/** helloWorld_bios6.c* TCP/IP Stack 'Hello World!' Example ported to use BIOS6 OS.
*///--------------------------------------------------------------------------
// IP Stack 'Hello World!' Example
// To test it as is, use with helloWorld.exe from \winapps directory
//

#include <stdio.h>
#include <ti/ndk/inc/netmain.h>/* BIOS6 include */
#include <ti/sysbios/BIOS.h>/* Platform utilities include */
#include "ti/platform/platform.h"
#include "ti/platform/resource_mgr.h"/* Platform Information - we will read it form the Platform Library */
platform_info  gPlatformInfo;//---------------------------------------------------------------------------
// Title String
//
char *VerStr = "\nTCP/IP Stack 'Hello World!' Application\n\n";// Our NETCTRL callback functions
static void   NetworkOpen();
static void   NetworkClose();
static void   NetworkIPAddr( IPN IPAddr, uint IfIdx, uint fAdd );// Fun reporting function
static void   ServiceReport( uint Item, uint Status, uint Report, HANDLE hCfgEntry );// External references
extern int dtask_udp_hello();//---------------------------------------------------------------------------
// Configuration
//
char *HostName    = "tidsp";
char *LocalIPAddr = "192.168.2.100";
char *LocalIPMask = "255.255.255.0";    // Not used when using DHCP
char *GatewayIP   = "192.168.2.101";    // Not used when using DHCP
char *DomainName  = "demo.net";         // Not used when using DHCP
char *DNSServer   = "0.0.0.0";          // Used when set to anything but zero/**************************************************************************  @b EVM_init()* *  @n**  Initializes the platform hardware. This routine is configured to start in *   the evm.cfg configuration file. It is the first routine that BIOS*   calls and is executed before Main is called. If you are debugging within*  CCS the default option in your target configuration file may be to execute *  all code up until Main as the image loads. To debug this you should disable*  that option. **  @param[in]  None* *  @retval*      None************************************************************************/
void EVM_init()
{int i;platform_init_flags  sFlags;platform_init_config sConfig;/* Status of the call to initialize the platform */Int32 pform_status;/* Platform Information - we will read it form the Platform Library */platform_info       sPlatformInfo;/** You can choose what to initialize on the platform by setting the following* flags. We will initialize everything.*/memset( (void *) &sFlags,  0, sizeof(platform_init_flags));memset( (void *) &sConfig, 0, sizeof(platform_init_config));sFlags.pll = 0;sFlags.ddr = 0;sFlags.tcsl = 0;    /* Time stamp counter   */sFlags.phy  = 1;    /* Ethernet                     */sFlags.ecc = 0;sConfig.pllm = 0;pform_status = platform_init(&sFlags, &sConfig);/* If we initialized the platform okay */if (pform_status == Platform_EOK) {/* Get information about the platform so we can use it in various places */memset( (void *) &sPlatformInfo, 0, sizeof(platform_info));(void) platform_get_info(&sPlatformInfo);}else {/* Intiialization of the platform failed... die */printf("Platform failed to initialize. Error code %d \n", pform_status);printf("We will die in an infinite loop... \n");while (1) {(void) platform_led(1, PLATFORM_LED_ON, (LED_CLASS_E) PLATFORM_USER_LED_CLASS);(void) platform_delay(50000);(void) platform_led(1, PLATFORM_LED_OFF, (LED_CLASS_E) PLATFORM_USER_LED_CLASS);(void) platform_delay(50000);};}platform_write_configure(PLATFORM_WRITE_PRINTF);platform_uart_init();platform_uart_set_baudrate(19200);/* Check to see that we are running on the Master Core */if (platform_get_coreid() != 0) {/* We are not on the Master Core... die */printf("You must run this application on Core 0. \n");printf("We will die in an infinite loop... \n");while (1) {(void) platform_led(1, PLATFORM_LED_ON, (LED_CLASS_E) PLATFORM_USER_LED_CLASS);(void) platform_delay(50000);(void) platform_led(1, PLATFORM_LED_OFF, (LED_CLASS_E) PLATFORM_USER_LED_CLASS);(void) platform_delay(50000);};}/* Clear the state of the LEDs to OFF */for (i=0; i < sPlatformInfo.led[1].count; i++) {platform_led(i, PLATFORM_LED_OFF, (LED_CLASS_E) PLATFORM_USER_LED_CLASS);}return;
}//---------------------------------------------------------------------
// Main Entry Point
//---------------------------------------------------------------------
int main()
{/* Start the BIOS 6 Scheduler */BIOS_start ();
}//
// Main Thread
//
int StackTest()
{int             rc;int        i;HANDLE          hCfg;//// THIS MUST BE THE ABSOLUTE FIRST THING DONE IN AN APPLICATION before//  using the stack!!//
    rc = NC_SystemOpen( NC_PRIORITY_LOW, NC_OPMODE_INTERRUPT );if( rc ){platform_write("NC_SystemOpen Failed (%d)\n",rc);for(;;);}// Print out our banner
    platform_write(VerStr);//// Create and build the system configuration from scratch.//// Create a new configurationhCfg = CfgNew();if( !hCfg ){platform_write("Unable to create configuration\n");goto main_exit;}// We better validate the length of the supplied namesif( strlen( DomainName ) >= CFG_DOMAIN_MAX ||strlen( HostName ) >= CFG_HOSTNAME_MAX ){printf("Names too long\n");goto main_exit;}// Add our global hostname to hCfg (to be claimed in all connected domains)CfgAddEntry( hCfg, CFGTAG_SYSINFO, CFGITEM_DHCP_HOSTNAME, 0,strlen(HostName), (UINT8 *)HostName, 0 );// If the IP address is specified, manually configure IP and Gatewayif (!platform_get_switch_state(1)){CI_IPNET NA;CI_ROUTE RT;IPN      IPTmp;// Setup manual IP addressbzero( &NA, sizeof(NA) );NA.IPAddr  = inet_addr(LocalIPAddr);NA.IPMask  = inet_addr(LocalIPMask);strcpy( NA.Domain, DomainName );NA.NetType = 0;// Add the address to interface 1CfgAddEntry( hCfg, CFGTAG_IPNET, 1, 0,sizeof(CI_IPNET), (UINT8 *)&NA, 0 );// Add the default gateway. Since it is the default, the// destination address and mask are both zero (we go ahead// and show the assignment for clarity).bzero( &RT, sizeof(RT) );RT.IPDestAddr = 0;RT.IPDestMask = 0;RT.IPGateAddr = inet_addr(GatewayIP);// Add the routeCfgAddEntry( hCfg, CFGTAG_ROUTE, 0, 0,sizeof(CI_ROUTE), (UINT8 *)&RT, 0 );// Manually add the DNS server when specifiedIPTmp = inet_addr(DNSServer);if( IPTmp )CfgAddEntry( hCfg, CFGTAG_SYSINFO, CFGITEM_DHCP_DOMAINNAMESERVER,0, sizeof(IPTmp), (UINT8 *)&IPTmp, 0 );}// Else we specify DHCPelse{CI_SERVICE_DHCPC dhcpc;// Specify DHCP Service on IF-1bzero( &dhcpc, sizeof(dhcpc) );dhcpc.cisargs.Mode   = CIS_FLG_IFIDXVALID;dhcpc.cisargs.IfIdx  = 1;dhcpc.cisargs.pCbSrv = &ServiceReport;CfgAddEntry( hCfg, CFGTAG_SERVICE, CFGITEM_SERVICE_DHCPCLIENT, 0,sizeof(dhcpc), (UINT8 *)&dhcpc, 0 );}//// Configure IPStack/OS Options//// We don't want to see debug messages less than WARNINGSrc = DBG_WARN;CfgAddEntry( hCfg, CFGTAG_OS, CFGITEM_OS_DBGPRINTLEVEL,CFG_ADDMODE_UNIQUE, sizeof(uint), (UINT8 *)&rc, 0 );//// This code sets up the TCP and UDP buffer sizes// (Note 8192 is actually the default. This code is here to// illustrate how the buffer and limit sizes are configured.)