forked from realPy/dothat-module
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathdothat-cap1166-sysfs.c
386 lines (194 loc) · 7.19 KB
/
dothat-cap1166-sysfs.c
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
/*
* * Copyright 2015-2016
* *
* * Author: Manuel BARRAUD <[email protected]>
* *
* * This file is subject to the terms and conditions of version 2 of
* * the GNU General Public License. See the file COPYING in the main
* * directory of this archive for more details.
*
* CAP1166 SYS FS
*/
#include "dothat-cap1166.h"
#include "dothat-cap1166-sysfs.h"
#define DOTHATMAJOR 64
static ssize_t show_cap1166_graph_bar_callback(struct device *dev, struct device_attribute *attr,
char *buf) {
struct pcap1166 *pData=dev_get_drvdata(dev);
if(pData) {
return scnprintf(buf, PAGE_SIZE, "%d",pData->graph_bar_value);
}
return 0;
}
static ssize_t store_cap1166_graph_bar_callback(struct device* dev ,struct device_attribute* attr,const char* buf,size_t count)
{
int cnt;
struct pcap1166 *pData=dev_get_drvdata(dev);
if(pData) {
cnt = sscanf(buf, "%hhd", &pData->graph_bar_value);
if(cnt==1) {
cap1166_set_progress_bar(pData->client,pData->graph_bar_value);
}
}
//kstrtol
return count;
}
static ssize_t store_cap1166_graph_bar_callback_reverse(struct device* dev ,struct device_attribute* attr,const char* buf,size_t count)
{
int cnt;
struct pcap1166 *pData=dev_get_drvdata(dev);
if(pData) {
cnt = sscanf(buf, "%hhd", &pData->graph_bar_value);
if(cnt==1) {
cap1166_set_progress_bar_reverse(pData->client,pData->graph_bar_value);
}
}
//kstrtol
return count;
}
static ssize_t show_cap1166_leds_callback(struct device *dev, struct device_attribute *attr,
char *buf) {
struct pcap1166 *pData=dev_get_drvdata(dev);
if(pData) {
return scnprintf(buf, PAGE_SIZE, "%d",cap1166_graph_get_leds(pData->client));
}
return 0;
}
static ssize_t store_cap1166_leds_callback(struct device* dev ,struct device_attribute* attr,const char* buf,size_t count)
{
int cnt;
u8 value;
struct pcap1166 *pData=dev_get_drvdata(dev);
if(pData) {
cnt = sscanf(buf, "%hhd", &value);
if(cnt==1) {
cap1166_graph_set_leds_blink(pData->client,0);
cap1166_graph_set_leds(pData->client,value);
}
}
//kstrtol
return count;
}
static ssize_t show_cap1166_polarity_callback(struct device *dev, struct device_attribute *attr,
char *buf) {
struct pcap1166 *pData=dev_get_drvdata(dev);
if(pData) {
return scnprintf(buf, PAGE_SIZE, "%d",cap1166_graph_get_polarity(pData->client));
}
return 0;
}
static ssize_t store_cap1166_polarity_callback(struct device* dev ,struct device_attribute* attr,const char* buf,size_t count)
{
int cnt;
u8 value;
struct pcap1166 *pData=dev_get_drvdata(dev);
if(pData) {
cnt = sscanf(buf, "%hhd", &value);
if(cnt==1) {
cap1166_graph_set_polarity(pData->client,value);
}
}
//kstrtol
return count;
}
static ssize_t show_cap1166_luminosity_callback(struct device *dev, struct device_attribute *attr,
char *buf) {
struct pcap1166 *pData=dev_get_drvdata(dev);
if(pData) {
return scnprintf(buf, PAGE_SIZE, "%d",cap1166_graph_get_leds_luminosity(pData->client));
}
return 0;
}
static ssize_t store_cap1166_luminosity_callback(struct device* dev ,struct device_attribute* attr,const char* buf,size_t count)
{
int cnt;
u8 value;
struct pcap1166 *pData=dev_get_drvdata(dev);
if(pData) {
cnt = sscanf(buf, "%hhd", &value);
if(cnt==1) {
