diff options
Diffstat (limited to 'src/tablet.c')
| -rw-r--r-- | src/tablet.c | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/src/tablet.c b/src/tablet.c deleted file mode 100644 index 1073b37..0000000 --- a/src/tablet.c +++ /dev/null @@ -1,122 +0,0 @@ -#include "project.h" - -static const uint8_t tablet_report_descriptor[] = { - 0x05, 0x01, // USAGE_PAGE (Generic Desktop) - 0x09, 0x02, // USAGE (Mouse) - 0xa1, 0x01, // COLLECTION (Application) - 0x09, 0x01, // USAGE (Pointer) - 0xa1, 0x00, // COLLECTION (Physical) - 0x05, 0x01, // USAGE_PAGE (Generic Desktop) - 0x09, 0x30, // USAGE (X) - 0x09, 0x31, // USAGE (Y) - 0x15, 0x00, // LOGICAL_MINIMUM (0) - 0x26, 0xff, 0x7f, // LOGICAL_MAXIMUM (32767) - 0x75, 0x10, // REPORT_SIZE (16) - 0x95, 0x02, // REPORT_COUNT (2) - 0x81, 0x02, // INPUT (Data,Var,Abs) - 0x05, 0x01, // USAGE_PAGE (Generic Desktop) - 0x09, 0x38, // USAGE (Wheel) - 0x15, 0x81, // LOGICAL_MINIMUM (-127) - 0x25, 0x7f, // LOGICAL_MAXIMUM (127) - 0x75, 0x08, // REPORT_SIZE (8) - 0x95, 0x01, // REPORT_COUNT (1) - 0x81, 0x06, // INPUT (Data,Var,Rel) - 0x05, 0x09, // USAGE_PAGE (Button) - 0x19, 0x01, // USAGE_MINIMUM (Button 1) - 0x29, 0x03, // USAGE_MAXIMUM (Button 3) - 0x15, 0x00, // LOGICAL_MINIMUM (0) - 0x25, 0x01, // LOGICAL_MAXIMUM (1) - 0x95, 0x03, // REPORT_COUNT (3) - 0x75, 0x01, // REPORT_SIZE (1) - 0x81, 0x02, // INPUT (Data,Var,Abs) - 0x95, 0x01, // REPORT_COUNT (1) - 0x75, 0x05, // REPORT_SIZE (5) - 0x81, 0x01, // INPUT (Cnst,Ary,Abs) - 0xc0, // END_COLLECTION - 0x09, 0x3c, // USAGE (Button 60) - 0x06, 0x00, 0xff, // USAGE_PAGE (Vendor Defined Page 1) - 0x09, 0x01, // USAGE (Vendor Usage 1) - 0x15, 0x00, // LOGICAL_MINIMUM (0) - 0x25, 0x01, // LOGICAL_MAXIMUM (1) - 0x75, 0x01, // REPORT_SIZE (1) - 0x95, 0x02, // REPORT_COUNT (2) - 0xb1, 0x22, // FEATURE (Data,Var,Abs,NPrf) - 0x75, 0x06, // REPORT_SIZE (6) - 0x95, 0x01, // REPORT_COUNT (1) - 0xb1, 0x01, // FEATURE (Cnst,Ary,Abs) - 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)) tablet_function = -{ - .hid_descriptor = - { - .bLength = sizeof (tablet_function),.bDescriptorType = - USB_DT_HID,.bcdHID = 0x0100,.bCountryCode = 0,.bNumDescriptors = 1,} - ,.hid_report = - { - .bReportDescriptorType = USB_DT_REPORT,.wDescriptorLength = - sizeof (tablet_report_descriptor),} -,}; - -const struct usb_endpoint_descriptor tablet_endpoint = { - .bLength = USB_DT_ENDPOINT_SIZE, - .bDescriptorType = USB_DT_ENDPOINT, - .bEndpointAddress = 0x83, - .bmAttributes = USB_ENDPOINT_ATTR_INTERRUPT, - .wMaxPacketSize = 6, - .bInterval = 0x20, -}; - -const struct usb_interface_descriptor tablet_iface = { - .bLength = USB_DT_INTERFACE_SIZE, - .bDescriptorType = USB_DT_INTERFACE, - .bInterfaceNumber = 2, - .bAlternateSetting = 0, - .bNumEndpoints = 1, - .bInterfaceClass = USB_CLASS_HID, - .bInterfaceSubClass = 1, /* boot */ - .bInterfaceProtocol = 2, /* tablet */ - .iInterface = 0, - - .endpoint = &tablet_endpoint, - - .extra = &tablet_function, - .extralen = sizeof (tablet_function), -}; - - -void -tablet_get_descriptor (uint8_t ** buf, uint16_t * len) -{ - - /* Handle the HID report descriptor. */ - *buf = (uint8_t *) tablet_report_descriptor; - *len = sizeof (tablet_report_descriptor); -} - -void -tablet_test (void) -{ - static int c = 0; - uint8_t buf[6] = { 0, 0, 0, 0, 0 }; - - buf[0] = c & 0xff; - buf[1] = (c & 0x7fff) >> 8; - buf[2] = (32767 - (c & 0x7fff)) & 0xff; - buf[3] = (32767 - (c & 0x7fff)) >> 8; - buf[4] = (c & 8) ? -1 : 1; - buf[5] = c; - - c++; - - usbd_ep_write_packet (usbd_dev, 0x83, buf, 6); -} |