/* Example of network connection in HomeKit
* Wi-Fi connection with the stored WAC configuration
* Set LWIP hostname to accessory name before DHCP
* Setup IPv4 and IPv6 address. Suggest to set IPv6 address before IPv4 when mDNS is working
*/
void HomeKitNetworkConnection(void)
{
static char hostname[32];
WACPersistentConfig_t config;
WACPlatformReadConfig(&config);
if((config.name_len > 0) && (config.name_len < 32)) {
memset(hostname, 0, sizeof(hostname));
memcpy(hostname, config.name, config.name_len);
}
else {
uint8_t *mac = LwIP_GetMAC(&xnetif[0]);
sprintf(hostname, "RealtekAmeba%02x%02x%02x", mac[3], mac[4], mac[5]);
}
netif_set_hostname(&xnetif[0], hostname);
if((config.ssid_len > 0) && (config.ssid_len < 32) && (config.password_len >= 0) && (config.password_len < 32)) {
if(wifi_connect((unsigned char *) config.ssid, (config.password_len) ? RTW_SECURITY_WPA2_AES_PSK : RTW_SECURITY_OPEN,
(unsigned char *) config.password, config.ssid_len, config.password_len, 0, NULL) == RTW_SUCCESS) {
#if LWIP_IPV6
LwIP_AUTOIP_IPv6(&xnetif[0]);
#endif
printf("\nIPv4 DHCP ...");
LwIP_DHCP(0, DHCP_START);
#if LWIP_AUTOIP
uint8_t *ip = LwIP_GetIP(&xnetif[0]);
if((ip[0] == 0) && (ip[1] == 0) && (ip[2] == 0) && (ip[3] == 0)) {
printf("\n\nIPv4 AUTOIP ...");
LwIP_AUTOIP(&xnetif[0]);
}
#endif
}
}
}
/*-----------------------------------------------------------------------------------*/
err_t
ethernetif_init(struct netif *netif)
{
static int ethernetif_index;
int local_index;
SYS_ARCH_DECL_PROTECT(lev);
SYS_ARCH_PROTECT(lev);
local_index = ethernetif_index++;
SYS_ARCH_UNPROTECT(lev);
netif->name[0] = IFNAME0;
netif->name[1] = (char)(IFNAME1 + local_index);
netif->linkoutput = low_level_output;
#if LWIP_ARP
netif->output = etharp_output;
#else /* LWIP_ARP */
netif->output = NULL; /* not used for PPPoE */
#endif /* LWIP_ARP */
#if LWIP_NETIF_HOSTNAME
/* Initialize interface hostname */
netif_set_hostname(netif, "lwip");
#endif /* LWIP_NETIF_HOSTNAME */
netif->mtu = 1500;
netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP | NETIF_FLAG_IGMP;
netif->hwaddr_len = ETHARP_HWADDR_LEN;
NETIF_INIT_SNMP(netif, snmp_ifType_ethernet_csmacd, 100000000);
/* sets link up or down based on current status */
low_level_init(netif);
return ERR_OK;
}
/** \brief Initialize the Ethernet subsystem.
