lufa: Boot support for mouse extended report #692

tmk_core/common/host.c

@@ -65,6 +65,11 @@ void host_keyboard_send(report_keyboard_t *report)
 void host_mouse_send(report_mouse_t *report)
 {
     if (!driver) return;
+#ifdef MOUSE_EXT_REPORT
+    // clip and copy to Boot protocol XY
+    report->boot_x = (report->x > 127) ? 127 : ((report->x < -127) ? -127 : report->x);
+    report->boot_y = (report->y > 127) ? 127 : ((report->y < -127) ? -127 : report->y);
+#endif
     (*driver->send_mouse)(report);
 }
 

tmk_core/common/report.h

@@ -157,23 +157,20 @@ typedef struct {
 } __attribute__ ((packed)) report_keyboard_t;
 */
 
-#ifdef ENABLE_16_BIT_MOUSE_REPORT
-typedef struct {
-    uint8_t buttons;
-    int16_t x;
-    int16_t y;
-    int16_t v;
-    int16_t h;
-} __attribute__ ((packed)) report_mouse_t;
-#else
 typedef struct {
     uint8_t buttons;
+#ifndef MOUSE_EXT_REPORT
     int8_t x;
     int8_t y;
+#else
+    int8_t boot_x;
+    int8_t boot_y;
+    int16_t x;
+    int16_t y;
+#endif
     int8_t v;
     int8_t h;
 } __attribute__ ((packed)) report_mouse_t;
-#endif
 
 
 /* keycode to system usage */

tmk_core/protocol/lufa/descriptor.c

@@ -84,35 +84,6 @@ const USB_Descriptor_HIDReport_Datatype_t PROGMEM KeyboardReport[] =
 };
 
 #ifdef MOUSE_ENABLE
-
-#ifdef ENABLE_16_BIT_MOUSE_REPORT
-    #define REPORT_SIZE 16
-
-    #ifndef MOUSE_PRECISION
-        #define MOUSE_PRECISION 16
-    #endif
-
-    #ifndef MOUSE_WHEEL_PRECISION
-        #define MOUSE_WHEEL_PRECISION 16
-    #endif
-#else
-    #define REPORT_SIZE 8
-
-    #ifndef MOUSE_PRECISION
-        #define MOUSE_PRECISION 8
-    #endif
-
-    #ifndef MOUSE_WHEEL_PRECISION
-        #define MOUSE_WHEEL_PRECISION 8
-    #endif
-#endif
-
-#define HID_MOUSE_REPORT_SIZE HID_RI_REPORT_SIZE(8, REPORT_SIZE)
-#define HID_MOUSE_LOGICAL_MINIMUM HID_RI_LOGICAL_MINIMUM(REPORT_SIZE, (-1 << (MOUSE_PRECISION - 1)) + 1)
-#define HID_MOUSE_LOGICAL_MAXIMUM HID_RI_LOGICAL_MAXIMUM(REPORT_SIZE, (1 << (MOUSE_PRECISION - 1)) - 1)
-#define HID_MOUSE_WHEEL_LOGICAL_MINIMUM HID_RI_LOGICAL_MINIMUM(REPORT_SIZE, (-1 << (MOUSE_WHEEL_PRECISION - 1)) + 1)
-#define HID_MOUSE_WHEEL_LOGICAL_MAXIMUM HID_RI_LOGICAL_MAXIMUM(REPORT_SIZE, (1 << (MOUSE_WHEEL_PRECISION - 1)) - 1)
-
 const USB_Descriptor_HIDReport_Datatype_t PROGMEM MouseReport[] =
 {
     HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
@@ -123,38 +94,55 @@ const USB_Descriptor_HIDReport_Datatype_t PROGMEM MouseReport[] =
 
             HID_RI_USAGE_PAGE(8, 0x09), /* Button */
             HID_RI_USAGE_MINIMUM(8, 0x01),  /* Button 1 */
-            HID_RI_USAGE_MAXIMUM(8, 0x05),  /* Button 5 */
+            HID_RI_USAGE_MAXIMUM(8, 0x08),  /* Button 8 */
             HID_RI_LOGICAL_MINIMUM(8, 0x00),
             HID_RI_LOGICAL_MAXIMUM(8, 0x01),
-            HID_RI_REPORT_COUNT(8, 0x05),
+            HID_RI_REPORT_COUNT(8, 0x08),
             HID_RI_REPORT_SIZE(8, 0x01),
             HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
-            HID_RI_REPORT_COUNT(8, 0x01),
+
-            HID_RI_REPORT_SIZE(8, 0x03),
+#ifndef MOUSE_EXT_REPORT
-            HID_RI_INPUT(8, HID_IOF_CONSTANT),
+            HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
+            HID_RI_USAGE(8, 0x30), /* Usage X */
+            HID_RI_USAGE(8, 0x31), /* Usage Y */
+            HID_RI_LOGICAL_MINIMUM(8, -127),
+            HID_RI_LOGICAL_MAXIMUM(8, 127),
+            HID_RI_REPORT_COUNT(8, 0x02),
+            HID_RI_REPORT_SIZE(8, 0x08),
+            HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE),
+#else
+            /* Boot protocol XY ignored in Report protocol */
+            HID_RI_USAGE_PAGE(8, 0xff), /* Vendor */
+            HID_RI_USAGE(8, 0xff), /* Vendor  */
+            HID_RI_LOGICAL_MINIMUM(8, -127),
+            HID_RI_LOGICAL_MAXIMUM(8, 127),
+            HID_RI_REPORT_COUNT(8, 0x02),
+            HID_RI_REPORT_SIZE(8, 0x08),
+            HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE),
 
             HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
             HID_RI_USAGE(8, 0x30), /* Usage X */
             HID_RI_USAGE(8, 0x31), /* Usage Y */
-            HID_MOUSE_LOGICAL_MINIMUM,
+            HID_RI_LOGICAL_MINIMUM(16, -32767),
-            HID_MOUSE_LOGICAL_MAXIMUM,
+            HID_RI_LOGICAL_MAXIMUM(16,  32767),
             HID_RI_REPORT_COUNT(8, 0x02),
-            HID_MOUSE_REPORT_SIZE,
+            HID_RI_REPORT_SIZE(8, 16),
             HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE),
+#endif
 
             HID_RI_USAGE(8, 0x38), /* Wheel */
-            HID_MOUSE_WHEEL_LOGICAL_MINIMUM,
+            HID_RI_LOGICAL_MINIMUM(8, -127),
-            HID_MOUSE_WHEEL_LOGICAL_MAXIMUM,
+            HID_RI_LOGICAL_MAXIMUM(8, 127),
             HID_RI_REPORT_COUNT(8, 0x01),
-            HID_MOUSE_REPORT_SIZE,
+            HID_RI_REPORT_SIZE(8, 0x08),
             HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE),
 
             HID_RI_USAGE_PAGE(8, 0x0C), /* Consumer */
             HID_RI_USAGE(16, 0x0238), /* AC Pan (Horizontal wheel) */
-            HID_MOUSE_WHEEL_LOGICAL_MINIMUM,
+            HID_RI_LOGICAL_MINIMUM(8, -127),
-            HID_MOUSE_WHEEL_LOGICAL_MAXIMUM,
+            HID_RI_LOGICAL_MAXIMUM(8, 127),
             HID_RI_REPORT_COUNT(8, 0x01),
-            HID_MOUSE_REPORT_SIZE,
+            HID_RI_REPORT_SIZE(8, 0x08),
             HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE),
 
         HID_RI_END_COLLECTION(0),