void *hPAD1Driver = NULL;
void *hPAD2Driver = NULL;
-static int multitap1;
-static int multitap2;
-//Pad information, keystate, mode, config mode, vibration
-static PadDataS pad[8];
+// Pad information, keystate, mode, config mode, vibration
+static PadDataS pads[8];
static int reqPos, respSize;
-static int ledStateReq44[8];
-static int PadMode[8]; /* 0 : digital 1: analog */
static unsigned char buf[256];
-static unsigned char bufMulti[34] = { 0x80, 0x5a,
- 0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-
-unsigned char stdpar[8] = { 0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-unsigned char multitappar[34] = { 0x80, 0x5a,
- 0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
+static unsigned char stdpar[8] = { 0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
//response for request 44, 45, 46, 47, 4C, 4D
static unsigned char resp45[8] = {0xF3, 0x5A, 0x01, 0x02, 0x00, 0x02, 0x01, 0x00};
};
-
-
-//NO MULTITAP
-
-void initBufForRequest(int padIndex, char value){
+static void initBufForRequest(int padIndex, char value) {
switch (value){
//Pad keystate already in buffer
//case CMD_READ_DATA_AND_VIBRATE :
// break;
case CMD_CONFIG_MODE :
- if (pad[padIndex].configMode == 1) {
+ if (pads[padIndex].configMode) {
memcpy(buf, resp43, 8);
break;
}
break;
case CMD_QUERY_MODEL_AND_MODE :
memcpy(buf, resp45, 8);
- buf[4] = PadMode[padIndex];
+ buf[4] = pads[padIndex].PadMode;
break;
case CMD_QUERY_ACT :
memcpy(buf, resp46_00, 8);
}
}
-
-
-
static void reqIndex2Treatment(int padIndex, char value) {
- switch (pad[padIndex].txData[0]) {
+ switch (pads[padIndex].txData[0]) {
case CMD_CONFIG_MODE :
//0x43
if (value == 0) {
- pad[padIndex].configMode = 0;
+ pads[padIndex].configMode = 0;
} else {
- pad[padIndex].configMode = 1;
+ pads[padIndex].configMode = 1;
}
break;
case CMD_SET_MODE_AND_LOCK :
//0x44 store the led state for change mode if the next value = 0x02
//0x01 analog ON
//0x00 analog OFF
- ledStateReq44[padIndex] = value;
- PadMode[padIndex] = value;
+ //ledStateReq44[padIndex] = value;
+ pads[padIndex].PadMode = value;
break;
case CMD_QUERY_ACT :
//0x46
break;
case CMD_READ_DATA_AND_VIBRATE:
//mem the vibration value for small motor;
- pad[padIndex].Vib[0] = value;
+ pads[padIndex].Vib[0] = value;
break;
}
}
-void vibrate(int padIndex){
- if (pad[padIndex].Vib[0] != pad[padIndex].VibF[0] || pad[padIndex].Vib[1] != pad[padIndex].VibF[1]) {
+static void vibrate(int padIndex) {
+ PadDataS *pad = &pads[padIndex];
+ if (pad->Vib[0] != pad->VibF[0] || pad->Vib[1] != pad->VibF[1]) {
//value is different update Value and call libretro for vibration
- pad[padIndex].VibF[0] = pad[padIndex].Vib[0];
- pad[padIndex].VibF[1] = pad[padIndex].Vib[1];
- plat_trigger_vibrate(padIndex, pad[padIndex].VibF[0], pad[padIndex].VibF[1]);
+ pad->VibF[0] = pad->Vib[0];
+ pad->VibF[1] = pad->Vib[1];
+ plat_trigger_vibrate(padIndex, pad->VibF[0], pad->VibF[1]);
//printf("vibration pad %i", padIndex);
}
}
-
-
-
-//Build response for 0x42 request Pad in port
-void _PADstartPoll(PadDataS *pad) {
+// Build response for 0x42 request Pad in port
+static void PADstartPoll_(PadDataS *pad) {
switch (pad->controllerType) {
case PSE_PAD_TYPE_MOUSE:
stdpar[0] = 0x12;
stdpar[2] = pad->buttonStatus & 0xff;
stdpar[3] = pad->buttonStatus >> 8;
- //This code assumes an X resolution of 256 and a Y resolution of 240
- int xres = 256;
- int yres = 240;
-
- //The code wants an input range for x and y of 0-1023 we passed in -32767 -> 32767
- int absX = (pad->absoluteX / 64) + 512;
- int absY = (pad->absoluteY / 64) + 512;
+ int absX = pad->absoluteX;
+ int absY = pad->absoluteY;
+ int xres = 256, yres = 240;
if (absX == 65536 || absY == 65536) {
