Add variants of the CH Flightstick Pro and Thrustmaster FCS

with rudder pedals (CH Pedals and Thrustmaster RCS respectively) attached

src/game/gameport.c

@@ -88,18 +88,20 @@ static const joystick_if_t joystick_none = {
 static const struct {
     const joystick_if_t *joystick;
 } joysticks[] = {
-    { &joystick_none               },
+    { &joystick_none                         },
-    { &joystick_2axis_2button      },
+    { &joystick_2axis_2button                },
-    { &joystick_2axis_4button      },
+    { &joystick_2axis_4button                },
-    { &joystick_2axis_6button      },
+    { &joystick_2axis_6button                },
-    { &joystick_2axis_8button      },
+    { &joystick_2axis_8button                },
-    { &joystick_3axis_2button      },
+    { &joystick_3axis_2button                },
-    { &joystick_3axis_4button      },
+    { &joystick_3axis_4button                },
-    { &joystick_4axis_4button      },
+    { &joystick_4axis_4button                },
-    { &joystick_ch_flightstick_pro },
+    { &joystick_ch_flightstick_pro           },
-    { &joystick_sw_pad             },
+    { &joystick_ch_flightstick_pro_ch_pedals },
-    { &joystick_tm_fcs             },
+    { &joystick_sw_pad                       },
-    { NULL                         }
+    { &joystick_tm_fcs                       },
+    { &joystick_tm_fcs_rcs                   },
+    { NULL                                   }
 };
 
 static joystick_instance_t *joystick_instance[GAMEPORT_MAX] = { NULL, NULL };

src/game/joystick_ch_flightstick_pro.c

@@ -112,6 +112,26 @@ ch_flightstick_pro_read_axis(UNUSED(void *priv), int axis)
     }
 }
 
+static int
+ch_flightstick_pro_ch_pedals_read_axis(UNUSED(void *priv), int axis)
+{
+    if (!JOYSTICK_PRESENT(0, 0))
+        return AXIS_NOT_PRESENT;
+
+    switch (axis) {
+        case 0:
+            return joystick_state[0][0].axis[0];
+        case 1:
+            return joystick_state[0][0].axis[1];
+        case 2:
+            return joystick_state[0][0].axis[3];
+        case 3:
+            return joystick_state[0][0].axis[2];
+        default:
+            return 0;
+    }
+}
+
 static void
 ch_flightstick_pro_a0_over(UNUSED(void *priv))
 {
@@ -135,3 +155,21 @@ const joystick_if_t joystick_ch_flightstick_pro = {
     .button_names  = { "Button 1", "Button 2", "Button 3", "Button 4" },
     .pov_names     = { "POV" }
 };
+
+const joystick_if_t joystick_ch_flightstick_pro_ch_pedals = {
+    .name          = "CH Flightstick Pro + CH Pedals",
+    .internal_name = "ch_flightstick_pro_ch_pedals",
+    .init          = ch_flightstick_pro_init,
+    .close         = ch_flightstick_pro_close,
+    .read          = ch_flightstick_pro_read,
+    .write         = ch_flightstick_pro_write,
+    .read_axis     = ch_flightstick_pro_ch_pedals_read_axis,
+    .a0_over       = ch_flightstick_pro_a0_over,
+    .axis_count    = 4,
+    .button_count  = 4,
+    .pov_count     = 1,
+    .max_joysticks = 1,
+    .axis_names    = { "X axis", "Y axis", "Throttle", "Rudder" },
+    .button_names  = { "Button 1", "Button 2", "Button 3", "Button 4" },
+    .pov_names     = { "POV" }
+};

src/game/joystick_tm_fcs.c

@@ -112,6 +112,36 @@ tm_fcs_read_axis(UNUSED(void *priv), int axis)
     }
 }
 
+static int
+tm_fcs_rcs_read_axis(UNUSED(void *priv), int axis)
+{
+    if (!JOYSTICK_PRESENT(0, 0))
+        return AXIS_NOT_PRESENT;
+
+    switch (axis) {
+        case 0:
+            return joystick_state[0][0].axis[0];
+        case 1:
+            return joystick_state[0][0].axis[1];
+        case 2:
+            return joystick_state[0][0].axis[2];
+        case 3:
+            if (joystick_state[0][0].pov[0] == -1)
+                return 32767;
+            if (joystick_state[0][0].pov[0] > 315 || joystick_state[0][0].pov[0] < 45)
+                return -32768;
+            if (joystick_state[0][0].pov[0] >= 45 && joystick_state[0][0].pov[0] < 135)
+                return -16384;
+            if (joystick_state[0][0].pov[0] >= 135 && joystick_state[0][0].pov[0] < 225)
+                return 0;
+            if (joystick_state[0][0].pov[0] >= 225 && joystick_state[0][0].pov[0] < 315)
+                return 16384;
+            return 0;
+        default:
+            return 0;
+    }
+}
+
 static void
 tm_fcs_a0_over(UNUSED(void *priv))
 {
@@ -135,3 +165,21 @@ const joystick_if_t joystick_tm_fcs = {
     .button_names  = { "Button 1", "Button 2", "Button 3", "Button 4" },
     .pov_names     = { "POV" }
 };
+
+const joystick_if_t joystick_tm_fcs_rcs = {
+    .name          = "Thrustmaster FCS + Rudder Control System",
+    .internal_name = "thrustmaster_fcs_rcs",
+    .init          = tm_fcs_init,
+    .close         = tm_fcs_close,
+    .read          = tm_fcs_read,
+    .write         = tm_fcs_write,
+    .read_axis     = tm_fcs_rcs_read_axis,
+    .a0_over       = tm_fcs_a0_over,
+    .axis_count    = 3,
+    .button_count  = 4,
+    .pov_count     = 1,
+    .max_joysticks = 1,
+    .axis_names    = { "X axis", "Y axis", "Rudder" },
+    .button_names  = { "Button 1", "Button 2", "Button 3", "Button 4" },
+    .pov_names     = { "POV" }
+};

src/include/86box/gameport.h

@@ -179,10 +179,12 @@ extern const joystick_if_t joystick_2axis_6button;
 extern const joystick_if_t joystick_2axis_8button;
 
 extern const joystick_if_t joystick_ch_flightstick_pro;
+extern const joystick_if_t joystick_ch_flightstick_pro_ch_pedals;
 
 extern const joystick_if_t joystick_sw_pad;
 
 extern const joystick_if_t joystick_tm_fcs;
+extern const joystick_if_t joystick_tm_fcs_rcs;
 
 extern int             gameport_available(int);
 extern int             gameport_has_config(int);