wireless driver interface, g-wolves implementation

README.md

@@ -49,9 +49,11 @@ int driver_mouse_angle_snap_get(void* handle, bool* output);
 
 /*
 * Wireless driver
-* - Battery (state + amount)
+* - Battery (state + level)
-* - Connection type (usb 2.4/bluetooth/wired)
+* - Connection type (wired/wireless)
 */
+int driver_wireless_battery_state_get(void* handle, int* battery_level, bool* charging);
+int driver_wireless_connection_type_get(void* handle, bool* output);
 
 
 ```

drivers/g-wolves/g-wolves.c

@@ -1,6 +1,6 @@
 #include "g-wolves.h"
 
-#define DEVICE_WIRELESS(handle) (driver_get_capacity(handle) & DEVICE_CAPACITY_WIRELESS)
+#define DEVICE_WIRELESS(handle) (is_connection_wireless(handle))
 
 static int send_command(libusb_device_handle* hand, uint8_t command, uint8_t size, void* report, bool wireless)
 {
@@ -86,10 +86,13 @@ device_capacity_t driver_get_capacity(void* handle)
     uint8_t wireless = 0;
     switch(desc.idProduct)
     {
+        case HTX_4K_PRODUCT_ID_WIRED:
         case HTX_4K_PRODUCT_ID_WIRELESS:
+        case HTS_PLUS_4K_PRODUCT_ID_WIRED:
         case HTS_PLUS_4K_PRODUCT_ID_WIRELESS:
+        case HSK_PRO_ACE_PRODUCT_ID_WIRED:
         case HSK_PRO_ACE_PRODUCT_ID_WIRELESS:
-            wireless = 1;
+            wireless = DEVICE_CAPACITY_WIRELESS;
             break;
     }
 
@@ -147,6 +150,24 @@ char* driver_get_image(void* handle)
     }
 }
 
+static bool is_connection_wireless(void* handle)
+{
+    libusb_device* dev = handle;
+
+    struct libusb_device_descriptor desc;
+    libusb_get_device_descriptor(dev, &desc);
+    
+    switch(desc.idProduct)
+    {
+        case HTX_4K_PRODUCT_ID_WIRELESS:
+        case HTS_PLUS_4K_PRODUCT_ID_WIRELESS:
+        case HSK_PRO_ACE_PRODUCT_ID_WIRELESS:
+            return true;
+    }
+
+    return false;
+}
+
 int driver_mouse_dpi_get(void* handle, struct MOUSE_DPI_LEVELS* output)
 {
     libusb_device* dev = handle;
@@ -229,3 +250,34 @@ int driver_mouse_angle_snap_get(void* handle, bool* output)
     libusb_close(hand);
     return 0;
 }
+
+int driver_wireless_connection_type_get(void* handle, bool* output)
+{
+    *output = is_connection_wireless(handle);
+    return 0;
+}
+
+int driver_wireless_battery_state_get(void* handle, int* battery_level, bool* charging)
+{
+    libusb_device* dev = handle;
+
+    // Prepare usb device for transfer
+    libusb_device_handle* hand;
+    int openres = libusb_open(dev, &hand);
+    if(openres) return -1;
+    libusb_detach_kernel_driver(hand, 0x2);
+
+    // Send command
+    struct REPORT_BATTERY report = {0};
+    int res = send_command(hand, COMMAND_BATTERY, REPORT_BATTERY_SIZE, &report, DEVICE_WIRELESS(handle));
+    if(res <= 0) return -1;
+
+    // Format output values
+    *battery_level = report.battery_level;
+    *charging = report.battery_status;
+    
+    // Close and return
+    libusb_attach_kernel_driver(hand, 0x2);
+    libusb_close(hand);
+    return 0;
+}

src/device/driver_interface.h

@@ -41,5 +41,8 @@ int driver_mouse_dpi_get(void* handle, struct MOUSE_DPI_LEVELS* output);
 int driver_mouse_motion_sync_get(void* handle, bool* output);
 int driver_mouse_angle_snap_get(void* handle, bool* output);
 
+/* Wireless drivers */
+int driver_wireless_battery_state_get(void* handle, int* battery_level, bool* charging);
+int driver_wireless_connection_type_get(void* handle, bool* output);
 
 #endif