-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathST7735_Defines.h
180 lines (144 loc) · 6.07 KB
/
ST7735_Defines.h
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
#pragma once
// --------------------------------------------------------------------------
// Initialisation de l'écran de type ST7735
// thank: Adafruit https://github.com/adafruit/Adafruit-ST7735-Library
// and
// TFT_eSPI https://github.com/Bodmer/TFT_eSPI
//
// Generic commands
#define TFT_NOP 0x00
#define TFT_SWRST 0x01
#define TFT_INVOFF 0x20
#define TFT_INVON 0x21
#define TFT_DISPOFF 0x28
#define TFT_DISPON 0x29
#define TFT_CASET 0x2A
#define TFT_RASET 0x2B
#define TFT_RAMWR 0x2C
#define TFT_MADCTL 0x36
#define TFT_MAD_MY 0x80
#define TFT_MAD_MX 0x40
#define TFT_MAD_MV 0x20
#define TFT_MAD_ML 0x10
#define TFT_MAD_BGR 0x08
#define TFT_MAD_MH 0x04
#define TFT_MAD_RGB 0x00
#define TFT_MAD_COLOR_ORDER TFT_MAD_RGB
//#define TFT_MAD_COLOR_ORDER TFT_MAD_BGR
// ST7735 specific commands used in init
#define ST7735_NOP 0x00
#define ST7735_SWRESET 0x01
#define ST7735_RDDID 0x04
#define ST7735_RDDST 0x09
#define ST7735_RDDPM 0x0A // Read display power mode
#define ST7735_RDD_MADCTL 0x0B // Read display MADCTL
#define ST7735_RDD_COLMOD 0x0C // Read display pixel format
#define ST7735_RDDIM 0x0D // Read display image mode
#define ST7735_RDDSM 0x0E // Read display signal mode
#define ST7735_SLPIN 0x10
#define ST7735_SLPOUT 0x11
#define ST7735_PTLON 0x12
#define ST7735_NORON 0x13
#define ST7735_INVOFF 0x20
#define ST7735_INVON 0x21
#define ST7735_GAMSET 0x26 // Gamma set
#define ST7735_DISPOFF 0x28
#define ST7735_DISPON 0x29
#define ST7735_CASET 0x2A
#define ST7735_RASET 0x2B
#define ST7735_RAMWR 0x2C
#define ST7735_RAMRD 0x2E
#define ST7735_PTLAR 0x30
#define ST7735_TEOFF 0x34 // Tearing effect line off
#define ST7735_TEON 0x35 // Tearing effect line on
#define ST7735_MADCTL 0x36 // Memory data access control
#define ST7735_IDMOFF 0x38 // Idle mode off
#define ST7735_IDMON 0x39 // Idle mode on
#define ST7735_COLMOD 0x3A
#define ST7735_RDID1 0xDA
#define ST7735_RDID2 0xDB
#define ST7735_RDID3 0xDC
#define ST7735_FRMCTR1 0xB1
#define ST7735_FRMCTR2 0xB2
#define ST7735_FRMCTR3 0xB3
#define ST7735_INVCTR 0xB4
#define ST7735_DISSET5 0xB6
#define ST7735_PWCTR1 0xC0
#define ST7735_PWCTR2 0xC1
#define ST7735_PWCTR3 0xC2
#define ST7735_PWCTR4 0xC3
#define ST7735_PWCTR5 0xC4
#define ST7735_VMCTR1 0xC5
#define ST7735_RDID1 0xDA
#define ST7735_RDID2 0xDB
#define ST7735_RDID3 0xDC
#define ST7735_RDID4 0xDD
#define ST7735_GMCTRP1 0xE0
#define ST7735_GMCTRN1 0xE1
#define ST7735_PWCTR6 0xFC
// --------------------------------------------------------------------------
// Initialisation de l'écran de type ST7735
void TFT_SPI::Initialise(){
// Init for 7735R, part 1 (red or green tab)
// -----------------------------------------
SendCommand(ST7735_SWRESET); // 1: Software reset, 0 args, w/delay
System::Delay(150);
SendCommand(ST7735_SLPOUT); // 2: Out of sleep mode, 0 args, w/delay
System::Delay(500);
SendCommand(ST7735_FRMCTR1); // 3: Frame rate ctrl - normal mode
SendData(0x01);
SendData(0x2C);
SendData(0x2D); // Rate = fosc/(1x2+40) * (LINE+2C+2D)
SendCommand(ST7735_FRMCTR2); // 4: Frame rate control - idle mode
SendData(0x01);
SendData(0x2C);
SendData(0x2D); // Rate = fosc/(1x2+40) * (LINE+2C+2D)
SendCommand(ST7735_FRMCTR3); // 5: Frame rate ctrl - partial mode
SendData(0x01);
SendData(0x2C);
SendData(0x2D); // Dot inversion mode
SendData(0x01);
SendData(0x2C);
SendData(0x2D); // Line inversion mode
SendCommand(ST7735_INVCTR); // 6: Display inversion ctrl
SendData(0x07); // No inversion
SendCommand(ST7735_PWCTR1); // 7: Power control
SendData(0xA2);
SendData(0x02); // -4.6V
SendData(0x84); // AUTO mode
SendCommand(ST7735_PWCTR2); // 8: Power control
SendData(0xC5); // VGH25 = 2.4C VGSEL = -10 VGH = 3 * AVDD
SendCommand(ST7735_PWCTR3 ); // 9: Power control
SendData(0x0A); // Opamp current small
SendData(0x00); // Boost frequency
SendCommand(ST7735_PWCTR4 ); // 10: Power control
SendData(0x8A); // BCLK/2); Opamp current small & Medium low
SendData(0x2A);
SendCommand(ST7735_PWCTR5 ); // 11: Power control
SendData(0x8A); SendData(0xEE);
SendCommand(ST7735_VMCTR1 ); // 12: Power control
SendData(0x0E);
SendCommand(ST7735_INVOFF ); // 13: Don't invert display
SendCommand(ST7735_MADCTL ); // 14: Memory access control (directions)
SendData(0xC0 | TFT_MAD_COLOR_ORDER); // row addr/col addr); bottom to top refresh
SendCommand(ST7735_COLMOD ); // 15: set color mode
#if TFT_COLOR == 16
SendData(0x05);
#else
SendData(0x06);
#endif
SendCommand(ST7735_GMCTRP1); // 16:
SendData(0x02); SendData(0x1c); SendData(0x07); SendData(0x12);
SendData(0x37); SendData(0x32); SendData(0x29); SendData(0x2d);
SendData(0x29); SendData(0x25); SendData(0x2B); SendData(0x39);
SendData(0x00); SendData(0x01); SendData(0x03); SendData(0x10);
SendCommand(ST7735_GMCTRN1); // 17:
SendData(0x03); SendData(0x1d); SendData(0x07); SendData(0x06);
SendData(0x2E); SendData(0x2C); SendData(0x29); SendData(0x2D);
SendData(0x2E); SendData(0x2E); SendData(0x37); SendData(0x3F);
SendData(0x00); SendData(0x00); SendData(0x02); SendData(0x10);
SendCommand(ST7735_NORON); // 18: Normal display on
System::Delay(10);
SendCommand(ST7735_DISPON); // 19: Main screen turn on
System::Delay(100);
}