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-rw-r--r--app/keyboard.c168
1 files changed, 95 insertions, 73 deletions
diff --git a/app/keyboard.c b/app/keyboard.c
index a20e070..cecbd58 100644
--- a/app/keyboard.c
+++ b/app/keyboard.c
@@ -30,30 +30,30 @@ static const uint8_t keyboard_report_descriptor[] = {
// 0x2A, 0xff, 0x03, /* Usage maximum (1023) */
0x81, 0x00, /* Input (data, array) */
- 0x05, 0x08, /* Usage page (leds) */
+ 0x05, 0x08, /* Usage page (leds) */
0x75, 0x01, /* Report size (1) */
0x95, 0x03, /* Report count (3) */
0x19, 0x01, /* Usage minimum (1) */
0x29, 0x03, /* Usage maximum (3) */
- 0x91, 0x02, /* Output (data, variable, absolute ) */
+ 0x91, 0x02, /* Output (data, variable, absolute ) */
0x75, 0x05, /* Report size (5) */
0x95, 0x01, /* Report count (1) */
- 0x91, 0x01, /* Output (constant ) */
-
- 0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */
- 0x09, 0x80, /* USAGE (System Control) */
-
- 0xA1, 0x01, /* COLLECTION (Application) */
- 0x75, 0x02, /* REPORT_SIZE (2) */
- 0x95, 0x01, /* REPORT_COUNT (1) */
- 0x15, 0x01, /* LOGICAL_MIN (1) */
- 0x25, 0x03, /* LOGICAL_MAX (3) */
- 0x09, 0x82, /* USAGE (System Sleep) */
- 0x09, 0x81, /* USAGE (System Power Down) */
- 0x09, 0x83, /* USAGE (System Wake Up) */
- 0x81, 0x60, /* INPUT (Data Ary Abs NPrf Null) */
- 0x75, 0x06, /* REPORT_SIZE (6) */
- 0x81, 0x03, /* INPUT (Cnst Var Abs) */
+ 0x91, 0x01, /* Output (constant ) */
+
+ 0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */
+ 0x09, 0x80, /* USAGE (System Control) */
+
+ 0xA1, 0x01, /* COLLECTION (Application) */
+ 0x75, 0x02, /* REPORT_SIZE (2) */
+ 0x95, 0x01, /* REPORT_COUNT (1) */
+ 0x15, 0x01, /* LOGICAL_MIN (1) */
+ 0x25, 0x03, /* LOGICAL_MAX (3) */
+ 0x09, 0x82, /* USAGE (System Sleep) */
+ 0x09, 0x81, /* USAGE (System Power Down) */
+ 0x09, 0x83, /* USAGE (System Wake Up) */
+ 0x81, 0x60, /* INPUT (Data Ary Abs NPrf Null) */
+ 0x75, 0x06, /* REPORT_SIZE (6) */
+ 0x81, 0x03, /* INPUT (Cnst Var Abs) */
0xc0, /* END COLLECTION */
@@ -87,7 +87,7 @@ const struct usb_endpoint_descriptor keyboard_endpoint = {
.bEndpointAddress = KEYBOARD_EP,
.bmAttributes = USB_ENDPOINT_ATTR_INTERRUPT,
.wMaxPacketSize = 9,
- .bInterval = 0x1 //0x20,
+ .bInterval = 0x1 //0x20,
};
const struct usb_interface_descriptor keyboard_iface = {
@@ -117,26 +117,30 @@ keyboard_get_descriptor (uint8_t ** buf, uint16_t * len)
}
-
+
static void
-keyboard_send (uint8_t modifiers, uint8_t *key_list)
+keyboard_send (uint8_t modifiers, uint8_t * key_list)
{
/*Last byte is the power wakeup stuff that we don't yet support */
- uint8_t buf[KEYBOARD_EP_TXN_SIZE] = { modifiers, 0, key_list[0], key_list[1], key_list[2], key_list[3], key_list[4], key_list[5] ,0};
+ uint8_t buf[KEYBOARD_EP_TXN_SIZE] =
+ { modifiers, 0, key_list[0], key_list[1], key_list[2], key_list[3],
+key_list[4], key_list[5], 0 };
- usbd_ep_write_packet (usbd_dev, KEYBOARD_EP, buf, sizeof(buf));
+ usbd_ep_write_packet (usbd_dev, KEYBOARD_EP, buf, sizeof (buf));
}
-void keyboard_dispatch(int sc,int updown)
+void
+keyboard_dispatch (int sc, int updown)
{
-static uint8_t modifiers;
-static uint8_t key_list[KEY_LIST_LEN];
-int i;
+ static uint8_t modifiers;
+ static uint8_t key_list[KEY_LIST_LEN];
