ZG2100 Network interface source
Diff: if/zg2100/zg2100NetIf.cpp
- Revision:
- 0:b802fc31f1db
diff -r 000000000000 -r b802fc31f1db if/zg2100/zg2100NetIf.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/if/zg2100/zg2100NetIf.cpp Fri Jul 09 15:37:23 2010 +0000 @@ -0,0 +1,212 @@ + +/* +Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ + +#include "zg2100NetIf.h" +#include "netif/etharp.h" +#include "lwip/dhcp.h" +#include "lwip/dns.h" + +#include "drv/zg2100/zg_com.h" +#include "drv/zg2100/zg_drv.h" +#include "drv/zg2100/zg_if.h" +#include "drv/zg2100/zg_net.h" + +#define __DEBUG +#include "dbg/dbg.h" + +#include "netCfg.h" +#if NET_ZG2100 + +ZG2100NetIf::ZG2100NetIf( PinName mosi, PinName miso, PinName sclk, PinName cs, PinName intp, PinName nrst ) : +LwipNetIf(), m_spi(mosi,miso,sclk), m_cs(cs), m_intp(intp), m_nrst(nrst), +m_ethArpTimer(), m_dhcpCoarseTimer(), m_dhcpFineTimer(), m_pNetIf(NULL), m_netmask(255,255,255,255), m_gateway(), m_hostname(NULL) +{ + m_hostname = NULL; + m_pNetIf = new netif; + m_useDhcp = true; +} + +ZG2100NetIf::ZG2100NetIf( PinName mosi, PinName miso, PinName sclk, PinName cs, PinName intp, PinName nrst, +IpAddr ip, IpAddr netmask, IpAddr gateway, IpAddr dns ) : +LwipNetIf(), m_spi(mosi,miso,sclk), m_cs(cs), m_intp(intp), m_nrst(nrst), +m_ethArpTimer(), m_dhcpCoarseTimer(), m_dhcpFineTimer(), m_pNetIf(NULL), m_hostname(NULL) //W/o DHCP +{ + m_hostname = NULL; + m_netmask = netmask; + m_gateway = gateway; + m_ip = ip; + m_pNetIf = new netif; + dns_setserver(0, &dns.getStruct()); + m_useDhcp = false; +} + +ZG2100NetIf::~ZG2100NetIf() +{ + if(m_pNetIf) + { + netif_set_down(m_pNetIf); + netif_remove(m_pNetIf); + delete m_pNetIf; + } +} + +void ZG2100NetIf::init() +{ + LwipNetIf::init(); + + zg_com_init(&m_spi, &m_cs, &m_intp, &m_nrst); + zg_drv_init(); + + zg_mgmt_get_param(ZG_FIFO_MGMT_PARM_MACAD); + + waitReady(); + + zg_mgmt_get_param(ZG_FIFO_MGMT_PARM_SYSV); + + waitReady(); + + zg_mgmt_get_param(ZG_FIFO_MGMT_PARM_REGION); + + waitReady(); +} + +void ZG2100NetIf::setSsid(const char* ssid) +{ + zg_set_ssid(ssid); +} + +void ZG2100NetIf::setWepKey(const byte* key, int len) +{ + zg_set_wep_key(key, len); + waitReady(); +} + +void ZG2100NetIf::setWpaPass(const char* pass) +{ + zg_set_wpa_pass(pass); + waitReady(); +} + +void ZG2100NetIf::setPskKey(const byte* key, int len) +{ + zg_set_psk_key(key, len); + waitReady(); +} + +ZG2100Err ZG2100NetIf::connect(ZG_BSS_TYPE type, ZG_SECURITY security) +{ + zg_connect(type, security); + waitReady(); + return zg_get_connection_result(); +} + +void ZG2100NetIf::disconnect() +{ + zg_disconnect(); + waitReady(); +} + +ZG2100Err ZG2100NetIf::setup(int timeout_ms /*= 15000*/) +{ + //m_ethArpTicker.attach_us(ðarp_tmr, ARP_TMR_INTERVAL * 1000); // = 5s in etharp.h + m_ethArpTimer.start(); + if(m_useDhcp) + { + //m_dhcpCoarseTicker.attach(&dhcp_coarse_tmr, DHCP_COARSE_TIMER_SECS); // = 60s in dhcp.h + //m_dhcpFineTicker.attach_us(&dhcp_fine_tmr, DHCP_FINE_TIMER_MSECS * 1000); // = 500ms in dhcp.h + m_dhcpCoarseTimer.start(); + m_dhcpFineTimer.start(); + } + + m_pNetIf = netif_add(m_pNetIf, &(m_ip.getStruct()), &(m_netmask.getStruct()), &(m_gateway.getStruct()), NULL, zg_net_init, ip_input);//ethernet_input);// ip_input); + //m_pNetIf->hostname = "mbedDG";//(char *)m_hostname; //Not used for now + netif_set_default(m_pNetIf); + + //DBG("\r\nStarting DHCP.\r\n"); + + DBG("HW Addr is : %02x:%02x:%02x:%02x:%02x:%02x.\n", + m_pNetIf->hwaddr[0], m_pNetIf->hwaddr[1], m_pNetIf->hwaddr[2], + m_pNetIf->hwaddr[3], m_pNetIf->hwaddr[4], m_pNetIf->hwaddr[5]); + + if(m_useDhcp) + { + dhcp_start(m_pNetIf); + DBG("DHCP Started, waiting for IP...\n"); + } + else + { + netif_set_up(m_pNetIf); + } + + Timer timeout; + timeout.start(); + while( !netif_is_up(m_pNetIf) ) //Wait until device is up + { + if(m_useDhcp) + { + if(m_dhcpFineTimer.read_ms()>=DHCP_FINE_TIMER_MSECS) + { + m_dhcpFineTimer.reset(); + dhcp_fine_tmr(); + } + if(m_dhcpCoarseTimer.read()>=DHCP_COARSE_TIMER_SECS) + { + m_dhcpCoarseTimer.reset(); + dhcp_coarse_tmr(); + } + } + poll(); + if( timeout.read_ms() > timeout_ms ) + { + //Abort + if(m_useDhcp) + dhcp_stop(m_pNetIf); + else + netif_set_down(m_pNetIf); + DBG("Timeout.\n"); + return ZG_TIMEOUT; + } + } + + m_ip = IpAddr(&(m_pNetIf->ip_addr)); + + DBG("Connected, IP : %d.%d.%d.%d\n", m_ip[0], m_ip[1], m_ip[2], m_ip[3]); + + return ZG_OK; +} + +void ZG2100NetIf::poll() +{ + LwipNetIf::poll(); + zg_process(); +} + +void ZG2100NetIf::waitReady() +{ + while( zg_mgmt_is_busy() ) + { + zg_process(); + } +} + +#endif