478 lines
16 KiB
C
478 lines
16 KiB
C
/*****************************************************************************
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*
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* netapp.c - CC3000 Host Driver Implementation.
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* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
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*
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* Adapted for use with the Arduino/AVR by KTOWN (Kevin Townsend)
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* & Limor Fried for Adafruit Industries
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* This library works with the Adafruit CC3000 breakout
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* ----> https://www.adafruit.com/products/1469
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* Adafruit invests time and resources providing this open source code,
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* please support Adafruit and open-source hardware by purchasing
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* products from Adafruit!
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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*
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* Neither the name of Texas Instruments Incorporated nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*****************************************************************************/
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#include <stdint.h>
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#include "netapp.h"
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#include "hci.h"
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#include "socket.h"
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#include "evnt_handler.h"
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#include "nvmem.h"
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#define MIN_TIMER_VAL_SECONDS 20
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#define MIN_TIMER_SET(t) if ((0 != t) && (t < MIN_TIMER_VAL_SECONDS)) \
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{ \
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t = MIN_TIMER_VAL_SECONDS; \
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}
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#define NETAPP_DHCP_PARAMS_LEN (20)
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#define NETAPP_SET_TIMER_PARAMS_LEN (20)
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#define NETAPP_SET_DEBUG_LEVEL_PARAMS_LEN (4)
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#define NETAPP_PING_SEND_PARAMS_LEN (16)
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//*****************************************************************************
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//
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//! netapp_config_mac_adrress
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//!
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//! @param mac device mac address, 6 bytes. Saved: yes
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//!
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//! @return return on success 0, otherwise error.
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//!
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//! @brief Configure device MAC address and store it in NVMEM.
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//! The value of the MAC address configured through the API will
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//! be stored in CC3000 non volatile memory, thus preserved
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//! over resets.
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//
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//*****************************************************************************
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long netapp_config_mac_adrress(unsigned char * mac)
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{
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return nvmem_set_mac_address(mac);
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}
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//*****************************************************************************
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//
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//! netapp_dhcp
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//!
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//! @param aucIP device mac address, 6 bytes. Saved: yes
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//! @param aucSubnetMask device mac address, 6 bytes. Saved: yes
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//! @param aucDefaultGateway device mac address, 6 bytes. Saved: yes
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//! @param aucDNSServer device mac address, 6 bytes. Saved: yes
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//!
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//! @return return on success 0, otherwise error.
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//!
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//! @brief netapp_dhcp is used to configure the network interface,
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//! static or dynamic (DHCP).\n In order to activate DHCP mode,
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//! aucIP, aucSubnetMask, aucDefaultGateway must be 0.
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//! The default mode of CC3000 is DHCP mode.
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//! Note that the configuration is saved in non volatile memory
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//! and thus preserved over resets.
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//!
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//! @note If the mode is altered a reset of CC3000 device is required
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//! in order to apply changes.\nAlso note that asynchronous event
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//! of DHCP_EVENT, which is generated when an IP address is
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//! allocated either by the DHCP server or due to static
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//! allocation is generated only upon a connection to the
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//! AP was established.
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//!
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//*****************************************************************************
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long netapp_dhcp(unsigned long *aucIP, unsigned long *aucSubnetMask,unsigned long *aucDefaultGateway, unsigned long *aucDNSServer)
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{
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signed char scRet;
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unsigned char *ptr;
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unsigned char *args;
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scRet = EFAIL;
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ptr = tSLInformation.pucTxCommandBuffer;
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args = (ptr + HEADERS_SIZE_CMD);
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// Fill in temporary command buffer
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ARRAY_TO_STREAM(args,aucIP,4);
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ARRAY_TO_STREAM(args,aucSubnetMask,4);
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ARRAY_TO_STREAM(args,aucDefaultGateway,4);
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args = UINT32_TO_STREAM(args, 0);
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ARRAY_TO_STREAM(args,aucDNSServer,4);
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// Initiate a HCI command
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hci_command_send(HCI_NETAPP_DHCP, ptr, NETAPP_DHCP_PARAMS_LEN);
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// Wait for command complete event
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SimpleLinkWaitEvent(HCI_NETAPP_DHCP, &scRet);
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return(scRet);
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}
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//*****************************************************************************
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//
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//! netapp_timeout_values
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//!
