aboutsummaryrefslogtreecommitdiff
path: root/drivers/led/issi/is31fl3741-mono.h
blob: d8797bda3281d1281c356b6c0aed909fe6b8f885 (plain)
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
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
/* Copyright 2017 Jason Williams
 * Copyright 2018 Jack Humbert
 * Copyright 2018 Yiancar
 * Copyright 2020 MelGeek
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include <stdint.h>
#include <stdbool.h>
#include "progmem.h"
#include "util.h"

#define IS31FL3741_REG_INTERRUPT_MASK 0xF0
#define IS31FL3741_REG_INTERRUPT_STATUS 0xF1
#define IS31FL3741_REG_ID 0xFC

#define IS31FL3741_REG_COMMAND 0xFD

#define IS31FL3741_COMMAND_PWM_0 0x00
#define IS31FL3741_COMMAND_PWM_1 0x01
#define IS31FL3741_COMMAND_SCALING_0 0x02
#define IS31FL3741_COMMAND_SCALING_1 0x03
#define IS31FL3741_COMMAND_FUNCTION 0x04

#define IS31FL3741_FUNCTION_REG_CONFIGURATION 0x00
#define IS31FL3741_FUNCTION_REG_GLOBAL_CURRENT 0x01
#define IS31FL3741_FUNCTION_REG_PULLDOWNUP 0x02
#define IS31FL3741_FUNCTION_REG_PWM_FREQUENCY 0x36
#define IS31FL3741_FUNCTION_REG_RESET 0x3F

#define IS31FL3741_REG_COMMAND_WRITE_LOCK 0xFE
#define IS31FL3741_COMMAND_WRITE_LOCK_MAGIC 0xC5

#define IS31FL3741_I2C_ADDRESS_GND 0x30
#define IS31FL3741_I2C_ADDRESS_SCL 0x31
#define IS31FL3741_I2C_ADDRESS_SDA 0x32
#define IS31FL3741_I2C_ADDRESS_VCC 0x33

#if defined(LED_MATRIX_IS31FL3741)
#    define IS31FL3741_LED_COUNT LED_MATRIX_LED_COUNT
#endif

#if defined(IS31FL3741_I2C_ADDRESS_4)
#    define IS31FL3741_DRIVER_COUNT 4
#elif defined(IS31FL3741_I2C_ADDRESS_3)
#    define IS31FL3741_DRIVER_COUNT 3
#elif defined(IS31FL3741_I2C_ADDRESS_2)
#    define IS31FL3741_DRIVER_COUNT 2
#elif defined(IS31FL3741_I2C_ADDRESS_1)
#    define IS31FL3741_DRIVER_COUNT 1
#endif

typedef struct is31fl3741_led_t {
    uint8_t  driver : 2;
    uint16_t v : 9;
} PACKED is31fl3741_led_t;

extern const is31fl3741_led_t PROGMEM g_is31fl3741_leds[IS31FL3741_LED_COUNT];

void is31fl3741_init_drivers(void);
void is31fl3741_init(uint8_t index);
void is31fl3741_write_register(uint8_t index, uint8_t reg, uint8_t data);
void is31fl3741_select_page(uint8_t index, uint8_t page);

void is31fl3741_set_value(int index, uint8_t value);
void is31fl3741_set_value_all(uint8_t value);

void is31fl3741_set_led_control_register(uint8_t index, bool value);

// This should not be called from an interrupt
// (eg. from a timer interrupt).
// Call this while idle (in between matrix scans).
// If the buffer is dirty, it will update the driver with the buffer.
void is31fl3741_update_pwm_buffers(uint8_t index);
void is31fl3741_update_led_control_registers(uint8_t index);
void is31fl3741_set_scaling_registers(const is31fl3741_led_t *pled, uint8_t value);

void is31fl3741_set_pwm_buffer(const is31fl3741_led_t *pled, uint8_t value);

void is31fl3741_flush(void);

#define IS31FL3741_PDR_0_OHM 0b000   // No pull-down resistor
#define IS31FL3741_PDR_0K5_OHM 0b001 // 0.5 kOhm resistor
#define IS31FL3741_PDR_1K_OHM 0b010  // 1 kOhm resistor
#define IS31FL3741_PDR_2K_OHM 0b011  // 2 kOhm resistor
#define IS31FL3741_PDR_4K_OHM 0b100  // 4 kOhm resistor
#define IS31FL3741_PDR_8K_OHM 0b101  // 8 kOhm resistor
#define IS31FL3741_PDR_16K_OHM 0b110 // 16 kOhm resistor
#define IS31FL3741_PDR_32K_OHM 0b111 // 32 kOhm resistor

