCONN_CONNECT;
        if (psent->pcommon.err == 0)
        	espconn_data_sentcb(psent->pespconn);
    } else {
    	if (opt == ESPCONN_SEND){
    		espconn_udp_sent(arg, psent->pcommon.ptrbuf, psent->pcommon.cntr);
    	} else {
    		espconn_udp_sendto(arg, psent->pcommon.ptrbuf, psent->pcommon.cntr);
    	}
    }
}