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#include "project.h"
#if 0
static const uint8_t keyboard_report_descriptor[] = {
0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */
0x09, 0x01, /* USAGE (Keyboard */
0xa1, 0x01, /* COLLECTION (Application) */
0x05, 0x07, /* USAGE_PAGE (Key Codes) */
0x19, 0xe0, /* USAGE_MINIMUM (Control Left) */
0x29, 0xe7, /* USAGE_MAXIMUM (GUI Right) */
0x15, 0x00, /* LOGICAL_MINIMUM (0) */
0x25, 0x01, /* LOGICAL_MAXIMUM (1) */
0x75, 0x01, /* REPORT_SIZE (1) */
0x95, 0x08, /* REPORT_COUNT (8) */
0x81, 0x02, /* INPUT (Data,Var,Abs) */
0x95, 0x01, /* REPORT_COUNT (1) */
0x75, 0x08, /* REPORT_SIZE (8) */
0x81, 0x01, /* INPUT (Cnst,Ary,Abs) */
0x95, 0x05, /* REPORT_COUNT (5) */
0x75, 0x01, /* REPORT_SIZE (1) */
#if 0
0x05, 0x08, /* USAGE_PAGE (LEDs) */
0x19, 0x01, /* USAGE_MINIMUM (NumLock) */
0x29, 0x05, /* USAGE_MAXIMUM (Kana) */
0x ? ?, 0x02, /* OUTPUT (Data,Var,Abs) */
0x95, 0x01, /* REPORT_COUNT (1) */
0x75, 0x03, /* REPORT_SIZE (3) */
0x ? ?, 0x01, /* OUTPUT (Cnst,Ary,Abs) */
0x95, 0x06, /* REPORT_COUNT (6) */
0x75, 0x03, /* REPORT_SIZE (8) */
0x15, 0x00, /* LOGICAL_MINIMUM (0) */
0x25, 0xff, 0x00, /*LOGICAL_MAXIMUM (255) */
#endif
0x05, 0x07, /* USAGE_PAGE (Key Codes) */
0x19, 0x00, /* USAGE_MINIMUM (?) */
0x29, 0x98, /* USAGE_MAXIMUM (LANG 9) */
0xc0 /* END_COLLECTION */
};
#endif
static const uint8_t keyboard_report_descriptor[] = {
0x05, 0x01, /* Usage Page (Generic Desktop) */
0x09, 0x06, /* Usage (Keyboard) */
0xA1, 0x01, /* Collection (Application) */
0x05, 0x07, /* Usage page (Key Codes) */
0x19, 0xE0, /* Usage minimum (224) */
0x29, 0xE7, /* Usage maximum (231) */
0x15, 0x00, /* Logical minimum (0) */
0x25, 0x01, /* Logical maximum (1) */
0x75, 0x01, /* Report size (1) */
0x95, 0x08, /* Report count (8) */
0x81, 0x02, /* Input (data, variable, absolute) */
0x95, 0x01, /* Report count (1) */
0x75, 0x08, /* Report size (8) */
0x81, 0x01, /* Input (constant) */
0x95, 0x06, /* Report count (6) */
0x75, 0x08, /* Report size (8) */
0x15, 0x00, /* Logical minimum (0) */
0x25, 0x65, /* Logical maximum (101) */
0x05, 0x07, /* Usage page (key codes) */
0x19, 0x00, /* Usage minimum (0) */
0x2A, 0xff, 0x00, /* Usage maximum (255) */
// 0x29, 0x65, /* Usage maximum (101) */
// 0x2A, 0xff, 0x03, /* Usage maximum (1023) */
0x81, 0x00, /* Input (data, array) */
0xC0 /* End Collection */
};
static const struct
{
struct usb_hid_descriptor hid_descriptor;
struct
{
uint8_t bReportDescriptorType;
uint16_t wDescriptorLength;
} __attribute__ ((packed)) hid_report;
} __attribute__ ((packed)) keyboard_function =
{
.hid_descriptor =
{
.bLength = sizeof (keyboard_function),.bDescriptorType =
USB_DT_HID,.bcdHID = 0x0100,.bCountryCode = 0,.bNumDescriptors = 1,}
,.hid_report =
{
.bReportDescriptorType = USB_DT_REPORT,.wDescriptorLength =
sizeof (keyboard_report_descriptor),}
,};
const struct usb_endpoint_descriptor keyboard_endpoint = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
.bEndpointAddress = 0x81,
.bmAttributes = USB_ENDPOINT_ATTR_INTERRUPT,
.wMaxPacketSize = 8,
.bInterval = 0x20,
};
const struct usb_interface_descriptor keyboard_iface = {
.bLength = USB_DT_INTERFACE_SIZE,
.bDescriptorType = USB_DT_INTERFACE,
.bInterfaceNumber = 0,
.bAlternateSetting = 0,
.bNumEndpoints = 1,
.bInterfaceClass = USB_CLASS_HID,
.bInterfaceSubClass = 1, /* boot */
.bInterfaceProtocol = 1, /* keyboard */
.iInterface = 0,
.endpoint = &keyboard_endpoint,
.extra = &keyboard_function,
.extralen = sizeof (keyboard_function),
};
void keyboard_get_descriptor(uint8_t **buf,uint16_t *len)
{
/* Handle the HID report descriptor. */
*buf = (uint8_t *) keyboard_report_descriptor;
*len = sizeof (keyboard_report_descriptor);
}
void
keyboard_test (void)
{
static int c = 0;
uint8_t buf[8] = { 0, 0, 0, 0 ,0,0,0,0};
buf[0]=(c>> 1) & 7;
buf[2]= (c&1) ? 12:0;
c++;
usbd_ep_write_packet (usbd_dev, 0x81, buf, 8);
}
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