diff options
Diffstat (limited to 'utils/ibassoboot/jni/ibassodualboot.c')
-rw-r--r-- | utils/ibassoboot/jni/ibassodualboot.c | 771 |
1 files changed, 771 insertions, 0 deletions
diff --git a/utils/ibassoboot/jni/ibassodualboot.c b/utils/ibassoboot/jni/ibassodualboot.c new file mode 100644 index 0000000000..0458ff1b71 --- /dev/null +++ b/utils/ibassoboot/jni/ibassodualboot.c | |||
@@ -0,0 +1,771 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___ | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * | ||
9 | * Copyright (C) 2014 by Ilia Sergachev: Initial Rockbox port to iBasso DX50 | ||
10 | * Copyright (C) 2014 by Mario Basister: iBasso DX90 port | ||
11 | * Copyright (C) 2014 by Simon Rothen: Initial Rockbox repository submission, additional features | ||
12 | * Copyright (C) 2014 by Udo Schläpfer: Code clean up, additional features | ||
13 | * | ||
14 | * This program is free software; you can redistribute it and/or | ||
15 | * modify it under the terms of the GNU General Public License | ||
16 | * as published by the Free Software Foundation; either version 2 | ||
17 | * of the License, or (at your option) any later version. | ||
18 | * | ||
19 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
20 | * KIND, either express or implied. | ||
21 | * | ||
22 | ****************************************************************************/ | ||
23 | |||
24 | |||
25 | #include <dirent.h> | ||
26 | #include <fcntl.h> | ||
27 | #include <pthread.h> | ||
28 | #include <stdbool.h> | ||
29 | #include <stdlib.h> | ||
30 | #include <unistd.h> | ||
31 | #include <linux/fb.h> | ||
32 | #include <linux/input.h> | ||
33 | #include <sys/mman.h> | ||
34 | #include <sys/poll.h> | ||
35 | #include <sys/reboot.h> | ||
36 | #include <sys/socket.h> | ||
37 | #include <sys/un.h> | ||
38 | #include <sys/wait.h> | ||
39 | |||
40 | #include "qdbmp.h" | ||
41 | |||
42 | |||
43 | /*- Android logcat ------------------------------------------------------------------------------*/ | ||
44 | |||
45 | |||
46 | #ifdef DEBUG | ||
47 | #include <android/log.h> | ||
48 | |||
49 | |||
50 | static const char log_tag[] = "Rockbox Boot"; | ||
51 | |||
52 | |||
53 | void debugf(const char *fmt, ...) | ||
54 | { | ||
55 | va_list ap; | ||
56 | va_start(ap, fmt); | ||
57 | __android_log_vprint(ANDROID_LOG_DEBUG, log_tag, fmt, ap); | ||
58 | va_end(ap); | ||
59 | } | ||
60 | |||
61 | |||
62 | void ldebugf(const char* file, int line, const char *fmt, ...) | ||
63 | { | ||
64 | va_list ap; | ||
65 | /* 13: 5 literal chars and 8 chars for the line number. */ | ||
66 | char buf[strlen(file) + strlen(fmt) + 13]; | ||
67 | snprintf(buf, sizeof(buf), "%s (%d): %s", file, line, fmt); | ||
68 | va_start(ap, fmt); | ||
69 | __android_log_vprint(ANDROID_LOG_DEBUG, log_tag, buf, ap); | ||
70 | va_end(ap); | ||
71 | } | ||
72 | |||
73 | |||
74 | void debug_trace(const char* function) | ||
75 | { | ||
76 | static const char trace_tag[] = "TRACE: "; | ||
77 | char msg[strlen(trace_tag) + strlen(function) + 1]; | ||
