forked from moononournation/Arduino_GFX
-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathArduino_R61529.cpp
328 lines (290 loc) · 11.6 KB
/
Arduino_R61529.cpp
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
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
/*
* start rewrite from:
* https://github.com/adafruit/Adafruit-GFX-Library.git
* https://github.com/daumemo/IPS_LCD_R61529_FT6236_Arduino_eSPI_Test
*/
#include "Arduino_R61529.h"
Arduino_R61529::Arduino_R61529(Arduino_DataBus *bus, int8_t rst, uint8_t r, bool ips)
: Arduino_TFT(bus, rst, r, ips, R61529_TFTWIDTH, R61529_TFTHEIGHT, 0, 0, 0, 0)
{
}
void Arduino_R61529::begin(uint32_t speed)
{
#if defined(ESP8266) || defined(ESP32)
if (speed == 0)
{
speed = 40000000;
}
#endif
Arduino_TFT::begin(speed);
}
// Companion code to the above tables. Reads and issues
// a series of LCD commands stored in PROGMEM byte array.
void Arduino_R61529::tftInit()
{
if (_rst < 0)
{
_bus->sendCommand(R61529_SWRESET); // 1: Software reset
delay(R61529_RST_DELAY);
}
spi_operation_t r61529_init_operations[] = {
{BEGIN_WRITE, 0},
{WRITE_COMMAND_8, R61529_SLPOUT},
{END_WRITE, 0},
{DELAY, R61529_SLPOUT_DELAY},
{BEGIN_WRITE, 0},
{WRITE_COMMAND_8, R61529_MCAP},
{WRITE_DATA_8, 0x04},
{WRITE_COMMAND_8, R61529_BLCTL1}, //lcd pwm
{WRITE_DATA_8, 0x02},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_COMMAND_8, R61529_BLCTL2}, //lcd pwm
{WRITE_DATA_8, 0x01}, // PWMON = 1;
{WRITE_DATA_8, 0x00}, // BDCV = 255;
{WRITE_DATA_8, 0xff}, // pwm freq = 13.7 kHz
{WRITE_DATA_8, 0x18}, // PWMWM = 1; LEDPWME = 1;
//additional commands:
{WRITE_COMMAND_8, R61529_FMAIS}, //Frame Memory Access and Interface Setting
{WRITE_DATA_8, 0x02}, // reset start position of a window area address...
{WRITE_DATA_8, 0x00}, //TE pin is used. TE signal is output every frame.
{WRITE_DATA_8, 0x00}, // empty according to the datasheet - does nothing;
{WRITE_DATA_8, 0x00}, // convert 16/18 bits to 24bits data by writing zeroes to LSBs. Sets image data write/read format(?)
{WRITE_DATA_8, 0x00}, // ???? (not needed?)
{END_WRITE, 0},
{DELAY, 2},
{BEGIN_WRITE, 0},
{WRITE_COMMAND_8, R61529_DISPMODE}, //Display Mode
{WRITE_DATA_8, 0x00}, //Uses internal oscillator
{WRITE_COMMAND_8, R61529_PDS}, // Panel Driving Setting;
{WRITE_DATA_8, 0x03}, // Output polarity is inverted. Left/right interchanging scan. Forward scan. BGR mode (depends on other settings). S960 → S1 (depends)
{WRITE_DATA_8, 0xDF}, // Number of lines for driver to drive - 480.
{WRITE_DATA_8, 0x40}, // Scan start position - Gate1. (depend on other param);
{WRITE_DATA_8, 0x10}, // Dot inversion. Dot inversion in not-lit display area. If 0x13 - both will be set to 'column inversion'.
{WRITE_DATA_8, 0x00}, // settings for non-lit display area...
{WRITE_DATA_8, 0x01}, // 3 frame scan interval in non-display area...
{WRITE_DATA_8, 0x00}, // Source output level in retrace period...
{WRITE_DATA_8, 0x55}, //54 . Internal clock divider = 5 (low and high periods).
{WRITE_COMMAND_8, R61529_DTSFNM}, //Display Timing Setting for Normal Mode
{WRITE_DATA_8, 0x07}, // Clock devider = 12. 14MHz/12. Used by display circuit and step-up circuit.
{WRITE_DATA_8, 0x27}, // These bits set the number of clocks in 1 line period. 0x27 - 39 clocks.
{WRITE_DATA_8, 0x08}, // Number of back porch lines. 0x08 - 8 lines.
{WRITE_DATA_8, 0x08}, // Number of front porch lines. 0x08 - 8lines.
{WRITE_DATA_8, 0x00}, // Spacial configuriation mode 1 (?). 1 line inversion mode (?).
{WRITE_COMMAND_8, R61529_SGDTS}, // Source/Gate Driving Timing Setting
{WRITE_DATA_8, 0x57}, // falling position (stop) of gate driver - 4 clocks... gate start position - 8 clocks...