#define IS31FL3741_PUR_0_OHM 0b000   // No pull-up resistor
#define IS31FL3741_PUR_0K5_OHM 0b001 // 0.5 kOhm resistor
#define IS31FL3741_PUR_1K_OHM 0b010  // 1 kOhm resistor
#define IS31FL3741_PUR_2K_OHM 0b011  // 2 kOhm resistor
#define IS31FL3741_PUR_4K_OHM 0b100  // 4 kOhm resistor
#define IS31FL3741_PUR_8K_OHM 0b101  // 8 kOhm resistor
#define IS31FL3741_PUR_16K_OHM 0b110 // 16 kOhm resistor
#define IS31FL3741_PUR_32K_OHM 0b111 // 32 kOhm resistor

#define IS31FL3741_PWM_FREQUENCY_29K_HZ 0b0000
#define IS31FL3741_PWM_FREQUENCY_3K6_HZ 0b0011
#define IS31FL3741_PWM_FREQUENCY_1K8_HZ 0b0111
#define IS31FL3741_PWM_FREQUENCY_900_HZ 0b1011

#define SW1_CS1 0x00
#define SW1_CS2 0x01
#define SW1_CS3 0x02
#define SW1_CS4 0x03
#define SW1_CS5 0x04
#define SW1_CS6 0x05
#define SW1_CS7 0x06
#define SW1_CS8 0x07
#define SW1_CS9 0x08
#define SW1_CS10 0x09
#define SW1_CS11 0x0A
#define SW1_CS12 0x0B
#define SW1_CS13 0x0C
#define SW1_CS14 0x0D
#define SW1_CS15 0x0E
#define SW1_CS16 0x0F
#define SW1_CS17 0x10
#define SW1_CS18 0x11
#define SW1_CS19 0x12
#define SW1_CS20 0x13
#define SW1_CS21 0x14
#define SW1_CS22 0x15
#define SW1_CS23 0x16
#define SW1_CS24 0x17
#define SW1_CS25 0x18
#define SW1_CS26 0x19
#define SW1_CS27 0x1A
#define SW1_CS28 0x1B
#define SW1_CS29 0x1C
#define SW1_CS30 0x1D

#define SW2_CS1 0x1E
#define SW2_CS2 0x1F
#define SW2_CS3 0x20
#define SW2_CS4 0x21
#define SW2_CS5 0x22
#define SW2_CS6 0x23
#define SW2_CS7 0x24
#define SW2_CS8 0x25
#define SW2_CS9 0x26
#define SW2_CS10 0x27
#define SW2_CS11 0x28
#define SW2_CS12 0x29
#define SW2_CS13 0x2A
#define SW2_CS14 0x2B
#define SW2_CS15 0x2C
#define SW2_CS16 0x2D
#define SW2_CS17 0x2E
#define SW2_CS18 0x2F
#define SW2_CS19 0x30
#define SW2_CS20 0x31
#define SW2_CS21 0x32
#define SW2_CS22 0x33
#define SW2_CS23 0x34
#define SW2_CS24 0x35
#define SW2_CS25 0x36
#define SW2_CS26 0x37
#define SW2_CS27 0x38
#define SW2_CS28 0x39
#define SW2_CS29 0x3A
#define SW2_CS30 0x3B

#define SW3_CS1 0x3C
#define SW3_CS2 0x3D
#define SW3_CS3 0x3E
#define SW3_CS4 0x3F
#define SW3_CS5 0x40
#define SW3_CS6 0x41
#define SW3_CS7 0x42
#define SW3_CS8 0x43
#define SW3_CS9 0x44
#define SW3_CS10 0x45
#define SW3_CS11 0x46
#define SW3_CS12 0x47
#define SW3_CS13 0x48
#define SW3_CS14 0x49
#define SW3_CS15 0x4A
#define SW3_CS16 0x4B
#define SW3_CS17 0x4C
#define SW3_CS18 0x4D
#define SW3_CS19 0x4E
#define SW3_CS20 0x4F
#define SW3_CS21 0x50
#define SW3_CS22 0x51
#define SW3_CS23 0x52
#define SW3_CS24 0x53
#define SW3_CS25 0x54
#define SW3_CS26 0x55
#define SW3_CS27 0x56
#define SW3_CS28 0x57
#define SW3_CS29 0x58
#define SW3_CS30 0x59