*
*/
void init_ethernet(const u8_t macAddress[], const char *hostname)
{
lwip_init();
ethernet_hardware_init();
ethernetif_set_mac_address(macAddress);
netif_set_hostname(&gs_net_if, hostname);
}
/**
* Callback for tcpip_init()
*/
static void tcpip_init_cb(void *args){/*{{{*/
ip_addr_t ip_addr;
ip_addr_t netmask;
ip_addr_t gw_addr;
BaseType_t retval;
eth_int_q_handle = xQueueCreate(1, sizeof(uint32_t));
retval = xTaskCreate( eth_int_task,
"eth_int",
ETH_INT_STACK,
NULL,
tskIDLE_PRIORITY+ETH_PRIO,
ð_int_task_handle);
LOOP_ERRMSG(retval != pdPASS, "Could not start lwip eth_int task\n" );
#if XBH_IP4_STATIC
ip_addr.addr = htonl(XBH_IP4_ADDR);
netmask.addr = htonl(XBH_IP4_NETMASK);
gw_addr.addr = 0;
#else
ip_addr.addr = 0;
netmask.addr = 0;
gw_addr.addr = 0;
#endif
netif_add(&lwip_netif, &ip_addr, &netmask, &gw_addr, NULL, tivaif_init,
tcpip_input);
//netif_add sets everything to defaults, so run after netif_add
netif_set_hostname(&lwip_netif, XBH_HOSTNAME);
netif_set_status_callback(&lwip_netif, link_status);
netif_set_default(&lwip_netif);
#if LWIP_IPV6
lwip_netif.ip6_autoconfig_enabled = 1;
lwip_netif.output_ip6 = ethip6_output;
//IPv6, enable linklocal addresses and SLAAC
netif_create_ip6_linklocal_address(&lwip_netif, 1);
netif_ip6_addr_set_state((&lwip_netif), 0, IP6_ADDR_TENTATIVE);
#endif
#if XBH_IP4_STATIC
netif_set_up(&lwip_netif);
#else
dhcp_start(&lwip_netif);
#endif
#if DEBUG_STACK
DEBUG_OUT("Stack Usage: %s: %d\n", __PRETTY_FUNCTION__, uxTaskGetStackHighWaterMark(NULL));
#endif
}/*}}}*/
/** \brief Initialize the Ethernet subsystem.
*
*/
void init_ethernet(const u8_t macAddress[], const char *hostname)
{
lwip_init();
ethernet_hardware_init();
ethernetif_set_mac_address(macAddress);
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Waddress"
/* netif_set_hostname() macro uses an always true conditional
* for encapsulation. That, generates a compiler warning which
* is why that particular trick isn't always apt.
*/
netif_set_hostname(&gs_net_if, hostname);
#pragma GCC diagnostic pop
}
int EthernetInterface::setName(const char * myname) {
int i;
strncpy(myName, myname, 32);
myName[32] = '\0'; // ensure it is NULL terminated.
// make the name 'safe'
for (i=0; i<32 && myName[i]; i++) {
if (!inRange(myName[i], '0', '9')
&& !inRange(myName[i], 'A', 'Z')
&& !inRange(myName[i], 'a', 'z'))
myName[i] = '-';
}
netif_set_hostname(&netif, myName);
return 0;
}
/** \brief Configure the Ethernet subsystem. Should be called after init_ethernet()
*
*/
void ethernet_configure_interface(const u8_t macAddress[], const char *hostname)
{
ethernetif_set_mac_address(macAddress);
netif_set_hostname(&gs_net_if, hostname);
}
void cmd_mdns(int argc, char **argv)
{
static DNSServiceRef dnsServiceRef = NULL;
static char hostname[32];
if(argc == 1) goto error;
if(strcmp(argv[1], "init") == 0) {
WACPersistentConfig_t config;
WACPlatformReadConfig(&config);
if((config.name_len > 0) && (config.name_len < 32)) {
strcpy(hostname, config.name);
}
else {
uint8_t *mac = LwIP_GetMAC(&xnetif[0]);
sprintf(hostname, "AMEBA%02x%02x%02x", mac[3], mac[4], mac[5]);
}
netif_set_hostname(&xnetif[0], hostname);
if(mDNSResponderInit() == 0)
printf("mDNS initialized\n");
else
printf("mDNS init failed\n");
}
else if(strcmp(argv[1], "deinit") == 0) {
mDNSResponderDeinit();
printf("mDNS de-initialized\n");
}
else if(strcmp(argv[1], "reg") == 0) {
if(argc != 5) {
printf("Usage: mdns reg NAME TYPE PORT\n");
return;
