summaryrefslogtreecommitdiff
path: root/drivers/led/snled27351-simple.h
blob: 2fc62a6f0a7445d3c93ea1ede513be8fff3ce645 (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
/* Copyright 2021 @ Keychron (https://www.keychron.com)
 *
 * 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"

// ======== DEPRECATED DEFINES - DO NOT USE ========
#ifdef CKLED2001_TIMEOUT
#    define SNLED27351_I2C_TIMEOUT CKLED2001_TIMEOUT
#endif
#ifdef CKLED2001_PERSISTENCE
#    define SNLED27351_I2C_PERSISTENCE CKLED2001_PERSISTENCE
#endif
#ifdef PHASE_CHANNEL
#    define SNLED27351_PHASE_CHANNEL PHASE_CHANNEL
#endif
#ifdef CKLED2001_CURRENT_TUNE
#    define SNLED27351_CURRENT_TUNE CKLED2001_CURRENT_TUNE
#endif

#define MSKPHASE_12CHANNEL SNLED27351_SCAN_PHASE_12_CHANNEL
#define MSKPHASE_11CHANNEL SNLED27351_SCAN_PHASE_11_CHANNEL
#define MSKPHASE_10CHANNEL SNLED27351_SCAN_PHASE_10_CHANNEL
#define MSKPHASE_9CHANNEL SNLED27351_SCAN_PHASE_9_CHANNEL
#define MSKPHASE_8CHANNEL SNLED27351_SCAN_PHASE_8_CHANNEL
#define MSKPHASE_7CHANNEL SNLED27351_SCAN_PHASE_7_CHANNEL
#define MSKPHASE_6CHANNEL SNLED27351_SCAN_PHASE_6_CHANNEL
#define MSKPHASE_5CHANNEL SNLED27351_SCAN_PHASE_5_CHANNEL
#define MSKPHASE_4CHANNEL SNLED27351_SCAN_PHASE_4_CHANNEL
#define MSKPHASE_3CHANNEL SNLED27351_SCAN_PHASE_3_CHANNEL
#define MSKPHASE_2CHANNEL SNLED27351_SCAN_PHASE_2_CHANNEL
#define MSKPHASE_1CHANNEL SNLED27351_SCAN_PHASE_1_CHANNEL

#define ckled2001_led snled27351_led_t
#define g_ckled2001_leds g_snled27351_leds
// ========

#define SNLED27351_REG_COMMAND 0xFD
#define SNLED27351_COMMAND_LED_CONTROL 0x00
#define SNLED27351_COMMAND_PWM 0x01
#define SNLED27351_COMMAND_FUNCTION 0x03
#define SNLED27351_COMMAND_CURRENT_TUNE 0x04

#define SNLED27351_FUNCTION_REG_SOFTWARE_SHUTDOWN 0x00
#define SNLED27351_SOFTWARE_SHUTDOWN_SSD_SHUTDOWN (0x0 << 0)
#define SNLED27351_SOFTWARE_SHUTDOWN_SSD_NORMAL (0x1 << 0)

#define SNLED27351_FUNCTION_REG_ID 0x11
#define SNLED27351_DRIVER_ID 0x8A

#define SNLED27351_FUNCTION_REG_PULLDOWNUP 0x13
#define SNLED27351_PULLDOWNUP_ALL_ENABLED 0xAA

#define SNLED27351_FUNCTION_REG_SCAN_PHASE 0x14
#define SNLED27351_SCAN_PHASE_12_CHANNEL 0x00
#define SNLED27351_SCAN_PHASE_11_CHANNEL 0x01
#define SNLED27351_SCAN_PHASE_10_CHANNEL 0x02
#define SNLED27351_SCAN_PHASE_9_CHANNEL 0x03
#define SNLED27351_SCAN_PHASE_8_CHANNEL 0x04
#define SNLED27351_SCAN_PHASE_7_CHANNEL 0x05
#define SNLED27351_SCAN_PHASE_6_CHANNEL 0x06
#define SNLED27351_SCAN_PHASE_5_CHANNEL 0x07
#define SNLED27351_SCAN_PHASE_4_CHANNEL 0x08
#define SNLED27351_SCAN_PHASE_3_CHANNEL 0x09
#define SNLED27351_SCAN_PHASE_2_CHANNEL 0x0A
#define SNLED27351_SCAN_PHASE_1_CHANNEL 0x0B

#define SNLED27351_FUNCTION_REG_SLEW_RATE_CONTROL_MODE_1 0x15
#define SNLED27351_SLEW_RATE_CONTROL_MODE_1_PDP_ENABLE (0b1 << 2)

#define SNLED27351_FUNCTION_REG_SLEW_RATE_CONTROL_MODE_2 0x16
#define SNLED27351_SLEW_RATE_CONTROL_MODE_2_SSL_ENABLE (0b1 << 6)
#define SNLED27351_SLEW_RATE_CONTROL_MODE_2_DSL_ENABLE (0b1 << 7)