cap1166_graph_set_leds_luminosity(pData->client,value);
}
}
//kstrtol
return count;
}
static ssize_t show_cap1166_blink_callback(struct device *dev, struct device_attribute *attr,
char *buf) {
struct pcap1166 *pData=dev_get_drvdata(dev);
if(pData) {
return scnprintf(buf, PAGE_SIZE, "%d",pData->leds_blink);
}
return 0;
}
static ssize_t store_cap1166_blink_callback(struct device* dev ,struct device_attribute* attr,const char* buf,size_t count)
{
int cnt;
u8 value;
struct pcap1166 *pData=dev_get_drvdata(dev);
if(pData) {
cnt = sscanf(buf, "%hhd", &value);
if(cnt==1) {
cap1166_graph_set_leds(pData->client,value);
cap1166_graph_set_leds_blink(pData->client,value);
}
}
//kstrtol
return count;
}
static ssize_t show_cap1166_blink_rate_callback(struct device *dev, struct device_attribute *attr,
char *buf) {
int breathe;
struct pcap1166 *pData=dev_get_drvdata(dev);
if(pData) {
breathe=cap1166_graph_get_breath_period(pData->client);
return scnprintf(buf, PAGE_SIZE, "%d",breathe*32);
}
return 0;
}
static ssize_t store_cap1166_blink_rate_callback(struct device* dev ,struct device_attribute* attr,const char* buf,size_t count)
{
int cnt;
int breathe_value;
u8 value;
struct pcap1166 *pData=dev_get_drvdata(dev);
if(pData) {
cnt = sscanf(buf, "%d", &breathe_value);
if(cnt==1) {
value=breathe_value/32;
cap1166_graph_set_breath_period(pData->client,value);
}
}
//kstrtol
return count;
}
static DEVICE_ATTR(cap1166_graph_bar,0660, show_cap1166_graph_bar_callback,store_cap1166_graph_bar_callback);
static DEVICE_ATTR(cap1166_graph_bar_reverse,0660, show_cap1166_graph_bar_callback,store_cap1166_graph_bar_callback_reverse);
static DEVICE_ATTR(cap1166_leds,0660, show_cap1166_leds_callback,store_cap1166_leds_callback);
static DEVICE_ATTR(cap1166_polarity,0660, show_cap1166_polarity_callback,store_cap1166_polarity_callback);
static DEVICE_ATTR(cap1166_luminosity,0660, show_cap1166_luminosity_callback,store_cap1166_luminosity_callback);
static DEVICE_ATTR(cap1166_blink,0660, show_cap1166_blink_callback,store_cap1166_blink_callback);
static DEVICE_ATTR(cap1166_blink_rate,0660, show_cap1166_blink_rate_callback,store_cap1166_blink_rate_callback);
void cap1166_init_sysfs(struct class *s_pDeviceClass,struct pcap1166 *data)
{
int result;
data->sysfsdevice = device_create(s_pDeviceClass, NULL,MKDEV(DOTHATMAJOR,1), NULL, "cap1166");
dev_set_drvdata(data->sysfsdevice,data);
dev_attr_cap1166_graph_bar.attr.name="graph_bar";
dev_attr_cap1166_graph_bar_reverse.attr.name="graph_bar_reverse";
dev_attr_cap1166_leds.attr.name="leds";
dev_attr_cap1166_polarity.attr.name="polarity";
dev_attr_cap1166_luminosity.attr.name="luminosity";
dev_attr_cap1166_blink.attr.name="blink";
dev_attr_cap1166_blink_rate.attr.name="blink_rate";
result = device_create_file(data->sysfsdevice, &dev_attr_cap1166_graph_bar);
result = device_create_file(data->sysfsdevice, &dev_attr_cap1166_graph_bar_reverse);
result = device_create_file(data->sysfsdevice, &dev_attr_cap1166_leds);
result = device_create_file(data->sysfsdevice, &dev_attr_cap1166_polarity);
result = device_create_file(data->sysfsdevice, &dev_attr_cap1166_luminosity);
result = device_create_file(data->sysfsdevice, &dev_attr_cap1166_blink);
result = device_create_file(data->sysfsdevice, &dev_attr_cap1166_blink_rate);
}
void cap1166_exit_sysfs(struct pcap1166 *data)
{
}