Files @ 6982c8ddef15
Branch filter:

Location: therm/Libraries/u8glib/u8g_dev_st7687_c144mvgd.c

Ethan Zonca
Add graphics lib
  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
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
/*

  u8g_dev_st7687_c144mvgd.c (1.44" TFT)
  
  Status: Started, but not finished

  Universal 8bit Graphics Library
  
  Copyright (c) 2012, olikraus@gmail.com
  All rights reserved.

  Redistribution and use in source and binary forms, with or without modification, 
  are permitted provided that the following conditions are met:

  * Redistributions of source code must retain the above copyright notice, this list 
    of conditions and the following disclaimer.
    
  * Redistributions in binary form must reproduce the above copyright notice, this 
    list of conditions and the following disclaimer in the documentation and/or other 
    materials provided with the distribution.

  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 
  CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 
  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
  STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  
  
  
*/

#include "u8g.h"

#define WIDTH 128
#define HEIGHT 128
#define PAGE_HEIGHT 8


#ifdef FIRST_VERSION
/* 
see also: read.pudn.com/downloads115/sourcecode/app/484503/LCM_Display.c__.htm 
http://en.pudn.com/downloads115/sourcecode/app/detail484503_en.html
*/

static const uint8_t u8g_dev_st7687_c144mvgd_init_seq[] PROGMEM = {
  U8G_ESC_CS(0),             /* disable chip */
  U8G_ESC_ADR(0),           /* instruction mode */
  U8G_ESC_CS(1),             /* enable chip */
  U8G_ESC_RST(15),           /* do reset low pulse with (15*16)+2 milliseconds (=maximum delay)*/
  
  0x001,                        /* A0=0, SW reset */
  U8G_ESC_DLY(200),         /* delay 200 ms */
  
  0x0d7,                        /* EEPROM data auto re-load control */
  U8G_ESC_ADR(1),           /* data mode */
  0x09f,                             /* ARD = 1 */
  U8G_ESC_ADR(0),           /* instruction mode */
  U8G_ESC_DLY(100),         /* delay 100 ms */
  
  0x0e0,                        /* EEPROM control in */
  U8G_ESC_ADR(1),           /* data mode */
  0x000,                             /*  */
  U8G_ESC_ADR(0),           /* instruction mode */
  U8G_ESC_DLY(100),         /* delay 100 ms */
  
#ifdef NOT_REQUIRED  
  0x0fa,                        /* EEPROM function selection 8.1.66 */
  U8G_ESC_ADR(1),           /* data mode */
  0x000,                             /*  */
  U8G_ESC_ADR(0),           /* instruction mode */
  U8G_ESC_DLY(100),         /* delay 100 ms */
#endif 

  0x0e3,                        /* Read from EEPROM, 8.1.55 */
  U8G_ESC_DLY(100),         /* delay 100 ms */

  0x0e1,                        /* EEPROM control out, 8.1.53 */
  U8G_ESC_DLY(100),         /* delay 100 ms */
  
  //0x028,                        /* display off */
  0x011,                                /* Sleep out & booster on */
  U8G_ESC_DLY(100),         /* delay 100 ms */
  
  0x0c0,                        /* Vop setting, 8.1.42 */
  U8G_ESC_ADR(1),           /* data mode */
  0x000,                             /*  */
  0x001,                             /*  3.6 + 256*0.04 = 13.84 Volt */
  U8G_ESC_ADR(0),           /* instruction mode */
  U8G_ESC_DLY(100),         /* delay 100 ms */
  
  0x0c3,                                /* Bias selection, 8.1.45 */
  U8G_ESC_ADR(1),           /* data mode */
  0x003,
  U8G_ESC_ADR(0),           /* instruction mode */
  
  0x0c4,                                /* Booster setting 8.1.46 */
  U8G_ESC_ADR(1),           /* data mode */
  0x007,
  U8G_ESC_ADR(0),           /* instruction mode */
  
  0x0c5,                                /* ??? */
  U8G_ESC_ADR(1),           /* data mode */
  0x001,
  U8G_ESC_ADR(0),           /* instruction mode */
  
