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> |
10 | |
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11 | #include <pspkernel.h> |
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12 | #include <pspiofilemgr.h> |
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13 | #include <pspdisplay.h> |
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14 | #include <psppower.h> |
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15 | #include <psprtc.h> |
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16 | #include <pspgu.h> |
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17 | #include <pspsdk.h> |
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18 | |
19 | #include "psp.h" |
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20 | #include "emu.h" |
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21 | #include "../common/lprintf.h" |
22 | |
93c0d147 |
23 | extern int pico_main(void); |
24 | |
25 | #ifndef FW15 |
26 | |
27 | PSP_MODULE_INFO("PicoDrive", 0, 1, 35); |
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28 | PSP_HEAP_SIZE_MAX(); |
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29 | |
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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 | |
db298784 |
54 | unsigned int __attribute__((aligned(16))) guCmdList[GU_CMDLIST_SIZE]; |
55 | |
56 | void *psp_screen = VRAM_FB0; |
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57 | static int current_screen = 0; /* front bufer */ |
58 | |
fe9e3b25 |
59 | static SceUID main_thread_id = -1; |
60 | |
16e89bed |
61 | #define ANALOG_DEADZONE 80 |
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62 | |
63 | /* Exit callback */ |
64 | static int exit_callback(int arg1, int arg2, void *common) |
65 | { |
66 | sceKernelExitGame(); |
67 | return 0; |
68 | } |
69 | |
5ecedd0c |
70 | /* Power Callback */ |
71 | static int power_callback(int unknown, int pwrflags, void *common) |
72 | { |
73 | /* check for power switch and suspending as one is manual and the other automatic */ |
74 | if (pwrflags & PSP_POWER_CB_POWER_SWITCH || pwrflags & PSP_POWER_CB_SUSPENDING) |
75 | { |
76 | lprintf("power_callback: flags: 0x%08X: suspending\n", pwrflags); |
77 | engineState = PGS_Menu; |
78 | } |
93c0d147 |
79 | //sceDisplayWaitVblankStart(); |
5ecedd0c |
80 | return 0; |
81 | } |
82 | |
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83 | /* Callback thread */ |
84 | static int callback_thread(SceSize args, void *argp) |
85 | { |
86 | int cbid; |
87 | |
a6df06b7 |
88 | lprintf("callback_thread started with id %08x, priority %i\n", |
0953046b |
89 | sceKernelGetThreadId(), sceKernelGetThreadCurrentPriority()); |
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90 | |
91 | cbid = sceKernelCreateCallback("Exit Callback", exit_callback, NULL); |
92 | sceKernelRegisterExitCallback(cbid); |
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93 | cbid = sceKernelCreateCallback("Power Callback", power_callback, NULL); |
94 | scePowerRegisterCallback(0, cbid); |
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95 | |
96 | sceKernelSleepThreadCB(); |
97 | |
98 | return 0; |
99 | } |
100 | |
101 | void psp_init(void) |
102 | { |
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103 | SceUID thid; |
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104 | |
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105 | main_thread_id = sceKernelGetThreadId(); |
106 | |
107 | lprintf("running on %08x kernel\n", sceKernelDevkitVersion()), |
108 | lprintf("entered psp_init, threadId %08x, priority %i\n", main_thread_id, |
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109 | sceKernelGetThreadCurrentPriority()); |
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110 | |
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111 | thid = sceKernelCreateThread("update_thread", callback_thread, 0x11, 0xFA0, 0, NULL); |
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112 | if (thid >= 0) |
113 | { |
114 | sceKernelStartThread(thid, 0, 0); |
115 | } |
116 | |
117 | /* video */ |
118 | sceDisplaySetMode(0, 480, 272); |