#define SNLED27351_FUNCTION_REG_OPEN_SHORT_ENABLE 0x17
#define SNLED27351_OPEN_SHORT_ENABLE_SDS_ENABLE (0b1 << 6)
#define SNLED27351_OPEN_SHORT_ENABLE_ODS_ENABLE (0b1 << 7)

#define SNLED27351_FUNCTION_REG_OPEN_SHORT_DUTY 0x18

#define SNLED27351_FUNCTION_REG_OPEN_SHORT_FLAG 0x19
#define SNLED27351_OPEN_SHORT_FLAG_OSINT_ENABLE (0b1 << 6)
#define SNLED27351_OPEN_SHORT_FLAG_ODINT_ENABLE (0b1 << 7)

#define SNLED27351_FUNCTION_REG_SOFTWARE_SLEEP 0x1A
#define SNLED27351_SOFTWARE_SLEEP_ENABLE (0b1 << 1)

// LED Control Registers
#define SNLED27351_LED_CONTROL_ON_OFF_FIRST_ADDR 0x0
#define SNLED27351_LED_CONTROL_ON_OFF_LAST_ADDR 0x17
#define SNLED27351_LED_CONTROL_ON_OFF_LENGTH ((SNLED27351_LED_CONTROL_ON_OFF_LAST_ADDR - SNLED27351_LED_CONTROL_ON_OFF_FIRST_ADDR) + 1)

#define SNLED27351_LED_CONTROL_OPEN_FIRST_ADDR 0x18
#define SNLED27351_LED_CONTROL_OPEN_LAST_ADDR 0x2F
#define SNLED27351_LED_CONTROL_OPEN_LENGTH ((SNLED27351_LED_CONTROL_OPEN_LAST_ADDR - SNLED27351_LED_CONTROL_OPEN_FIRST_ADDR) + 1)

#define SNLED27351_LED_CONTROL_SHORT_FIRST_ADDR 0x30
#define SNLED27351_LED_CONTROL_SHORT_LAST_ADDR 0x47
#define SNLED27351_LED_CONTROL_SHORT_LENGTH ((SNLED27351_LED_CONTROL_SHORT_LAST_ADDR - SNLED27351_LED_CONTROL_SHORT_FIRST_ADDR) + 1)

#define SNLED27351_LED_CONTROL_PAGE_LENGTH 0x48

// LED Control Registers
#define SNLED27351_LED_PWM_FIRST_ADDR 0x00
#define SNLED27351_LED_PWM_LAST_ADDR 0xBF
#define SNLED27351_LED_PWM_LENGTH 0xC0

// Current Tune Registers
#define SNLED27351_LED_CURRENT_TUNE_FIRST_ADDR 0x00
#define SNLED27351_LED_CURRENT_TUNE_LAST_ADDR 0x0B
#define SNLED27351_LED_CURRENT_TUNE_LENGTH 0x0C

#define SNLED27351_I2C_ADDRESS_GND 0x74
#define SNLED27351_I2C_ADDRESS_SCL 0x75
#define SNLED27351_I2C_ADDRESS_SDA 0x76
#define SNLED27351_I2C_ADDRESS_VDDIO 0x77

#if defined(LED_MATRIX_SNLED27351)
#    define SNLED27351_LED_COUNT LED_MATRIX_LED_COUNT
#endif

#if defined(SNLED27351_I2C_ADDRESS_4)
#    define SNLED27351_DRIVER_COUNT 4
#elif defined(SNLED27351_I2C_ADDRESS_3)
#    define SNLED27351_DRIVER_COUNT 3
#elif defined(SNLED27351_I2C_ADDRESS_2)
#    define SNLED27351_DRIVER_COUNT 2
#elif defined(SNLED27351_I2C_ADDRESS_1)
#    define SNLED27351_DRIVER_COUNT 1
#endif

typedef struct snled27351_led_t {
    uint8_t driver : 2;
    uint8_t v;
} PACKED snled27351_led_t;

extern const snled27351_led_t PROGMEM g_snled27351_leds[SNLED27351_LED_COUNT];

void snled27351_init_drivers(void);
void snled27351_init(uint8_t addr);
bool snled27351_write_register(uint8_t addr, uint8_t reg, uint8_t data);
bool snled27351_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer);

void snled27351_set_value(int index, uint8_t value);
void snled27351_set_value_all(uint8_t value);

void snled27351_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 snled27351_update_pwm_buffers(uint8_t addr, uint8_t index);
void snled27351_update_led_control_registers(uint8_t addr, uint8_t index);

void snled27351_flush(void);

void snled27351_sw_return_normal(uint8_t addr);
void snled27351_sw_shutdown(uint8_t addr);

