8b99ab90 |
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 | |
7d4906bf |
6 | #include <stdio.h> |
110df09c |
7 | #include <stdlib.h> |
7d4906bf |
8 | #include <stdarg.h> |
9 | #include <string.h> |
10 | |
1820b5a7 |
11 | #include <pspkernel.h> |
7d4906bf |
12 | #include <pspiofilemgr.h> |
1820b5a7 |
13 | #include <pspdisplay.h> |
70357ce5 |
14 | #include <psppower.h> |
9caf44b5 |
15 | #include <psprtc.h> |
1820b5a7 |
16 | #include <pspgu.h> |
2445b7cb |
17 | #include <pspsdk.h> |
1820b5a7 |
18 | |
19 | #include "psp.h" |
b542be46 |
20 | #include "emu.h" |
1820b5a7 |
21 | #include "../common/lprintf.h" |
22 | |
2445b7cb |
23 | extern int pico_main(void); |
24 | |
25 | #ifndef FW15 |
26 | |
27 | PSP_MODULE_INFO("PicoDrive", 0, 1, 35); |
110df09c |
28 | PSP_HEAP_SIZE_MAX(); |
1820b5a7 |
29 | |
2445b7cb |
30 | int main() { return pico_main(); } /* just a wrapper */ |
31 | |
32 | #else |
33 | |
34 | PSP_MODULE_INFO("PicoDrive", 0x1000, 1, 35); |
35 | PSP_MAIN_THREAD_ATTR(0); |
36 | |
37 | int main() |
38 | { |
39 | SceUID thid; |
40 | |
41 | /* this is the thing we need the kernel mode for */ |
42 | pspSdkInstallNoDeviceCheckPatch(); |
43 | |
44 | thid = sceKernelCreateThread("pico_main", (SceKernelThreadEntry) pico_main, 32, 0x2000, PSP_THREAD_ATTR_USER, NULL); |
45 | if (thid >= 0) |
46 | sceKernelStartThread(thid, 0, 0); |
47 | sceKernelExitDeleteThread(0); |
48 | |
49 | return 0; |
50 | } |
51 | |
52 | #endif |
53 | |
9112b6ce |
54 | unsigned int __attribute__((aligned(16))) guCmdList[GU_CMDLIST_SIZE]; |
55 | |
56 | void *psp_screen = VRAM_FB0; |
1820b5a7 |
57 | static int current_screen = 0; /* front bufer */ |
58 | |
110df09c |
59 | static SceUID main_thread_id = -1; |
60 | |
9caf44b5 |
61 | #define ANALOG_DEADZONE 80 |
1820b5a7 |
62 | |
63 | /* Exit callback */ |
64 | static int exit_callback(int arg1, int arg2, void *common) |
65 | { |
66 | sceKernelExitGame(); |
67 | return 0; |
68 | } |
69 | |
b542be46 |
70 | /* Power Callback */ |
71 | static int power_callback(int unknown, int pwrflags, void *common) |
72 | { |
7d0143a2 |
73 | static int old_state = PGS_Menu; |
74 | |
75 | lprintf("power_callback: flags: 0x%08X\n", pwrflags); |
76 | |
b542be46 |
77 | /* check for power switch and suspending as one is manual and the other automatic */ |
7d0143a2 |
78 | if (pwrflags & PSP_POWER_CB_POWER_SWITCH || pwrflags & PSP_POWER_CB_SUSPENDING || pwrflags & PSP_POWER_CB_STANDBY) |
b542be46 |
79 | { |
7d0143a2 |
80 | if (engineState != PGS_Suspending) { |
81 | old_state = engineState; |
82 | engineState = PGS_Suspending; |
83 | } |
b542be46 |
84 | } |
7d0143a2 |
85 | else if (pwrflags & PSP_POWER_CB_RESUME_COMPLETE) |
86 | engineState = old_state; |
87 | |
