/
autostart.sh
executable file
·219 lines (182 loc) · 6.44 KB
/
autostart.sh
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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
#!/bin/sh
#
# Written by Cheyn Rushing
# This file automatically sets up the analog and digital pins that are
# to be used in the self-tuning bass guitar.
# Place "autostart.sh" in home folder, then add
# sh autostart.sh
# to .bashrc to automatically initialize the analog and digital pins
# upon login.
#
# Later, functionality to start the self-tuning program from this
# bash script will be added.
# Initialize analog input pins
echo "Initializing Analog Inputs..."
# echo BB-ADC > /sys/devices/bone_capemgr.9/slots
echo cape-bone-iio > /sys/devices/bone_capemgr.9/slots
echo "Done!"
# Initialize digital General Purpose Input/Output (GPIO) pins
echo "Initializing Digital GPIO..."
echo "Motor Control Pins..."
echo 87 > /sys/class/gpio/export
echo in > /sys/class/gpio/gpio87/direction
echo 89 > /sys/class/gpio/export
echo in > /sys/class/gpio/gpio89/direction
echo 10 > /sys/class/gpio/export
echo in > /sys/class/gpio/gpio10/direction
echo 11 > /sys/class/gpio/export
echo in > /sys/class/gpio/gpio11/direction
# Motor 1
echo 9 > /sys/class/gpio/export
echo high > /sys/class/gpio/gpio9/direction
echo 0 > /sys/class/gpio/gpio9/value
echo 81 > /sys/class/gpio/export
echo high > /sys/class/gpio/gpio81/direction
echo 0 > /sys/class/gpio/gpio81/value
# Motor 2
echo 8 > /sys/class/gpio/export
echo high > /sys/class/gpio/gpio8/direction
echo 0 > /sys/class/gpio/gpio8/value
echo 80 > /sys/class/gpio/export
echo high > /sys/class/gpio/gpio80/direction
echo 0 > /sys/class/gpio/gpio80/value
# Motor 3
echo 78 > /sys/class/gpio/export
echo high > /sys/class/gpio/gpio78/direction
echo 0 > /sys/class/gpio/gpio78/value
echo 79 > /sys/class/gpio/export
echo high > /sys/class/gpio/gpio79/direction
echo 0 > /sys/class/gpio/gpio79/value
# Motor 4
echo 76 > /sys/class/gpio/export
echo high > /sys/class/gpio/gpio76/direction
echo 0 > /sys/class/gpio/gpio76/value
echo 77 > /sys/class/gpio/export
echo high > /sys/class/gpio/gpio77/direction
echo 0 > /sys/class/gpio/gpio77/value
echo "LCD Display Control Pins..."
# Data Pins
echo 30 > /sys/class/gpio/export
echo high > /sys/class/gpio/gpio30/direction
echo 0 > /sys/class/gpio/gpio30/value
echo 60 > /sys/class/gpio/export
echo high > /sys/class/gpio/gpio60/direction
echo 0 > /sys/class/gpio/gpio60/value
echo 31 > /sys/class/gpio/export
echo high > /sys/class/gpio/gpio31/direction
echo 0 > /sys/class/gpio/gpio31/value
echo 15 > /sys/class/gpio/export
echo high > /sys/class/gpio/gpio15/direction
echo 0 > /sys/class/gpio/gpio15/value
echo 48 > /sys/class/gpio/export
echo high > /sys/class/gpio/gpio48/direction
echo 0 > /sys/class/gpio/gpio48/value
echo 51 > /sys/class/gpio/export
echo high > /sys/class/gpio/gpio51/direction
echo 0 > /sys/class/gpio/gpio51/value
echo 49 > /sys/class/gpio/export
echo high > /sys/class/gpio/gpio49/direction
echo 0 > /sys/class/gpio/gpio49/value
echo 14 > /sys/class/gpio/export
echo high > /sys/class/gpio/gpio14/direction
echo 0 > /sys/class/gpio/gpio14/value
# Register Select
echo 2 > /sys/class/gpio/export
echo high > /sys/class/gpio/gpio2/direction
echo 0 > /sys/class/gpio/gpio2/value
# Clock
echo 3 > /sys/class/gpio/export
echo high > /sys/class/gpio/gpio3/direction
echo 1 > /sys/class/gpio/gpio3/value
echo "Done!"
echo "Initializing LCD Screen..."
