63b796ca |
1 | // (c) Copyright 2007 notaz, All rights reserved. |
2 | // Free for non-commercial use. |
3 | |
4 | // For commercial use, separate licencing terms must be obtained. |
5 | |
703e4c7b |
6 | #include <stdio.h> |
fe9e3b25 |
7 | #include <stdlib.h> |
703e4c7b |
8 | #include <stdarg.h> |
9 | #include <string.h> |
677b5dd8 |
10 | #include <unistd.h> |
703e4c7b |
11 | |
2951214e |
12 | #include <pspkernel.h> |
703e4c7b |
13 | #include <pspiofilemgr.h> |
2951214e |
14 | #include <pspdisplay.h> |
2b90fc61 |
15 | #include <psppower.h> |
16e89bed |
16 | #include <psprtc.h> |
2951214e |
17 | #include <pspgu.h> |
93c0d147 |
18 | #include <pspsdk.h> |
2951214e |
19 | |
20 | #include "psp.h" |
5ecedd0c |
21 | #include "emu.h" |
2951214e |
22 | #include "../common/lprintf.h" |
23 | |
93c0d147 |
24 | extern int pico_main(void); |
25 | |
26 | #ifndef FW15 |
27 | |
bf7e9c61 |
28 | PSP_MODULE_INFO("PicoDrive", 0, 1, 40); |
fe9e3b25 |
29 | PSP_HEAP_SIZE_MAX(); |
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30 | |
93c0d147 |
31 | int main() { return pico_main(); } /* just a wrapper */ |
32 | |
33 | #else |
34 | |
bf7e9c61 |
35 | PSP_MODULE_INFO("PicoDrive", 0x1000, 1, 40); |
93c0d147 |
36 | PSP_MAIN_THREAD_ATTR(0); |
37 | |
38 | int main() |
39 | { |
40 | SceUID thid; |
41 | |
42 | /* this is the thing we need the kernel mode for */ |
43 | pspSdkInstallNoDeviceCheckPatch(); |
44 | |
45 | thid = sceKernelCreateThread("pico_main", (SceKernelThreadEntry) pico_main, 32, 0x2000, PSP_THREAD_ATTR_USER, NULL); |
46 | if (thid >= 0) |
47 | sceKernelStartThread(thid, 0, 0); |
f060b8b9 |
48 | #ifndef GCOV |
93c0d147 |
49 | sceKernelExitDeleteThread(0); |
f060b8b9 |
50 | #else |
51 | while (engineState != PGS_Quit) |
52 | sceKernelDelayThread(1024 * 1024); |
53 | #endif |
93c0d147 |
54 | |
55 | return 0; |
56 | } |
57 | |
58 | #endif |
59 | |
db298784 |
60 | unsigned int __attribute__((aligned(16))) guCmdList[GU_CMDLIST_SIZE]; |
61 | |
62 | void *psp_screen = VRAM_FB0; |
677b5dd8 |
63 | int psp_unhandled_suspend = 0; |
64 | |
2951214e |
65 | static int current_screen = 0; /* front bufer */ |
66 | |
fe9e3b25 |
67 | static SceUID main_thread_id = -1; |
68 | |
16e89bed |
69 | #define ANALOG_DEADZONE 80 |
2951214e |
70 | |
71 | /* Exit callback */ |
72 | static int exit_callback(int arg1, int arg2, void *common) |
73 | { |
74 | sceKernelExitGame(); |
75 | return 0; |
76 | } |
77 | |
5ecedd0c |
78 | /* Power Callback */ |
79 | static int power_callback(int unknown, int pwrflags, void *common) |
80 | { |
426ecc58 |
81 | static int old_state = PGS_Menu; |
82 | |
83 | lprintf("power_callback: flags: 0x%08X\n", pwrflags); |
84 | |
5ecedd0c |
85 | /* check for power switch and suspending as one is manual and the other automatic */ |
426ecc58 |
86 | if (pwrflags & PSP_POWER_CB_POWER_SWITCH || pwrflags & PSP_POWER_CB_SUSPENDING || pwrflags & PSP_POWER_CB_STANDBY) |
5ecedd0c |
87 | { |
426ecc58 |
88 | if (engineState != PGS_Suspending) { |
89 | old_state = engineState; |
90 | engineState = PGS_Suspending; |
91 | } |
5ecedd0c |
92 | } |
426ecc58 |
93 | else if (pwrflags & PSP_POWER_CB_RESUME_COMPLETE) |
677b5dd8 |
94 | { |
426ecc58 |
95 | engineState = old_state; |
677b5dd8 |