#define SW4_CS1 0x5A
#define SW4_CS2 0x5B
#define SW4_CS3 0x5C
#define SW4_CS4 0x5D
#define SW4_CS5 0x5E
#define SW4_CS6 0x5F
#define SW4_CS7 0x60
#define SW4_CS8 0x61
#define SW4_CS9 0x62
#define SW4_CS10 0x63
#define SW4_CS11 0x64
#define SW4_CS12 0x65
#define SW4_CS13 0x66
#define SW4_CS14 0x67
#define SW4_CS15 0x68
#define SW4_CS16 0x69
#define SW4_CS17 0x6A
#define SW4_CS18 0x6B
#define SW4_CS19 0x6C
#define SW4_CS20 0x6D
#define SW4_CS21 0x6E
#define SW4_CS22 0x6F
#define SW4_CS23 0x70
#define SW4_CS24 0x71
#define SW4_CS25 0x72
#define SW4_CS26 0x73
#define SW4_CS27 0x74
#define SW4_CS28 0x75
#define SW4_CS29 0x76
#define SW4_CS30 0x77

#define SW5_CS1 0x78
#define SW5_CS2 0x79
#define SW5_CS3 0x7A
#define SW5_CS4 0x7B
#define SW5_CS5 0x7C
#define SW5_CS6 0x7D
#define SW5_CS7 0x7E
#define SW5_CS8 0x7F
#define SW5_CS9 0x80
#define SW5_CS10 0x81
#define SW5_CS11 0x82
#define SW5_CS12 0x83
#define SW5_CS13 0x84
#define SW5_CS14 0x85
#define SW5_CS15 0x86
#define SW5_CS16 0x87
#define SW5_CS17 0x88
#define SW5_CS18 0x89
#define SW5_CS19 0x8A
#define SW5_CS20 0x8B
#define SW5_CS21 0x8C
#define SW5_CS22 0x8D
#define SW5_CS23 0x8E
#define SW5_CS24 0x8F
#define SW5_CS25 0x90
#define SW5_CS26 0x91
#define SW5_CS27 0x92
#define SW5_CS28 0x93
#define SW5_CS29 0x94
#define SW5_CS30 0x95

#define SW6_CS1 0x96
#define SW6_CS2 0x97
#define SW6_CS3 0x98
#define SW6_CS4 0x99
#define SW6_CS5 0x9A
#define SW6_CS6 0x9B
#define SW6_CS7 0x9C
#define SW6_CS8 0x9D
#define SW6_CS9 0x9E
#define SW6_CS10 0x9F
#define SW6_CS11 0xA0
#define SW6_CS12 0xA1
#define SW6_CS13 0xA2
#define SW6_CS14 0xA3
#define SW6_CS15 0xA4
#define SW6_CS16 0xA5
#define SW6_CS17 0xA6
#define SW6_CS18 0xA7
#define SW6_CS19 0xA8
#define SW6_CS20 0xA9
#define SW6_CS21 0xAA
#define SW6_CS22 0xAB
#define SW6_CS23 0xAC
#define SW6_CS24 0xAD
#define SW6_CS25 0xAE
#define SW6_CS26 0xAF
#define SW6_CS27 0xB0
#define SW6_CS28 0xB1
#define SW6_CS29 0xB2
#define SW6_CS30 0xB3

#define SW7_CS1 0x100
#define SW7_CS2 0x101
#define SW7_CS3 0x102
#define SW7_CS4 0x103
#define SW7_CS5 0x104
#define SW7_CS6 0x105
#define SW7_CS7 0x106
#define SW7_CS8 0x107
#define SW7_CS9 0x108
#define SW7_CS10 0x109
#define SW7_CS11 0x10A
#define SW7_CS12 0x10B
#define SW7_CS13 0x10C
#define SW7_CS14 0x10D
#define SW7_CS15 0x10E
#define SW7_CS16 0x10F
#define SW7_CS17 0x110
#define SW7_CS18 0x111
#define SW7_CS19 0x112
#define SW7_CS20 0x113
#define SW7_CS21 0x114
#define SW7_CS22 0x115
#define SW7_CS23 0x116
#define SW7_CS24 0x117
#define SW7_CS25 0x118
#define SW7_CS26 0x119
#define SW7_CS27 0x11A
#define SW7_CS28 0x11B
#define SW7_CS29 0x11C
#define SW7_CS30 0x11D