78 | snprintf(msg, sizeof(msg), "%s%s", trace_tag, function); | ||
79 | __android_log_write(ANDROID_LOG_DEBUG, log_tag, msg); | ||
80 | } | ||
81 | |||
82 | |||
83 | #define DEBUGF debugf | ||
84 | #define TRACE debug_trace(__func__) | ||
85 | #else | ||
86 | #define DEBUGF(...) | ||
87 | #define TRACE | ||
88 | #endif /* DEBUG */ | ||
89 | |||
90 | |||
91 | /*- Vold monitor --------------------------------------------------------------------------------*/ | ||
92 | |||
93 | |||
94 | /* | ||
95 | Without this socket iBasso Vold will not start. | ||
96 | iBasso Vold uses this to send status messages about storage devices. | ||
97 | */ | ||
98 | static const char VOLD_MONITOR_SOCKET_NAME[] = "UNIX_domain"; | ||
99 | static int _vold_monitor_socket_fd = -1; | ||
100 | |||
101 | |||
102 | static void vold_monitor_open_socket(void) | ||
103 | { | ||
104 | TRACE; | ||
105 | |||
106 | unlink(VOLD_MONITOR_SOCKET_NAME); | ||
107 | |||
108 | _vold_monitor_socket_fd = socket(AF_UNIX, SOCK_STREAM, 0); | ||
109 | |||
110 | if(_vold_monitor_socket_fd < 0) | ||
111 | { | ||
112 | _vold_monitor_socket_fd = -1; | ||
113 | return; | ||
114 | } | ||
115 | |||
116 | struct sockaddr_un addr; | ||
117 | memset(&addr, 0, sizeof(addr)); | ||
118 | addr.sun_family = AF_UNIX; | ||
119 | strncpy(addr.sun_path, VOLD_MONITOR_SOCKET_NAME, sizeof(addr.sun_path) - 1); | ||
120 | |||
121 | if(bind(_vold_monitor_socket_fd, (struct sockaddr*) &addr, sizeof(addr)) < 0) | ||
122 | { | ||
123 | close(_vold_monitor_socket_fd); | ||
124 | unlink(VOLD_MONITOR_SOCKET_NAME); | ||
125 | _vold_monitor_socket_fd = -1; | ||
126 | return; | ||
127 | } | ||
128 | |||
129 | if(listen(_vold_monitor_socket_fd, 1) < 0) | ||
130 | { | ||
131 | close(_vold_monitor_socket_fd); | ||
132 | unlink(VOLD_MONITOR_SOCKET_NAME); | ||
133 | _vold_monitor_socket_fd = -1; | ||
134 | return; | ||
135 | } | ||
136 | } | ||
137 | |||
138 | |||
139 | /* | ||
140 | bionic does not have pthread_cancel. | ||
141 | 0: Vold monitor thread stopped/ending. | ||
142 | 1: Vold monitor thread started/running. | ||
143 | */ | ||
144 | static volatile sig_atomic_t _vold_monitor_active = 0; | ||
145 | |||
146 | |||
147 | /* true: sdcard not mounted. */ | ||
148 | static bool _sdcard_not_mounted = true; | ||
149 | |||
150 | |||
151 | /* Mutex for sdcard mounted flag. */ | ||
152 | static pthread_mutex_t _sdcard_mount_mtx = PTHREAD_MUTEX_INITIALIZER; | ||
153 | |||
154 | |||
155 | /* Signal condition for sdcard mounted flag. */ | ||
156 | static pthread_cond_t _sdcard_mount_cond = PTHREAD_COND_INITIALIZER; | ||
157 | |||
158 | |||
159 | static void* vold_monitor_run(void* nothing) | ||
160 | { | ||
161 | _vold_monitor_active = 1; | ||
162 | |||
163 | (void) nothing; | ||
164 | |||
165 | DEBUGF("DEBUG %s: Thread start.", __func__); | ||
166 | |||
167 | vold_monitor_open_socket(); | ||
168 | if(_vold_monitor_socket_fd < 0) | ||
169 | { | ||
170 | DEBUGF("ERROR %s: Thread end: No socket.", __func__); | ||
171 | |||
172 | _vold_monitor_active = 0; | ||
173 | return 0; | ||
174 | } | ||
175 | |||
