gwj / at91sam9263 · Commits

Commit 9114076126b5ba4eb2faabb7fa5461ad689b76e4

Authored by dmakow
1 parent 4fdf0b0a

Final version for sw lab

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Showing 1 changed file with 9 additions and 76 deletions
virtual_lab/main.c
  View file @9114076
1 #include <stdint.h> 1 #include <stdint.h>
2 #include <stdbool.h> 2 #include <stdbool.h>
3 3
4 -#define PB_PER (*((volatile uint32_t*)0xFFFFF400))  
5 -#define PB_OER (*((volatile uint32_t*)0xFFFFF410))  
6 -#define PB_SODR (*((volatile uint32_t*)0xFFFFF430))  
7 -#define PB_CODR (*((volatile uint32_t*)0xFFFFF434))  
8 -#define PB_PDSR (*((volatile uint32_t*)0xFFFFF43C))  
9 -  
10 -#define PC_PER (*((volatile uint32_t*)0xFFFFF600))  
11 -#define PC_ODR (*((volatile uint32_t*)0xFFFFF614))  
12 -#define PC_OER (*((volatile uint32_t*)0xFFFFF610))  
13 -#define PC_SODR (*((volatile uint32_t*)0xFFFFF630))  
14 -#define PC_CODR (*((volatile uint32_t*)0xFFFFF634))  
15 -#define PC_PDSR (*((volatile uint32_t*)0xFFFFF63C))  
16 -#define PC_PUER (*((volatile uint32_t*)0xFFFFF664))  
17 -  
18 -#define PMC_PCER (*((volatile uint32_t*)0xFFFFFC10))  
19 -  
20 -#define CLK_PIO_CDE 4  
21 -  
22 -#define DS1 (1 << 8) //PB8  
23 -#define DS2 (1 << 29) //PC29  
24 -  
25 -#define BT2 (1 << 4) //PC4  
26 -#define BT1 (1 << 5) //PC5 4 +{
  5 +// add registers here
  6 +}
27 7
28 void delay_ms (int delay) 8 void delay_ms (int delay)
29 { 9 {
30 - volatile uint64_t DelayStep;  
31 - for(DelayStep = 0; DelayStep < 100000*delay; DelayStep++); 10 +// add code here
32 } 11 }
33 12
34 void ConfigureLEDs (void) 13 void ConfigureLEDs (void)
35 { 14 {
36 - PB_PER = DS1;  
37 - PC_PER = DS2;  
38 - PB_OER = DS1;  
39 - PC_OER = DS2;  
40 - PB_SODR = DS1;  
41 - PC_SODR = DS2; 15 +// add code here
42 } 16 }
43 17
44 -  
45 void ConfigureButtons (void) 18 void ConfigureButtons (void)
46 { 19 {
47 - PMC_PCER = 1 << CLK_PIO_CDE;  
48 - PC_PER = BT1 | BT2;  
49 - PC_ODR = BT1 | BT2;  
50 - PC_PUER = BT1 | BT2; 20 +// add code here
51 } 21 }
52 22
53 -int main(void)  
54 -{  
55 - int Decimator=0;  
56 - ConfigureLEDs();  
57 - ConfigureButtons();  
58 -#if 0  
59 - PMC_PCER = 1 << PER_ID_PBIOC_TO_PIOE;  
60 - PB_PER = DS1; //PIO enable register  
61 -// PB_PDR = 0xffffffff; //PIO disable register  
62 -  
63 - PB_OER = DS1; //PIO controller output enable register  
64 - PC_PER = DS2 | BT1 | BT2; //PIO enable register  
65 - PC_OER = DS2; //PIO controller output enable register  
66 - PC_ODR = BT1 | BT2;  
67 - PC_PUER = BT1 | BT2;  
68 -#endif  
69 -  
70 - while(true)  
71 - {  
72 - for (Decimator=0; Decimator<100; Decimator++)  
73 - {  
74 - if((PC_PDSR & BT1) == 0)  
75 - PB_SODR = DS1;  
76 23
77 - if((PC_PDSR & BT2) == 0)  
78 - PB_CODR = DS1;  
79 - delay_ms(10);  
80 - }  
81 -  
82 - PC_CODR = DS2;  
83 24
84 - for (Decimator=0; Decimator<100; Decimator++)  
85 - {  
86 - if((PC_PDSR & BT1) == 0)  
87 - PB_SODR = DS1;  
88 -  
89 - if((PC_PDSR & BT2) == 0)  
90 - PB_CODR = DS1;  
91 - delay_ms(10);  
92 - } 25 +int main(void)
  26 +{
  27 +// add code here
93 28
94 - PC_SODR = DS2;  
95 - }  
96 } 29 }