96 | psp_unhandled_suspend = 1; |
97 | } |
426ecc58 |
98 | |
93c0d147 |
99 | //sceDisplayWaitVblankStart(); |
5ecedd0c |
100 | return 0; |
101 | } |
102 | |
2951214e |
103 | /* Callback thread */ |
104 | static int callback_thread(SceSize args, void *argp) |
105 | { |
106 | int cbid; |
107 | |
a6df06b7 |
108 | lprintf("callback_thread started with id %08x, priority %i\n", |
0953046b |
109 | sceKernelGetThreadId(), sceKernelGetThreadCurrentPriority()); |
2951214e |
110 | |
111 | cbid = sceKernelCreateCallback("Exit Callback", exit_callback, NULL); |
112 | sceKernelRegisterExitCallback(cbid); |
5ecedd0c |
113 | cbid = sceKernelCreateCallback("Power Callback", power_callback, NULL); |
114 | scePowerRegisterCallback(0, cbid); |
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115 | |
116 | sceKernelSleepThreadCB(); |
117 | |
118 | return 0; |
119 | } |
120 | |
121 | void psp_init(void) |
122 | { |
0953046b |
123 | SceUID thid; |
677b5dd8 |
124 | char buff[128], *r; |
125 | |
126 | /* fw 1.5 sometimes returns 8002032c, although getcwd works */ |
127 | r = getcwd(buff, sizeof(buff)); |
128 | if (r) sceIoChdir(buff); |
2951214e |
129 | |
fe9e3b25 |
130 | main_thread_id = sceKernelGetThreadId(); |
131 | |
132 | lprintf("running on %08x kernel\n", sceKernelDevkitVersion()), |
133 | lprintf("entered psp_init, threadId %08x, priority %i\n", main_thread_id, |
0953046b |
134 | sceKernelGetThreadCurrentPriority()); |
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135 | |
93c0d147 |
136 | thid = sceKernelCreateThread("update_thread", callback_thread, 0x11, 0xFA0, 0, NULL); |
2951214e |
137 | if (thid >= 0) |
138 | { |
139 | sceKernelStartThread(thid, 0, 0); |
140 | } |
141 | |
142 | /* video */ |
143 | sceDisplaySetMode(0, 480, 272); |
db298784 |
144 | sceDisplaySetFrameBuf(VRAM_FB1, 512, PSP_DISPLAY_PIXEL_FORMAT_565, PSP_DISPLAY_SETBUF_NEXTFRAME); |
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145 | current_screen = 1; |
db298784 |
146 | psp_screen = VRAM_FB0; |
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147 | |
148 | /* gu */ |
149 | sceGuInit(); |
150 | |
db298784 |
151 | sceGuStart(GU_DIRECT, guCmdList); |
6f748c47 |
152 | sceGuDrawBuffer(GU_PSM_5650, (void *)VRAMOFFS_FB0, 512); |
153 | sceGuDispBuffer(480, 272, (void *)VRAMOFFS_FB1, 512); // don't care |
db298784 |
154 | sceGuClear(GU_COLOR_BUFFER_BIT | GU_DEPTH_BUFFER_BIT); |
6f748c47 |
155 | sceGuDepthBuffer((void *)VRAMOFFS_DEPTH, 512); |
db298784 |
156 | sceGuOffset(2048 - (480 / 2), 2048 - (272 / 2)); |
157 | sceGuViewport(2048, 2048, 480, 272); |
158 | sceGuDepthRange(0xc350, 0x2710); |
159 | sceGuScissor(0, 0, 480, 272); |
160 | sceGuEnable(GU_SCISSOR_TEST); |
db298784 |
161 | |
162 | sceGuDepthMask(0xffff); |
163 | sceGuDisable(GU_DEPTH_TEST); |
164 | |
165 | sceGuFrontFace(GU_CW); |
db298784 |
166 | sceGuEnable(GU_TEXTURE_2D); |
db298784 |
167 | sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGB); |
6f748c47 |
168 | sceGuAmbientColor(0xffffffff); |
169 | sceGuColor(0xffffffff); |
db298784 |
170 | sceGuFinish(); |
171 | sceGuSync(0, 0); |
172 | |
173 | sceDisplayWaitVblankStart(); |
174 | sceGuDisplay(GU_TRUE); |
175 | |
176 | |
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177 | /* input */ |