  0x0cb,                                /* FV3 with Booster x2 control, 8.1.47 */
  U8G_ESC_ADR(1),           /* data mode */
  0x001,
  U8G_ESC_ADR(0),           /* instruction mode */
  
  0x036,                                /* Memory data access control, 8.1.28 */
  U8G_ESC_ADR(1),           /* data mode */
  0x080,
  U8G_ESC_ADR(0),           /* instruction mode */

  0x0b5,                                /* N-line control, 8.1.37 */
  U8G_ESC_ADR(1),           /* data mode */
  0x089,
  U8G_ESC_ADR(0),           /* instruction mode */


  0x0d0,                                /* Analog circuit setting, 8.1.49 */
  U8G_ESC_ADR(1),           /* data mode */
  0x01d,
  U8G_ESC_ADR(0),           /* instruction mode */

  0x0b7,                                /* Com/Seg Scan Direction, 8.1.38 */
  U8G_ESC_ADR(1),           /* data mode */
  0x040,
  U8G_ESC_ADR(0),           /* instruction mode */

  0x025,                                /* Write contrast, 8.1.17 */
  U8G_ESC_ADR(1),           /* data mode */
  0x03f,
  U8G_ESC_ADR(0),           /* instruction mode */

  0x03a,                                /* Interface pixel format, 8.1.32 */
  U8G_ESC_ADR(1),           /* data mode */
  0x004,                                /* 3: 12 bit per pixel Type A, 4: 12 bit Type B, 5: 16bit per pixel */
  U8G_ESC_ADR(0),           /* instruction mode */

  0x0b0,                                /* Display Duty setting, 8.1.34 */
  U8G_ESC_ADR(1),           /* data mode */
  0x07f,
  U8G_ESC_ADR(0),           /* instruction mode */

  0x0f0,                                /* Frame Freq. in Temp range A,B,C and D, 8.1.59 */
  U8G_ESC_ADR(1),           /* data mode */
  0x007,
  0x00c,
  0x00c,
  0x015,
  U8G_ESC_ADR(0),           /* instruction mode */

  0x0f9,                                /* Frame RGB Value, 8.1.65 */
  U8G_ESC_ADR(1),           /* data mode */
  0x000,
  0x005,
  0x008,
  0x00a,
  0x00c,
  0x00e,
  0x010,
  0x011,
  0x012,
  0x013,
  0x014,
  0x015,
  0x016,
  0x018,
  0x01a,
  0x01b,
  U8G_ESC_ADR(0),           /* instruction mode */

  0x0f9,                                /* Frame RGB Value, 8.1.65 */
  U8G_ESC_ADR(1),           /* data mode */
  0x000,
  0x000,
  0x000,
  0x000,
  0x033,
  0x055,
  0x055,
  0x055,
  U8G_ESC_ADR(0),           /* instruction mode */

  0x029,                        /* display on */

  U8G_ESC_CS(0),             /* disable chip */
  U8G_ESC_END                /* end of sequence */

};

#else

/*
http://www.waitingforfriday.com/images/e/e3/FTM144D01N_test.zip
*/

static const uint8_t u8g_dev_st7687_c144mvgd_init_seq[] PROGMEM = {
  U8G_ESC_CS(0),             /* disable chip */
  U8G_ESC_ADR(0),           /* instruction mode */
  U8G_ESC_CS(1),             /* enable chip */
  U8G_ESC_RST(15),           /* do reset low pulse with (15*16)+2 milliseconds (=maximum delay)*/

  0x011,                                /* Sleep out & booster on */
  U8G_ESC_DLY(5),         /* delay 5 ms */
    
  0x03a,                                /* Interface pixel format, 8.1.32 */
  U8G_ESC_ADR(1),           /* data mode */
  0x004,                                /* 3: 12 bit per pixel Type A, 4: 12 bit Type B, 5: 16bit per pixel */
  U8G_ESC_ADR(0),           /* instruction mode */
  