176 | struct pollfd fds[1]; | ||
177 | fds[0].fd = _vold_monitor_socket_fd; | ||
178 | fds[0].events = POLLIN; | ||
179 | |||
180 | while(_vold_monitor_active == 1) | ||
181 | { | ||
182 | poll(fds, 1, 10); | ||
183 | if(! (fds[0].revents & POLLIN)) | ||
184 | { | ||
185 | continue; | ||
186 | } | ||
187 | |||
188 | int socket_fd = accept(_vold_monitor_socket_fd, NULL, NULL); | ||
189 | |||
190 | if(socket_fd < 0) | ||
191 | { | ||
192 | DEBUGF("ERROR %s: accept failed.", __func__); | ||
193 | |||
194 | continue; | ||
195 | } | ||
196 | |||
197 | while(true) | ||
198 | { | ||
199 | char msg[1024]; | ||
200 | memset(msg, 0, sizeof(msg)); | ||
201 | int length = read(socket_fd, msg, sizeof(msg)); | ||
202 | |||
203 | if(length <= 0) | ||
204 | { | ||
205 | close(socket_fd); | ||
206 | break; | ||
207 | } | ||
208 | |||
209 | DEBUGF("DEBUG %s: msg: %s", __func__, msg); | ||
210 | |||
211 | if(strcmp(msg, "Volume flash /mnt/sdcard state changed from 3 (Checking) to 4 (Mounted)") == 0) | ||
212 | { | ||
213 | pthread_mutex_lock(&_sdcard_mount_mtx); | ||
214 | _sdcard_not_mounted = false; | ||
215 | pthread_cond_signal(&_sdcard_mount_cond); | ||
216 | pthread_mutex_unlock(&_sdcard_mount_mtx); | ||
217 | } | ||
218 | } | ||
219 | } | ||
220 | |||
221 | close(_vold_monitor_socket_fd); | ||
222 | unlink(VOLD_MONITOR_SOCKET_NAME); | ||
223 | _vold_monitor_socket_fd = -1; | ||
224 | |||
225 | DEBUGF("DEBUG %s: Thread end.", __func__); | ||
226 | |||
227 | _vold_monitor_active = 0; | ||
228 | return 0; | ||
229 | } | ||
230 | |||
231 | |||
232 | /* Vold monitor thread. */ | ||
233 | static pthread_t _vold_monitor_thread; | ||
234 | |||
235 | |||
236 | static void vold_monitor_start(void) | ||
237 | { | ||
238 | TRACE; | ||
239 | |||
240 | if(_vold_monitor_active == 0) | ||
241 | { | ||
242 | pthread_create(&_vold_monitor_thread, NULL, vold_monitor_run, NULL); | ||
243 | } | ||
244 | } | ||
245 | |||
246 | |||
247 | static void vold_monitor_stop(void) | ||
248 | { | ||
249 | TRACE; | ||
250 | |||
251 | if(_vold_monitor_active == 1) | ||
252 | { | ||
253 | _vold_monitor_active = 0; | ||
254 | int ret = pthread_join(_vold_monitor_thread, NULL); | ||
255 | DEBUGF("DEBUG %s: Thread joined: ret: %d.", __func__, ret); | ||
256 | } | ||
257 | } | ||
258 | |||
259 | |||
260 | /*- Input handler -------------------------------------------------------------------------------*/ | ||
261 | |||
262 | |||
263 | /* Input devices monitored with poll API. */ | ||
264 | static struct pollfd* _fds = NULL; | ||
265 | |||
266 | |||
267 | /* Number of input devices monitored with poll API. */ | ||
268 | static nfds_t _nfds = 0; | ||
269 | |||
270 | |||
271 | /* The names of the devices in _fds. */ | ||
272 | static char** _device_names = NULL; | ||
273 | |||
274 | |||
275 | /* Open device device_name and add it to the list of polled devices. */ | ||
276 | static void open_device(const char* device_name) | ||
277 | { | ||
278 | int fd = open(device_name, O_RDONLY); | ||
279 | if(fd == -1) | ||
280 | { | ||