178 | sceCtrlSetSamplingCycle(0); |
16e89bed |
179 | sceCtrlSetSamplingMode(PSP_CTRL_MODE_ANALOG); |
2951214e |
180 | } |
181 | |
182 | void psp_finish(void) |
183 | { |
117f236a |
184 | lprintf("psp_finish..\n"); |
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185 | sceGuTerm(); |
186 | |
187 | //sceKernelSleepThread(); |
188 | sceKernelExitGame(); |
189 | } |
190 | |
703e4c7b |
191 | void psp_video_flip(int wait_vsync) |
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192 | { |
703e4c7b |
193 | if (wait_vsync) sceDisplayWaitVblankStart(); |
2b90fc61 |
194 | sceDisplaySetFrameBuf(psp_screen, 512, PSP_DISPLAY_PIXEL_FORMAT_565, |
195 | wait_vsync ? PSP_DISPLAY_SETBUF_IMMEDIATE : PSP_DISPLAY_SETBUF_NEXTFRAME); |
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196 | current_screen ^= 1; |
db298784 |
197 | psp_screen = current_screen ? VRAM_FB0 : VRAM_FB1; |
703e4c7b |
198 | } |
199 | |
200 | void *psp_video_get_active_fb(void) |
201 | { |
db298784 |
202 | return current_screen ? VRAM_FB1 : VRAM_FB0; |
2951214e |
203 | } |
204 | |
205 | void psp_video_switch_to_single(void) |
206 | { |
db298784 |
207 | psp_screen = VRAM_FB0; |
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208 | sceDisplaySetFrameBuf(psp_screen, 512, PSP_DISPLAY_PIXEL_FORMAT_565, PSP_DISPLAY_SETBUF_NEXTFRAME); |
209 | current_screen = 0; |
210 | } |
211 | |
212 | void psp_msleep(int ms) |
213 | { |
214 | sceKernelDelayThread(ms * 1000); |
215 | } |
216 | |
703e4c7b |
217 | unsigned int psp_pad_read(int blocking) |
2951214e |
218 | { |
16e89bed |
219 | unsigned int buttons; |
2951214e |
220 | SceCtrlData pad; |
703e4c7b |
221 | if (blocking) |
222 | sceCtrlReadBufferPositive(&pad, 1); |
223 | else sceCtrlPeekBufferPositive(&pad, 1); |
16e89bed |
224 | buttons = pad.Buttons; |
225 | |
226 | // analog.. |
227 | buttons &= ~(BTN_NUB_UP|BTN_NUB_DOWN|BTN_NUB_LEFT|BTN_NUB_RIGHT); |
228 | if (pad.Lx < 128 - ANALOG_DEADZONE) buttons |= BTN_NUB_LEFT; |
229 | if (pad.Lx > 128 + ANALOG_DEADZONE) buttons |= BTN_NUB_RIGHT; |
230 | if (pad.Ly < 128 - ANALOG_DEADZONE) buttons |= BTN_NUB_UP; |
231 | if (pad.Ly > 128 + ANALOG_DEADZONE) buttons |= BTN_NUB_DOWN; |
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232 | |
16e89bed |
233 | return buttons; |
2951214e |
234 | } |
235 | |
2b90fc61 |
236 | int psp_get_cpu_clock(void) |
237 | { |
238 | return scePowerGetCpuClockFrequencyInt(); |
239 | } |
240 | |
241 | int psp_set_cpu_clock(int clock) |
242 | { |
243 | int ret = scePowerSetClockFrequency(clock, clock, clock/2); |
244 | if (ret != 0) lprintf("failed to set clock: %i\n", ret); |
245 | |
246 | return ret; |
247 | } |
248 | |
16e89bed |
249 | char *psp_get_status_line(void) |
250 | { |
251 | static char buff[64]; |
252 | int ret, bat_percent, bat_time; |
253 | pspTime time; |
254 | |
255 | ret = sceRtcGetCurrentClockLocalTime(&time); |
256 | bat_percent = scePowerGetBatteryLifePercent(); |
257 | bat_time = scePowerGetBatteryLifeTime(); |
258 | if (ret < 0 || bat_percent < 0 || bat_time < 0) return NULL; |
259 | |
260 | snprintf(buff, sizeof(buff), "%02i:%02i bat: %3i%%", time.hour, time.minutes, bat_percent); |
261 | if (!scePowerIsPowerOnline()) |