  
  0x026,                                /* SET_GAMMA_CURVE */
  U8G_ESC_ADR(1),           /* data mode */
  0x004,                                
  U8G_ESC_ADR(0),           /* instruction mode */

  0x0f2,                                /* GAM_R_SEL */
  U8G_ESC_ADR(1),           /* data mode */
  0x001,                                /* enable gamma adj */                                
  U8G_ESC_ADR(0),           /* instruction mode */


  0x0e0,                                /* POSITIVE_GAMMA_CORRECT */
  U8G_ESC_ADR(1),           /* data mode */
  0x3f,
    0x25,
    0x1c,
    0x1e,
    0x20,
    0x12,
    0x2a,
    0x90,
    0x24,
    0x11,
    0x00,
    0x00,
    0x00,
    0x00,
    0x00,    
  U8G_ESC_ADR(0),           /* instruction mode */

  0x0e1,                                /* NEGATIVE_GAMMA_CORRECT */
  U8G_ESC_ADR(1),           /* data mode */
    0x20,
    0x20,
    0x20,
    0x20,
    0x05,
    0x00,
    0x15,
    0xa7,
    0x3d,
    0x18,
    0x25,
    0x2a,
    0x2b,
    0x2b,
    0x3a,
  U8G_ESC_ADR(0),           /* instruction mode */
     
  0x0b1,                                /* FRAME_RATE_CONTROL1 */
  U8G_ESC_ADR(1),           /* data mode */
  0x008,                                /* DIVA = 8 */
  0x008,                                /* VPA = 8 */
  U8G_ESC_ADR(0),           /* instruction mode */


  0x0b4,                                /* DISPLAY_INVERSION */
  U8G_ESC_ADR(1),           /* data mode */
  0x007,                                /* NLA = 1, NLB = 1, NLC = 1 (all on Frame Inversion) */
  U8G_ESC_ADR(0),           /* instruction mode */
    
  0x0c0,                                /* POWER_CONTROL1 */
  U8G_ESC_ADR(1),           /* data mode */
  0x00a,                                /* VRH = 10:  GVDD = 4.30 */
  0x002,                                /* VC = 2: VCI1 = 2.65 */
  U8G_ESC_ADR(0),           /* instruction mode */
   
  0x0c1,                                /* POWER_CONTROL2 */
  U8G_ESC_ADR(1),           /* data mode */
  0x002,                                /* BT = 2: AVDD = 2xVCI1, VCL = -1xVCI1, VGH = 5xVCI1, VGL = -2xVCI1 */
  U8G_ESC_ADR(0),           /* instruction mode */
      
  0x0c5,                                /* VCOM_CONTROL1 */
  U8G_ESC_ADR(1),           /* data mode */
  0x050,                                /* VMH = 80: VCOMH voltage = 4.5 */
  0x05b,                                /* VML = 91: VCOML voltage = -0.225 */
  U8G_ESC_ADR(0),           /* instruction mode */

  0x0c7,                                /* VCOM_OFFSET_CONTROL */
  U8G_ESC_ADR(1),           /* data mode */
  0x040,                                /* nVM = 0, VMF = 64: VCOMH output = VMH, VCOML output = VML */
  U8G_ESC_ADR(0),           /* instruction mode */

  0x02a,                                /* SET_COLUMN_ADDRESS */
  U8G_ESC_ADR(1),           /* data mode */
  0x000,                                /*  */
  0x000,                                /*  */
  0x000,                                /*  */
  0x07f,                                /*  */
  U8G_ESC_ADR(0),           /* instruction mode */

  0x02b,                                /* SET_PAGE_ADDRESS */
  U8G_ESC_ADR(1),           /* data mode */
  0x000,                                /*  */
  0x000,                                /*  */
  0x000,                                /*  */
  0x07f,                                /*  */
  U8G_ESC_ADR(0),           /* instruction mode */

  0x036,                                /* SET_ADDRESS_MODE */
  U8G_ESC_ADR(1),           /* data mode */
  0x000,                                /* Select display orientation */
  U8G_ESC_ADR(0),           /* instruction mode */
	

