/*******************************************
* @ brief Call back for DNS Client
*******************************************/
int32_t dns_do(uint8_t sn, uint8_t* buf)
{
int32_t ret;
#ifdef _DNS_DEBUG_
printf("\r\n===== DNS Servers =====\r\n");
printf("> DNS : %d.%d.%d.%d\r\n", dns_server[0], dns_server[1], dns_server[2], dns_server[3]);
printf("=======================================\r\n");
printf("> [Example] Target Domain Name : %s\r\n", Domain_name);
#endif
/* DNS client Initialization */
DNS_init(sn, buf);
if (((ret = DNS_run(dns_server, Domain_name, Domain_IP))>0)) // retry to 2nd DNS
{
printf("> Translated %s to %d.%d.%d.%d\r\n",Domain_name,Domain_IP[0],Domain_IP[1],Domain_IP[2],Domain_IP[3]);
}
else
{
#ifdef _DNS_DEBUG_
printf("> DNS Failed\r\n");
#endif
if(ret == -1)
{
#ifdef _DNS_DEBUG_
printf("> MAX_DOMAIN_NAME3 is too small. Should be redefined it.\r\n");
#endif
;
}
;
}
delay(1000);
#ifdef _DNS_DEBUG_
if(ret>0)
{
printf("> Domain_IP : %d.%d.%d.%d\r\n", Domain_IP[0], Domain_IP[1], Domain_IP[2], Domain_IP[3]);
}
#endif
return ret;
}
int8_t DNSTimeOut(uint8_t * name, uint8_t * ip_from_dns, uint32_t timeout)
{
int8_t ret;
str_to_ip(name, ip_from_dns);
char buf[17];
snprintf(buf, sizeof(buf), "%d.%d.%d.%d", ip_from_dns[0], ip_from_dns[1], ip_from_dns[2], ip_from_dns[3]);
if (strcmp(buf, name) == 0) {
return 0;
}
sockPool *sockP = sockPoolAlloc();
DNS_init(sockP->sockNo,sockP->netBuf);
ret = DNS_run(NetInfo.dns,name,ip_from_dns);
if(ret < 0)
{
printf("DNS timeout.\r\n");
}
sockPoolFree(sockP);
return ret;
}
void DNS_update(void)
{
int val=0;
CFG_get(CFG_DNS_EN, &val);
if(val)
{
if(dns_running)
dns_cmd = DNS_SIGHUP;
else
{
DNS_init();
return;
}
}
else
{
if(dns_running)
dns_cmd = DNS_SHUTDOWN;
else
return;
}
cyg_mbox_tryput(dns_mbox_id, (void*)dns_cmd);
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main()
{
//uint8_t tx_size[8] = { 2, 2, 2, 2, 2, 2, 2, 2 };
//uint8_t rx_size[8] = { 2, 2, 2, 2, 2, 2, 2, 2 };
uint8_t mac_addr[6] = {0x00, 0x08, 0xDC, 0x71, 0x72, 0x77};
uint8_t src_addr[4] = {192, 168, 77, 9};
uint8_t gw_addr[4] = {192, 168, 77, 1};
uint8_t sub_addr[4] = {255, 255, 255, 0};
uint8_t Domain_name[] = "www.google.com"; // for example domain name
uint8_t dns_server[4] = {8, 8, 8, 8}; // for Example domain name server
uint8_t Domain_IP[4] = {0, 0, 0, 0}; // for Example domain name server
uint8_t tmp[8];
uint32_t toggle = 1;
/* External Clock */
//CRG_PLL_InputFrequencySelect(CRG_OCLK);
/* Set Systme init */
SystemInit();
/* UART Init */
//UART_StructInit(&UART_InitStructure);
//UART_Init(UART1,&UART_InitStructure);
S_UART_Init(115200);
/* SysTick_Config */
SysTick_Config((GetSystemClock()/1000));
/* Set WZ_100US Register */
setTIC100US((GetSystemClock()/10000));
//getTIC100US();
//printf(" GetSystemClock: %X, getTIC100US: %X, (%X) \r\n",