262 | snprintf(buff+strlen(buff), sizeof(buff)-strlen(buff), " (%i:%02i)", bat_time/60, bat_time%60); |
263 | return buff; |
264 | } |
265 | |
426ecc58 |
266 | void psp_wait_suspend(void) |
267 | { |
268 | // probably should do something smarter here? |
269 | sceDisplayWaitVblankStart(); |
270 | } |
271 | |
677b5dd8 |
272 | void psp_resume_suspend(void) |
273 | { |
274 | // for some reason file IO doesn't seem to work |
275 | // after resume for some period of time, at least on 1.5 |
276 | SceUID fd; |
277 | int i; |
278 | for (i = 0; i < 30; i++) { |
279 | fd = sceIoOpen("dummy.txt", PSP_O_WRONLY|PSP_O_APPEND, 0777); |
280 | if (fd != 0x80010013) break; // device not available |
281 | sceKernelDelayThread(32 * 1024); |
282 | } |
283 | if (fd >= 0) sceIoClose(fd); |
284 | sceDisplayWaitVblankStart(); |
285 | psp_unhandled_suspend = 0; |
286 | if (i < 30) |
287 | lprintf("io resumed after %i tries\n", i); |
288 | else lprintf("io resume failed\n"); |
289 | } |
290 | |
703e4c7b |
291 | /* alt logging */ |
fe9e3b25 |
292 | #define LOG_FILE "log.txt" |
293 | |
c6334564 |
294 | #ifndef LPRINTF_STDIO |
fe9e3b25 |
295 | typedef struct _log_entry |
296 | { |
297 | char buff[256]; |
298 | struct _log_entry *next; |
299 | } log_entry; |
703e4c7b |
300 | |
fe9e3b25 |
301 | static log_entry *le_root = NULL; |
c6334564 |
302 | #endif |
16e89bed |
303 | |
426ecc58 |
304 | void lprintf(const char *fmt, ...) |
703e4c7b |
305 | { |
306 | va_list vl; |
fe9e3b25 |
307 | |
308 | #ifdef LPRINTF_STDIO |
309 | va_start(vl, fmt); |
310 | vprintf(fmt, vl); |
311 | va_end(vl); |
312 | #else |
313 | static SceUID logfd = -1; |
677b5dd8 |
314 | static int msg_count = 0; |
703e4c7b |
315 | char buff[256]; |
fe9e3b25 |
316 | log_entry *le, *le1; |
703e4c7b |
317 | |
16e89bed |
318 | if (logfd == -2) return; // disabled |
319 | |
fe9e3b25 |
320 | va_start(vl, fmt); |
321 | vsnprintf(buff, sizeof(buff), fmt, vl); |
322 | va_end(vl); |
323 | |
324 | // note: this is still unsafe code |
325 | if (main_thread_id != sceKernelGetThreadId()) |
703e4c7b |
326 | { |
fe9e3b25 |
327 | le = malloc(sizeof(*le)); |
328 | if (le == NULL) return; |
329 | le->next = NULL; |
330 | strcpy(le->buff, buff); |
331 | if (le_root == NULL) le_root = le; |
332 | else { |
333 | for (le1 = le_root; le1->next != NULL; le1 = le1->next); |
334 | le1->next = le; |
16e89bed |
335 | } |
fe9e3b25 |
336 | return; |
703e4c7b |
337 | } |
338 | |
fe9e3b25 |
339 | logfd = sceIoOpen(LOG_FILE, PSP_O_WRONLY|PSP_O_APPEND, 0777); |
340 | if (logfd < 0) { |
677b5dd8 |
341 | if (msg_count == 0) logfd = -2; |
fe9e3b25 |
342 | return; |
343 | } |
344 | |
345 | if (le_root != NULL) |
346 | { |
347 | le1 = le_root; |
348 | le_root = NULL; |
349 | sceKernelDelayThread(1000); |
350 | while (le1 != NULL) { |
351 | le = le1; |
352 | le1 = le->next; |
353 | sceIoWrite(logfd, le->buff, strlen(le->buff)); |
354 | free(le); |
677b5dd8 |
355 | msg_count++; |
fe9e3b25 |
356 | } |
357 | } |
703e4c7b |
358 | |
359 | sceIoWrite(logfd, buff, strlen(buff)); |
677b5dd8 |
360 | msg_count++; |
16e89bed |
361 | |
362 | // make sure it gets flushed |
363 | sceIoClose(logfd); |
364 | logfd = -1; |
fe9e3b25 |
365 | #endif |
703e4c7b |
366 | } |
367 | |
368 | |