2445b7cb |
88 | //sceDisplayWaitVblankStart(); |
b542be46 |
89 | return 0; |
90 | } |
91 | |
1820b5a7 |
92 | /* Callback thread */ |
93 | static int callback_thread(SceSize args, void *argp) |
94 | { |
95 | int cbid; |
96 | |
4b167c12 |
97 | lprintf("callback_thread started with id %08x, priority %i\n", |
a4221917 |
98 | sceKernelGetThreadId(), sceKernelGetThreadCurrentPriority()); |
1820b5a7 |
99 | |
100 | cbid = sceKernelCreateCallback("Exit Callback", exit_callback, NULL); |
101 | sceKernelRegisterExitCallback(cbid); |
b542be46 |
102 | cbid = sceKernelCreateCallback("Power Callback", power_callback, NULL); |
103 | scePowerRegisterCallback(0, cbid); |
1820b5a7 |
104 | |
105 | sceKernelSleepThreadCB(); |
106 | |
107 | return 0; |
108 | } |
109 | |
110 | void psp_init(void) |
111 | { |
a4221917 |
112 | SceUID thid; |
1820b5a7 |
113 | |
110df09c |
114 | main_thread_id = sceKernelGetThreadId(); |
115 | |
116 | lprintf("running on %08x kernel\n", sceKernelDevkitVersion()), |
117 | lprintf("entered psp_init, threadId %08x, priority %i\n", main_thread_id, |
a4221917 |
118 | sceKernelGetThreadCurrentPriority()); |
1820b5a7 |
119 | |
2445b7cb |
120 | thid = sceKernelCreateThread("update_thread", callback_thread, 0x11, 0xFA0, 0, NULL); |
1820b5a7 |
121 | if (thid >= 0) |
122 | { |
123 | sceKernelStartThread(thid, 0, 0); |
124 | } |
125 | |
126 | /* video */ |
127 | sceDisplaySetMode(0, 480, 272); |
9112b6ce |
128 | sceDisplaySetFrameBuf(VRAM_FB1, 512, PSP_DISPLAY_PIXEL_FORMAT_565, PSP_DISPLAY_SETBUF_NEXTFRAME); |
1820b5a7 |
129 | current_screen = 1; |
9112b6ce |
130 | psp_screen = VRAM_FB0; |
1820b5a7 |
131 | |
132 | /* gu */ |
133 | sceGuInit(); |
134 | |
9112b6ce |
135 | sceGuStart(GU_DIRECT, guCmdList); |
8ab3e3c1 |
136 | sceGuDrawBuffer(GU_PSM_5650, (void *)VRAMOFFS_FB0, 512); |
137 | sceGuDispBuffer(480, 272, (void *)VRAMOFFS_FB1, 512); // don't care |
9112b6ce |
138 | sceGuClear(GU_COLOR_BUFFER_BIT | GU_DEPTH_BUFFER_BIT); |
8ab3e3c1 |
139 | sceGuDepthBuffer((void *)VRAMOFFS_DEPTH, 512); |
9112b6ce |
140 | sceGuOffset(2048 - (480 / 2), 2048 - (272 / 2)); |
141 | sceGuViewport(2048, 2048, 480, 272); |
142 | sceGuDepthRange(0xc350, 0x2710); |
143 | sceGuScissor(0, 0, 480, 272); |
144 | sceGuEnable(GU_SCISSOR_TEST); |
9112b6ce |
145 | |
146 | sceGuDepthMask(0xffff); |
147 | sceGuDisable(GU_DEPTH_TEST); |
148 | |
149 | sceGuFrontFace(GU_CW); |
9112b6ce |
150 | sceGuEnable(GU_TEXTURE_2D); |
9112b6ce |
151 | sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGB); |
8ab3e3c1 |
152 | sceGuAmbientColor(0xffffffff); |
153 | sceGuColor(0xffffffff); |
9112b6ce |
154 | sceGuFinish(); |
155 | sceGuSync(0, 0); |
156 | |
157 | sceDisplayWaitVblankStart(); |
158 | sceGuDisplay(GU_TRUE); |