{WRITE_DATA_8, 0x00}, // nothing to set up according to the datasheet
{WRITE_DATA_8, 0x05}, // Source precharge period (GND) - 5 clocks.
{WRITE_DATA_8, 0x03}, // source precharge period (VCI) - 3 clocks.
{WRITE_COMMAND_8, R61529_DPIPCTL}, //DPI polarity control
{WRITE_DATA_8, 0x04}, // VSYNC -Active Low. HSYNC - Active Low. DE pin enable data write in when DE=1. Reads data on the rising edge of the PCLK signal.
//----Gamma setting start-----
{WRITE_COMMAND_8, R61529_GAMMASETA},
{WRITE_DATA_8, 0x03},
{WRITE_DATA_8, 0x12},
{WRITE_DATA_8, 0x1A},
{WRITE_DATA_8, 0x24},
{WRITE_DATA_8, 0x32},
{WRITE_DATA_8, 0x4B},
{WRITE_DATA_8, 0x3B},
{WRITE_DATA_8, 0x29},
{WRITE_DATA_8, 0x1F},
{WRITE_DATA_8, 0x18},
{WRITE_DATA_8, 0x12},
{WRITE_DATA_8, 0x04},
{WRITE_DATA_8, 0x03},
{WRITE_DATA_8, 0x12},
{WRITE_DATA_8, 0x1A},
{WRITE_DATA_8, 0x24},
{WRITE_DATA_8, 0x32},
{WRITE_DATA_8, 0x4B},
{WRITE_DATA_8, 0x3B},
{WRITE_DATA_8, 0x29},
{WRITE_DATA_8, 0x1F},
{WRITE_DATA_8, 0x18},
{WRITE_DATA_8, 0x12},
{WRITE_DATA_8, 0x04},
{WRITE_COMMAND_8, R61529_GAMMASETB},
{WRITE_DATA_8, 0x03},
{WRITE_DATA_8, 0x12},
{WRITE_DATA_8, 0x1A},
{WRITE_DATA_8, 0x24},
{WRITE_DATA_8, 0x32},
{WRITE_DATA_8, 0x4B},
{WRITE_DATA_8, 0x3B},
{WRITE_DATA_8, 0x29},
{WRITE_DATA_8, 0x1F},
{WRITE_DATA_8, 0x18},
{WRITE_DATA_8, 0x12},
{WRITE_DATA_8, 0x04},
{WRITE_DATA_8, 0x03},
{WRITE_DATA_8, 0x12},
{WRITE_DATA_8, 0x1A},
{WRITE_DATA_8, 0x24},
{WRITE_DATA_8, 0x32},
{WRITE_DATA_8, 0x4B},
{WRITE_DATA_8, 0x3B},
{WRITE_DATA_8, 0x29},
{WRITE_DATA_8, 0x1F},
{WRITE_DATA_8, 0x18},
{WRITE_DATA_8, 0x12},
{WRITE_DATA_8, 0x04},
{WRITE_COMMAND_8, R61529_GAMMASETC},
{WRITE_DATA_8, 0x03},
{WRITE_DATA_8, 0x12},
{WRITE_DATA_8, 0x1A},
{WRITE_DATA_8, 0x24},
{WRITE_DATA_8, 0x32},
{WRITE_DATA_8, 0x4B},
{WRITE_DATA_8, 0x3B},
{WRITE_DATA_8, 0x29},
{WRITE_DATA_8, 0x1F},
{WRITE_DATA_8, 0x18},
{WRITE_DATA_8, 0x12},
{WRITE_DATA_8, 0x04},
{WRITE_DATA_8, 0x03},
{WRITE_DATA_8, 0x12},
{WRITE_DATA_8, 0x1A},
{WRITE_DATA_8, 0x24},
{WRITE_DATA_8, 0x32},
{WRITE_DATA_8, 0x4B},
{WRITE_DATA_8, 0x3B},
{WRITE_DATA_8, 0x29},
{WRITE_DATA_8, 0x1F},
{WRITE_DATA_8, 0x18},
{WRITE_DATA_8, 0x12},
{WRITE_DATA_8, 0x04},
//---Gamma setting end--------
//old ones:
{WRITE_COMMAND_8, R61529_PWSET},
{WRITE_DATA_8, 0x99}, //DC4~1//A5. Set up clock cycle of the internal step up controller.
{WRITE_DATA_8, 0x06}, //BT // Set Voltage step up factor.
{WRITE_DATA_8, 0x08}, // default according to the datasheet - does nothing.
{WRITE_DATA_8, 0x20}, // VCN step up cycles.
{WRITE_DATA_8, 0x29}, //VC1, VC2// VCI3 voltage = 2.70V; VCI2 voltage = 3.8V.