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//! @param aucDHCP DHCP lease time request, also impact
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//! the DHCP renew timeout. Range: [0-0xffffffff] seconds,
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//! 0 or 0xffffffff == infinity lease timeout.
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//! Resolution:10 seconds. Influence: only after
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//! reconnecting to the AP.
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//! Minimal bound value: MIN_TIMER_VAL_SECONDS - 20 seconds.
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//! The parameter is saved into the CC3000 NVMEM.
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//! The default value on CC3000 is 14400 seconds.
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//!
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//! @param aucARP ARP refresh timeout, if ARP entry is not updated by
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//! incoming packet, the ARP entry will be deleted by
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//! the end of the timeout.
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//! Range: [0-0xffffffff] seconds, 0 == infinity ARP timeout
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//! Resolution: 10 seconds. Influence: on runtime.
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//! Minimal bound value: MIN_TIMER_VAL_SECONDS - 20 seconds
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//! The parameter is saved into the CC3000 NVMEM.
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//! The default value on CC3000 is 3600 seconds.
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//!
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//! @param aucKeepalive Keepalive event sent by the end of keepalive timeout
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//! Range: [0-0xffffffff] seconds, 0 == infinity timeout
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//! Resolution: 10 seconds.
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//! Influence: on runtime.
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//! Minimal bound value: MIN_TIMER_VAL_SECONDS - 20 sec
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//! The parameter is saved into the CC3000 NVMEM.
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//! The default value on CC3000 is 10 seconds.
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//!
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//! @param aucInactivity Socket inactivity timeout, socket timeout is
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//! refreshed by incoming or outgoing packet, by the
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//! end of the socket timeout the socket will be closed
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//! Range: [0-0xffffffff] sec, 0 == infinity timeout.
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//! Resolution: 10 seconds. Influence: on runtime.
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//! Minimal bound value: MIN_TIMER_VAL_SECONDS - 20 sec
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//! The parameter is saved into the CC3000 NVMEM.
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//! The default value on CC3000 is 60 seconds.
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//!
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//! @return return on success 0, otherwise error.
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//!
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//! @brief Set new timeout values. Function set new timeout values for:
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//! DHCP lease timeout, ARP refresh timeout, keepalive event
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//! timeout and socket inactivity timeout
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//!
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//! @note If a parameter set to non zero value which is less than 20s,
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//! it will be set automatically to 20s.
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//!
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//*****************************************************************************
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#ifndef CC3000_TINY_DRIVER
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long
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netapp_timeout_values(unsigned long *aucDHCP, unsigned long *aucARP,unsigned long *aucKeepalive, unsigned long *aucInactivity)
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{
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signed char scRet;
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unsigned char *ptr;
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unsigned char *args;
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scRet = EFAIL;
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ptr = tSLInformation.pucTxCommandBuffer;
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args = (ptr + HEADERS_SIZE_CMD);
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// Set minimal values of timers
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MIN_TIMER_SET(*aucDHCP)
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MIN_TIMER_SET(*aucARP)
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MIN_TIMER_SET(*aucKeepalive)
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MIN_TIMER_SET(*aucInactivity)
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// Fill in temporary command buffer
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args = UINT32_TO_STREAM(args, *aucDHCP);
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args = UINT32_TO_STREAM(args, *aucARP);
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args = UINT32_TO_STREAM(args, *aucKeepalive);
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args = UINT32_TO_STREAM(args, *aucInactivity);
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// Initiate a HCI command
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hci_command_send(HCI_NETAPP_SET_TIMERS, ptr, NETAPP_SET_TIMER_PARAMS_LEN);
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// Wait for command complete event
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SimpleLinkWaitEvent(HCI_NETAPP_SET_TIMERS, &scRet);
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return(scRet);
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}
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#endif
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//*****************************************************************************
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//
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//! netapp_ping_send
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//!