281 | DEBUGF("ERROR %s: open failed on %s.", __func__, device_name); | ||
282 | exit(-1); | ||
283 | } | ||
284 | |||
285 | struct pollfd* new_fds = realloc(_fds, sizeof(struct pollfd) * (_nfds + 1)); | ||
286 | if(new_fds == NULL) | ||
287 | { | ||
288 | DEBUGF("ERROR %s: realloc for _fds failed.", __func__); | ||
289 | exit(-1); | ||
290 | } | ||
291 | |||
292 | _fds = new_fds; | ||
293 | _fds[_nfds].fd = fd; | ||
294 | _fds[_nfds].events = POLLIN; | ||
295 | |||
296 | char** new_device_names = realloc(_device_names, sizeof(char*) * (_nfds + 1)); | ||
297 | if(new_device_names == NULL) | ||
298 | { | ||
299 | DEBUGF("ERROR %s: realloc for _device_names failed.", __func__); | ||
300 | exit(-1); | ||
301 | } | ||
302 | |||
303 | _device_names = new_device_names; | ||
304 | _device_names[_nfds] = strdup(device_name); | ||
305 | if(_device_names[_nfds] == NULL) | ||
306 | { | ||
307 | DEBUGF("ERROR %s: strdup failed.", __func__); | ||
308 | exit(-1); | ||
309 | } | ||
310 | |||
311 | ++_nfds; | ||
312 | |||
313 | DEBUGF("DEBUG %s: Opened device %s.", __func__, device_name); | ||
314 | } | ||
315 | |||
316 | |||
317 | static void button_init_device(void) | ||
318 | { | ||
319 | TRACE; | ||
320 | |||
321 | if((_fds != NULL) || (_nfds != 0) || (_device_names != NULL)) | ||
322 | { | ||
323 | DEBUGF("ERROR %s: Allready initialized.", __func__); | ||
324 | return; | ||
325 | } | ||
326 | |||
327 | /* The input device directory. */ | ||
328 | static const char device_path[] = "/dev/input"; | ||
329 | |||
330 | /* Path delimeter. */ | ||
331 | static const char delimeter[] = "/"; | ||
332 | |||
333 | /* Open all devices in device_path. */ | ||
334 | DIR* dir = opendir(device_path); | ||
335 | if(dir == NULL) | ||
336 | { | ||
337 | DEBUGF("ERROR %s: opendir failed: errno: %d.", __func__, errno); | ||
338 | exit(errno); | ||
339 | } | ||
340 | |||
341 | char device_name[PATH_MAX]; | ||
342 | strcpy(device_name, device_path); | ||
343 | strcat(device_name, delimeter); | ||
344 | char* device_name_idx = device_name + strlen(device_name); | ||
345 | |||
346 | struct dirent* dir_entry; | ||
347 | while((dir_entry = readdir(dir))) | ||
348 | { | ||
349 | if( ((dir_entry->d_name[0] == '.') && (dir_entry->d_name[1] == '\0')) | ||
350 | || ((dir_entry->d_name[0] == '.') && (dir_entry->d_name[1] == '.') && (dir_entry->d_name[2] == '\0'))) | ||
351 | { | ||
352 | continue; | ||
353 | } | ||
354 | |||
355 | strcpy(device_name_idx, dir_entry->d_name); | ||
356 | |||
357 | /* Open and add device to _fds. */ | ||
358 | open_device(device_name); | ||
359 | } | ||
360 | |||
361 | closedir(dir); | ||
362 | |||
363 | /* Sanity check. */ | ||
364 | if(_nfds < 2) | ||
365 | { | ||
366 | DEBUGF("ERROR %s: No input devices.", __func__); | ||
367 | exit(-1); | ||
368 | } | ||
369 | } | ||
370 | |||
371 | |||
372 | #define EVENT_TYPE_BUTTON 1 | ||
373 | |||
374 | |||
375 | #define EVENT_CODE_BUTTON_PWR_LONG 117 | ||
376 | #define EVENT_CODE_BUTTON_REV 160 | ||
377 | #define EVENT_CODE_BUTTON_NEXT 162 | ||
378 | |||
379 | |||