echo 73 > /sys/class/gpio/export
echo high > /sys/class/gpio/gpio73/direction
echo 1 > /sys/class/gpio/gpio73/value
echo 20 > /sys/class/gpio/export
echo in > /sys/class/gpio/gpio20/direction
echo 7 > /sys/class/gpio/export
echo in > /sys/class/gpio/gpio7/direction
echo 70 > /sys/class/gpio/export
echo in > /sys/class/gpio/gpio70/direction
echo 71 > /sys/class/gpio/export
echo in > /sys/class/gpio/gpio71/direction
echo 72 > /sys/class/gpio/export
echo in > /sys/class/gpio/gpio72/direction
# Function Set 8 bits
echo 0 > /sys/class/gpio/gpio2/value
echo 0 > /sys/class/gpio/gpio14/value
echo 0 > /sys/class/gpio/gpio49/value
echo 1 > /sys/class/gpio/gpio51/value
echo 1 > /sys/class/gpio/gpio48/value
echo 0 > /sys/class/gpio/gpio15/value
echo 0 > /sys/class/gpio/gpio31/value
echo 0 > /sys/class/gpio/gpio60/value
echo 0 > /sys/class/gpio/gpio30/value
# "Call" three times
echo 0 > /sys/class/gpio/gpio3/value
echo 1 > /sys/class/gpio/gpio3/value
echo 0 > /sys/class/gpio/gpio3/value
echo 1 > /sys/class/gpio/gpio3/value
echo 0 > /sys/class/gpio/gpio3/value
echo 1 > /sys/class/gpio/gpio3/value
# Function Set 8 bits with two lines
echo 0 > /sys/class/gpio/gpio2/value
echo 0 > /sys/class/gpio/gpio14/value
echo 0 > /sys/class/gpio/gpio49/value
echo 1 > /sys/class/gpio/gpio51/value
echo 1 > /sys/class/gpio/gpio48/value
echo 1 > /sys/class/gpio/gpio15/value
echo 0 > /sys/class/gpio/gpio31/value
echo 0 > /sys/class/gpio/gpio60/value
echo 0 > /sys/class/gpio/gpio30/value
echo 0 > /sys/class/gpio/gpio3/value
echo 1 > /sys/class/gpio/gpio3/value
# Display On/Off control
echo 0 > /sys/class/gpio/gpio2/value
echo 0 > /sys/class/gpio/gpio14/value
echo 0 > /sys/class/gpio/gpio49/value
echo 0 > /sys/class/gpio/gpio51/value
echo 0 > /sys/class/gpio/gpio48/value
echo 1 > /sys/class/gpio/gpio15/value
echo 1 > /sys/class/gpio/gpio31/value
echo 1 > /sys/class/gpio/gpio60/value
echo 0 > /sys/class/gpio/gpio30/value
echo 0 > /sys/class/gpio/gpio3/value
echo 1 > /sys/class/gpio/gpio3/value
# Entry mode set
echo 0 > /sys/class/gpio/gpio2/value
echo 0 > /sys/class/gpio/gpio14/value
echo 0 > /sys/class/gpio/gpio49/value
echo 0 > /sys/class/gpio/gpio51/value
echo 0 > /sys/class/gpio/gpio48/value
echo 0 > /sys/class/gpio/gpio15/value
echo 1 > /sys/class/gpio/gpio31/value
echo 1 > /sys/class/gpio/gpio60/value
echo 0 > /sys/class/gpio/gpio30/value
echo 0 > /sys/class/gpio/gpio3/value
echo 1 > /sys/class/gpio/gpio3/value
# Display Clear
echo 0 > /sys/class/gpio/gpio2/value
echo 0 > /sys/class/gpio/gpio14/value
echo 0 > /sys/class/gpio/gpio49/value
echo 0 > /sys/class/gpio/gpio51/value
echo 0 > /sys/class/gpio/gpio48/value
echo 0 > /sys/class/gpio/gpio15/value
echo 0 > /sys/class/gpio/gpio31/value
echo 0 > /sys/class/gpio/gpio60/value
echo 1 > /sys/class/gpio/gpio30/value
echo 0 > /sys/class/gpio/gpio3/value
echo 1 > /sys/class/gpio/gpio3/value
# Set DDRAM address to 0x00
echo 0 > /sys/class/gpio/gpio2/value
echo 1 > /sys/class/gpio/gpio14/value
echo 0 > /sys/class/gpio/gpio49/value
echo 0 > /sys/class/gpio/gpio51/value
echo 0 > /sys/class/gpio/gpio48/value
echo 0 > /sys/class/gpio/gpio15/value
echo 0 > /sys/class/gpio/gpio31/value
echo 0 > /sys/class/gpio/gpio60/value
echo 0 > /sys/class/gpio/gpio30/value
echo 0 > /sys/class/gpio/gpio3/value
echo 1 > /sys/class/gpio/gpio3/value