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//! @param ip destination IP address
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//! @param pingAttempts number of echo requests to send
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//! @param pingSize send buffer size which may be up to 1400 bytes
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//! @param pingTimeout Time to wait for a response,in milliseconds.
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//!
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//! @return return on success 0, otherwise error.
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//!
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//! @brief send ICMP ECHO_REQUEST to network hosts
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//!
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//! @note If an operation finished successfully asynchronous ping report
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//! event will be generated. The report structure is as defined
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//! by structure netapp_pingreport_args_t.
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//!
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//! @warning Calling this function while a previous Ping Requests are in
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//! progress will stop the previous ping request.
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//*****************************************************************************
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#ifndef CC3000_TINY_DRIVER
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long
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netapp_ping_send(uint32_t *ip, uint32_t ulPingAttempts, uint32_t ulPingSize, uint32_t ulPingTimeout)
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{
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signed char scRet;
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unsigned char *ptr, *args;
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scRet = EFAIL;
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ptr = tSLInformation.pucTxCommandBuffer;
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args = (ptr + HEADERS_SIZE_CMD);
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// Fill in temporary command buffer
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args = UINT32_TO_STREAM(args, *ip);
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args = UINT32_TO_STREAM(args, ulPingAttempts);
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args = UINT32_TO_STREAM(args, ulPingSize);
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args = UINT32_TO_STREAM(args, ulPingTimeout);
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/*
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if (CC3KPrinter != 0)
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{
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for(uint8_t i=0; i<4+4+4+4; i++) {
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CC3KPrinter->print(" 0x"); CC3KPrinter->( (ptr + HEADERS_SIZE_CMD)[i], HEX);
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}
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}
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*/
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// Initiate a HCI command
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hci_command_send(HCI_NETAPP_PING_SEND, ptr, NETAPP_PING_SEND_PARAMS_LEN);
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// Wait for command complete event
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SimpleLinkWaitEvent(HCI_NETAPP_PING_SEND, &scRet);
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return(scRet);
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}
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#endif
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//*****************************************************************************
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//
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//! netapp_ping_report
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//!
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//! @param none
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//!
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//! @return none
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//!
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//! @brief Request for ping status. This API triggers the CC3000 to send
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//! asynchronous events: HCI_EVNT_WLAN_ASYNC_PING_REPORT.
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//! This event will carry the report structure:
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//! netapp_pingreport_args_t. This structure is filled in with ping
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//! results up till point of triggering API.
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//! netapp_pingreport_args_t:\n packets_sent - echo sent,
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//! packets_received - echo reply, min_round_time - minimum
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//! round time, max_round_time - max round time,
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//! avg_round_time - average round time
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//!
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//! @note When a ping operation is not active, the returned structure
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//! fields are 0.
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//!
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//*****************************************************************************
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#ifndef CC3000_TINY_DRIVER
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void netapp_ping_report()
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{
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unsigned char *ptr;
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ptr = tSLInformation.pucTxCommandBuffer;
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signed char scRet;
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scRet = EFAIL;
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// Initiate a HCI command
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hci_command_send(HCI_NETAPP_PING_REPORT, ptr, 0);
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// Wait for command complete event
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SimpleLinkWaitEvent(HCI_NETAPP_PING_REPORT, &scRet);
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}
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#endif
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//*****************************************************************************
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//
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//! netapp_ping_stop
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//!
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//! @param none
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//!
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//! @return On success, zero is returned. On error, -1 is returned.
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//!
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//! @brief Stop any ping request.
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//!
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//!
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//*****************************************************************************
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#ifndef CC3000_TINY_DRIVER
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long netapp_ping_stop()
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{
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signed char scRet;
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unsigned char *ptr;
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scRet = EFAIL;
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ptr = tSLInformation.pucTxCommandBuffer;
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// Initiate a HCI command
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hci_command_send(HCI_NETAPP_PING_STOP, ptr, 0);
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// Wait for command complete event
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SimpleLinkWaitEvent(HCI_NETAPP_PING_STOP, &scRet);
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return(scRet);
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}
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#endif
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//*****************************************************************************
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//
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//! netapp_ipconfig
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//!
