X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fjoystick.cpp;h=14b5ff784a8f737cd49b67daee9c06c36d996595;hb=8103796dd981a8a1c2e18979fd5ef3a1f3f1ccdb;hp=edf8270e90c4069a728cba68d2c658388374bd10;hpb=a1ad40785ac6d954051e4e5882436da9a58cc3a6;p=virtualjaguar diff --git a/src/joystick.cpp b/src/joystick.cpp index edf8270..14b5ff7 100644 --- a/src/joystick.cpp +++ b/src/joystick.cpp @@ -3,45 +3,37 @@ // // by cal2 // GCC/SDL port by Niels Wagenaar (Linux/WIN32) and Caz (BeOS) -// Cleanups/fixes by James L. Hammons +// Cleanups/fixes by James Hammons +// (C) 2010 Underground Software +// +// JLH = James Hammons +// +// Who When What +// --- ---------- ------------------------------------------------------------- +// JLH 01/16/2010 Created this log ;-) // -#include +#include "joystick.h" + #include +#include +#include "gpu.h" #include "jaguar.h" -#include "video.h" +#include "log.h" #include "settings.h" -#define BUTTON_U 0 -#define BUTTON_D 1 -#define BUTTON_L 2 -#define BUTTON_R 3 -#define BUTTON_s 4 -#define BUTTON_7 5 -#define BUTTON_4 6 -#define BUTTON_1 7 -#define BUTTON_0 8 -#define BUTTON_8 9 -#define BUTTON_5 10 -#define BUTTON_2 11 -#define BUTTON_d 12 -#define BUTTON_9 13 -#define BUTTON_6 14 -#define BUTTON_3 15 - -#define BUTTON_A 16 -#define BUTTON_B 17 -#define BUTTON_C 18 -#define BUTTON_OPTION 19 -#define BUTTON_PAUSE 20 - // Global vars static uint8 joystick_ram[4]; -static uint8 joypad_0_buttons[21]; -static uint8 joypad_1_buttons[21]; -extern bool finished; -extern bool showGUI; +uint8 joypad_0_buttons[21]; +uint8 joypad_1_buttons[21]; + +bool keyBuffer[21]; + +SDL_Joystick * joystick1; + +//extern bool finished; +////extern bool showGUI; bool GUIKeyHeld = false; extern int start_logging; int gpu_start_log = 0; @@ -54,33 +46,37 @@ bool iLeft, iRight, iToggle = false; bool keyHeld1 = false, keyHeld2 = false, keyHeld3 = false; int objectPtr = 0; bool startMemLog = false; -extern bool doDSPDis; +extern bool doDSPDis, doGPUDis; +bool blitterSingleStep = false; +bool bssGo = false; +bool bssHeld = false; -void joystick_init(void) +void JoystickInit(void) { - joystick_reset(); + JoystickReset(); } -void joystick_exec(void) +void JoystickExec(void) { -// extern bool useJoystick; - uint8 * keystate = SDL_GetKeyState(NULL); - - memset(joypad_0_buttons, 0, 21); - memset(joypad_1_buttons, 0, 21); +// uint8 * keystate = SDL_GetKeyState(NULL); + +// memset(joypad_0_buttons, 0, 21); +// memset(joypad_1_buttons, 0, 21); gpu_start_log = 0; // Only log while key down! effect_start = 0; effect_start2 = effect_start3 = effect_start4 = effect_start5 = effect_start6 = 0; blit_start_log = 0; iLeft = iRight = false; +#if 0 if ((keystate[SDLK_LALT] || keystate[SDLK_RALT]) & keystate[SDLK_RETURN]) ToggleFullscreen(); // Keybindings in order of U, D, L, R, C, B, A, Op, Pa, 