159 | |
160 | |
1820b5a7 |
161 | /* input */ |
162 | sceCtrlSetSamplingCycle(0); |
9caf44b5 |
163 | sceCtrlSetSamplingMode(PSP_CTRL_MODE_ANALOG); |
1820b5a7 |
164 | } |
165 | |
166 | void psp_finish(void) |
167 | { |
aefb65bc |
168 | lprintf("psp_finish..\n"); |
1820b5a7 |
169 | sceGuTerm(); |
170 | |
171 | //sceKernelSleepThread(); |
172 | sceKernelExitGame(); |
173 | } |
174 | |
7d4906bf |
175 | void psp_video_flip(int wait_vsync) |
1820b5a7 |
176 | { |
7d4906bf |
177 | if (wait_vsync) sceDisplayWaitVblankStart(); |
70357ce5 |
178 | sceDisplaySetFrameBuf(psp_screen, 512, PSP_DISPLAY_PIXEL_FORMAT_565, |
179 | wait_vsync ? PSP_DISPLAY_SETBUF_IMMEDIATE : PSP_DISPLAY_SETBUF_NEXTFRAME); |
1820b5a7 |
180 | current_screen ^= 1; |
9112b6ce |
181 | psp_screen = current_screen ? VRAM_FB0 : VRAM_FB1; |
7d4906bf |
182 | } |
183 | |
184 | void *psp_video_get_active_fb(void) |
185 | { |
9112b6ce |
186 | return current_screen ? VRAM_FB1 : VRAM_FB0; |
1820b5a7 |
187 | } |
188 | |
189 | void psp_video_switch_to_single(void) |
190 | { |
9112b6ce |
191 | psp_screen = VRAM_FB0; |
1820b5a7 |
192 | sceDisplaySetFrameBuf(psp_screen, 512, PSP_DISPLAY_PIXEL_FORMAT_565, PSP_DISPLAY_SETBUF_NEXTFRAME); |
193 | current_screen = 0; |
194 | } |
195 | |
196 | void psp_msleep(int ms) |
197 | { |
198 | sceKernelDelayThread(ms * 1000); |
199 | } |
200 | |
7d4906bf |
201 | unsigned int psp_pad_read(int blocking) |
1820b5a7 |
202 | { |
9caf44b5 |
203 | unsigned int buttons; |
1820b5a7 |
204 | SceCtrlData pad; |
7d4906bf |
205 | if (blocking) |
206 | sceCtrlReadBufferPositive(&pad, 1); |
207 | else sceCtrlPeekBufferPositive(&pad, 1); |
9caf44b5 |
208 | buttons = pad.Buttons; |
209 | |
210 | // analog.. |
211 | buttons &= ~(BTN_NUB_UP|BTN_NUB_DOWN|BTN_NUB_LEFT|BTN_NUB_RIGHT); |
212 | if (pad.Lx < 128 - ANALOG_DEADZONE) buttons |= BTN_NUB_LEFT; |
213 | if (pad.Lx > 128 + ANALOG_DEADZONE) buttons |= BTN_NUB_RIGHT; |
214 | if (pad.Ly < 128 - ANALOG_DEADZONE) buttons |= BTN_NUB_UP; |
215 | if (pad.Ly > 128 + ANALOG_DEADZONE) buttons |= BTN_NUB_DOWN; |
1820b5a7 |
216 | |
9caf44b5 |
217 | return buttons; |
1820b5a7 |
218 | } |
219 | |
70357ce5 |
220 | int psp_get_cpu_clock(void) |
221 | { |
222 | return scePowerGetCpuClockFrequencyInt(); |
223 | } |
224 | |
225 | int psp_set_cpu_clock(int clock) |
226 | { |
227 | int ret = scePowerSetClockFrequency(clock, clock, clock/2); |
228 | if (ret != 0) lprintf("failed to set clock: %i\n", ret); |
229 | |
230 | return ret; |
231 | } |
232 | |
9caf44b5 |
233 | char *psp_get_status_line(void) |
234 | { |
235 | static char buff[64]; |
236 | int ret, bat_percent, bat_time; |
237 | pspTime time; |
238 | |
239 | ret = sceRtcGetCurrentClockLocalTime(&time); |
