-
Notifications
You must be signed in to change notification settings - Fork 12
/
Pixels_S6D0164.h
238 lines (208 loc) · 6.98 KB
/
Pixels_S6D0164.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
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
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
/*
* Pixels. Graphics library for TFT displays.
*
* Copyright (C) 2012-2013 Igor Repinetski
*
* The code is written in C/C++ for Arduino and can be easily ported to any microcontroller by rewritting the low level pin access functions.
*
* Text output methods of the library rely on Pixelmeister's font data format. See: http://pd4ml.com/pixelmeister
*
* This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-sa/3.0/
*
* This library includes some code portions and algoritmic ideas derived from works of
* - Andreas Schiffler -- aschiffler at ferzkopp dot net (SDL_gfx Project)
* - K. Townsend http://microBuilder.eu (lpc1343codebase Project)
*/
/*
* Pixels port to Samsung S6D0164 controller (ElecFreaks 2.2 TFT 176*220)
*/
#include "Pixels.h"
#ifndef PIXELS_S6D0164_H
#define PIXELS_S6D0164_H
#define PIXELS_MAIN
#if defined(PIXELS_ANTIALIASING_H)
#define PixelsBase PixelsAntialiased
#endif
class Pixels : public PixelsBase
#if defined(PIXELS_SPISW_H)
, public SPIsw
#elif defined(PIXELS_SPIHW_H)
, public SPIhw
#elif defined(PIXELS_PPI8_H)
, public PPI8
#elif defined(PIXELS_PPI16_H)
, public PPI16
#endif
{
protected:
int32_t setRegion(int16_t x1, int16_t y1, int16_t x2, int16_t y2);
void quickFill(int b, int16_t x1, int16_t y1, int16_t x2, int16_t y2);
void setFillDirection(uint8_t direction);
void scrollCmd();
void deviceWriteData(uint8_t high, uint8_t low) {
writeData(high, low);
}
public:
Pixels() : PixelsBase(176, 220) { // TFT_PQ 2.4 + ITDB02 MEGA Shield v1.1 as defaults
scrollSupported = true;
setSpiPins(6, 7, 5, 3 ,4); // dummy code in PPI case // TODO
setPpiPins(38, 39, 40, 41, 0); // dummy code in SPI case
}
Pixels(uint16_t width, uint16_t height) : PixelsBase(width, height) {
scrollSupported = true;
setSpiPins(6, 7, 5, 3 ,4); // dummy code in PPI case // TODO
setPpiPins(38, 39, 40, 41, 0); // dummy code in SPI case
}
void init();
};
#if defined(PIXELS_ANTIALIASING_H)
#undef PixelsBase
#endif
void Pixels::init() {
initInterface();
chipSelect();
writeCmdData(0x11, 0x001A);
writeCmdData(0x12, 0x3121);
writeCmdData(0x13, 0x006C);
writeCmdData(0x14, 0x4249);
writeCmdData(0x10, 0x0800);
delay(10);
writeCmdData(0x11, 0x011A);
delay(10);
writeCmdData(0x11, 0x031A);
delay(10);
writeCmdData(0x11, 0x071A);
delay(10);
writeCmdData(0x11, 0x0F1A);
delay(20);
writeCmdData(0x11, 0x0F3A);
delay(30);
/*Initialization set sequence*/
writeCmdData(0x01, 0x011C);
writeCmdData(0x02, 0x0100);
writeCmdData(0x03, 0x1030);
writeCmdData(0x07, 0x0000);
writeCmdData(0x08, 0x0808);
writeCmdData(0x0B, 0x1100);
writeCmdData(0x0C, 0x0000);
writeCmdData(0x0F, 0x1401);
writeCmdData(0x15, 0x0000);
writeCmdData(0x20, 0x0000);//RAM Address Register AD7-AD0