0-9, #, * // vjs.p1KeyBindings[0] = sdlemu_getval_int("p1k_up", SDLK_UP); +#if 0 if (keystate[vjs.p1KeyBindings[0]]) joypad_0_buttons[BUTTON_U] = 0x01; if (keystate[vjs.p1KeyBindings[1]]) @@ -126,12 +122,62 @@ void joystick_exec(void) joypad_0_buttons[BUTTON_s] = 0x01; if (keystate[vjs.p1KeyBindings[20]]) joypad_0_buttons[BUTTON_d] = 0x01; +#else + if (keyBuffer[0]) + joypad_0_buttons[BUTTON_U] = 0x01; + if (keyBuffer[1]) + joypad_0_buttons[BUTTON_D] = 0x01; + if (keyBuffer[2]) + joypad_0_buttons[BUTTON_L] = 0x01; + if (keyBuffer[3]) + joypad_0_buttons[BUTTON_R] = 0x01; + // The buttons are labelled C,B,A on the controller (going from left to right) + if (keyBuffer[4]) + joypad_0_buttons[BUTTON_C] = 0x01; + if (keyBuffer[5]) + joypad_0_buttons[BUTTON_B] = 0x01; + if (keyBuffer[6]) + joypad_0_buttons[BUTTON_A] = 0x01; +//I may yet move these to O and P... + if (keyBuffer[7]) + joypad_0_buttons[BUTTON_OPTION] = 0x01; + if (keyBuffer[8]) + joypad_0_buttons[BUTTON_PAUSE] = 0x01; + + if (keyBuffer[9]) + joypad_0_buttons[BUTTON_0] = 0x01; + if (keyBuffer[10]) + joypad_0_buttons[BUTTON_1] = 0x01; + if (keyBuffer[11]) + joypad_0_buttons[BUTTON_2] = 0x01; + if (keyBuffer[12]) + joypad_0_buttons[BUTTON_3] = 0x01; + if (keyBuffer[13]) + joypad_0_buttons[BUTTON_4] = 0x01; + if (keyBuffer[14]) + joypad_0_buttons[BUTTON_5] = 0x01; + if (keyBuffer[15]) + joypad_0_buttons[BUTTON_6] = 0x01; + if (keyBuffer[16]) + joypad_0_buttons[BUTTON_7] = 0x01; + if (keyBuffer[17]) + joypad_0_buttons[BUTTON_8] = 0x01; + if (keyBuffer[18]) + joypad_0_buttons[BUTTON_9] = 0x01; + if (keyBuffer[19]) + joypad_0_buttons[BUTTON_s] = 0x01; + if (keyBuffer[20]) + joypad_0_buttons[BUTTON_d] = 0x01; +#endif - extern bool debounceRunKey; +#warning "!!! FIX !!! (debounceRunKey)" +// extern bool debounceRunKey; + bool debounceRunKey; if (keystate[SDLK_ESCAPE]) { if (!debounceRunKey) - finished = true; +#warning "!!! FIX !!! (finished = true)" +;// finished = true; } else debounceRunKey = false; @@ -139,7 +185,8 @@ void joystick_exec(void) if (keystate[SDLK_TAB]) { if (!GUIKeyHeld) - showGUI = !showGUI, GUIKeyHeld = true; +#warning "!!! FIX !!! (showGUI = !showGUI, ...)" +;// showGUI = !showGUI, GUIKeyHeld = true; } else GUIKeyHeld = false; @@ -147,7 +194,7 @@ void joystick_exec(void) if (keystate[SDLK_q]) start_logging = 1; if (keystate[SDLK_w]) - gpu_reset_stats(); + GPUResetStats(); // if (keystate[SDLK_u]) jaguar_long_write(0xf1c384,jaguar_long_read(0xf1c384)+1); if (keystate[SDLK_d]) DumpMainMemory(); @@ -204,16 +251,46 @@ void joystick_exec(void) WriteLog("\n--------> MARK!