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119 | sceDisplaySetFrameBuf(VRAM_FB1, 512, PSP_DISPLAY_PIXEL_FORMAT_565, PSP_DISPLAY_SETBUF_NEXTFRAME); |
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120 | current_screen = 1; |
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121 | psp_screen = VRAM_FB0; |
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122 | |
123 | /* gu */ |
124 | sceGuInit(); |
125 | |
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126 | sceGuStart(GU_DIRECT, guCmdList); |
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127 | sceGuDrawBuffer(GU_PSM_5650, (void *)VRAMOFFS_FB0, 512); |
128 | sceGuDispBuffer(480, 272, (void *)VRAMOFFS_FB1, 512); // don't care |
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129 | sceGuClear(GU_COLOR_BUFFER_BIT | GU_DEPTH_BUFFER_BIT); |
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130 | sceGuDepthBuffer((void *)VRAMOFFS_DEPTH, 512); |
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131 | sceGuOffset(2048 - (480 / 2), 2048 - (272 / 2)); |
132 | sceGuViewport(2048, 2048, 480, 272); |
133 | sceGuDepthRange(0xc350, 0x2710); |
134 | sceGuScissor(0, 0, 480, 272); |
135 | sceGuEnable(GU_SCISSOR_TEST); |
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136 | |
137 | sceGuDepthMask(0xffff); |
138 | sceGuDisable(GU_DEPTH_TEST); |
139 | |
140 | sceGuFrontFace(GU_CW); |
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141 | sceGuEnable(GU_TEXTURE_2D); |
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142 | sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGB); |
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143 | sceGuAmbientColor(0xffffffff); |
144 | sceGuColor(0xffffffff); |
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145 | sceGuFinish(); |
146 | sceGuSync(0, 0); |
147 | |
148 | sceDisplayWaitVblankStart(); |
149 | sceGuDisplay(GU_TRUE); |
150 | |
151 | |
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152 | /* input */ |
153 | sceCtrlSetSamplingCycle(0); |
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154 | sceCtrlSetSamplingMode(PSP_CTRL_MODE_ANALOG); |
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155 | } |
156 | |
157 | void psp_finish(void) |
158 | { |
117f236a |
159 | lprintf("psp_finish..\n"); |
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160 | sceGuTerm(); |
161 | |
162 | //sceKernelSleepThread(); |
163 | sceKernelExitGame(); |
164 | } |
165 | |
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166 | void psp_video_flip(int wait_vsync) |
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167 | { |
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168 | if (wait_vsync) sceDisplayWaitVblankStart(); |
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169 | sceDisplaySetFrameBuf(psp_screen, 512, PSP_DISPLAY_PIXEL_FORMAT_565, |
170 | wait_vsync ? PSP_DISPLAY_SETBUF_IMMEDIATE : PSP_DISPLAY_SETBUF_NEXTFRAME); |
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171 | current_screen ^= 1; |
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172 | psp_screen = current_screen ? VRAM_FB0 : VRAM_FB1; |
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173 | } |
174 | |
175 | void *psp_video_get_active_fb(void) |
176 | { |
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177 | return current_screen ? VRAM_FB1 : VRAM_FB0; |
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178 | } |
179 | |
180 | void psp_video_switch_to_single(void) |
181 | { |
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182 | psp_screen = VRAM_FB0; |
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183 | sceDisplaySetFrameBuf(psp_screen, 512, PSP_DISPLAY_PIXEL_FORMAT_565, PSP_DISPLAY_SETBUF_NEXTFRAME); |
184 | current_screen = 0; |
185 | } |
186 | |
187 | void psp_msleep(int ms) |
188 | { |
189 | sceKernelDelayThread(ms * 1000); |
190 | } |
191 | |
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192 | unsigned int psp_pad_read(int blocking) |
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193 | { |
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194 | unsigned int buttons; |