380 | #define EVENT_TYPE_TOUCHSCREEN 3 | ||
381 | |||
382 | |||
383 | #define EVENT_CODE_TOUCHSCREEN_X 53 | ||
384 | |||
385 | |||
386 | enum user_choice | ||
387 | { | ||
388 | CHOICE_NONE = -1, | ||
389 | CHOICE_MANGO, | ||
390 | CHOICE_ROCKBOX, | ||
391 | CHOICE_POWEROFF | ||
392 | }; | ||
393 | |||
394 | |||
395 | static int get_user_choice(void) | ||
396 | { | ||
397 | TRACE; | ||
398 | |||
399 | button_init_device(); | ||
400 | |||
401 | enum user_choice choice = CHOICE_NONE; | ||
402 | |||
403 | while(choice == CHOICE_NONE) | ||
404 | { | ||
405 | /* Poll all input devices. */ | ||
406 | poll(_fds, _nfds, 0); | ||
407 | |||
408 | nfds_t fds_idx = 0; | ||
409 | for( ; fds_idx < _nfds; ++fds_idx) | ||
410 | { | ||
411 | if(! (_fds[fds_idx].revents & POLLIN)) | ||
412 | { | ||
413 | continue; | ||
414 | } | ||
415 | |||
416 | struct input_event event; | ||
417 | if(read(_fds[fds_idx].fd, &event, sizeof(event)) < (int) sizeof(event)) | ||
418 | { | ||
419 | DEBUGF("ERROR %s: Read of input devices failed.", __func__); | ||
420 | continue; | ||
421 | } | ||
422 | |||
423 | DEBUGF("DEBUG %s: device: %s, event.type: %d, event.code: %d, event.value: %d", __func__, _device_names[fds_idx], event.type, event.code, event.value); | ||
424 | |||
425 | if(event.type == EVENT_TYPE_BUTTON) | ||
426 | { | ||
427 | switch(event.code) | ||
428 | { | ||
429 | case EVENT_CODE_BUTTON_REV: | ||
430 | { | ||
431 | choice = CHOICE_MANGO; | ||
432 | break; | ||
433 | } | ||
434 | |||
435 | case EVENT_CODE_BUTTON_NEXT: | ||
436 | { | ||
437 | choice = CHOICE_ROCKBOX; | ||
438 | break; | ||
439 | } | ||
440 | |||
441 | case EVENT_CODE_BUTTON_PWR_LONG: | ||
442 | { | ||
443 | choice = CHOICE_POWEROFF; | ||
444 | break; | ||
445 | } | ||
446 | } | ||
447 | } | ||
448 | else if((event.type == EVENT_TYPE_TOUCHSCREEN) && (event.code == EVENT_CODE_TOUCHSCREEN_X)) | ||
449 | { | ||
450 | if(event.value < 160) | ||
451 | { | ||
452 | choice = CHOICE_MANGO; | ||
453 | } | ||
454 | else | ||
455 | { | ||
456 | choice = CHOICE_ROCKBOX; | ||
457 | } | ||
458 | } | ||
459 | } | ||
460 | } | ||
461 | |||
462 | if(_fds) | ||
463 | { | ||
464 | nfds_t fds_idx = 0; | ||
465 | for( ; fds_idx < _nfds; ++fds_idx) | ||
466 | { | ||
467 | close(_fds[fds_idx].fd); | ||
468 | } | ||
469 | free(_fds); | ||
470 | _fds = NULL; | ||
471 | } | ||
472 | |||
473 | if(_device_names) | ||
474 | { | ||
475 | nfds_t fds_idx = 0; | ||
476 | for( ; fds_idx < _nfds; ++fds_idx) | ||
477 | { | ||
478 | free(_device_names[fds_idx]); | ||
479 | } | ||
480 | free(_device_names); | ||
481 | _device_names = NULL; | ||
482 | } | ||
483 | |||
484 | _nfds = 0; | ||
485 | |||
486 | return choice; | ||
487 | } | ||
488 | |||
489 | |||
490 | /* | ||
491 | Changing bit, when hold switch is toggled. | ||
492 | Bit is off when hold switch is engaged. | ||
493 | */ | ||
494 | #define HOLD_SWITCH_BIT 16 | ||
495 | |||
496 | |||
497 | static bool check_for_hold(void) | ||
498 | { | ||
499 | TRACE; | ||
500 | |||
501 | char hold_state; | ||
502 | |||