\n\n"); if (keystate[SDLK_t]) doDSPDis = true; + if (keystate[SDLK_y]) + doGPUDis = true; + // BLITTER single step + if (keystate[SDLK_F5]) + blitterSingleStep = true; + + if (keystate[SDLK_F6]) + { + if (!bssHeld) + { + bssHeld = true; + bssGo = true; + } + } + else + bssHeld = false; +#endif + // We need to ensure that illegal combinations are not possible. + // So, we do a simple minded way here... + // It would be better to check to see which one was pressed last + // and discard that one, but for now... +//This didn't work... Was still able to do bad combination. +//It's because the GUI is changing this *after* we fix it here. +#if 0 + if (joypad_0_buttons[BUTTON_R] && joypad_0_buttons[BUTTON_L]) + joypad_0_buttons[BUTTON_L] = 0; + + if (joypad_0_buttons[BUTTON_U] && joypad_0_buttons[BUTTON_D]) + joypad_0_buttons[BUTTON_D] = 0; +#endif // Joystick support [nwagenaar] if (vjs.useJoystick) { - extern SDL_Joystick * joystick; - int16 x = SDL_JoystickGetAxis(joystick, 0), - y = SDL_JoystickGetAxis(joystick, 1); - + extern SDL_Joystick * joystick1; + int16 x = SDL_JoystickGetAxis(joystick1, 0), + y = SDL_JoystickGetAxis(joystick1, 1); + if (x > 16384) joypad_0_buttons[BUTTON_R] = 0x01; if (x < -16384) @@ -222,32 +299,36 @@ void joystick_exec(void) joypad_0_buttons[BUTTON_D] = 0x01; if (y < -16384) joypad_0_buttons[BUTTON_U] = 0x01; - - if (SDL_JoystickGetButton(joystick, 0) == SDL_PRESSED) + + if (SDL_JoystickGetButton(joystick1, 0) == SDL_PRESSED) joypad_0_buttons[BUTTON_A] = 0x01; - if (SDL_JoystickGetButton(joystick, 1) == SDL_PRESSED) + if (SDL_JoystickGetButton(joystick1, 1) == SDL_PRESSED) joypad_0_buttons[BUTTON_B] = 0x01; - if (SDL_JoystickGetButton(joystick, 2) == SDL_PRESSED) + if (SDL_JoystickGetButton(joystick1, 2) == SDL_PRESSED) joypad_0_buttons[BUTTON_C] = 0x01; } - + // Needed to ensure that the events queue is empty [nwagenaar] SDL_PumpEvents(); } -void joystick_reset(void) +void JoystickReset(void) { memset(joystick_ram, 0x00, 4); memset(joypad_0_buttons, 0, 21); memset(joypad_1_buttons, 0, 21); } -void joystick_done(void) +void JoystickDone(void) { } -uint8 joystick_byte_read(uint32 offset) +uint8 JoystickReadByte(uint32 offset) { +// For now, until we can fix the 2nd controller... :-P +//memset(joypad_1_buttons, 0, 21); + +#warning "No bounds checking done in JoystickReadByte!" // extern bool hardwareTypeNTSC; offset &= 0x03; @@ -256,25 +337,32 @@ uint8 joystick_byte_read(uint32 offset) uint8 data = 0x00; int pad0Index = joystick_ram[1] & 0x0F; int pad1Index = (joystick_ram[1] >> 4) & 0x0F; - + // This is bad--we're assuming that a bit is set in the last case. Might not be so! - if (!(pad0Index & 0x01)) +// NOTE: values $7, B, D, & E are only legal ones for pad 0, (rows 3 to 0, in both cases) +// $E, D, B, & 7 are only legal ones for pad 1 +// So the following code is WRONG! (now fixed! ;-) +// Also: we should explicitly check for those bit patterns, as other patterns +// are legal and yield other controllers... !!! FIX !!! +#warning "!!! Need to explicitly check for the proper bit combinations! !!!" + + if (!