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Add comments to the sections of USB HID report descriptors.

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This commit is contained in:
László Monda
2016-03-02 15:51:18 +01:00
parent 22119e8134
commit 9140b68bd4
3 changed files with 8 additions and 0 deletions
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2
right/usb_descriptor_generic_hid_report.c
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@@ -8,6 +8,7 @@ uint8_t UsbGenericHidReportDescriptor[USB_GENERIC_HID_REPORT_DESCRIPTOR_LENGTH]
HID_RI_USAGE(8, USB_GENERIC_HID_REPORT_DESCRIPTOR_VENDOR_USAGE_COLLECTION),
HID_RI_COLLECTION(8, HID_RI_COLLECTION_APPLICATION),
// Input flowing from device to host
HID_RI_USAGE(8, USB_GENERIC_HID_REPORT_DESCRIPTOR_VENDOR_USAGE_DATA_IN),
HID_RI_LOGICAL_MINIMUM(8, 0x00),
HID_RI_LOGICAL_MAXIMUM(8, 0xFF),
@@ -15,6 +16,7 @@ uint8_t UsbGenericHidReportDescriptor[USB_GENERIC_HID_REPORT_DESCRIPTOR_LENGTH]
HID_RI_REPORT_COUNT(8, USB_GENERIC_HID_INTERRUPT_IN_PACKET_SIZE),
HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
// Output flowing from host to device
HID_RI_USAGE(8, USB_GENERIC_HID_REPORT_DESCRIPTOR_VENDOR_USAGE_DATA_OUT),
HID_RI_LOGICAL_MINIMUM(8, 0x00),
HID_RI_LOGICAL_MAXIMUM(8, 0xFF),

5
right/usb_descriptor_keyboard_report.c
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@@ -7,6 +7,7 @@ uint8_t UsbKeyboardReportDescriptor[USB_KEYBOARD_REPORT_DESCRIPTOR_LENGTH] = {
HID_RI_USAGE(8, HID_RI_USAGE_KEYBOARD),
HID_RI_COLLECTION(8, HID_RI_COLLECTION_APPLICATION),
// Modifiers
HID_RI_USAGE_PAGE(8, HID_RI_USAGE_PAGE_KEY_CODES),
HID_RI_USAGE_MINIMUM(8, 0xE0),
HID_RI_USAGE_MAXIMUM(8, 0xE7),
@@ -16,10 +17,12 @@ uint8_t UsbKeyboardReportDescriptor[USB_KEYBOARD_REPORT_DESCRIPTOR_LENGTH] = {
HID_RI_REPORT_COUNT(8, 0x08),
HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
// Reserved for future use, always 0
HID_RI_REPORT_COUNT(8, 0x01),
HID_RI_REPORT_SIZE(8, 0x08),
HID_RI_INPUT(8, HID_IOF_CONSTANT),
// LED status
HID_RI_USAGE_PAGE(8, HID_RI_USAGE_PAGE_LEDS),
HID_RI_USAGE_MINIMUM(8, 0x01),
HID_RI_USAGE_MAXIMUM(8, 0x05),
@@ -27,10 +30,12 @@ uint8_t UsbKeyboardReportDescriptor[USB_KEYBOARD_REPORT_DESCRIPTOR_LENGTH] = {
HID_RI_REPORT_SIZE(8, 0x01),
HID_RI_OUTPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE),
// LED status padding
HID_RI_REPORT_COUNT(8, 0x01),
HID_RI_REPORT_SIZE(8, 0x03),
HID_RI_OUTPUT(8, HID_IOF_CONSTANT),
// Scancodes
HID_RI_LOGICAL_MINIMUM(8, 0x00),
HID_RI_LOGICAL_MAXIMUM(8, 0xFF),
HID_RI_USAGE_PAGE(8, HID_RI_USAGE_PAGE_KEY_CODES),

1
right/usb_descriptor_mouse_report.h
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@@ -14,6 +14,7 @@
#define USB_MOUSE_REPORT_DESCRIPTOR_BUTTONS_PADDING ((USB_MOUSE_REPORT_DESCRIPTOR_BUTTONS % 8) \
? (8 - (USB_MOUSE_REPORT_DESCRIPTOR_BUTTONS % 8)) \
: 0)
// Variables:
extern uint8_t UsbMouseReportDescriptor[USB_MOUSE_REPORT_DESCRIPTOR_LENGTH];