blob: adb26e73fc65273909711cb2b868450cfb592874 (
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
67
68
69
|
#define PIOA 0x400E0E00
#define PIOB 0x400E1000
#define PIOC 0x400E1200
#define PIOD 0x400E1400
#define PORT PIOC;
#define PIO_PER *((volatile unsigned int *)(PORT + 0x0000))
#define PIO_PDR *((volatile unsigned int *)(PORT + 0x0004))
#define PIO_PSR *((volatile unsigned int *)(PORT + 0x0008))
#define PIO_OER *((volatile unsigned int *)(PORT + 0x0010))
#define PIO_ODR *((volatile unsigned int *)(PORT + 0x0014))
#define PIO_OSR *((volatile unsigned int *)(PORT + 0x0018))
#define PIO_IFER *((volatile unsigned int *)(PORT + 0x0020))
#define PIO_IFDR *((volatile unsigned int *)(PORT + 0x0024))
#define PIO_IFSR *((volatile unsigned int *)(PORT + 0x0028))
#define PIO_SODR *((volatile unsigned int *)(PORT + 0x0030))
#define PIO_CODR *((volatile unsigned int *)(PORT + 0x0034))
#define PIO_ODSR *((volatile unsigned int *)(PORT + 0x0038))
#define PIO_PDSR *((volatile unsigned int *)(PORT + 0x003C))
#define PIO_IER *((volatile unsigned int *)(PORT + 0x0040))
#define PIO_IDR *((volatile unsigned int *)(PORT + 0x0044))
#define PIO_IMR *((volatile unsigned int *)(PORT + 0x0048))
#define PIO_ISR *((volatile unsigned int *)(PORT + 0x004C))
#define PIO_MDER *((volatile unsigned int *)(PORT + 0x0050))
#define PIO_MDDR *((volatile unsigned int *)(PORT + 0x0054))
#define PIO_MDSR *((volatile unsigned int *)(PORT + 0x0058))
#define PIO_PUDR *((volatile unsigned int *)(PORT + 0x0060))
#define PIO_PUER *((volatile unsigned int *)(PORT + 0x0064))
#define PIO_PUSR *((volatile unsigned int *)(PORT + 0x0068))
#define PIO_ABSR *((volatile unsigned int *)(PORT + 0x0070))
#define PIO_SCIFSR *((volatile unsigned int *)(PORT + 0x0080))
#define PIO_DIFSR *((volatile unsigned int *)(PORT + 0x0084))
#define PIO_IFDGSR *((volatile unsigned int *)(PORT + 0x0088))
#define PIO_SCDR *((volatile unsigned int *)(PORT + 0x008C))
#define PIO_OWER *((volatile unsigned int *)(PORT + 0x00A0))
#define PIO_OWDR *((volatile unsigned int *)(PORT + 0x00A4))
#define PIO_OWSR *((volatile unsigned int *)(PORT + 0x00A8))
#define PIO_AIMER *((volatile unsigned int *)(PORT + 0x00B0))
#define PIO_AIMDR *((volatile unsigned int *)(PORT + 0x00B4))
#define PIO_AIMMR *((volatile unsigned int *)(PORT + 0x00B8))
#define PIO_WPMR *((volatile unsigned int *)(PORT + 0x00E4))
#define PIO_WPSR *((volatile unsigned int *)(PORT + 0x00E8))
#define PIN_NUM_MASK (1U << 0)
#define PIO_WPEN_MASK 0x50494F00
int main(void)
{
PIO_WPMR = PIO_WPEN_MASK & 0xFFFFFFFE;
PIO_PER |= PIN_NUM_MASK;
PIO_PDR |= ~PIN_NUM_MASK;
PIO_OER |= PIN_NUM_MASK;
PIO_ODR |= ~PIN_NUM_MASK;
PIO_IER |= ~PIN_NUM_MASK;
PIO_IDR |= PIN_NUM_MASK;
PIO_PUDR |= PIN_NUM_MASK;
PIO_PUER |= ~PIN_NUM_MASK;
PIO_SODR = 1;
PIO_CODR = 0;
return 0;
}
|
