initial neGcon controller support

3 files changed, 47 insertions, 11 deletions

diff --git a/frontend/libretro.c b/frontend/libretro.c
index 2964587..9bada99 100644
--- a/frontend/libretro.c
+++ b/frontend/libretro.c
@@ -329,8 +329,8 @@ void retro_set_environment(retro_environment_t cb)
    static const struct retro_variable vars[] = {
       { "pcsx_rearmed_frameskip", "Frameskip; 0|1|2|3" },
       { "pcsx_rearmed_region", "Region; Auto|NTSC|PAL" },
-      { "pcsx_rearmed_pad1type", "Pad 1 Type; standard|analog" },
-      { "pcsx_rearmed_pad2type", "Pad 2 Type; standard|analog" },
+      { "pcsx_rearmed_pad1type", "Pad 1 Type; standard|analog|negcon" },
+      { "pcsx_rearmed_pad2type", "Pad 2 Type; standard|analog|negcon" },
 #ifndef DRC_DISABLE
       { "pcsx_rearmed_drc", "Dynamic recompiler; enabled|disabled" },
 #endif
@@ -1067,6 +1067,8 @@ static void update_variables(bool in_flight)
       in_type1 = PSE_PAD_TYPE_STANDARD;
       if (strcmp(var.value, "analog") == 0)
          in_type1 = PSE_PAD_TYPE_ANALOGPAD;
+      if (strcmp(var.value, "negcon") == 0)
+         in_type1 = PSE_PAD_TYPE_NEGCON;
    }
 
    var.value = NULL;
@@ -1077,6 +1079,9 @@ static void update_variables(bool in_flight)
       in_type2 = PSE_PAD_TYPE_STANDARD;
       if (strcmp(var.value, "analog") == 0)
          in_type2 = PSE_PAD_TYPE_ANALOGPAD;
+      if (strcmp(var.value, "negcon") == 0)
+         in_type2 = PSE_PAD_TYPE_NEGCON;
+
    }
 
 #ifdef __ARM_NEON__
@@ -1232,6 +1237,7 @@ void retro_run(void)
 		if (input_state_cb(0, RETRO_DEVICE_JOYPAD, 0, i))
 			in_keystate |= retro_psx_map[i];
 
+
 	if (in_type1 == PSE_PAD_TYPE_ANALOGPAD)
 	{
 		in_a1[0] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
@@ -1248,6 +1254,36 @@ void retro_run(void)
 		in_a4[1] = (input_state_cb(1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
 	}
 
+
+        if (in_type1 == PSE_PAD_TYPE_NEGCON)
+        {
+                in_a1[0] = 0;
+
+		if(input_state_cb(0, RETRO_DEVICE_JOYPAD, 0, 12)) // left brake
+			in_a1[1] = 255;
+              	else
+			in_a1[1] =  0;
+
+
+                in_a2[0] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128; //steer
+                in_a2[1] = 255 - ((input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128); //thrust
+        }
+
+        if (in_type2 == PSE_PAD_TYPE_NEGCON)
+        {
+                in_a3[0] = 0;
+
+		if(input_state_cb(1, RETRO_DEVICE_JOYPAD, 0, 12)) // left brake
+			in_a3[1] = 255;
+              	else
+			in_a3[1] =  0;
+
+
+                in_a4[0] = (input_state_cb(1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128; //steer
+                in_a4[1] = 255 - ((input_state_cb(1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128); //thrust
+        }
+
+
 	stop = 0;
 	psxCpu->Execute();
 
diff --git a/frontend/menu.c b/frontend/menu.c
index 0088a63..5737db4 100644
--- a/frontend/menu.c
+++ b/frontend/menu.c
@@ -308,12 +308,12 @@ static void menu_sync_config(void)
 
 	switch (in_type_sel1) {
 	case 1:  in_type1 = PSE_PAD_TYPE_ANALOGPAD; break;
-	case 2:  in_type1 = PSE_PAD_TYPE_GUNCON;    break;
+	case 2:  in_type1 = PSE_PAD_TYPE_NEGCON;    break;
 	default: in_type1 = PSE_PAD_TYPE_STANDARD;
 	}
 	switch (in_type_sel2) {
 	case 1:  in_type2 = PSE_PAD_TYPE_ANALOGPAD; break;
-	case 2:  in_type2 = PSE_PAD_TYPE_GUNCON;    break;
+	case 2:  in_type2 = PSE_PAD_TYPE_NEGCON;    break;
 	default: in_type2 = PSE_PAD_TYPE_STANDARD;
 	}
 	if (in_evdev_allow_abs_only != allow_abs_only_old) {
diff --git a/frontend/plugin.c b/frontend/plugin.c
index 49ae1fe..03fd47b 100644
--- a/frontend/plugin.c
+++ b/frontend/plugin.c
@@ -53,12 +53,12 @@ static long PADreadPort1(PadDataS *pad)
 {
 	pad->controllerType = in_type1;
 	pad->buttonStatus = ~in_keystate;
-	if (in_type1 == PSE_PAD_TYPE_ANALOGPAD) {
-		pad->leftJoyX = in_a1[0];
-		pad->leftJoyY = in_a1[1];
-		pad->rightJoyX = in_a2[0];
-		pad->rightJoyY = in_a2[1];
-	}
+	if (in_type1 == PSE_PAD_TYPE_ANALOGPAD || in_type1 == PSE_PAD_TYPE_NEGCON) {
+                pad->leftJoyX = in_a1[0];
+                pad->leftJoyY = in_a1[1];
+                pad->rightJoyX = in_a2[0];
+                pad->rightJoyY = in_a2[1];
+        }
 	return 0;
 }
 
@@ -66,7 +66,7 @@ static long PADreadPort2(PadDataS *pad)
 {
 	pad->controllerType = in_type2;
 	pad->buttonStatus = ~in_keystate >> 16;
-	if (in_type2 == PSE_PAD_TYPE_ANALOGPAD) {
+	if (in_type2 == PSE_PAD_TYPE_ANALOGPAD || in_type2 == PSE_PAD_TYPE_NEGCON) {
 		pad->leftJoyX = in_a3[0];
 		pad->leftJoyY = in_a3[1];
 		pad->rightJoyX = in_a4[0];