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195 | SceCtrlData pad; |
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196 | if (blocking) |
197 | sceCtrlReadBufferPositive(&pad, 1); |
198 | else sceCtrlPeekBufferPositive(&pad, 1); |
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199 | buttons = pad.Buttons; |
200 | |
201 | // analog.. |
202 | buttons &= ~(BTN_NUB_UP|BTN_NUB_DOWN|BTN_NUB_LEFT|BTN_NUB_RIGHT); |
203 | if (pad.Lx < 128 - ANALOG_DEADZONE) buttons |= BTN_NUB_LEFT; |
204 | if (pad.Lx > 128 + ANALOG_DEADZONE) buttons |= BTN_NUB_RIGHT; |
205 | if (pad.Ly < 128 - ANALOG_DEADZONE) buttons |= BTN_NUB_UP; |
206 | if (pad.Ly > 128 + ANALOG_DEADZONE) buttons |= BTN_NUB_DOWN; |
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207 | |
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208 | return buttons; |
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209 | } |
210 | |
2b90fc61 |
211 | int psp_get_cpu_clock(void) |
212 | { |
213 | return scePowerGetCpuClockFrequencyInt(); |
214 | } |
215 | |
216 | int psp_set_cpu_clock(int clock) |
217 | { |
218 | int ret = scePowerSetClockFrequency(clock, clock, clock/2); |
219 | if (ret != 0) lprintf("failed to set clock: %i\n", ret); |
220 | |
221 | return ret; |
222 | } |
223 | |
16e89bed |
224 | char *psp_get_status_line(void) |
225 | { |
226 | static char buff[64]; |
227 | int ret, bat_percent, bat_time; |
228 | pspTime time; |
229 | |
230 | ret = sceRtcGetCurrentClockLocalTime(&time); |
231 | bat_percent = scePowerGetBatteryLifePercent(); |
232 | bat_time = scePowerGetBatteryLifeTime(); |
233 | if (ret < 0 || bat_percent < 0 || bat_time < 0) return NULL; |
234 | |
235 | snprintf(buff, sizeof(buff), "%02i:%02i bat: %3i%%", time.hour, time.minutes, bat_percent); |
236 | if (!scePowerIsPowerOnline()) |
237 | snprintf(buff+strlen(buff), sizeof(buff)-strlen(buff), " (%i:%02i)", bat_time/60, bat_time%60); |
238 | return buff; |
239 | } |
240 | |
703e4c7b |
241 | /* alt logging */ |
fe9e3b25 |
242 | #define LOG_FILE "log.txt" |
243 | |
c6334564 |
244 | #ifndef LPRINTF_STDIO |
fe9e3b25 |
245 | typedef struct _log_entry |
246 | { |
247 | char buff[256]; |
248 | struct _log_entry *next; |
249 | } log_entry; |
703e4c7b |
250 | |
fe9e3b25 |
251 | static log_entry *le_root = NULL; |
c6334564 |
252 | #endif |
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253 | |
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254 | void lprintf_f(const char *fmt, ...) |
255 | { |
256 | va_list vl; |
fe9e3b25 |
257 | |
258 | #ifdef LPRINTF_STDIO |
259 | va_start(vl, fmt); |
260 | vprintf(fmt, vl); |
261 | va_end(vl); |
262 | #else |
263 | static SceUID logfd = -1; |
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264 | char buff[256]; |
fe9e3b25 |
265 | log_entry *le, *le1; |
703e4c7b |
266 | |
16e89bed |
267 | if (logfd == -2) return; // disabled |
268 | |
fe9e3b25 |
269 | va_start(vl, fmt); |
270 | vsnprintf(buff, sizeof(buff), fmt, vl); |
271 | va_end(vl); |
272 | |
273 | // note: this is still unsafe code |
274 | if (main_thread_id != sceKernelGetThreadId()) |
703e4c7b |
275 | { |
fe9e3b25 |
276 | le = malloc(sizeof(*le)); |
277 | if (le == NULL) return; |
278 | le->next = NULL; |
279 | strcpy(le->buff, buff); |
280 | if (le_root == NULL) le_root = le; |
281 | else { |
282 | for (le1 = le_root; le1->next != NULL; le1 = le1->next); |
283 | le1->next = le; |
16e89bed |
284 | } |
fe9e3b25 |
285 | return; |
703e4c7b |
286 | } |
287 | |
fe9e3b25 |
288 | logfd = sceIoOpen(LOG_FILE, PSP_O_WRONLY|PSP_O_APPEND, 0777); |
289 | if (logfd < 0) { |
290 | logfd = -2; |
291 | return; |
292 | } |
293 | |
294 | if (le_root != NULL) |
295 | { |
296 | le1 = le_root; |
297 | le_root = NULL; |
298 | sceKernelDelayThread(1000); |
299 | while (le1 != NULL) { |
300 | le = le1; |
301 | le1 = le->next; |
302 | sceIoWrite(logfd, le->buff, strlen(le->buff)); |
303 | free(le); |
304 | } |
305 | } |
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306 | |
307 | sceIoWrite(logfd, buff, strlen(buff)); |
16e89bed |
308 | |
309 | // make sure it gets flushed |
310 | sceIoClose(logfd); |
311 | logfd = -1; |
fe9e3b25 |
312 | #endif |
703e4c7b |
313 | } |
314 | |
315 | |