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Update hid_app.c

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Liz 2025-04-08 12:24:53 -04:00
parent 29c62811f0
commit a1f85ec1b8
1 changed files with 32 additions and 44 deletions
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46
MCUME_pico2/usb_kbd/hid_app.c
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@ -377,54 +377,42 @@ static void process_kbd_report (hid_keyboard_report_t const *report)
static void process_gamepad_report(const uint8_t *report) { static void process_gamepad_report(const uint8_t *report) {
uint16_t decoded_report = 0; uint16_t decoded_report = 0;
// Fix the directional controls with proper mapping // Directional Controls
// LEFT on controller maps to RIGHT on GB // Left is when byte 2 is close to 0x00
if (report[2] < 0x40) { if (report[2] < 0x40) {
decoded_report |= MASK_JOY2_RIGHT; // Changed from LEFT to RIGHT decoded_report |= MASK_JOY2_RIGHT; // Note: swapped due to gameboy mapping
} }
// Right is when byte 2 is close to 0xFF
// RIGHT on controller maps to LEFT on GB
if (report[2] > 0xB0) { if (report[2] > 0xB0) {
decoded_report |= MASK_JOY2_LEFT; // Changed from RIGHT to LEFT decoded_report |= MASK_JOY2_LEFT; // Note: swapped due to gameboy mapping
} }
// Up is when byte 1 is close to 0x00
// UP and DOWN seem correctly mapped
if (report[1] < 0x40) { if (report[1] < 0x40) {
decoded_report |= MASK_JOY2_UP; decoded_report |= MASK_JOY2_UP;
} }
// Down is when byte 1 is close to 0xFF
if (report[1] > 0xB0) { if (report[1] > 0xB0) {
decoded_report |= MASK_JOY2_DOWN; decoded_report |= MASK_JOY2_DOWN;
} }
// SNES A button (report[6] & 0x20) maps to GB A // A Button (check for 0x2F or 0x1F in byte 6)
if (report[6] & 0x20) { if ((report[6] & 0x20) || (report[6] & 0x10)) {
decoded_report |= MASK_KEY_USER3; // GB A button decoded_report |= MASK_KEY_USER3;
} }
// SNES B button (report[6] & 0x40) maps to GB B // B Button (check for 0x4F or 0x8F in byte 6)
if (report[6] & 0x40) { if ((report[6] & 0x40) || (report[6] & 0x80)) {
decoded_report |= MASK_JOY2_BTN; // GB B button decoded_report |= MASK_JOY2_BTN;
} }
// SNES X button could map to another function if needed // Select Button (byte 7, bit 0x10)
// if (report[6] & 0x10) {
// decoded_report |= ...;
// }
// SNES Y button could map to another function if needed
// if (report[6] & 0x80) {
// decoded_report |= ...;
// }
// Select button
if (report[7] & 0x10) { if (report[7] & 0x10) {
decoded_report |= MASK_KEY_USER1; // GB SELECT decoded_report |= MASK_KEY_USER1;
} }
// Start button // Start Button (byte 7, bit 0x20)
if (report[7] & 0x20) { if (report[7] & 0x20) {
decoded_report |= MASK_KEY_USER2; // GB START decoded_report |= MASK_KEY_USER2;
} }
// Send the decoded gamepad state // Send the decoded gamepad state