'|', '~', ':', '"', '~', '<', '>', '?'
};
+static const unsigned char usb_kbd_num_keypad[] = {
+ '/', '*', '-', '+', '\r',
+ '1', '2', '3', '4', '5', '6', '7', '8', '9', '0',
+ '.', 0, 0, 0, '='
+};
+
+/*
+ * map arrow keys to ^F/^B ^N/^P, can't really use the proper
+ * ANSI sequence for arrow keys because the queuing code breaks
+ * when a single keypress expands to 3 queue elements
+ */
+static const unsigned char usb_kbd_arrow[] = {
+ 0x6, 0x2, 0xe, 0x10
+};
+
/*
* NOTE: It's important for the NUM, CAPS, SCROLL-lock bits to be in this
* order. See usb_kbd_setled() function!
uint32_t usb_out_pointer;
uint8_t usb_kbd_buffer[USB_KBD_BUFFER_LEN];
- uint8_t new[8];
+ uint8_t *new;
uint8_t old[8];
uint8_t flags;
keycode = usb_kbd_numkey[scancode - 0x1e];
}
+ /* Arrow keys */
+ if ((scancode >= 0x4f) && (scancode <= 0x52))
+ keycode = usb_kbd_arrow[scancode - 0x4f];
+
+ /* Numeric keypad */
+ if ((scancode >= 0x54) && (scancode <= 0x67))
+ keycode = usb_kbd_num_keypad[scancode - 0x54];
+
if (data->flags & USB_KBD_CTRL)
keycode = scancode - 0x3;
static inline void usb_kbd_poll_for_event(struct usb_device *dev)
{
#if defined(CONFIG_SYS_USB_EVENT_POLL)
- usb_event_poll();
+ struct usb_interface *iface;
+ struct usb_endpoint_descriptor *ep;
+ struct usb_kbd_pdata *data;
+ int pipe;
+ int maxp;
+
+ /* Get the pointer to USB Keyboard device pointer */
+ data = dev->privptr;
+ iface = &dev->config.if_desc[0];
+ ep = &iface->ep_desc[0];
+ pipe = usb_rcvintpipe(dev, ep->bEndpointAddress);
+
+ /* Submit a interrupt transfer request */
+ maxp = usb_maxpacket(dev, pipe);
+ usb_submit_int_msg(dev, pipe, &data->new[0],
+ maxp > 8 ? 8 : maxp, ep->bInterval);
+
usb_kbd_irq_worker(dev);
#elif defined(CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP)
struct usb_interface *iface;
struct usb_kbd_pdata *data = dev->privptr;
iface = &dev->config.if_desc[0];
usb_get_report(dev, iface->desc.bInterfaceNumber,
- 1, 1, data->new, sizeof(data->new));
+ 1, 0, data->new, sizeof(data->new));
if (memcmp(data->old, data->new, sizeof(data->new)))
usb_kbd_irq_worker(dev);
#endif
/* Clear private data */
memset(data, 0, sizeof(struct usb_kbd_pdata));
+ /* allocate input buffer aligned and sized to USB DMA alignment */
+ data->new = memalign(USB_DMA_MINALIGN, roundup(8, USB_DMA_MINALIGN));
+
/* Insert private data into USB device structure */
dev->privptr = data;
if (error)
return error;
+#ifdef CONFIG_CONSOLE_MUX
+ error = iomux_doenv(stdin, stdinname);
+ if (error)
+ return error;
+#else
/* Check if this is the standard input device. */
if (strcmp(stdinname, DEVNAME))
return 1;
error = console_assign(stdin, DEVNAME);
if (error)
return error;
+#endif
return 1;
}