possibly all files needed to make things work

2026-10-01 14:29:08 +02:00 · 2021-02-07 19:53:50 -05:00
parent 708bb4f55d
commit 09ff4b0c99
15 changed files with 783 additions and 16 deletions
@@ -0,0 +1,130 @@
+#include "gc_controller.h"
+#include "gc_read.h"
+#include "gamepad.h"
+#include <string.h>
+
+uint16_t gamecube_buttons = 0;
+uint8_t gamecube_joysticks[6] = {0};
+bool z_button = false;
+
+report_gamepad_t report = {
+    .Button = 0,
+    .LX = STICK_CENTER,
+    .LY = STICK_CENTER,
+    .RX = STICK_CENTER,
+    .RY = STICK_CENTER,
+    .HAT = HAT_CENTER
+};
+
+void board_init(void) {
+    setPinOutput(C13);
+    writePinLow(C13);
+    gamecube_init();
+}
+
+void matrix_init_user(void) {
+
+}
+
+void matrix_scan_user(void) {
+
+    gamecube_scan(&gamecube_buttons, gamecube_joysticks);
+
+    z_button = gamecube_buttons & GAMECUBE_Z;
+
+    // Home & Capture
+    if (gamecube_buttons & GAMECUBE_START) {
+        if (z_button && !(report.Button & SWITCH_HOME))
+            report.Button |= SWITCH_CAPTURE;
+        else
+            report.Button |= SWITCH_HOME;
+    } else {
+        report.Button &= ~SWITCH_HOME;
+        report.Button &= ~SWITCH_CAPTURE;
+    }
+    // Y and L
+    if (gamecube_buttons & GAMECUBE_Y) {
+        if (z_button && !(report.Button & SWITCH_Y))
+            report.Button |= SWITCH_L;
+        else
+            report.Button |= SWITCH_Y;
+    } else {
+        report.Button &= ~SWITCH_Y;
+        report.Button &= ~SWITCH_L;
+    }
+    // X and R
+    if (gamecube_buttons & GAMECUBE_X) {
+        if (z_button && !(report.Button & SWITCH_X))
+            report.Button |= SWITCH_R;
+        else
+            report.Button |= SWITCH_X;
+    } else {
+        report.Button &= ~SWITCH_X;
+        report.Button &= ~SWITCH_R;
+    }
+    // B and -
+    if (gamecube_buttons & GAMECUBE_B) {
+        if (z_button && !(report.Button & SWITCH_B))
+            report.Button |= SWITCH_MINUS;
+        else
+            report.Button |= SWITCH_B;
+    } else {
+        report.Button &= ~SWITCH_B;
+        report.Button &= ~SWITCH_MINUS;
+    }
+    // A and +
+    if (gamecube_buttons & GAMECUBE_A) {
+        if (z_button && !(report.Button & SWITCH_A))
+            report.Button |= SWITCH_PLUS;
+        else
+            report.Button |= SWITCH_A;
+    } else {
+        report.Button &= ~SWITCH_A;
+        report.Button &= ~SWITCH_PLUS;
+    }
+
+    if (gamecube_buttons & GAMECUBE_L) {
+        report.Button |= SWITCH_ZL;
+    } else {
+        report.Button &= ~SWITCH_ZL;
+    }
+    if (gamecube_buttons & GAMECUBE_R) {
+        report.Button |= SWITCH_ZR;
+    } else {
+        report.Button &= ~SWITCH_ZR;
+    }
+
+    if ((gamecube_buttons & GAMECUBE_UP) && (gamecube_buttons & GAMECUBE_RIGHT))
+        report.HAT = HAT_TOP_RIGHT;
+    else if ((gamecube_buttons & GAMECUBE_UP) && (gamecube_buttons & GAMECUBE_LEFT))
+        report.HAT = HAT_TOP_LEFT;
+    else if ((gamecube_buttons & GAMECUBE_DOWN) && (gamecube_buttons & GAMECUBE_RIGHT))
+        report.HAT = HAT_BOTTOM_RIGHT;
+    else if ((gamecube_buttons & GAMECUBE_DOWN) && (gamecube_buttons & GAMECUBE_LEFT))
+        report.HAT = HAT_BOTTOM_LEFT;
+    else if (gamecube_buttons & GAMECUBE_UP)
+        report.HAT = HAT_TOP;
+    else if (gamecube_buttons & GAMECUBE_DOWN)
+        report.HAT = HAT_BOTTOM;
+    else if (gamecube_buttons & GAMECUBE_RIGHT)
+        report.HAT = HAT_RIGHT;
+    else if (gamecube_buttons & GAMECUBE_LEFT)
+        report.HAT = HAT_LEFT;
+    else
+        report.HAT = HAT_CENTER;
+
+    if (report.Button || report.HAT != HAT_CENTER)
+        writePinHigh(C13);
+    else
+        writePinLow(C13);
+
+    // joystick calculations
+ 
+    report.LX = gamecube_joysticks[0];         
+    report.LY = 255 - gamecube_joysticks[1];    
+    report.RX = gamecube_joysticks[2];          
+    report.RY = 255 - gamecube_joysticks[3];          
+
+    send_gamepad(&report);
+
+}