Add support for X1 and X2 buttons.

Co-authored-by: thirdr <[email protected]>
pimoroni · May 23, 2024 · 92e9bee · 92e9bee
1 parent 93d8400
commit 92e9bee
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Showing 3 changed files with 19 additions and 17 deletions.
diff --git a/custom_gamepad.h b/custom_gamepad.h
@@ -15,17 +15,17 @@
     HID_REPORT_COUNT   ( 2                                      ) ,\
     HID_REPORT_SIZE    ( 8                                      ) ,\
     HID_INPUT          ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ) ,\
-    /* 13 bit Button Map */ \
+    /* 15 bit Button Map */ \
     HID_USAGE_PAGE     ( HID_USAGE_PAGE_BUTTON                  ) ,\
     HID_USAGE_MIN      ( 1                                      ) ,\
-    HID_USAGE_MAX      ( 13                                     ) ,\
+    HID_USAGE_MAX      ( 15                                     ) ,\
     HID_LOGICAL_MIN    ( 0                                      ) ,\
     HID_LOGICAL_MAX    ( 1                                      ) ,\
-    HID_REPORT_COUNT   ( 13                                     ) ,\
+    HID_REPORT_COUNT   ( 15                                     ) ,\
     HID_REPORT_SIZE    ( 1                                      ) ,\
     HID_INPUT          ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ) ,\
-    /* 3 bit reserved */ \
-    HID_REPORT_COUNT ( 3                                      )  ,\
+    /* 1 bit reserved */ \
+    HID_REPORT_COUNT ( 1                                      )  ,\
     HID_REPORT_SIZE  ( 1                                      )  ,\
     HID_INPUT        ( HID_CONSTANT                           )  ,\
   HID_COLLECTION_END \

diff --git a/main.cpp b/main.cpp
@@ -269,15 +269,21 @@ void hid_task(void)
   if ( tud_hid_n_ready(ITF_GAMEPAD_1) )
   {
     //tud_hid_n_gamepad_report(ITF_GAMEPAD_1, 0, in.p1_x, in.p1_y, 0, 0, 0, 0, 0, in.p1 & BUTTON_MASK);
-    uint16_t hotkey = (in.util & UTIL_P1_HOTKEY) ? (1 << 12) : 0;
-    picade_gamepad_report(ITF_GAMEPAD_1, in.p1_x, in.p1_y, (in.p1 & BUTTON_MASK) | hotkey);
+    uint16_t extra = 0;
+    extra |= (in.util & UTIL_P1_HOTKEY) ? (1 << 12) : 0;
+    extra |= (in.util & UTIL_P1_X1) ? (1 << 13) : 0;
+    extra |= (in.util & UTIL_P1_X2) ? (1 << 14) : 0;
+    picade_gamepad_report(ITF_GAMEPAD_1, in.p1_x, in.p1_y, (in.p1 & BUTTON_MASK) | extra);
   }
 
   if ( tud_hid_n_ready(ITF_GAMEPAD_2) )
   {
     //tud_hid_n_gamepad_report(ITF_GAMEPAD_2, 0, in.p2_x, in.p2_y, 0, 0, 0, 0, 0, in.p2 & BUTTON_MASK);
-    uint16_t hotkey = (in.util & UTIL_P2_HOTKEY) ? (1 << 12) : 0;
-    picade_gamepad_report(ITF_GAMEPAD_2, in.p2_x, in.p2_y, (in.p2 & BUTTON_MASK) | hotkey);
+    uint16_t extra = 0;
+    extra |= (in.util & UTIL_P2_HOTKEY) ? (1 << 12) : 0;
+    extra |= (in.util & UTIL_P2_X1) ? (1 << 13) : 0;
+    extra |= (in.util & UTIL_P2_X2) ? (1 << 14) : 0;
+    picade_gamepad_report(ITF_GAMEPAD_2, in.p2_x, in.p2_y, (in.p2 & BUTTON_MASK) | extra);
   }
 }
 

diff --git a/picade.hpp b/picade.hpp
@@ -8,14 +8,10 @@ const int16_t BUTTON_MASK    = 0b0000111111111111;
 
 const uint8_t UTIL_P1_HOTKEY = 0b000001;
 const uint8_t UTIL_P2_HOTKEY = 0b000010;
-
-// Deprecated
-const uint8_t UTIL_ENTER  = 0b000001;
-const uint8_t UTIL_ESCAPE = 0b000010;
-const uint8_t UTIL_HOTKEY = 0b000100;
-const uint8_t UTIL_A      = 0b001000;
-const uint8_t UTIL_B      = 0b010000;
-const uint8_t UTIL_C      = 0b100000;
+const uint8_t UTIL_P1_X1     = 0b000100;
+const uint8_t UTIL_P1_X2     = 0b001000;
+const uint8_t UTIL_P2_X1     = 0b010000;
+const uint8_t UTIL_P2_X2     = 0b100000;
 
 struct input_t {
     uint16_t p1;