- stdpar[4] = 0x01;
- stdpar[5] = 0x00;
- stdpar[6] = 0x0A;
- stdpar[7] = 0x00;
+ stdpar[4] = 0x01;
+ stdpar[5] = 0x00;
+ stdpar[6] = 0x0A;
+ stdpar[7] = 0x00;
}
else {
- stdpar[4] = 0x5a - (xres - 256) / 3 + (((xres - 256) / 3 + 356) * absX >> 10);
- stdpar[5] = (0x5a - (xres - 256) / 3 + (((xres - 256) / 3 + 356) * absX >> 10)) >> 8;
- stdpar[6] = 0x20 + (yres * absY >> 10);
- stdpar[7] = (0x20 + (yres * absY >> 10)) >> 8;
+ plat_get_psx_resolution(&xres, &yres);
+ int x = 0x5a - (xres - 256) / 3 + (((xres - 256) / 3 + 356) * absX >> 10);
+ int y = 0x20 + (yres * absY >> 10);
+
+ stdpar[4] = x;
+ stdpar[5] = x >> 8;
+ stdpar[6] = y;
+ stdpar[7] = y >> 8;
}
memcpy(buf, stdpar, 8);
}
}
-
-//Build response for 0x42 request Multitap in port
-//Response header for multitap : 0x80, 0x5A, (Pad information port 1-2A), (Pad information port 1-2B), (Pad information port 1-2C), (Pad information port 1-2D)
-void _PADstartPollMultitap(PadDataS* padd) {
- int i, offset;
- for(i = 0; i < 4; i++) {
- offset = 2 + (i * 8);
- _PADstartPoll(&padd[i]);
- memcpy(multitappar+offset, stdpar, 8);
- }
- memcpy(bufMulti, multitappar, 34);
- respSize = 34;
-}
-
-static void PADpoll_dualshock(int port, unsigned char value)
+static void PADpoll_dualshock(int port, unsigned char value, int pos)
{
- switch (reqPos) {
+ switch (pos) {
case 0:
initBufForRequest(port, value);
break;
reqIndex2Treatment(port, value);
break;
case 3:
- if (pad[port].txData[0] == CMD_READ_DATA_AND_VIBRATE) {
+ if (pads[port].txData[0] == CMD_READ_DATA_AND_VIBRATE) {
// vibration value for the Large motor
- pad[port].Vib[1] = value;
+ pads[port].Vib[1] = value;
vibrate(port);
}
}
}
-static unsigned char PADpoll_(int port, unsigned char value, int *more_data) {
- if (reqPos < sizeof(pad[port].txData))
- pad[port].txData[reqPos] = value;
-
- if (reqPos == 0 && value != 0x42 && in_type[port] != PSE_PAD_TYPE_ANALOGPAD)
+static unsigned char PADpoll_(int port, unsigned char value, int pos, int *more_data) {
+ if (pos == 0 && value != 0x42 && in_type[port] != PSE_PAD_TYPE_ANALOGPAD)
respSize = 1;
switch (in_type[port]) {
case PSE_PAD_TYPE_ANALOGPAD:
- PADpoll_dualshock(port, value);
+ PADpoll_dualshock(port, value, pos);
break;
case PSE_PAD_TYPE_GUN:
- if (reqPos == 2)
+ if (pos == 2)
pl_gun_byte2(port, value);
break;
}
- *more_data = reqPos < respSize - 1;
- if (reqPos >= respSize)
+ *more_data = pos < respSize - 1;
+ if (pos >= respSize)
return 0xff; // no response/HiZ
- return buf[reqPos++];
+ return buf[pos];
}
-static unsigned char PADpollMultitap(int port, unsigned char value, int *more_data) {
- *more_data = reqPos < respSize - 1;
- if (reqPos >= respSize) return 0xff;
- return bufMulti[reqPos++];
+// response: 0x80, 0x5A, 8 bytes each for ports A, B, C, D
+static unsigned char PADpollMultitap(int port, unsigned char value, int pos, int *more_data) {
+ unsigned int devByte, dev;
+ int unused = 0;
+
+ if (pos == 0) {
+ *more_data = (value == 0x42);
+ return 0x80;
+ }
+ *more_data = pos < 34 - 1;
+ if (pos == 1)
+ return 0x5a;
+ if (pos >= 34)
+ return 0xff;
+
+ devByte = pos - 2;
+ dev = devByte / 8;
+ if (devByte % 8 == 0)
+ PADstartPoll_(&pads[port + dev]);
+ return PADpoll_(port + dev, value, devByte % 8, &unused);
}
+static unsigned char PADpollMain(int port, unsigned char value, int *more_data) {
+ unsigned char ret;
+ int pos = reqPos++;
+
+ if (pos < sizeof(pads[port].txData))
+ pads[port].txData[pos] = value;
+ if (!pads[port].portMultitap || !pads[port].multitapLongModeEnabled)
+ ret = PADpoll_(port, value, pos, more_data);
+ else
+ ret = PADpollMultitap(port, value, pos, more_data);
+ return ret;
+
+}
// refresh the button state on port 1.
// int pad is not needed.
