BOOL ENC28J60_LWIP_Driver::Close( ENC28J60_LWIP_DRIVER_CONFIG* config, int index )
{
NATIVE_PROFILE_HAL_DRIVERS_ETHERNET();
if(config == NULL) return FALSE;
LwipUpTimeCompletion.Abort();
netif_set_link_down( &g_ENC28J60_NetIF );
netif_set_down( &g_ENC28J60_NetIF );
netif_remove( &g_ENC28J60_NetIF );
/* Disable the INTERRUPT pin */
CPU_GPIO_EnableInputPin2(config->INT_Pin,
FALSE, /* Glitch filter enable */
NULL, /* ISR */
0, /* minor number */
GPIO_INT_NONE, /* Interrupt edge */
RESISTOR_PULLUP); /* Resistor State */
InterruptTaskContinuation.Abort();
LwipNetworkStatus = FALSE;
enc28j60_lwip_close( &g_ENC28J60_NetIF );
memset(&g_ENC28J60_NetIF, 0, sizeof(g_ENC28J60_NetIF));
return TRUE;
}
int ENC28J60_Driver::Open( ENC28J60_DRIVER_CONFIG* config, int index )
{
NATIVE_PROFILE_HAL_DRIVERS_ETHERNET();
int use_default_multicast = 1;
if(config == NULL) return -1;
memset(&g_ENC28J60_Driver.m_currentDhcpSession, 0, sizeof(g_ENC28J60_Driver.m_currentDhcpSession));
/* Enable the CHIP SELECT pin */
if (CPU_GPIO_EnableInputPin (config->SPI_Config.DeviceCS,
FALSE,
NULL,
GPIO_INT_NONE,
RESISTOR_PULLUP) == FALSE)
{
return -1;
}
/* Open the interface first */
g_ENC28J60_Driver.m_interfaceNumber = xn_interface_open_config(ENC28J60_DEVICE,
index, /* minor_number */
0, /* ioaddress */
0, /* irq value */
0 /* mem_address) */
);
if (g_ENC28J60_Driver.m_interfaceNumber == -1)
{
return -1;
}
if(index == 0) // default debugger port is index 0
{
if (xn_interface_opt(g_ENC28J60_Driver.m_interfaceNumber,
IO_DEFAULT_MCAST,
(RTP_PFCCHAR)&use_default_multicast,
sizeof(int)) == -1)
{
/* Failed to set the default multicast interface */
}
}
/* Enable the INTERRUPT pin */
if (CPU_GPIO_EnableInputPin2(config->INT_Pin,
FALSE, /* Glitch filter enable */
(GPIO_INTERRUPT_SERVICE_ROUTINE) &enc28j60_pre_interrupt, /* ISR */
0, /* minor number */
GPIO_INT_EDGE_LOW , /* Interrupt edge */
RESISTOR_PULLUP) == FALSE) /* Resistor State */
{
return -1;
}
return g_ENC28J60_Driver.m_interfaceNumber;
}
BOOL ENC28J60_Driver::Close( ENC28J60_DRIVER_CONFIG* config, int index )
{
NATIVE_PROFILE_HAL_DRIVERS_ETHERNET();
int retVal = -1;
if(config == NULL) return FALSE;
/* Disable the INTERRUPT pin */
CPU_GPIO_EnableInputPin2(config->INT_Pin,
FALSE, /* Glitch filter enable */
NULL, /* ISR */
0, /* minor number */
GPIO_INT_NONE, /* Interrupt edge */
RESISTOR_PULLUP); /* Resistor State */
/* JRT - Wait not necessary since doing a HARD_CLOSE below
xn_wait_pkts_output(RTP_TRUE, 10);
*/
{
int option_value;
option_value = 1;
if (xn_interface_opt(g_ENC28J60_Driver.m_interfaceNumber, IO_HARD_CLOSE,
(RTP_PFCHAR)&option_value, sizeof(int)) < 0)
{
RTP_DEBUG_ERROR("ifrtip.c: restart test: xn_interface_opt: HARD_CLOSE failed",
NOVAR, 0, 0);
}
}
/* JRT - changed interface number from 0 */
retVal = xn_interface_close(g_ENC28J60_Driver.m_interfaceNumber);
if (retVal == 0)
{
/* JRT - Wait not necessary since just did a HARD_CLOSE above
xn_wait_pkts_output(RTP_TRUE, 60);
*/
return TRUE;
}
else
{
return FALSE;
}
}
int ENC28J60_LWIP_Driver::Open( ENC28J60_LWIP_DRIVER_CONFIG* config, int index )
{
NATIVE_PROFILE_HAL_DRIVERS_ETHERNET();
/* Network interface variables */
struct ip_addr ipaddr, netmask, gw;
struct netif *pNetIF;
int len;
const SOCK_NetworkConfiguration *iface;
if(config == NULL) return -1;
iface = &g_NetworkConfig.NetworkInterfaces[index];
if(0 == (iface->flags & SOCK_NETWORKCONFIGURATION_FLAGS_DHCP))
{
ipaddr.addr = iface->ipaddr;
gw.addr = iface->gateway;
netmask.addr = iface->subnetmask;
}
else
{
/* Set network address variables - this will be set by either DHCP or when the configuration is applied */
IP4_ADDR(&gw , 0, 0, 0, 0);
IP4_ADDR(&ipaddr , 0, 0, 0, 0);
IP4_ADDR(&netmask, 255, 255, 255, 0);
}
len = g_ENC28J60_NetIF.hwaddr_len;
if(len == 0 || iface->macAddressLen < len)
{
len = iface->macAddressLen;
g_ENC28J60_NetIF.hwaddr_len = len;
}
memcpy(g_ENC28J60_NetIF.hwaddr, iface->macAddressBuffer, len);
pNetIF = netif_add( &g_ENC28J60_NetIF, &ipaddr, &netmask, &gw, NULL, enc28j60_ethhw_init, ethernet_input );
netif_set_default( pNetIF );
LwipNetworkStatus = enc28j60_get_link_status(&config->SPI_Config);
/* Initialize the continuation routine for the driver interrupt and receive */
InitContinuations( pNetIF );
/* Enable the INTERRUPT pin */
if (CPU_GPIO_EnableInputPin2(config->INT_Pin,
FALSE, /* Glitch filter enable */
(GPIO_INTERRUPT_SERVICE_ROUTINE) &enc28j60_lwip_pre_interrupt, /* ISR */
&g_ENC28J60_NetIF, /* minor number */
GPIO_INT_EDGE_LOW , /* Interrupt edge */
RESISTOR_PULLUP) == FALSE) /* Resistor State */
{
return -1;
}
/* Enable the CHIP SELECT pin */
if (CPU_GPIO_EnableInputPin (config->SPI_Config.DeviceCS,
FALSE,
NULL,
GPIO_INT_NONE,
RESISTOR_PULLUP) == FALSE)
{
return -1;
}
return g_ENC28J60_NetIF.num;
}
// ---------------------------------------------------------------------------
BOOL CPU_GPIO_EnableInputPin(GPIO_PIN Pin, BOOL GlitchFilterEnable, GPIO_INTERRUPT_SERVICE_ROUTINE ISR,
GPIO_INT_EDGE IntEdge, GPIO_RESISTOR ResistorState)
{
return CPU_GPIO_EnableInputPin2(Pin, GlitchFilterEnable, ISR, 0, IntEdge, ResistorState);
}