240 | bat_percent = scePowerGetBatteryLifePercent(); |
241 | bat_time = scePowerGetBatteryLifeTime(); |
242 | if (ret < 0 || bat_percent < 0 || bat_time < 0) return NULL; |
243 | |
244 | snprintf(buff, sizeof(buff), "%02i:%02i bat: %3i%%", time.hour, time.minutes, bat_percent); |
245 | if (!scePowerIsPowerOnline()) |
246 | snprintf(buff+strlen(buff), sizeof(buff)-strlen(buff), " (%i:%02i)", bat_time/60, bat_time%60); |
247 | return buff; |
248 | } |
249 | |
7d0143a2 |
250 | void psp_wait_suspend(void) |
251 | { |
252 | // probably should do something smarter here? |
253 | sceDisplayWaitVblankStart(); |
254 | } |
255 | |
7d4906bf |
256 | /* alt logging */ |
110df09c |
257 | #define LOG_FILE "log.txt" |
258 | |
c6196c0f |
259 | #ifndef LPRINTF_STDIO |
110df09c |
260 | typedef struct _log_entry |
261 | { |
262 | char buff[256]; |
263 | struct _log_entry *next; |
264 | } log_entry; |
7d4906bf |
265 | |
110df09c |
266 | static log_entry *le_root = NULL; |
c6196c0f |
267 | #endif |
9caf44b5 |
268 | |
7d0143a2 |
269 | void lprintf(const char *fmt, ...) |
7d4906bf |
270 | { |
271 | va_list vl; |
110df09c |
272 | |
273 | #ifdef LPRINTF_STDIO |
274 | va_start(vl, fmt); |
275 | vprintf(fmt, vl); |
276 | va_end(vl); |
277 | #else |
278 | static SceUID logfd = -1; |
7d4906bf |
279 | char buff[256]; |
110df09c |
280 | log_entry *le, *le1; |
7d4906bf |
281 | |
9caf44b5 |
282 | if (logfd == -2) return; // disabled |
283 | |
110df09c |
284 | va_start(vl, fmt); |
285 | vsnprintf(buff, sizeof(buff), fmt, vl); |
286 | va_end(vl); |
287 | |
288 | // note: this is still unsafe code |
289 | if (main_thread_id != sceKernelGetThreadId()) |
7d4906bf |
290 | { |
110df09c |
291 | le = malloc(sizeof(*le)); |
292 | if (le == NULL) return; |
293 | le->next = NULL; |
294 | strcpy(le->buff, buff); |
295 | if (le_root == NULL) le_root = le; |
296 | else { |
297 | for (le1 = le_root; le1->next != NULL; le1 = le1->next); |
298 | le1->next = le; |
9caf44b5 |
299 | } |
110df09c |
300 | return; |
7d4906bf |
301 | } |
302 | |
110df09c |
303 | logfd = sceIoOpen(LOG_FILE, PSP_O_WRONLY|PSP_O_APPEND, 0777); |
304 | if (logfd < 0) { |
305 | logfd = -2; |
306 | return; |
307 | } |
308 | |
309 | if (le_root != NULL) |
310 | { |
311 | le1 = le_root; |
312 | le_root = NULL; |
313 | sceKernelDelayThread(1000); |
314 | while (le1 != NULL) { |
315 | le = le1; |
316 | le1 = le->next; |
317 | sceIoWrite(logfd, le->buff, strlen(le->buff)); |
318 | free(le); |
319 | } |
320 | } |
7d4906bf |
321 | |
322 | sceIoWrite(logfd, buff, strlen(buff)); |
9caf44b5 |
323 | |
324 | // make sure it gets flushed |
325 | sceIoClose(logfd); |
326 | logfd = -1; |
110df09c |
327 | #endif |
7d4906bf |
328 | } |
329 | |
330 | |