{WRITE_DATA_8, 0x04}, // default
{WRITE_DATA_8, 0x01}, // default
{WRITE_DATA_8, 0x00}, // default
{WRITE_DATA_8, 0x08}, // default
{WRITE_DATA_8, 0x01}, // default
{WRITE_DATA_8, 0x00}, // default
{WRITE_DATA_8, 0x06}, // default
{WRITE_DATA_8, 0x01}, // default
{WRITE_DATA_8, 0x00}, // default
{WRITE_DATA_8, 0x00}, // default
{WRITE_DATA_8, 0x20}, // default
{WRITE_COMMAND_8, R61529_VCOMSET}, //VCOM setting
{WRITE_DATA_8, 0x00}, //disable write to VDC[7:0]
{WRITE_DATA_8, 0x20}, //45 38 VPLVL// voltage of γ correction registers for positive polarity
{WRITE_DATA_8, 0x20}, //45 38 VNLVL// voltage of γ correction registers for negative polarity
{WRITE_DATA_8, 0x15}, //32 2A VCOMDC// VNLVL x 0.063
{WRITE_COMMAND_8, R61529_NVMAC}, //NVM Access Control
{WRITE_DATA_8, 0x00}, //NVM access is disabled
{WRITE_DATA_8, 0x00}, //Erase operation (disabled).
{WRITE_DATA_8, 0x00}, //TE pin works as tearing effect pin.
// should be one more writeData(0x00}, according to the datasheet.
{WRITE_COMMAND_8, R61529_SETDDBWRCTL}, //set_DDB_write_control
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_DATA_8, 0x00},
{WRITE_COMMAND_8, R61529_NVMLC}, //NVM Load Control
{WRITE_DATA_8, 0x00}, // does not execute data load from the NVM to each command
// {WRITE_COMMAND_8, R61529_MADCTL},
// {WRITE_DATA_8, 0x00},
{WRITE_COMMAND_8, 0x3A}, // set_pixel_format
{WRITE_DATA_8, 0x55}, // 16-Bit/pixel = 55h, 24-bit/pixel = 77h
// {WRITE_COMMAND_8, R61529_CASET},
// {WRITE_DATA_8, 0x00},
// {WRITE_DATA_8, 0x00},
// {WRITE_DATA_8, 0x01},
// {WRITE_DATA_8, 0x3F},
// {WRITE_COMMAND_8, R61529_PASET},
// {WRITE_DATA_8, 0x00},
// {WRITE_DATA_8, 0x00},
// {WRITE_DATA_8, 0x01},
// {WRITE_DATA_8, 0xDF},
{WRITE_COMMAND_8, R61529_DISPON},
{END_WRITE, 0},
{DELAY, 20},
};
_bus->batchOperation(r61529_init_operations, sizeof(r61529_init_operations) / sizeof(r61529_init_operations[0]));
}
void Arduino_R61529::writeAddrWindow(uint16_t x, uint16_t y, uint16_t w, uint16_t h)
{
if ((x != _currentX) || (w != _currentW))
{
_bus->writeC8D16D16(R61529_CASET, x + _xStart, x + w - 1 + _xStart);
_currentX = x;
_currentW = w;
}
if ((y != _currentY) || (h != _currentH))
{
_bus->writeC8D16D16(R61529_PASET, y + _yStart, y + h - 1 + _yStart);
_currentY = y;
_currentH = h;
}
_bus->writeCommand(R61529_RAMWR); // write to RAM
}
/**************************************************************************/
/*!
@brief Set origin of (0,0) and orientation of TFT display
@param m The index for rotation, from 0-3 inclusive
*/
/**************************************************************************/
void Arduino_R61529::setRotation(uint8_t r)
{
Arduino_TFT::setRotation(r);
switch (_rotation)
{
case 0:
r = R61529_MADCTL_RGB;
break;
case 1:
r = R61529_MADCTL_MV | R61529_MADCTL_MX | R61529_MADCTL_RGB;
break;
case 2:
r = R61529_MADCTL_RGB | R61529_MADCTL_GS | R61529_MADCTL_MX;
break;
case 3:
r = R61529_MADCTL_MV | R61529_MADCTL_RGB | R61529_MADCTL_GS;
break;
}
_bus->beginWrite();
_bus->writeCommand(R61529_MADCTL);
_bus->write(r);
_bus->endWrite();
}
void Arduino_R61529::invertDisplay(bool i)
{
_bus->sendCommand(i ? R61529_INVON : R61529_INVOFF);
}
void Arduino_R61529::displayOn(void)
{
_bus->sendCommand(R61529_SLPOUT);
delay(R61529_SLPOUT_DELAY);
}
void Arduino_R61529::displayOff(void)
{
_bus->sendCommand(R61529_SLPIN);
delay(R61529_SLPIN_DELAY);
}