-unsigned char CALLBACK PAD1__startPoll(int pad) {
+unsigned char CALLBACK PAD1__startPoll(int unused) {
+ int i;
+
reqPos = 0;
- // first call the pad provide if a multitap is connected between the psx and himself
- // just one pad is on port 1 : NO MULTITAP
- if (multitap1 == 0) {
- PadDataS padd;
- padd.requestPadIndex = 0;
- PAD1_readPort1(&padd);
- _PADstartPoll(&padd);
+ pads[0].requestPadIndex = 0;
+ PAD1_readPort1(&pads[0]);
+
+ pads[0].multitapLongModeEnabled = 0;
+ if (pads[0].portMultitap)
+ pads[0].multitapLongModeEnabled = pads[0].txData[1] & 1;
+
+ if (!pads[0].portMultitap || !pads[0].multitapLongModeEnabled) {
+ PADstartPoll_(&pads[0]);
} else {
- // a multitap is plugged : refresh all pad.
- int i;
- PadDataS padd[4];
- for(i = 0; i < 4; i++) {
- padd[i].requestPadIndex = i;
- PAD1_readPort1(&padd[i]);
+ // a multitap is plugged and enabled: refresh pads 1-3
+ for (i = 1; i < 4; i++) {
+ pads[i].requestPadIndex = i;
+ PAD1_readPort1(&pads[i]);
}
- _PADstartPollMultitap(padd);
}
- //printf("\npad 1 : ");
return 0xff;
}
unsigned char CALLBACK PAD1__poll(unsigned char value, int *more_data) {
- char tmp;
- if (multitap1 == 1) {
- tmp = PADpollMultitap(0, value, more_data);
- } else {
- tmp = PADpoll_(0, value, more_data);
- }
- //printf("%2x:%2x, ",value,tmp);
- return tmp;
-
+ return PADpollMain(0, value, more_data);
}
if (PAD1_##dest == NULL) PAD1_##dest = (PAD##dest) PAD1__##dest;
static int LoadPAD1plugin(const char *PAD1dll) {
- PadDataS padd;
void *drv;
hPAD1Driver = SysLoadLibrary(PAD1dll);
LoadPad1Sym0(poll, "PADpoll");
LoadPad1SymN(setSensitive, "PADsetSensitive");
- padd.requestPadIndex = 0;
- PAD1_readPort1(&padd);
- multitap1 = padd.portMultitap;
-
return 0;
}
unsigned char CALLBACK PAD2__startPoll(int pad) {
- int pad_index;
+ int pad_index = pads[0].portMultitap ? 4 : 1;
+ int i;
reqPos = 0;
- if (multitap1 == 0 && (multitap2 == 0 || multitap2 == 2)) {
- pad_index = 1;
- } else if(multitap1 == 1 && (multitap2 == 0 || multitap2 == 2)) {
- pad_index = 4;
- } else {
- pad_index = 0;
- }
+ pads[pad_index].requestPadIndex = pad_index;
+ PAD2_readPort2(&pads[pad_index]);
- // just one pad is on port 1 : NO MULTITAP
- if (multitap2 == 0) {
- PadDataS padd;
- padd.requestPadIndex = pad_index;
- PAD2_readPort2(&padd);
- _PADstartPoll(&padd);
+ pads[pad_index].multitapLongModeEnabled = 0;
+ if (pads[pad_index].portMultitap)
+ pads[pad_index].multitapLongModeEnabled = pads[pad_index].txData[1] & 1;
+
+ if (!pads[pad_index].portMultitap || !pads[pad_index].multitapLongModeEnabled) {
+ PADstartPoll_(&pads[pad_index]);
} else {
- // a multitap is plugged : refresh all pad.
- int i;
- PadDataS padd[4];
- for(i = 0; i < 4; i++) {
- padd[i].requestPadIndex = i+pad_index;
- PAD2_readPort2(&padd[i]);
+ for (i = 1; i < 4; i++) {
+ pads[pad_index + i].requestPadIndex = pad_index + i;
+ PAD2_readPort2(&pads[pad_index + i]);
}
- _PADstartPollMultitap(padd);
}
- //printf("\npad 2 : ");
return 0xff;
}
unsigned char CALLBACK PAD2__poll(unsigned char value, int *more_data) {
- char tmp;
- if (multitap2 == 2) {
- tmp = PADpollMultitap(1, value, more_data);
- } else {
- tmp = PADpoll_(1, value, more_data);
- }
- //printf("%2x:%2x, ",value,tmp);
- return tmp;
+ return PADpollMain(pads[0].portMultitap ? 4 : 1, value, more_data);
}
long CALLBACK PAD2__configure(void) { return 0; }
LoadSym(PAD2_##dest, PAD##dest, name, FALSE);
static int LoadPAD2plugin(const char *PAD2dll) {
- PadDataS padd;
void *drv;
hPAD2Driver = SysLoadLibrary(PAD2dll);
LoadPad2Sym0(poll, "PADpoll");
LoadPad2SymN(setSensitive, "PADsetSensitive");
- padd.requestPadIndex = 0;
- PAD2_readPort2(&padd);
- multitap2 = padd.portMultitap;
-
return 0;
}