#define A_1 0x00
#define A_2 0x01
#define A_3 0x02
#define A_4 0x03
#define A_5 0x04
#define A_6 0x05
#define A_7 0x06
#define A_8 0x07
#define A_9 0x08
#define A_10 0x09
#define A_11 0x0A
#define A_12 0x0B
#define A_13 0x0C
#define A_14 0x0D
#define A_15 0x0E
#define A_16 0x0F

#define B_1 0x10
#define B_2 0x11
#define B_3 0x12
#define B_4 0x13
#define B_5 0x14
#define B_6 0x15
#define B_7 0x16
#define B_8 0x17
#define B_9 0x18
#define B_10 0x19
#define B_11 0x1A
#define B_12 0x1B
#define B_13 0x1C
#define B_14 0x1D
#define B_15 0x1E
#define B_16 0x1F

#define C_1 0x20
#define C_2 0x21
#define C_3 0x22
#define C_4 0x23
#define C_5 0x24
#define C_6 0x25
#define C_7 0x26
#define C_8 0x27
#define C_9 0x28
#define C_10 0x29
#define C_11 0x2A
#define C_12 0x2B
#define C_13 0x2C
#define C_14 0x2D
#define C_15 0x2E
#define C_16 0x2F

#define D_1 0x30
#define D_2 0x31
#define D_3 0x32
#define D_4 0x33
#define D_5 0x34
#define D_6 0x35
#define D_7 0x36
#define D_8 0x37
#define D_9 0x38
#define D_10 0x39
#define D_11 0x3A
#define D_12 0x3B
#define D_13 0x3C
#define D_14 0x3D
#define D_15 0x3E
#define D_16 0x3F

#define E_1 0x40
#define E_2 0x41
#define E_3 0x42
#define E_4 0x43
#define E_5 0x44
#define E_6 0x45
#define E_7 0x46
#define E_8 0x47
#define E_9 0x48
#define E_10 0x49
#define E_11 0x4A
#define E_12 0x4B
#define E_13 0x4C
#define E_14 0x4D
#define E_15 0x4E
#define E_16 0x4F

#define F_1 0x50
#define F_2 0x51
#define F_3 0x52
#define F_4 0x53
#define F_5 0x54
#define F_6 0x55
#define F_7 0x56
#define F_8 0x57
#define F_9 0x58
#define F_10 0x59
#define F_11 0x5A
#define F_12 0x5B
#define F_13 0x5C
#define F_14 0x5D
#define F_15 0x5E
#define F_16 0x5F

#define G_1 0x60
#define G_2 0x61
#define G_3 0x62
#define G_4 0x63
#define G_5 0x64
#define G_6 0x65
#define G_7 0x66
#define G_8 0x67
#define G_9 0x68
#define G_10 0x69
#define G_11 0x6A
#define G_12 0x6B
#define G_13 0x6C
#define G_14 0x6D
#define G_15 0x6E
#define G_16 0x6F

#define H_1 0x70
#define H_2 0x71
#define H_3 0x72
#define H_4 0x73
#define H_5 0x74
#define H_6 0x75
#define H_7 0x76
#define H_8 0x77
#define H_9 0x78
#define H_10 0x79
#define H_11 0x7A
#define H_12 0x7B
#define H_13 0x7C
#define H_14 0x7D
#define H_15 0x7E
#define H_16 0x7F

#define I_1 0x80
#define I_2 0x81
#define I_3 0x82
#define I_4 0x83
#define I_5 0x84
#define I_6 0x85
#define I_7 0x86
#define I_8 0x87
#define I_9 0x88
#define I_10 0x89
#define I_11 0x8A
#define I_12 0x8B
#define I_13 0x8C
#define I_14 0x8D
#define I_15 0x8E
#define I_16 0x8F

#define J_1 0x90
#define J_2 0x91
#define J_3 0x92
#define J_4 0x93
#define J_5 0x94
#define J_6 0x95
#define J_7 0x96
#define J_8 0x97
#define J_9 0x98
#define J_10 0x99
#define J_11 0x9A
#define J_12 0x9B
#define J_13 0x9C
#define J_14 0x9D
#define J_15 0x9E
#define J_16 0x9F

#define K_1 0xA0
#define K_2 0xA1
#define K_3 0xA2
#define K_4 0xA3
#define K_5 0xA4
#define K_6 0xA5
#define K_7 0xA6
#define K_8 0xA7
#define K_9 0xA8
#define K_10 0xA9
#define K_11 0xAA
#define K_12 0xAB
#define K_13 0xAC
#define K_14 0xAD
#define K_15 0xAE
#define K_16 0xAF

#define L_1 0xB0
#define L_2 0xB1
#define L_3 0xB2
#define L_4 0xB3
#define L_5 0xB4
#define L_6 0xB5
#define L_7 0xB6
#define L_8 0xB7
#define L_9 0xB8
#define L_10 0xB9
#define L_11 0xBA
#define L_12 0xBB
#define L_13 0xBC
#define L_14 0xBD
#define L_15 0xBE
#define L_16 0xBF