// GetSystemClock, getTIC100US(), *(uint32_t *)TIC100US);
#ifdef __DEF_USED_IC101AG__ //For using IC+101AG
*(volatile uint32_t *)(0x41003068) = 0x64; //TXD0 - set PAD strengh and pull-up
*(volatile uint32_t *)(0x4100306C) = 0x64; //TXD1 - set PAD strengh and pull-up
*(volatile uint32_t *)(0x41003070) = 0x64; //TXD2 - set PAD strengh and pull-up
*(volatile uint32_t *)(0x41003074) = 0x64; //TXD3 - set PAD strengh and pull-up
*(volatile uint32_t *)(0x41003050) = 0x64; //TXE - set PAD strengh and pull-up
#endif
#ifdef __W7500P__
*(volatile uint32_t *)(0x41003070) = 0x61;
*(volatile uint32_t *)(0x41003054) = 0x61;
#endif
#ifdef __DEF_USED_MDIO__
/* mdio Init */
mdio_init(GPIOB, MDC, MDIO );
/* PHY Link Check via gpio mdio */
while( link() == 0x0 )
{
printf(".");
delay(500);
}
printf("PHY is linked. \r\n");
#else
delay(1000);
#endif
/* Network Configuration (Default setting) */
setSHAR(mac_addr);
setSIPR(src_addr);
setGAR(gw_addr);
setSUBR(sub_addr);
getSHAR(tmp); printf("MAC ADDRESS : %.2X:%.2X:%.2X:%.2X:%.2X:%.2X\r\n",tmp[0],tmp[1],tmp[2],tmp[3],tmp[4],tmp[5]);
getSIPR(tmp); printf("IP ADDRESS : %.3d.%.3d.%.3d.%.3d\r\n",tmp[0],tmp[1],tmp[2],tmp[3]);
getGAR(tmp); printf("GW ADDRESS : %.3d.%.3d.%.3d.%.3d\r\n",tmp[0],tmp[1],tmp[2],tmp[3]);
getSUBR(tmp); printf("SN MASK: %.3d.%.3d.%.3d.%.3d\r\n",tmp[0],tmp[1],tmp[2],tmp[3]);
/* Set Network Configuration */
//wizchip_init(tx_size, rx_size);
/* DHCP client Initialization */
DHCP_init(SOCK_DHCP, test_buf);
/* DHCP IP allocation and check the DHCP lease time (for IP renewal) */
while(1)
{
switch(DHCP_run())
{
case DHCP_IP_ASSIGN:
case DHCP_IP_CHANGED:
/* If this block empty, act with default_ip_assign & default_ip_update */
//
// This example calls the registered 'my_ip_assign' in the two case.
//
// Add to ...
//
//
break;
case DHCP_IP_LEASED:
//
if(toggle)
{
getGAR(tmp); printf("> DHCP GW : %d.%d.%d.%d\r\n", tmp[0], tmp[1], tmp[2], tmp[3]);
getSUBR(tmp); printf("> DHCP SN : %d.%d.%d.%d\r\n", tmp[0], tmp[1], tmp[2], tmp[3]);
getSIPR(tmp); printf("> DHCP IP : %d.%d.%d.%d\r\n", tmp[0], tmp[1], tmp[2], tmp[3]);
toggle = 0;
}
// TO DO YOUR NETWORK APPs.
//
/* DNS client initialization */
DNS_init(SOCK_DNS, test_buf);
if(DNS_run(dns_server, Domain_name, Domain_IP))
{
printf("> Translated %s to %d.%d.%d.%d\r\n",Domain_name,Domain_IP[0],Domain_IP[1],Domain_IP[2],Domain_IP[3]);
}
else
{
printf("> DNS Failed\r\n");
}
delay(1000);
break;
case DHCP_FAILED:
/* ===== Example pseudo code ===== */
// The below code can be replaced your code or omitted.
// if omitted, retry to process DHCP
my_dhcp_retry++;
if(my_dhcp_retry > MY_MAX_DHCP_RETRY)
{
#if DEBUG_MODE != DEBUG_NO
printf(">> DHCP %d Failed\r\n",my_dhcp_retry);
#endif
my_dhcp_retry = 0;
DHCP_stop(); // if restart, recall DHCP_init()
}
break;
default:
break;
}
}
}