503 | FILE* f = fopen("/sys/class/axppower/holdkey", "r"); | ||
504 | fscanf(f, "%c", &hold_state); | ||
505 | fclose(f); | ||
506 | |||
507 | return(! (hold_state & HOLD_SWITCH_BIT)); | ||
508 | } | ||
509 | |||
510 | |||
511 | /*- Display -------------------------------------------------------------------------------------*/ | ||
512 | |||
513 | |||
514 | static void draw(const char* file) | ||
515 | { | ||
516 | DEBUGF("DEBUG %s: file: %s.", __func__, file); | ||
517 | |||
518 | int dev_fd = open("/dev/graphics/fb0", O_RDWR); | ||
519 | if(dev_fd == -1) | ||
520 | { | ||
521 | DEBUGF("ERROR %s: open failed on /dev/graphics/fb0, errno: %d.", __func__, errno); | ||
522 | exit(errno); | ||
523 | } | ||
524 | |||
525 | /* Get fixed screen information. */ | ||
526 | struct fb_fix_screeninfo finfo; | ||
527 | if(ioctl(dev_fd, FBIOGET_FSCREENINFO, &finfo) < 0) | ||
528 | { | ||
529 | DEBUGF("ERROR %s: ioctl FBIOGET_FSCREENINFO failed on /dev/graphics/fb0, errno: %d.", __func__, errno); | ||
530 | exit(errno); | ||
531 | } | ||
532 | |||
533 | /* Get the changeable information. */ | ||
534 | struct fb_var_screeninfo vinfo; | ||
535 | if(ioctl(dev_fd, FBIOGET_VSCREENINFO, &vinfo) < 0) | ||
536 | { | ||
537 | DEBUGF("ERROR %s: ioctl FBIOGET_VSCREENINFO failed on /dev/graphics/fb0, errno: %d.", __func__, errno); | ||
538 | exit(errno); | ||
539 | } | ||
540 | |||
541 | DEBUGF("DEBUG %s: bits_per_pixel: %u, width: %u, height: %u.", __func__, vinfo.bits_per_pixel, vinfo.width, vinfo.height); | ||
542 | |||
543 | size_t screensize = vinfo.xres * vinfo.yres * vinfo.bits_per_pixel / 8; | ||
544 | |||
545 | /* ToDo: Is this needed? */ | ||
546 | vinfo.xres = 320; | ||
547 | vinfo.xres_virtual = 320; | ||
548 | vinfo.width = 320; | ||
549 | vinfo.yres = 240; | ||
550 | vinfo.yres_virtual = 240; | ||
551 | vinfo.height = 240; | ||
552 | vinfo.xoffset = 0; | ||
553 | vinfo.yoffset = 0; | ||
554 | vinfo.sync = 0; | ||
555 | vinfo.vmode = 0; | ||
556 | vinfo.pixclock = 104377; | ||
557 | vinfo.left_margin = 20; | ||
558 | vinfo.right_margin = 50; | ||
559 | vinfo.upper_margin = 2; | ||
560 | vinfo.lower_margin = 4; | ||
561 | vinfo.hsync_len = 10; | ||
562 | vinfo.vsync_len = 2; | ||
563 | vinfo.red.offset = 11; | ||
564 | vinfo.red.length = 5; | ||
565 | vinfo.red.msb_right = 0; | ||
566 | vinfo.green.offset = 5; | ||
567 | vinfo.green.length = 6; | ||
568 | vinfo.green.msb_right = 0; | ||
569 | vinfo.blue.offset = 0; | ||
570 | vinfo.blue.length = 5; | ||
571 | vinfo.blue.msb_right = 0; | ||
572 | vinfo.transp.offset = 0; | ||
573 | vinfo.transp.length = 0; | ||
574 | vinfo.transp.msb_right = 0; | ||
575 | vinfo.nonstd = 4; | ||
576 | if(ioctl(dev_fd, FBIOPUT_VSCREENINFO, &vinfo) < 0) | ||
577 | { | ||
578 | DEBUGF("ERROR %s: ioctl FBIOPUT_VSCREENINFO failed on /dev/graphics/fb0, errno: %d.", __func__, errno); | ||
579 | exit(errno); | ||
580 | } | ||
581 | |||
582 | /* Map the device to memory. */ | ||
583 | char* dev_fb = (char*) mmap(0, screensize, PROT_READ | PROT_WRITE, MAP_SHARED, dev_fd, 0); | ||
584 | if(dev_fb == MAP_FAILED) | ||
