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-rw-r--r--tmk_core/protocol/host.c4
-rw-r--r--tmk_core/protocol/report.h5
-rw-r--r--tmk_core/protocol/usb_descriptor.c17
-rw-r--r--tmk_core/protocol/vusb/vusb.c17
4 files changed, 43 insertions, 0 deletions
diff --git a/tmk_core/protocol/host.c b/tmk_core/protocol/host.c
index 732fbdc37d..df805c827c 100644
--- a/tmk_core/protocol/host.c
+++ b/tmk_core/protocol/host.c
@@ -193,6 +193,10 @@ void host_joystick_send(joystick_t *joystick) {
},
# endif
+# ifdef JOYSTICK_HAS_HAT
+ .hat = joystick->hat,
+# endif
+
# if JOYSTICK_BUTTON_COUNT > 0
.buttons =
{
diff --git a/tmk_core/protocol/report.h b/tmk_core/protocol/report.h
index 37c8ea48f1..d854f51d5c 100644
--- a/tmk_core/protocol/report.h
+++ b/tmk_core/protocol/report.h
@@ -246,6 +246,11 @@ typedef struct {
joystick_axis_t axes[JOYSTICK_AXIS_COUNT];
#endif
+#ifdef JOYSTICK_HAS_HAT
+ int8_t hat : 4;
+ uint8_t reserved : 4;
+#endif
+
#if JOYSTICK_BUTTON_COUNT > 0
uint8_t buttons[(JOYSTICK_BUTTON_COUNT - 1) / 8 + 1];
#endif
diff --git a/tmk_core/protocol/usb_descriptor.c b/tmk_core/protocol/usb_descriptor.c
index e7d12a07d9..c7fb660b65 100644
--- a/tmk_core/protocol/usb_descriptor.c
+++ b/tmk_core/protocol/usb_descriptor.c
@@ -247,6 +247,23 @@ const USB_Descriptor_HIDReport_Datatype_t PROGMEM SharedReport[] = {
HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
# endif
+# ifdef JOYSTICK_HAS_HAT
+ // Hat Switch (4 bits)
+ HID_RI_USAGE(8, 0x39), // Hat Switch
+ HID_RI_LOGICAL_MINIMUM(8, 0x00),
+ HID_RI_LOGICAL_MAXIMUM(8, 0x07),
+ HID_RI_PHYSICAL_MINIMUM(8, 0),
+ HID_RI_PHYSICAL_MAXIMUM(16, 315),
+ HID_RI_UNIT(8, 0x14), // Degree, English Rotation
+ HID_RI_REPORT_COUNT(8, 1),
+ HID_RI_REPORT_SIZE(8, 4),
+ HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NULLSTATE),
+ // Padding (4 bits)
+ HID_RI_REPORT_COUNT(8, 0x04),
+ HID_RI_REPORT_SIZE(8, 0x01),
+ HID_RI_INPUT(8, HID_IOF_CONSTANT),
+# endif
+
# if JOYSTICK_BUTTON_COUNT > 0
HID_RI_USAGE_PAGE(8, 0x09), // Button
HID_RI_USAGE_MINIMUM(8, 0x01),
diff --git a/tmk_core/protocol/vusb/vusb.c b/tmk_core/protocol/vusb/vusb.c
index 2a29fe65d9..fdbfcc17dc 100644
--- a/tmk_core/protocol/vusb/vusb.c
+++ b/tmk_core/protocol/vusb/vusb.c
@@ -621,6 +621,23 @@ const PROGMEM uchar shared_hid_report[] = {
0x81, 0x02, // Input (Data, Variable, Absolute)
# endif
+# ifdef JOYSTICK_HAS_HAT
+ // Hat Switch (4 bits)
+ 0x09, 0x39, // Usage (Hat Switch)
+ 0x15, 0x00, // Logical Minimum (0)
+ 0x25, 0x07, // Logical Maximum (7)
+ 0x35, 0x00, // Physical Minimum (0)
+ 0x46, 0x3B, 0x01, // Physical Maximum (315)
+ 0x65, 0x14, // Unit (Degree, English Rotation)
+ 0x95, 0x01, // Report Count (1)
+ 0x75, 0x04, // Report Size (4)
+ 0x81, 0x42, // Input (Data, Variable, Absolute, Null State)
+ // Padding (4 bits)
+ 0x95, 0x04, // Report Count (4)
+ 0x75, 0x01, // Report Size (1)
+ 0x81, 0x01, // Input (Constant)
+# endif
+
# if JOYSTICK_BUTTON_COUNT > 0
0x05, 0x09, // Usage Page (Button)
0x19, 0x01, // Usage Minimum (Button 1)