static void dhcp_alarm_cb(int8 arg) // for DHCP auto mode
{
if(dhcp_alarm == FALSE) return;
if(arg == 0) {
if(di.state == DHCP_STATE_BOUND) {
alarm_set(wizpf_tick_conv(FALSE, di.renew_time), dhcp_alarm_cb, 1);
alarm_set(wizpf_tick_conv(FALSE, di.rebind_time), dhcp_alarm_cb, 2);
}
if(di.state == DHCP_STATE_FAILED) {
di.state = DHCP_STATE_INIT;
di.action = DHCP_ACT_START;
}
dhcp_run();
} else if(arg == 1) { // renew
SET_STATE(DHCP_STATE_SELECTING);
di.action = DHCP_ACT_RENEW;
di.xid++;
alarm_set(10, dhcp_alarm_cb, 0);
} else if(arg == 2) { // rebind
SET_STATE(DHCP_STATE_SELECTING);
di.action = DHCP_ACT_REBIND;
di.xid++;
alarm_set(10, dhcp_alarm_cb, 0);
}
}
static void dhcp_alarm_cb(int8 arg) // for alarm mode
{
if(dhcp_alarm == FALSE) return;
if(arg == 0) {
if(workinfo.DHCP == NETINFO_DHCP_FAIL) {
workinfo.DHCP = NETINFO_DHCP_BUSY;
di.action = DHCP_ACT_START;
}
if(dhcp_get_state() == DHCP_STATE_IP_CHECK) {
alarm_set(wizpf_tick_conv(FALSE, di.renew_time), dhcp_alarm_cb, 1);
alarm_set(wizpf_tick_conv(FALSE, di.rebind_time), dhcp_alarm_cb, 2);
}
dhcp_run();
} else if(arg == 1) { // renew
SET_STATE(DHCP_STATE_SELECTING);
di.action = DHCP_ACT_RENEW;
di.xid++;
alarm_set(10, dhcp_alarm_cb, 0);
} else if(arg == 2) { // rebind
SET_STATE(DHCP_STATE_SELECTING);
di.action = DHCP_ACT_REBIND;
di.xid++;
alarm_set(10, dhcp_alarm_cb, 0);
}
}
int32 main(void)
{
#define TCP_LISTEN_PORT 5000
#define UDP_LISTEN_PORT 5000
int8 ret, root;
uint32 dhcp_renew, dhcp_rebind, dhcp_time;
uint32 dhcp_tick, led_tick;
ret = platform_init();
if(ret != RET_OK) {
goto FAIL_TRAP;
}
ret = network_init(SOCK_DHCP, NULL, NULL);
if(ret != RET_OK) {
ERRA("network_init fail - ret(%d)", ret);
goto FAIL_TRAP;
}
printf("\r\n-----------------------------------\r\n");
printf("SMTP Client using W5200\r\n");
printf("-----------------------------------\r\n\r\n");
Delay_tick(2000);
do {
ret = dhcp_manual(DHCP_ACT_START, NULL, &dhcp_renew, &dhcp_rebind);
} while(ret != RET_OK);
dhcp_renew = wizpf_tick_conv(FALSE, dhcp_renew);
dhcp_rebind = wizpf_tick_conv(FALSE, dhcp_rebind);
dhcp_time = dhcp_renew;
menu_init();
root = menu_add("Network setting", 0, NULL);
menu_add("Show", root, mn_show_network);
menu_add("Static Set", root, mn_set_network);
menu_add("Loopback", 0, mn_loopback);
menu_add("LED Test", 0, mn_set_led);
root = menu_add("App Test", 0, NULL);
menu_add("DNS", root, mn_dns);
menu_add("BASE64", root, mn_base64);
menu_add("eMail", root, mn_email);
menu_print_tree();
dhcp_tick = led_tick = wizpf_get_systick();
while(1) {
if(wizpf_tick_elapse(dhcp_tick) > dhcp_time) {
if(dhcp_time==dhcp_renew) DBG("start renew"); else DBG("start rebind");
ret = dhcp_manual(dhcp_time==dhcp_renew? DHCP_ACT_RENEW: DHCP_ACT_REBIND,
NULL, &dhcp_renew, &dhcp_rebind);
dhcp_tick = wizpf_get_systick();
if(ret == RET_OK) { // renew success
dhcp_renew = wizpf_tick_conv(FALSE, dhcp_renew);
dhcp_rebind = wizpf_tick_conv(FALSE, dhcp_rebind);
dhcp_time = dhcp_renew;
} else {
if(dhcp_time == dhcp_renew) dhcp_time = dhcp_rebind; // renew fail, so try rebind
else dhcp_time = 60000; // retry after 1 min
}
}
menu_run();
if(lb_tcp) loopback_tcps(7, (uint16)TCP_LISTEN_PORT);
if(lb_udp) loopback_udp(7, (uint16)UDP_LISTEN_PORT);
if(wizpf_tick_elapse(led_tick) > 1000) {
wizpf_led_set(WIZ_LED3, VAL_TOG);
led_tick = wizpf_get_systick();
}
}
FAIL_TRAP:
wizpf_led_trap(1);
return 0;
}