585 | { | ||
586 | DEBUGF("ERROR %s: mmap failed on /dev/graphics/fb0, errno: %d.", __func__, errno); | ||
587 | exit(errno); | ||
588 | } | ||
589 | |||
590 | BMP* bmp = BMP_ReadFile(file); | ||
591 | if(BMP_GetError() != BMP_OK ) | ||
592 | { | ||
593 | DEBUGF("ERROR %s: BMP_ReadFile failed on %s: %d.", __func__, file, BMP_GetError()); | ||
594 | exit(BMP_GetError()); | ||
595 | } | ||
596 | |||
597 | int y = 0; | ||
598 | for( ; y < 240; ++y) | ||
599 | { | ||
600 | int x = 0; | ||
601 | for( ; x < 320; ++x) | ||
602 | { | ||
603 | long int position = (x + vinfo.xoffset) * (vinfo.bits_per_pixel / 8 ) | ||
604 | + (y + vinfo.yoffset) * finfo.line_length; | ||
605 | UCHAR r, g, b; | ||
606 | BMP_GetPixelRGB(bmp, x, y, &r, &g, &b); | ||
607 | unsigned short int pixel = (r >> 3) << 11 | (g >> 2) << 5 | (b >> 3); | ||
608 | *((unsigned short int*)(dev_fb + position)) = pixel; | ||
609 | } | ||
610 | } | ||
611 | |||
612 | BMP_Free(bmp); | ||
613 | munmap(dev_fb, screensize); | ||
614 | close(dev_fd); | ||
615 | } | ||
616 | |||
617 | |||
618 | /*-----------------------------------------------------------------------------------------------*/ | ||
619 | |||
620 | |||
621 | static const char ROCKBOX_BIN[] = "/mnt/sdcard/.rockbox/rockbox"; | ||
622 | static const char OF_PLAYER_BIN[] = "/system/bin/MangoPlayer_original"; | ||
623 | static const char PLAYER_FILE[] = "/data/chosen_player"; | ||
624 | |||
625 | |||
626 | int main(int argc, char **argv) | ||
627 | { | ||
628 | TRACE; | ||
629 | |||
630 | /* | ||
631 | Create the iBasso Vold socket and monitor it. | ||
632 | Do this early to not block Vold. | ||
633 | */ | ||
634 | vold_monitor_start(); | ||
635 | |||
636 | int last_chosen_player = CHOICE_NONE; | ||
637 | |||
638 | FILE* f = fopen(PLAYER_FILE, "r"); | ||
639 | if(f != NULL) | ||
640 | { | ||
641 | fscanf(f, "%d", &last_chosen_player); | ||
642 | fclose(f); | ||
643 | } | ||
644 | |||
645 | DEBUGF("DEBUG %s: Current player choice: %d.", __func__, last_chosen_player); | ||
646 | |||
647 | if(check_for_hold() || (last_chosen_player == CHOICE_NONE)) | ||
648 | { | ||
649 | draw("/system/chooser.bmp"); | ||
650 | |||
651 | enum user_choice choice = get_user_choice(); | ||
652 | |||
653 | if(choice == CHOICE_POWEROFF) | ||
654 | { | ||
655 | reboot(RB_POWER_OFF); | ||
656 | while(true) | ||
657 | { | ||
658 | sleep(1); | ||
659 | } | ||
660 | } | ||
661 | |||
662 | if(choice != last_chosen_player) | ||
663 | { | ||
664 | last_chosen_player = choice; | ||
665 | |||
666 | f = fopen(PLAYER_FILE, "w"); | ||
667 | fprintf(f, "%d", last_chosen_player); | ||
668 | fclose(f); | ||
669 | } | ||
670 | |||
671 | DEBUGF("DEBUG %s: New player choice: %d.", __func__, last_chosen_player); | ||
672 | } | ||
673 | |||
674 | /* true, Rockbox was started at least once. */ | ||
675 | bool rockboxStarted = false; | ||
676 | |||
677 | while(true) | ||
678 | { | ||
679 | /* Excecute OF MangoPlayer or Rockbox and restart it if it crashes. */ | ||
680 | |||
681 | if(last_chosen_player == CHOICE_ROCKBOX) | ||
