187 lines
4.7 KiB
C++
187 lines
4.7 KiB
C++
#include <stdio.h>
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#include <string.h>
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extern "C" {
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#include "emuapi.h"
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#include "platform_config.h"
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}
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#include <Arduino.h>
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// Emulation includes
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#include "snes9x.h"
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#include "apu.h"
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static int ik; // joypad key
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static int pik=0;
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static int ihk; // I2C keyboard key
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static int iusbhk;// USB keyboard key
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void snes_Input(int bClick) {
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ik = emu_GetPad();
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ihk = emu_ReadI2CKeyboard();
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}
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void emu_KeyboardOnDown(int keymodifer, int key) {
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int keyCode = -1; //INV_KEY;
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if ((key >=0xc0) && (key <=0xdf)) {
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keyCode = ((key-0xc0) & 0x1f) + 0x7f;
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}
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else {
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keyCode = key & 0x7f;
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}
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//Serial.println(keyCode);
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if (keyCode != -1) {
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iusbhk = keyCode;
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}
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}
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void emu_KeyboardOnUp(int keymodifer, int key) {
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iusbhk = 0;
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}
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void snes_Init(void)
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{
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s9x_init();
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#ifdef HAS_SND
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emu_sndInit();
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#endif
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}
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void snes_Start(char * filename)
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{
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emu_printf("emu starting");
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s9x_start(filename);
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S9xUnmapAllControls();
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S9xMapButtonT(0, "Joypad1 Left");
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S9xMapButtonT(1, "Joypad1 Right");
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S9xMapButtonT(2, "Joypad1 Up");
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S9xMapButtonT(3, "Joypad1 Down");
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S9xMapButtonT(4, "Joypad1 A");
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S9xMapButtonT(5, "Joypad1 B");
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S9xMapButtonT(6, "Joypad1 Start");
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S9xMapButtonT(7, "Joypad1 Select");
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S9xMapButtonT(8, "Joypad1 X");
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S9xMapButtonT(9, "Joypad1 Y");
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emu_printf("emu started");
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}
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static int prev_hk = 0;
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void snes_Step(void)
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{
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int k=ik;
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#ifdef TEECOMPUTER
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int hk = ihk;
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if (hk == 'q') { // SELECT
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S9xReportButton(7, true);
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//emu_printf("selectd");
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}
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else if (hk == 'w') { // START
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S9xReportButton(6, true);
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//emu_printf("startd");
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}
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else {
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if (prev_hk == 'q') {
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S9xReportButton(7, false);
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//emu_printf("selectu");
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}
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else if (prev_hk == 'w') {
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S9xReportButton(6, false);
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//emu_printf("startu");
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}
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}
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prev_hk = hk;
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// Ignore joypad if shift/fn is pressed!!!
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//if ( !(k & MASK_KEY_USER1) && !(k & MASK_KEY_USER2) )
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#endif
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{
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if ( ( !(pik & MASK_JOY2_BTN) && (k & MASK_JOY2_BTN) ) || ( !(pik & MASK_JOY1_BTN) && (k & MASK_JOY1_BTN) ) ) {
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S9xReportButton(9, true);
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}
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else if ( ( (pik & MASK_JOY2_BTN) && !(k & MASK_JOY2_BTN) ) || ( (pik & MASK_JOY1_BTN) && !(k & MASK_JOY1_BTN) ) ) {
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S9xReportButton(9, false);
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}
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if ( ( !(pik & MASK_JOY2_UP) && (k & MASK_JOY2_UP) ) || ( !(pik & MASK_JOY1_UP) && (k & MASK_JOY1_UP) ) ) {
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S9xReportButton(2, true);
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}
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else if ( ( (pik & MASK_JOY2_UP) && !(k & MASK_JOY2_UP) ) || ( (pik & MASK_JOY1_UP) && !(k & MASK_JOY1_UP) ) ) {
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S9xReportButton(2, false);
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}
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if ( ( !(pik & MASK_JOY2_DOWN) && (k & MASK_JOY2_DOWN) ) || ( !(pik & MASK_JOY1_DOWN) && (k & MASK_JOY1_DOWN) ) ) {
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S9xReportButton(3, true);
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}
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else if ( ( (pik & MASK_JOY2_DOWN) && !(k & MASK_JOY2_DOWN) ) || ( (pik & MASK_JOY1_DOWN) && !(k & MASK_JOY1_DOWN) ) ) {
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S9xReportButton(3, false);
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}
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if ( ( !(pik & MASK_JOY2_RIGHT) && (k & MASK_JOY2_RIGHT) ) || ( !(pik & MASK_JOY1_RIGHT) && (k & MASK_JOY1_RIGHT) ) ) {
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S9xReportButton(1, true);
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}
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else if ( ( (pik & MASK_JOY2_RIGHT) && !(k & MASK_JOY2_RIGHT) ) || ( (pik & MASK_JOY1_RIGHT) && !(k & MASK_JOY1_RIGHT) ) ) {
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S9xReportButton(1, false);
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}
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if ( ( !(pik & MASK_JOY2_LEFT) && (k & MASK_JOY2_LEFT) ) || ( !(pik & MASK_JOY1_LEFT) && (k & MASK_JOY1_LEFT) ) ) {
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S9xReportButton(0, true);
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}
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else if ( ( (pik & MASK_JOY2_LEFT) && !(k & MASK_JOY2_LEFT) ) || ( (pik & MASK_JOY1_LEFT) && !(k & MASK_JOY1_LEFT) ) ) {
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S9xReportButton(0, false);
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}
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}
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#ifdef TEECOMPUTER
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// But 2
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if ( !(pik & MASK_KEY_USER1) && (k & MASK_KEY_USER1) ) {
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S9xReportButton(5, true);
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}
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else if ( (pik & MASK_KEY_USER1) && !(k & MASK_KEY_USER1) ) {
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S9xReportButton(5, false);
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}
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// But 3
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if ( !(pik & MASK_KEY_USER2) && (k & MASK_KEY_USER2) ) {
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S9xReportButton(7, true);
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}
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else if ( (pik & MASK_KEY_USER2) && !(k & MASK_KEY_USER2) ) {
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S9xReportButton(7, false);
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}
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// But 4
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if ( !(pik & MASK_KEY_USER3) && (k & MASK_KEY_USER3) ) {
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S9xReportButton(4, true);
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}
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else if ( (pik & MASK_KEY_USER3) && !(k & MASK_KEY_USER3) ) {
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S9xReportButton(4, false);
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}
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#else
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// But 2
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if ( !(pik & MASK_KEY_USER1) && (k & MASK_KEY_USER1) ) {
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S9xReportButton(5, true);
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}
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else if ( (pik & MASK_KEY_USER1) && !(k & MASK_KEY_USER1) ) {
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S9xReportButton(5, false);
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}
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// Start
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if ( !(pik & MASK_KEY_USER2) && (k & MASK_KEY_USER2) ) {
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S9xReportButton(6, true);
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}
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else if ( (pik & MASK_KEY_USER2) && !(k & MASK_KEY_USER2) ) {
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S9xReportButton(6, false);
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}
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#endif
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pik = k;
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s9x_step();
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}
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#ifdef HAS_SND
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void SND_Process( void * stream, int len )
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{
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S9xMixSamples(stream, len);
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}
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#endif
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