## chuniio-tasoller *with air tower LEDs*

chuniio driver for tasoller custom 2.0 firmware
now with working air tower LEDs when using [Dniel97 segatools](https://gitea.tendokyu.moe/Dniel97/segatools/src/branch/chuniio)  

thanks to:
- [**akiroz**](https://dev.s-ul.net/akiroz/chuniio-tasoller) for the original code and USB Protocol information
- [**Dniel97**](https://gitea.tendokyu.moe/Dniel97) for rewritting my failed attempts at making this work

Supported titles:
- CHUNITHM
- CHUNITHM NEW
- CHUNITHM NEW PLUS
- CHUNITHM SUN
- CHUNITHM SUN PLUS
- CHUNITHM LUMINOUS

## Configuration

- For modern CHUNITHM (NEW and above)

segatools.ini
```ini
[chuniio]
path32=chuniio_tasoller.dll
path64=chuniio_tasoller_x64.dll
```

- For older CHUNITHM (PARADISE LOST and older)

segatools.ini
```ini
[chuniio]
path=chuniio_tasoller.dll
chusan=0
```

## USB Protocol

Custom firmware USB device: 1CCF:2333
- Interface 1
    - Endpoint 4 IN Interrupt (0x84)
        - data len: 36 bytes
        - data[0-2]: {0x68, 0x66, 0x84} (magic?)
        - data[3]
            - bit 0-5: beam 1-6 (1 = blocked)
            - bit 6-7: fn1 & fn2 (1 = pressed)
        - data[4-35]: touch sensor 1-32 pressure
    - Endpoint 3 OUT Bulk (0x03)
        - data len: 240 bytes
        - data[0-2]: {0x42, 0x4C, 0x00} (magic?)
        - data[3-95]: Slider LED (GRB order, right->left)
        - data[96-167]: Left LED (GRB order top->bottom)
        - data[168-239]: Right LED (GRB order bottom->top)

### Build

```
$ git clone ...
$ git submodule update --init
$ zig build -Doptimize=ReleaseSafe
$ ls zig-out/lib/chuniio_tasoller.dll
```