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Merge pull request #85 from wheremyfoodat/gyro

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Initial gyroscope support
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wheremyfoodat 2023-07-09 00:05:21 +03:00 • committed by GitHub
commit 409f26b8e6
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6 changed files with 46 additions and 1 deletions
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9
src/core/services/hid.cpp
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@ -33,6 +33,7 @@ void HIDService::reset() {
newButtons = oldButtons = 0;
circlePadX = circlePadY = 0;
touchScreenX = touchScreenY = 0;
roll = pitch = yaw = 0;
}
void HIDService::handleSyncRequest(u32 messagePointer) {
@ -182,6 +183,14 @@ void HIDService::updateInputs(u64 currentTick) {
writeSharedMem<u64>(0x160, readSharedMem<u64>(0x158)); // Copy previous tick count
writeSharedMem<u64>(0x158, currentTick); // Write new tick count
}
const size_t gyroEntryOffset = 0x178 + (nextGyroIndex * 6); // Offset in the array of 8 touchscreen entries
writeSharedMem<u16>(gyroEntryOffset, pitch);
writeSharedMem<u16>(gyroEntryOffset + 2, yaw);
writeSharedMem<u16>(gyroEntryOffset + 4, roll);
// Since gyroscope euler angles are relative, we zero them out here and the frontend will update them again when we receive a new rotation
roll = pitch = yaw = 0;
writeSharedMem<u32>(0x168, nextGyroIndex); // Index last updated by the HID module
nextGyroIndex = (nextGyroIndex + 1) % 32; // Move to next entry
}