#define SW8_CS1 0x11E
#define SW8_CS2 0x11F
#define SW8_CS3 0x120
#define SW8_CS4 0x121
#define SW8_CS5 0x122
#define SW8_CS6 0x123
#define SW8_CS7 0x124
#define SW8_CS8 0x125
#define SW8_CS9 0x126
#define SW8_CS10 0x127
#define SW8_CS11 0x128
#define SW8_CS12 0x129
#define SW8_CS13 0x12A
#define SW8_CS14 0x12B
#define SW8_CS15 0x12C
#define SW8_CS16 0x12D
#define SW8_CS17 0x12E
#define SW8_CS18 0x12F
#define SW8_CS19 0x130
#define SW8_CS20 0x131
#define SW8_CS21 0x132
#define SW8_CS22 0x133
#define SW8_CS23 0x134
#define SW8_CS24 0x135
#define SW8_CS25 0x136
#define SW8_CS26 0x137
#define SW8_CS27 0x138
#define SW8_CS28 0x139
#define SW8_CS29 0x13A
#define SW8_CS30 0x13B

#define SW9_CS1 0x13C
#define SW9_CS2 0x13D
#define SW9_CS3 0x13E
#define SW9_CS4 0x13F
#define SW9_CS5 0x140
#define SW9_CS6 0x141
#define SW9_CS7 0x142
#define SW9_CS8 0x143
#define SW9_CS9 0x144
#define SW9_CS10 0x145
#define SW9_CS11 0x146
#define SW9_CS12 0x147
#define SW9_CS13 0x148
#define SW9_CS14 0x149
#define SW9_CS15 0x14A
#define SW9_CS16 0x14B
#define SW9_CS17 0x14C
#define SW9_CS18 0x14D
#define SW9_CS19 0x14E
#define SW9_CS20 0x14F
#define SW9_CS21 0x150
#define SW9_CS22 0x151
#define SW9_CS23 0x152
#define SW9_CS24 0x153
#define SW9_CS25 0x154
#define SW9_CS26 0x155
#define SW9_CS27 0x156
#define SW9_CS28 0x157
#define SW9_CS29 0x158
#define SW9_CS30 0x159

#define SW1_CS31 0x15A
#define SW1_CS32 0x15B
#define SW1_CS33 0x15C
#define SW1_CS34 0x15D
#define SW1_CS35 0x15E
#define SW1_CS36 0x15F
#define SW1_CS37 0x160
#define SW1_CS38 0x161
#define SW1_CS39 0x162

#define SW2_CS31 0x163
#define SW2_CS32 0x164
#define SW2_CS33 0x165
#define SW2_CS34 0x166
#define SW2_CS35 0x167
#define SW2_CS36 0x168
#define SW2_CS37 0x169
#define SW2_CS38 0x16A
#define SW2_CS39 0x16B

#define SW3_CS31 0x16C
#define SW3_CS32 0x16D
#define SW3_CS33 0x16E
#define SW3_CS34 0x16F
#define SW3_CS35 0x170
#define SW3_CS36 0x171
#define SW3_CS37 0x172
#define SW3_CS38 0x173
#define SW3_CS39 0x174

#define SW4_CS31 0x175
#define SW4_CS32 0x176
#define SW4_CS33 0x177
#define SW4_CS34 0x178
#define SW4_CS35 0x179
#define SW4_CS36 0x17A
#define SW4_CS37 0x17B
#define SW4_CS38 0x17C
#define SW4_CS39 0x17D

#define SW5_CS31 0x17E
#define SW5_CS32 0x17F
#define SW5_CS33 0x180
#define SW5_CS34 0x181
#define SW5_CS35 0x182
#define SW5_CS36 0x183
#define SW5_CS37 0x184
#define SW5_CS38 0x185
#define SW5_CS39 0x186

#define SW6_CS31 0x187
#define SW6_CS32 0x188
#define SW6_CS33 0x189
#define SW6_CS34 0x18A
#define SW6_CS35 0x18B
#define SW6_CS36 0x18C
#define SW6_CS37 0x18D
#define SW6_CS38 0x18E
#define SW6_CS39 0x18F

#define SW7_CS31 0x190
#define SW7_CS32 0x191
#define SW7_CS33 0x192
#define SW7_CS34 0x193
#define SW7_CS35 0x194
#define SW7_CS36 0x195
#define SW7_CS37 0x196
#define SW7_CS38 0x197
#define SW7_CS39 0x198

#define SW8_CS31 0x199
#define SW8_CS32 0x19A
#define SW8_CS33 0x19B
#define SW8_CS34 0x19C
#define SW8_CS35 0x19D
#define SW8_CS36 0x19E
#define SW8_CS37 0x19F
#define SW8_CS38 0x1A0
#define SW8_CS39 0x1A1

#define SW9_CS31 0x1A2
#define SW9_CS32 0x1A3
#define SW9_CS33 0x1A4
#define SW9_CS34 0x1A5
#define SW9_CS35 0x1A6
#define SW9_CS36 0x1A7
#define SW9_CS37 0x1A8
#define SW9_CS38 0x1A9
#define SW9_CS39 0x1AA