blob: 7f63adad2bb1db090e9a629effa9443c9678e2d2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
#include <project.h>
struct netif if0;
uint32_t sys_now (void)
{
return ticks;
}
void dispatch_lwip (void)
{
sys_check_timeouts();
}
void start_lwip (void)
{
lwip_init();
netif_add (&if0, NULL, NULL, NULL, NULL, steth_lwip_init, ethernet_input);
/* Registers the default network interface.*/
netif_set_default (&if0);
netif_set_up (&if0);
dhcp_start (&if0);
}
static sys_prot_t ethernet_irq_enabled = 1;
sys_prot_t sys_arch_protect (void)
{
sys_prot_t ret;
nvic_disable_irq (NVIC_ETH_IRQ);
compiler_mb();
ret = ethernet_irq_enabled;
ethernet_irq_enabled = 0;
return ret;
}
void sys_arch_unprotect (sys_prot_t lev)
{
if (lev) {
ethernet_irq_enabled = 1;
compiler_mb();
nvic_enable_irq (NVIC_ETH_IRQ);
}
}
|