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NumLock card change

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This commit is contained in:
NIIBE Yutaka
2013-10-29 13:52:05 +09:00
parent 1f30f4b64b
commit 59d522efba
4 changed files with 110 additions and 33 deletions
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43
src/usb_ctrl.c
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@@ -130,7 +130,11 @@ uint32_t bDeviceState = UNCONNECTED; /* USB device status */
#define USB_HID_REQ_SET_IDLE 10
#define USB_HID_REQ_SET_PROTOCOL 11
#define HID_LED_STATUS_NUMLOCK 0x01
static uint8_t hid_idle_rate; /* in 4ms */
static uint8_t hid_report_saved;
static uint16_t hid_report;
static void
gnuk_setup_endpoints_for_interface (uint16_t interface, int stop)
@@ -346,11 +350,14 @@ usb_cb_setup (uint8_t req, uint8_t req_no,
return USB_SUCCESS;
case USB_HID_REQ_GET_REPORT:
usb_lld_set_data_to_send (&zero, 2);
/* Request of LED status and key press */
usb_lld_set_data_to_send (&hid_report, 2);
return USB_SUCCESS;
case USB_HID_REQ_SET_REPORT:
/* Received LED set request! */
/* Received LED set request */
if (len == 1)
usb_lld_set_data_to_recv (&hid_report, len);
return USB_SUCCESS;
case USB_HID_REQ_GET_PROTOCOL:
@@ -388,20 +395,34 @@ usb_cb_setup (uint8_t req, uint8_t req_no,
return USB_UNSUPPORT;
}
void usb_cb_ctrl_write_finish (uint8_t req, uint8_t req_no, uint16_t value,
uint16_t index, uint16_t len)
void
usb_cb_ctrl_write_finish (uint8_t req, uint8_t req_no, uint16_t value,
uint16_t index, uint16_t len)
{
uint8_t type_rcp = req & (REQUEST_TYPE|RECIPIENT);
if (type_rcp == (VENDOR_REQUEST | DEVICE_RECIPIENT)
&& USB_SETUP_SET (req) && req_no == USB_FSIJ_GNUK_EXEC && len == 0)
if (type_rcp == (VENDOR_REQUEST | DEVICE_RECIPIENT))
{
if (icc_state_p == NULL || *icc_state_p != ICC_STATE_EXITED)
return;
if (USB_SETUP_SET (req) && req_no == USB_FSIJ_GNUK_EXEC && len == 0)
{
if (icc_state_p == NULL || *icc_state_p != ICC_STATE_EXITED)
return;
(void)value; (void)index;
usb_lld_prepare_shutdown (); /* No further USB communication */
*icc_state_p = ICC_STATE_EXEC_REQUESTED;
(void)value; (void)index;
usb_lld_prepare_shutdown (); /* No further USB communication */
*icc_state_p = ICC_STATE_EXEC_REQUESTED;
}
}
else if (type_rcp == (CLASS_REQUEST | INTERFACE_RECIPIENT))
{
if (index == 1 && req_no == USB_HID_REQ_SET_REPORT)
{
if ((hid_report ^ hid_report_saved) & HID_LED_STATUS_NUMLOCK)
ccid_card_change_signal ();
hid_report_saved = hid_report;
}
}
}