works

README.md

@@ -1,3 +1,52 @@
 # chuniio-tasoller
 
-ChuniIO for Tasoller, but in Rust
+ChuniIO driver for Tasoller CFW 2.0 written in Rust
+
+Thanks to:
+ - [akiros](https://dev.s-ul.net/akiroz/chuniio-tasoller) for the original code (in Zig) and protocol information
+
+Supported versions:
+  - CHUNITHM SUN PLUS
+
+Anything aftern CHUNITHM NEW should work, but unsupported because untested.
+
+## Configuration
+segatools.ini
+
+```ini
+[chuniio]
+;; For Chunithm NEW or newer
+path32=chuniio_tasoller_chusan.dll
+path64=chuniio_tasoller_amdaemon.dll
+
+[io3]
+test=0x31
+service=0x32
+coin=0x33
+```
+
+## 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 instructions
+```shell
+cargo build --target i686-pc-windows-msvc -p chuniio-tasoller-chusan --release
+cargo build --target x86_64-pc-windows-msvc -p chuniio-tasoller-amdaemon --release
+
+ls target/i686-pc-windows-msvc/release/chuniio_tasoller_chusan.dll
+ls target/x86_64-pc-windows-msvc/release/chuniio_tasoller_amdaemon.dll
+```

chuniio-tasoller-chusan/src/lib.rs

@@ -17,7 +17,7 @@ use winapi::{
 };
 
 use chuniio_tasoller_common::{create_input_shared_memory, log::init_logger};
-use log::{error, info};
+use log::{error, info, warn};
 use winapi::shared::winerror::E_FAIL;
 
 type SliderCallbackFn = unsafe extern "C" fn(data: *const u8);
@@ -202,6 +202,10 @@ fn input_thread_proc() {
         if let Err(e) = device.read_interrupt(0x84, usb_in, Duration::from_micros(1)) {
             error!("Failed to read data from Tasoller: {e:#}");
         }
+
+        if usb_in[0] != 0x68 || usb_in[1] != 0x66 || usb_in[2] != 0x84 {
+            warn!("Received packet does not start with magic bytes 68 66 84");
+        }
     }
 }