  0x029,                        /* display on */
  
  0x02c,                         /* write start */
  
  U8G_ESC_CS(0),             /* disable chip */
  U8G_ESC_END                /* end of sequence */

};

#endif




/* calculate bytes for Type B 4096 color display */
static uint8_t get_byte_1(uint8_t v)
{
  v >>= 4;
  v &= 0x0e;
  return v;
}

static uint8_t get_byte_2(uint8_t v)
{
  uint8_t w;
  w = v;
  w &= 3;
  w = (w<<2) | w;
  v <<= 3;
  v &= 0x0e0;
  w |= v;
  return w;
}

uint8_t u8g_dev_st7687_c144mvgd_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg)
{
  switch(msg)
  {
    case U8G_DEV_MSG_INIT:
      u8g_InitCom(u8g, dev, U8G_SPI_CLK_CYCLE_400NS);
      u8g_WriteEscSeqP(u8g, dev, u8g_dev_st7687_c144mvgd_init_seq);
      break;
    case U8G_DEV_MSG_STOP:
      break;
    case U8G_DEV_MSG_PAGE_NEXT:
      {
        uint8_t y, i, j;
        uint8_t *ptr;
        u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
        
        u8g_SetAddress(u8g, dev, 0);           /* cmd mode */
        u8g_SetChipSelect(u8g, dev, 1);
        y = pb->p.page_y0;
        ptr = pb->buf;
        
        u8g_SetAddress(u8g, dev, 0);           /* cmd mode */
        u8g_WriteByte(u8g, dev, 0x02a );      /* Column address set 8.1.20 */
        u8g_SetAddress(u8g, dev, 1);           /* data mode */
        u8g_WriteByte(u8g, dev, 0x000 );      /* x0 */
        u8g_WriteByte(u8g, dev, WIDTH-1 );      /* x1 */
        u8g_SetAddress(u8g, dev, 0);           /* cmd mode */
        u8g_WriteByte(u8g, dev, 0x02b );      /* Row address set 8.1.21 */
        u8g_SetAddress(u8g, dev, 1);           /* data mode */
        u8g_WriteByte(u8g, dev, y );      /* y0 */
        u8g_WriteByte(u8g, dev, y+PAGE_HEIGHT-1 );      /* y1 */
        u8g_SetAddress(u8g, dev, 0);           /* cmd mode */
        u8g_WriteByte(u8g, dev, 0x02c );      /* Memory write 8.1.22 */
        u8g_SetAddress(u8g, dev, 1);           /* data mode */
        
        for( i = 0; i < PAGE_HEIGHT; i ++ )
        {
          
          for( j = 0; j < WIDTH; j ++ )
          {
            u8g_WriteByte(u8g, dev, get_byte_1(*ptr) );     
            u8g_WriteByte(u8g, dev, get_byte_2(*ptr) );                 
            ptr++;
          }
        }
        u8g_SetAddress(u8g, dev, 0);           /* cmd mode */
        u8g_SetChipSelect(u8g, dev, 0);
      }
      break;
  }
  return u8g_dev_pb8h8_base_fn(u8g, dev, msg, arg);
}


uint8_t u8g_st7687_c144mvgd_8h8_buf[WIDTH*8] U8G_NOCOMMON ; 
u8g_pb_t u8g_st7687_c144mvgd_8h8_pb = { {8, HEIGHT, 0, 0, 0},  WIDTH, u8g_st7687_c144mvgd_8h8_buf}; 

u8g_dev_t u8g_dev_st7687_c144mvgd_sw_spi = { u8g_dev_st7687_c144mvgd_fn, &u8g_st7687_c144mvgd_8h8_pb, u8g_com_arduino_sw_spi_fn };

u8g_dev_t u8g_dev_st7687_c144mvgd_8bit = { u8g_dev_st7687_c144mvgd_fn, &u8g_st7687_c144mvgd_8h8_pb, U8G_COM_PARALLEL };