682 | { | ||
683 | if(rockboxStarted) | ||
684 | { | ||
685 | /* | ||
686 | At this point it is assumed, that Rockbox has exited due to a USB connection | ||
687 | triggering a remount of the internal storage for mass storage access. | ||
688 | Rockbox will eventually restart, when /mnt/sdcard becomes available again. | ||
689 | */ | ||
690 | draw("/system/usb.bmp"); | ||
691 | } | ||
692 | |||
693 | pthread_mutex_lock(&_sdcard_mount_mtx); | ||
694 | while(_sdcard_not_mounted) | ||
695 | { | ||
696 | DEBUGF("DEBUG %s: Waiting on /mnt/sdcard/.", __func__); | ||
697 | |||
698 | pthread_cond_wait(&_sdcard_mount_cond, &_sdcard_mount_mtx); | ||
699 | |||
700 | DEBUGF("DEBUG %s: /mnt/sdcard/ available.", __func__); | ||
701 | } | ||
702 | pthread_mutex_unlock(&_sdcard_mount_mtx); | ||
703 | |||
704 | /* To be able to execute rockbox. */ | ||
705 | system("mount -o remount,exec /mnt/sdcard"); | ||
706 | |||
707 | /* This symlink is needed mainly to keep themes functional. */ | ||
708 | system("ln -s /mnt/sdcard/.rockbox /.rockbox"); | ||
709 | |||
710 | if(access(ROCKBOX_BIN, X_OK) != -1) | ||
711 | { | ||
712 | /* Start Rockbox. */ | ||
713 | |||
714 | /* Rockbox has its own vold monitor. */ | ||
715 | vold_monitor_stop(); | ||
716 | |||
717 | DEBUGF("DEBUG %s: Excecuting %s.", __func__, ROCKBOX_BIN); | ||
718 | |||
719 | int ret_code = system(ROCKBOX_BIN); | ||
720 | rockboxStarted = true; | ||
721 | |||
722 | DEBUGF("DEBUG %s: ret_code: %d.", __func__, ret_code); | ||
723 | |||
724 | if(WIFEXITED(ret_code) && (WEXITSTATUS(ret_code) == 42)) | ||
725 | { | ||
726 | /* | ||
727 | Rockbox terminated to prevent a froced shutdown due to a USB connection | ||
728 | triggering a remount of the internal storage for mass storage access. | ||
729 | */ | ||
730 | _sdcard_not_mounted = true; | ||
731 | } | ||
732 | /* else Rockbox crashed ... */ | ||
733 | |||
734 | vold_monitor_start(); | ||
735 | } | ||
736 | else | ||
737 | { | ||
738 | /* Rockbox executable missing. Show info screen for 30 seconds. */ | ||
739 | draw("/system/rbmissing.bmp"); | ||
740 | sleep(30); | ||
741 | |||
742 | /* Do not block Vold, so stop after sleep. */ | ||
743 | vold_monitor_stop(); | ||
744 | |||
745 | #ifdef DEBUG | ||
746 | system("setprop persist.sys.usb.config adb"); | ||
747 | system("setprop persist.usb.debug 1"); | ||
748 | #endif | ||
749 | |||
750 | DEBUGF("DEBUG %s: Rockbox missing, excecuting %s.", __func__, OF_PLAYER_BIN); | ||
751 | |||
752 | /* Start OF MangoPlayer. */ | ||
753 | int ret_code = system(OF_PLAYER_BIN); | ||
754 | |||
755 | DEBUGF("DEBUG %s: ret_code: %d.", __func__, ret_code); | ||
756 | } | ||
757 | } | ||
758 | else /* if(last_chosen_player == CHOICE_MANGO) */ | ||
759 | { | ||
760 | vold_monitor_stop(); | ||
761 | |||
762 | DEBUGF("DEBUG %s: Excecuting %s.", __func__, OF_PLAYER_BIN); | ||
763 | |||
764 | int ret_code = system(OF_PLAYER_BIN); | ||
765 | |||
766 | DEBUGF("DEBUG %s: ret_code: %d.", __func__, ret_code); | ||
767 | } | ||
768 | } | ||
769 | |||
770 | return 0; | ||
771 | } | ||