//// UDP Receive limitrc = 8192;CfgAddEntry( hCfg, CFGTAG_IP, CFGITEM_IP_SOCKUDPRXLIMIT,CFG_ADDMODE_UNIQUE, sizeof(uint), (UINT8 *)&rc, 0 );//// Boot the system using this configuration//// We keep booting until the function returns 0. This allows// us to have a "reboot" command.//
    do{rc = NC_NetStart( hCfg, NetworkOpen, NetworkClose, NetworkIPAddr );} while( rc > 0 );// Delete Configuration
    CfgFree( hCfg );// Close the OS
main_exit:NC_SystemClose();return(0);
}//
// System Task Code [ Server Daemon Servers ]
//
static HANDLE hHello=0;//
// NetworkOpen
//
// This function is called after the configuration has booted
//
static void NetworkOpen()
{// Create our local serverhHello = DaemonNew( SOCK_DGRAM, 0, 7, dtask_udp_hello,OS_TASKPRINORM, OS_TASKSTKNORM, 0, 1 );
}//
// NetworkClose
//
// This function is called when the network is shutting down,
// or when it no longer has any IP addresses assigned to it.
//
static void NetworkClose()
{DaemonFree( hHello );
}//
// NetworkIPAddr
//
// This function is called whenever an IP address binding is
// added or removed from the system.
//
static void NetworkIPAddr( IPN IPAddr, uint IfIdx, uint fAdd )
{IPN IPTmp;if( fAdd )printf("Network Added: ");elseprintf("Network Removed: ");// Print a messageIPTmp = ntohl( IPAddr );printf("If-%d:%d.%d.%d.%d\n", IfIdx,(UINT8)(IPTmp>>24)&0xFF, (UINT8)(IPTmp>>16)&0xFF,(UINT8)(IPTmp>>8)&0xFF, (UINT8)IPTmp&0xFF );
}//
// Service Status Reports
//
// Here's a quick example of using service status updates
//
static char *TaskName[]  = { "Telnet","HTTP","NAT","DHCPS","DHCPC","DNS" };
static char *ReportStr[] = { "","Running","Updated","Complete","Fault" };
static char *StatusStr[] = { "Disabled","Waiting","IPTerm","Failed","Enabled" };
static void ServiceReport( uint Item, uint Status, uint Report, HANDLE h )
{printf( "Service Status: %-9s: %-9s: %-9s: %03d\n",TaskName[Item-1], StatusStr[Status],ReportStr[Report/256], Report&0xFF );//// Example of adding to the DHCP configuration space//// When using the DHCP client, the client has full control over access// to the first 256 entries in the CFGTAG_SYSINFO space.//// Note that the DHCP client will erase all CFGTAG_SYSINFO tags except// CFGITEM_DHCP_HOSTNAME. If the application needs to keep manual// entries in the DHCP tag range, then the code to maintain them should// be placed here.//// Here, we want to manually add a DNS server to the configuration, but// we can only do it once DHCP has finished its programming.//
    if( Item == CFGITEM_SERVICE_DHCPCLIENT &&Status == CIS_SRV_STATUS_ENABLED &&(Report == (NETTOOLS_STAT_RUNNING|DHCPCODE_IPADD) ||Report == (NETTOOLS_STAT_RUNNING|DHCPCODE_IPRENEW)) ){IPN IPTmp;// Manually add the DNS server when specifiedIPTmp = inet_addr(DNSServer);if( IPTmp )CfgAddEntry( 0, CFGTAG_SYSINFO, CFGITEM_DHCP_DOMAINNAMESERVER,0, sizeof(IPTmp), (UINT8 *)&IPTmp, 0 );}
}

1 int main()
2 {
3  /* Start the BIOS 6 Scheduler */
4  BIOS_start ();
5 }

1 int StackTest()

1 rc = NC_SystemOpen( NC_PRIORITY_LOW, NC_OPMODE_INTERRUPT );

CfgAddEntry( hCfg, CFGTAG_SYSINFO, CFGITEM_DHCP_HOSTNAME, 0,strlen(HostName), (UINT8 *)HostName, 0 );