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//! @param[out] ipconfig This argument is a pointer to a
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//! tNetappIpconfigRetArgs structure. This structure is
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//! filled in with the network interface configuration.
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//! tNetappIpconfigRetArgs:\n aucIP - ip address,
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//! aucSubnetMask - mask, aucDefaultGateway - default
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//! gateway address, aucDHCPServer - dhcp server address
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//! aucDNSServer - dns server address, uaMacAddr - mac
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//! address, uaSSID - connected AP ssid
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//!
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//! @return none
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//!
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//! @brief Obtain the CC3000 Network interface information.
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//! Note that the information is available only after the WLAN
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//! connection was established. Calling this function before
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//! associated, will cause non-defined values to be returned.
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//!
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//! @note The function is useful for figuring out the IP Configuration of
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//! the device when DHCP is used and for figuring out the SSID of
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//! the Wireless network the device is associated with.
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//!
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//*****************************************************************************
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#ifndef CC3000_TINY_DRIVER
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void netapp_ipconfig( tNetappIpconfigRetArgs * ipconfig )
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{
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unsigned char *ptr;
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ptr = tSLInformation.pucTxCommandBuffer;
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// Initiate a HCI command
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hci_command_send(HCI_NETAPP_IPCONFIG, ptr, 0);
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// Wait for command complete event
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SimpleLinkWaitEvent(HCI_NETAPP_IPCONFIG, ipconfig );
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}
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#else
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void netapp_ipconfig( tNetappIpconfigRetArgs * ipconfig )
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{
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}
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#endif
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//*****************************************************************************
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//
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//! netapp_arp_flush
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//!
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//! @param none
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//!
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//! @return none
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//!
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//! @brief Flushes ARP table
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//!
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//*****************************************************************************
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#ifndef CC3000_TINY_DRIVER
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long netapp_arp_flush(void)
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{
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signed char scRet;
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unsigned char *ptr;
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scRet = EFAIL;
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ptr = tSLInformation.pucTxCommandBuffer;
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// Initiate a HCI command
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hci_command_send(HCI_NETAPP_ARP_FLUSH, ptr, 0);
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// Wait for command complete event
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SimpleLinkWaitEvent(HCI_NETAPP_ARP_FLUSH, &scRet);
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return(scRet);
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}
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#endif
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//*****************************************************************************
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//
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//! netapp_set_debug_level
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//!
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//! @param[in] level debug level. Bitwise [0-8],
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//! 0(disable)or 1(enable).\n Bitwise map: 0 - Critical
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//! message, 1 information message, 2 - core messages, 3 -
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//! HCI messages, 4 - Network stack messages, 5 - wlan
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//! messages, 6 - wlan driver messages, 7 - epprom messages,
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//! 8 - general messages. Default: 0x13f. Saved: no
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//!
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//! @return On success, zero is returned. On error, -1 is returned
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//!
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//! @brief Debug messages sent via the UART debug channel, this function
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//! enable/disable the debug level
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//!
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//*****************************************************************************
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#ifndef CC3000_TINY_DRIVER
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long netapp_set_debug_level(unsigned long ulLevel)
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{
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signed char scRet;
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unsigned char *ptr, *args;
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scRet = EFAIL;
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ptr = tSLInformation.pucTxCommandBuffer;
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args = (ptr + HEADERS_SIZE_CMD);
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//
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// Fill in temporary command buffer
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//
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args = UINT32_TO_STREAM(args, ulLevel);
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//
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// Initiate a HCI command
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//
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hci_command_send(HCI_NETAPP_SET_DEBUG_LEVEL, ptr, NETAPP_SET_DEBUG_LEVEL_PARAMS_LEN);
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//
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// Wait for command complete event
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//
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SimpleLinkWaitEvent(HCI_NETAPP_SET_DEBUG_LEVEL, &scRet);
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return(scRet);
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}
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#endif
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