+ int i;
/*Windows needs the modifiers spliting out, so we do this as per our
* descriptor, others need them in the list so we do that as well */
-switch (sc) {
+ switch (sc)
+ {
case USB_K_SC_LEFTCTRL:
case USB_K_SC_LEFTSHIFT:
case USB_K_SC_LEFTALT:
@@ -145,70 +149,88 @@ switch (sc) {
case USB_K_SC_RIGHTSHIFT:
case USB_K_SC_RIGHTALT:
case USB_K_SC_RIGHTMETA:
- if (updown)
- modifiers |= 1 <<(sc-USB_K_SC_LEFTCTRL);
- else
- modifiers &= ~(1 <<(sc-USB_K_SC_LEFTCTRL));
-}
+ if (updown)
+ modifiers |= 1 << (sc - USB_K_SC_LEFTCTRL);
+ else
+ modifiers &= ~(1 << (sc - USB_K_SC_LEFTCTRL));
+ }
/* Some oses are picky and need these not to move about so we make
* a list of the down keys */
-if (updown) {
-for (i=0;i<KEY_LIST_LEN;++i) {
- if ((key_list[i]==0) ||(key_list[i]==sc)) {
- key_list[i]=sc;
- break;
- }
-}
-} else {
-for (i=0;i<KEY_LIST_LEN;++i) {
- if (key_list[i]==sc) {
- key_list[i]=0;
- break;
- }
-}
-}
+ if (updown)
+ {
+ for (i = 0; i < KEY_LIST_LEN; ++i)
+ {
+ if ((key_list[i] == 0) || (key_list[i] == sc))
+ {
+ key_list[i] = sc;
+ break;
+ }
+ }
+ }
+ else
+ {
+ for (i = 0; i < KEY_LIST_LEN; ++i)
+ {
+ if (key_list[i] == sc)
+ {
+ key_list[i] = 0;
+ break;
+ }
+ }
+ }
#ifdef DEBUG
-printf("KBD> %02x %02x %02x %02x %02x %02x %02x\r\n",modifiers, key_list[0], key_list[1], key_list[2], key_list[3], key_list[4], key_list[5]);
+ printf ("KBD> %02x %02x %02x %02x %02x %02x %02x\r\n", modifiers,
+ key_list[0], key_list[1], key_list[2], key_list[3], key_list[4],
+ key_list[5]);
#endif
-keyboard_send(modifiers,key_list);
+ keyboard_send (modifiers, key_list);
}
-
-int keyboard_control_request(usbd_device * usbd_dev, struct usb_setup_data *req,
- uint8_t ** buf, uint16_t * len,
- void (**complete) (usbd_device * usbd_dev,
- struct usb_setup_data * req))
-{
-uint8_t at_leds=0;
-
- if (req->bmRequestType != (USB_REQ_TYPE_CLASS|USB_REQ_TYPE_INTERFACE)) return 0;
- if (req->bRequest!=USB_REQ_SET_CONFIGURATION) return 0;
- if (req->wValue!=0x200) return 0;
- if (req->wIndex) return 0;
- if (!len) return 0;
- if (*len!=1) return 0;
- if (!buf || !*buf) return 0;
-
- if (**buf & USB_LED_CAPS) at_leds|=AT_LED_CAPS;
- if (**buf & USB_LED_NUMLOCK) at_leds|=AT_LED_NUMLOCK;
- if (**buf & USB_LED_SCROLLLOCK) at_leds|=AT_LED_SCROLLLOCK;
+int
+keyboard_control_request (usbd_device * usbd_dev, struct usb_setup_data *req,
+ uint8_t ** buf, uint16_t * len,
+ void (**complete) (usbd_device * usbd_dev,
+ struct usb_setup_data * req))
+{
+ uint8_t at_leds = 0;
+
+ if (req->bmRequestType != (USB_REQ_TYPE_CLASS | USB_REQ_TYPE_INTERFACE))
+ return 0;
+ if (req->bRequest != USB_REQ_SET_CONFIGURATION)
+ return 0;
+ if (req->wValue != 0x200)
+ return 0;
+ if (req->wIndex)
+ return 0;
+ if (!len)
+ return 0;
+ if (*len != 1)
+ return 0;
+ if (!buf || !*buf)
+ return 0;
+
+
+ if (**buf & USB_LED_CAPS)
+ at_leds |= AT_LED_CAPS;
+ if (**buf & USB_LED_NUMLOCK)
+ at_leds |= AT_LED_NUMLOCK;
+ if (**buf & USB_LED_SCROLLLOCK)
+ at_leds |= AT_LED_SCROLLLOCK;
#ifdef DEBUG
- printf("LEDS> %x\r\n",at_leds);
+ printf ("LEDS> %x\r\n", at_leds);
#endif
atkbd_set_leds (at_leds);
- return 1;
+ return 1;
}
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-03 23:45:09 +0000