Commit | Line | Data |
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3bacb654 IS |
1 | #include <stdlib.h> |
2 | #include <fcntl.h> | |
3 | #include <signal.h> | |
4 | #include <unistd.h> | |
5 | #include <string.h> | |
6 | #include <stdio.h> | |
7 | #include <stdlib.h> | |
8 | #include <time.h> | |
9 | ||
10 | #include <sys/types.h> | |
11 | #include <sys/gpio.h> | |
12 | #include <sys/ioctl.h> | |
13 | ||
14 | #include "pins.h" | |
15 | ||
16 | #define UP(N) set_pin(N, 1) | |
17 | #define DOWN(N) set_pin(N, 0) | |
18 | ||
19 | #define HI(N) set(N, 1) | |
20 | #define LO(N) set(N, 0) | |
21 | ||
a315fde8 IS |
22 | void kd2() { |
23 | usleep(10000); | |
24 | } | |
25 | ||
26 | void kdh() { | |
27 | usleep(5000); | |
28 | } | |
29 | ||
30 | void kd1() { | |
31 | usleep(1); | |
32 | } | |
33 | ||
34 | void test_pins() { | |
35 | for(;;) { | |
36 | HI("clk"); | |
37 | HI("clkinh"); | |
38 | LO("shld"); | |
39 | HI("clr"); | |
40 | kd1(); | |
41 | LO("clk"); | |
42 | LO("clkinh"); | |
43 | LO("shld"); | |
44 | LO("clr"); | |
45 | kd1(); | |
46 | } | |
47 | } | |
48 | ||
49 | /* call when clk is hi */ | |
50 | void tick(int n) { | |
51 | int i = 0; | |
52 | ||
53 | for(; i < n; i++) { | |
54 | LO("clk"); | |
55 | kd2(); | |
56 | HI("clk"); | |
57 | kd2(); | |
58 | } | |
59 | } | |
60 | ||
61 | void clear() { | |
62 | HI("clk"); | |
63 | LO("clkinh"); | |
64 | kdh(); | |
65 | LO("clr"); | |
66 | kdh(); | |
67 | LO("clk"); | |
68 | kdh(); | |
69 | HI("clr"); | |
70 | kdh(); | |
71 | HI("clk"); | |
72 | kd2(); | |
73 | } | |
74 | ||
3bacb654 | 75 | int main(int argc, char *argv[]) { |
a315fde8 IS |
76 | |
77 | signal(SIGINT, inth); | |
78 | ||
3bacb654 | 79 | pins_init(); |
a315fde8 | 80 | // config_pins(); |
3bacb654 IS |
81 | pincnt(); |
82 | ||
3bacb654 IS |
83 | pcfg(1, 6, -1, INPUT | PULLDOWN, "ser"); |
84 | pcfg(1, 13, 0, OUTPUT, "clk"); | |
85 | pcfg(1, 15, 0, OUTPUT, "shld"); | |
86 | pcfg(0, 27, 0, OUTPUT, "clr"); | |
a315fde8 | 87 | pcfg(1, 2, 0, OUTPUT, "clkinh"); |
3bacb654 | 88 | |
a315fde8 IS |
89 | LO("clk"); |
90 | HI("clkinh"); | |
91 | HI("clr"); | |
92 | LO("shld"); | |
93 | ||
94 | sleep(1); | |
95 | for(;;){ | |
96 | LO("clk"); | |
97 | HI("clkinh"); | |
98 | HI("clr"); | |
99 | LO("shld"); | |
100 | kd2(); | |
101 | kd2(); | |
102 | clear(); | |
103 | ||
104 | tick(4); | |
105 | LO("clk"); | |
106 | LO("shld"); | |
107 | kd2(); | |
108 | HI("clk"); | |
109 | kdh(); | |
110 | HI("clkinh"); | |
111 | kdh(); | |
112 | LO("clk"); | |
113 | ||
114 | LO("shld"); | |
115 | kdh(); | |
116 | kdh(); | |
117 | HI("clk"); | |
118 | kd2(); | |
119 | tick(2); | |
120 | LO("clk"); | |
121 | LO("clkinh"); | |
122 | kd2(); | |
123 | HI("clk"); | |
124 | kd2(); | |
125 | tick(10); | |
126 | } | |
3bacb654 | 127 | } |