Updated driver interface

README.md

@@ -10,11 +10,45 @@ Drivers **must** expose the following symbols:
 ```c
 void driver_init(); // Initialization
 uint32_t driver_getkey(); // Calls to this function must return USB keys that this driver registers, until 0
-device_type_t driver_get_type(); // Returns device type
+device_type_t driver_get_capacity(); // Returns device capacity (see below)
 char* driver_get_name(void* handle); // Returns peripheral name
 char* driver_get_image(void* handle); // Returns peripheral image
 
-// Mouse drivers
+/*
+* Mouse drivers
+*
+* - DPI Levels: max levels, level info (dpi + led), level count, current level
+* - Debounce time : possible values, current value
+* - Motion sync
+* - Lift off distance : possible values, current value
+* - Angle snap
+* - Polling rate : possible values, current value
+* - LED (color/effect/status)
+*/
+struct MOUSE_DPI_LEVELS
+{
+    unsigned int max_level_count;
+    unsigned int level_count;
+    unsigned int level_current;
+    bool led_available;
+    bool xy_available;
+    struct MOUSE_DPI_LEVEL
+    {
+        unsigned int dpi_x;
+        unsigned int dpi_y;
+        unsigned char r;
+        unsigned char g;
+        unsigned char b;
+    } level[];
+};
+struct MOUSE_DPI_LEVELS driver_mouse_dpi_get(void* handle);
+
+/*
+* Wireless driver
+* - Battery (state + amount)
+* - Connection type (usb 2.4/bluetooth/wired)
+*/
+
 
 ```
 

src/device/driver_interface.h

@@ -0,0 +1,36 @@
+#ifndef DRIVER_INTERFACE_H
+#define DRIVER_INTERFACE_H
+
+enum device_capacity_t
+{
+    DEVICE_CAPACITY_MOUSE,
+    DEVICE_CAPACITY_WIRELESS,
+};
+
+void driver_init(); // Initialization
+uint32_t driver_getkey(); // Calls to this function must return USB keys that this driver registers, until 0
+
+device_capacity_t driver_get_capacity(void* handle); // Returns device capacity (see above)
+char* driver_get_name(void* handle); // Returns peripheral name
+char* driver_get_image(void* handle); // Returns peripheral image
+
+/* Mouse drivers */
+struct MOUSE_DPI_LEVELS
+{
+    unsigned int max_level_count;
+    unsigned int level_count;
+    unsigned int level_current;
+    bool led_available;
+    bool xy_available;
+    struct MOUSE_DPI_LEVEL
+    {
+        unsigned int dpi_x;
+        unsigned int dpi_y;
+        unsigned char r;
+        unsigned char g;
+        unsigned char b;
+    } level[];
+};
+struct MOUSE_DPI_LEVELS driver_mouse_dpi_get(void* handle);
+
+#endif