-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathutil.py
190 lines (150 loc) · 4.46 KB
/
util.py
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
import framebuf
import utime
from machine import Pin, PWM, SPI
BL = 13
CS = 9
DC = 8
MOSI = 11
RST = 12
SCK = 10
class LCD(framebuf.FrameBuffer):
def __init__(self):
self.width = 240
self.height = 240
self.cs = Pin(CS, Pin.OUT)
self.rst = Pin(RST, Pin.OUT)
self.cs(1)
self.spi = SPI(1)
self.spi = SPI(1, 1000_000)
self.spi = SPI(1, 100000_000, polarity=0, phase=0, sck=Pin(SCK), mosi=Pin(MOSI), miso=None)
self.dc = Pin(DC,Pin.OUT)
self.dc(1)
self.buffer = bytearray(self.height * self.width * 2)
super().__init__(self.buffer, self.width, self.height, framebuf.RGB565)
self.init_display()
self.red = 0x07E0
self.green = 0x001f
self.blue = 0xf800
self.white = 0xffff
# set screen brightness
pwm = PWM(Pin(BL))
pwm.freq(1000)
pwm.duty_u16(65535) # max 65535
def write_cmd(self, cmd):
self.cs(1)
self.dc(0)
self.cs(0)
self.spi.write(bytearray([cmd]))
self.cs(1)
def write_data(self, buf):
self.cs(1)
self.dc(1)
self.cs(0)
self.spi.write(bytearray([buf]))
self.cs(1)
def init_display(self):
self.rst(1)
self.rst(0)
self.rst(1)
self.write_cmd(0x36)
self.write_data(0x70)
self.write_cmd(0x3A)
self.write_data(0x05)
self.write_cmd(0xB2)
self.write_data(0x0C)
self.write_data(0x0C)
self.write_data(0x00)
self.write_data(0x33)
self.write_data(0x33)
self.write_cmd(0xB7)
self.write_data(0x35)
self.write_cmd(0xBB)
self.write_data(0x19)
self.write_cmd(0xC0)
self.write_data(0x2C)
self.write_cmd(0xC2)
self.write_data(0x01)
self.write_cmd(0xC3)
self.write_data(0x12)
self.write_cmd(0xC4)
self.write_data(0x20)
self.write_cmd(0xC6)
self.write_data(0x0F)
self.write_cmd(0xD0)
self.write_data(0xA4)
self.write_data(0xA1)
self.write_cmd(0xE0)
self.write_data(0xD0)
self.write_data(0x04)
self.write_data(0x0D)
self.write_data(0x11)
self.write_data(0x13)
self.write_data(0x2B)
self.write_data(0x3F)
self.write_data(0x54)
self.write_data(0x4C)
self.write_data(0x18)
self.write_data(0x0D)
self.write_data(0x0B)
self.write_data(0x1F)
self.write_data(0x23)
self.write_cmd(0xE1)
self.write_data(0xD0)
self.write_data(0x04)
self.write_data(0x0C)
self.write_data(0x11)
self.write_data(0x13)
self.write_data(0x2C)
self.write_data(0x3F)
self.write_data(0x44)
self.write_data(0x51)
self.write_data(0x2F)
self.write_data(0x1F)
self.write_data(0x1F)
self.write_data(0x20)
self.write_data(0x23)
self.write_cmd(0x21)
self.write_cmd(0x11)
self.write_cmd(0x29)
def show(self):
self.write_cmd(0x2A)
self.write_data(0x00)
self.write_data(0x00)
self.write_data(0x00)
self.write_data(0xef)
self.write_cmd(0x2B)
self.write_data(0x00)
self.write_data(0x00)
self.write_data(0x00)
self.write_data(0xEF)
self.write_cmd(0x2C)
self.cs(1)
self.dc(1)
self.cs(0)
self.spi.write(self.buffer)
self.cs(1)
def color_rgb(R,G,B):
mix1 = ((R&0xF8)*256) + ((G&0xFC)*8) + ((B&0xF8)>>3)
return (mix1 & 0xFF) *256 + int((mix1 & 0xFF00) /256)
# Rect = [x, y, w, h]
def detect_collision(rect1, rect2):
if (rect1[0] < rect2[0] + rect2[2] and
rect1[0] + rect1[2] > rect2[0] and
rect1[1] < rect2[1] + rect2[3] and
rect1[3] + rect1[1] > rect2[1]):
return True
else:
return False
class BuggyFPSEstimator:
def __init__(self):
self._sample_start_time = utime.time_ns()
self._num_frames_since_reset = 0
def update_and_get(self):
self._num_frames_since_reset += 1
time_now = utime.time_ns()
sample_duration = max(0.01, (time_now - self._sample_start_time)/1E9)
estimate = int(round(self._num_frames_since_reset / sample_duration))
if sample_duration > 10:
self._sample_start_time = time_now
self._num_frames_since_reset = 0
return estimate