}
if(atoi(argv[4]) == 0)
printf("mDNS service incorrect port\n");
if(dnsServiceRef) {
mDNSDeregisterService(dnsServiceRef);
dnsServiceRef = NULL;
}
if((dnsServiceRef = mDNSRegisterService(argv[2], argv[3], "local", atoi(argv[4]), NULL)) != NULL)
printf("mDNS service %s.%s registered\n", argv[2], argv[3]);
else
printf("mDNS service %s.%s register failed\n", argv[2], argv[3]);
}
else if(strcmp(argv[1], "dereg") == 0) {
if(dnsServiceRef) {
mDNSDeregisterService(dnsServiceRef);
dnsServiceRef = NULL;
printf("mDNS service de-registered\n");
}
else {
printf("mDNS no service\n");
}
}
else if(strcmp(argv[1], "update") == 0) {
if(argc != 5) {
printf("Usage: mdns update TXT_KEY TXT_VALUE TTL\n");
return;
}
if(dnsServiceRef) {
TXTRecordRef txtRecord;
unsigned char txt_buf[100];
TXTRecordCreate(&txtRecord, sizeof(txt_buf), txt_buf);
TXTRecordSetValue(&txtRecord, argv[2], strlen(argv[3]), argv[3]);
mDNSUpdateService(dnsServiceRef, &txtRecord, atoi(argv[4]));
TXTRecordDeallocate(&txtRecord);
printf("mDNS service updated\n");
}
else {
printf("mDNS no service\n");
}
}
// For BCT mDNS manual name change test
else if(strcmp(argv[1], "name_test") == 0) {
char *new_name = "New - Bonjour Service Name";
printf("Rename HAP service to \"%s\"._hap._tcp.local. %s\n",
new_name, (RenameHAPBonjourService(new_name) == 0) ? "success":"fail");
}
else {
error:
printf("Usage: mdns init|deinit|reg|dereg|name_test\n");
}
}
void init_sequence(void *param)
{
int wac_unconfigured = 0;
WACPersistentConfig_t config;
// Clear WLAN init done callback to prevent re-enter init sequence at each wlan init
p_wlan_init_done_callback = NULL;
// Get existed WAC configuration
WACPlatformReadConfig(&config);
memset(dev_name, 0, sizeof(dev_name));
if((config.name_len > 0) && (config.name_len < 32)) {
memcpy(dev_name, config.name, config.name_len);
}
else {
uint8_t *mac = LwIP_GetMAC(&xnetif[0]);
sprintf(dev_name, "RealtekAmeba%02x%02x%02x", mac[3], mac[4], mac[5]);
wac_unconfigured = 1;
}
// Setup LWIP hostname before connecting netowrk
netif_set_hostname(&xnetif[0], dev_name);
if(wac_unconfigured) {
// Start WAC server
WACDevice_t dev = {0};
dev.name = dev_name;
dev.manufacturer = "Realtek";
dev.model = "Ameba";
WACSetupDebug(1);
WACStart(&dev);
}
else {
if((config.ssid_len > 0) && (config.ssid_len < 32) && (config.password_len >= 0) && (config.password_len < 32)) {
if(wifi_connect((unsigned char *) config.ssid, (config.password_len) ? RTW_SECURITY_WPA2_AES_PSK : RTW_SECURITY_OPEN,
(unsigned char *) config.password, config.ssid_len, config.password_len, 0, NULL) == RTW_SUCCESS) {
#if LWIP_IPV6
LwIP_AUTOIP_IPv6(&xnetif[0]);
#endif
printf("\nIPv4 DHCP ...");
LwIP_DHCP(0, DHCP_START);
uint8_t *ip = LwIP_GetIP(&xnetif[0]);
if((ip[0] == IP_ADDR0) && (ip[1] == IP_ADDR1) && (ip[2] == IP_ADDR2) && (ip[3] == IP_ADDR3)) {
printf("\n\nIPv4 AUTOIP ...");
LwIP_AUTOIP(&xnetif[0]);
}
char setup_code[11];
FlashSetupcodeRead(setup_code);
if(strlen(setup_code) != 10) {
random_setupcode(setup_code);
printf("\nNo setupcode in flash, use random setupcode: %s\n", setup_code);
}
printf("\nSETUP CODE for Test: %s\n", setup_code);
// Start HAP server
HAPParameter_t hap_param;
hap_param.name = dev_name;
hap_param.model = "Ameba";
hap_param.setupcode = setup_code;
hap_param.config_number = 1;
hap_param.use_MFi = 1;
WACSetupDebug(1);
HAPSetupDebug(1);
HAPStart(&hap_param);
}
}
else {
printf("\nInvalid network config\n");
}
}
vTaskDelete(NULL);
}