(pad0Index & 0x01)) pad0Index = 0; - else if (!(pad0Index & 0x02)) + else if (!(pad0Index & 0x02)) pad0Index = 1; - else if (!(pad0Index & 0x04)) + else if (!(pad0Index & 0x04)) pad0Index = 2; - else + else if (!(pad0Index & 0x08)) pad0Index = 3; - - if (!(pad1Index & 0x01)) - pad1Index = 0; - else if (!(pad1Index & 0x02)) - pad1Index = 1; - else if (!(pad1Index & 0x04)) - pad1Index = 2; - else + + if (!(pad1Index & 0x01)) pad1Index = 3; + else if (!(pad1Index & 0x02)) + pad1Index = 2; + else if (!(pad1Index & 0x04)) + pad1Index = 1; + else if (!(pad1Index & 0x08)) + pad1Index = 0; if (joypad_0_buttons[(pad0Index << 2) + 0]) data |= 0x01; if (joypad_0_buttons[(pad0Index << 2) + 1]) data |= 0x02; @@ -289,10 +377,14 @@ uint8 joystick_byte_read(uint32 offset) } else if (offset == 3) { + // Hardware ID returns NTSC/PAL identification bit here uint8 data = 0x2F | (vjs.hardwareTypeNTSC ? 0x10 : 0x00); int pad0Index = joystick_ram[1] & 0x0F; -//unused int pad1Index = (joystick_ram[1] >> 4) & 0x0F; - + int pad1Index = (joystick_ram[1] >> 4) & 0x0F; + +//This is more stuff to add to the button reading, as the preceeding only +//yields 16 buttons... +#warning "!!! This reports TeamTap incorrectly when PAUSE pressed on controller #1 or #2 !!!" if (!(pad0Index & 0x01)) { if (joypad_0_buttons[BUTTON_PAUSE]) @@ -310,30 +402,55 @@ uint8 joystick_byte_read(uint32 offset) if (joypad_0_buttons[BUTTON_C]) data ^= 0x02; } - else + else if (!(pad0Index & 0x08)) { if (joypad_0_buttons[BUTTON_OPTION]) data ^= 0x02; - } + } + + if (!(pad1Index & 0x08)) + { + if (joypad_1_buttons[BUTTON_PAUSE]) + data ^= 0x04; + if (joypad_1_buttons[BUTTON_A]) + data ^= 0x08; + } + else if (!(pad1Index & 0x04)) + { + if (joypad_1_buttons[BUTTON_B]) + data ^= 0x08; + } + else if (!(pad1Index & 0x02)) + { + if (joypad_1_buttons[BUTTON_C]) + data ^= 0x08; + } + else if (!(pad1Index & 0x01)) + { + if (joypad_1_buttons[BUTTON_OPTION]) + data ^= 0x08; + } + return data; } return joystick_ram[offset]; } -uint16 joystick_word_read(uint32 offset) +uint16 JoystickReadWord(uint32 offset) { - return ((uint16)joystick_byte_read((offset+0)&0x03) << 8) | joystick_byte_read((offset+1)&0x03); + return ((uint16)JoystickReadByte((offset + 0) & 0x03) << 8) | JoystickReadByte((offset + 1) & 0x03); } -void joystick_byte_write(uint32 offset, uint8 data) +void JoystickWriteByte(uint32 offset, uint8 data) { - joystick_ram[offset&0x03] = data; + joystick_ram[offset & 0x03] = data; } -void joystick_word_write(uint32 offset, uint16 data) +void JoystickWriteWord(uint32 offset, uint16 data) { +#warning "No bounds checking done for JoystickWriteWord!" offset &= 0x03; - joystick_ram[offset+0] = (data >> 8) & 0xFF; - joystick_ram[offset+1] = data & 0xFF; + joystick_ram[offset + 0] = (data >> 8) & 0xFF; + joystick_ram[offset + 1] = data & 0xFF; }