writeCmdData(0x21, 0x0000);//RAM Address Register AD15-AD8
// writeCmdData(0x38, 0x00DB);
// writeCmdData(0x39, 0x0000);
// writeCmdData(0x50, 0x0001);//Gamma
// writeCmdData(0x51, 0x020B);
// writeCmdData(0x52, 0x0805);
// writeCmdData(0x53, 0x0404);
// writeCmdData(0x54, 0x0C0C);
// writeCmdData(0x55, 0x000C);
// writeCmdData(0x56, 0x0101);
// writeCmdData(0x57, 0x0400);
// writeCmdData(0x58, 0x1108);
// writeCmdData(0x59, 0x050C);
writeCmdData(0x31, 0x00DB);
writeCmdData(0x32, 0x0000);
writeCmdData(0x36, 0x00AF);//H end
writeCmdData(0x37, 0x0000);//H start
writeCmdData(0x38, 0x00DB);//V end
writeCmdData(0x39, 0x0000);//V start
writeCmdData(0x0F, 0x0B01);
writeCmdData(0x07, 0x0016);
delay(2);
writeCmdData(0x07, 0x0017);
writeCmd(0x22);
delay(10);
chipDeselect();
}
void Pixels::scrollCmd() {
int16_t s = (orientation > 1 ? deviceHeight - currentScroll : currentScroll) % deviceHeight;
// int16_t s = (orientation < 2 ? deviceHeight - currentScroll : currentScroll) % deviceHeight;
writeCmd(0x33);
deviceWriteData(highByte(s), lowByte(s));
}
void Pixels::setFillDirection(uint8_t direction) {
fillDirection = direction;
// if ( order ) {
// writeCmdData(0x03, 0x1030);
// } else {
// writeCmdData(0x03, 0x1030);
// }
}
void Pixels::quickFill(int color, int16_t x1, int16_t y1, int16_t x2, int16_t y2) {
int32_t counter = setRegion(x1, y1, x2, y2);
if( counter == 0 ) {
return;
}
registerSelect();
uint8_t lo = lowByte(color);
uint8_t hi = highByte(color);
if ( lo == hi ) {
for (int16_t i = 0; i < counter / 20; i++) {
writeDataTwice(lo);
writeDataTwice(lo);
writeDataTwice(lo);
writeDataTwice(lo);
writeDataTwice(lo);
writeDataTwice(lo);
writeDataTwice(lo);
writeDataTwice(lo);
writeDataTwice(lo);
writeDataTwice(lo);
writeDataTwice(lo);
writeDataTwice(lo);
writeDataTwice(lo);
writeDataTwice(lo);
writeDataTwice(lo);
writeDataTwice(lo);
writeDataTwice(lo);
writeDataTwice(lo);
writeDataTwice(lo);
writeDataTwice(lo);
}
for (int32_t i = 0; i < counter % 20; i++) {
writeDataTwice(lo);
}
} else {
for (int16_t i = 0; i < counter / 20; i++) {
writeData(hi, lo);
writeData(hi, lo);
writeData(hi, lo);
writeData(hi, lo);
writeData(hi, lo);
writeData(hi, lo);
writeData(hi, lo);
writeData(hi, lo);
writeData(hi, lo);
writeData(hi, lo);
writeData(hi, lo);
writeData(hi, lo);
writeData(hi, lo);
writeData(hi, lo);
writeData(hi, lo);
writeData(hi, lo);
writeData(hi, lo);
writeData(hi, lo);
writeData(hi, lo);
writeData(hi, lo);
}
for (int32_t i = 0; i < counter % 20; i++) {
writeData(hi, lo);
}
}
}
int32_t Pixels::setRegion(int16_t x1, int16_t y1, int16_t x2, int16_t y2) {
Bounds bb(x1, y1, x2, y2);
if( !checkBounds(bb) ) {
return 0;
}
writeCmdData(0x37, bb.x1); // window address
writeCmdData(0x36, bb.x2);
writeCmdData(0x39, bb.y1);
writeCmdData(0x38, bb.y2);
writeCmdData(0x20, bb.x1); // start address
writeCmdData(0x21, bb.y1);
writeCmd(0x22); // write ram
return (int32_t)(bb.x2 - bb.x1 + 1) * (bb.y2 - bb.y1 + 1);
}
#endif