diff options
Diffstat (limited to 'src/tablet.c')
| -rw-r--r-- | src/tablet.c | 109 |
1 files changed, 55 insertions, 54 deletions
diff --git a/src/tablet.c b/src/tablet.c index 87d2f2a..1073b37 100644 --- a/src/tablet.c +++ b/src/tablet.c @@ -1,50 +1,50 @@ #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 + 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 @@ -59,8 +59,8 @@ static const struct { .hid_descriptor = { - .bLength = sizeof (tablet_function),.bDescriptorType = USB_DT_HID,.bcdHID = - 0x0100,.bCountryCode = 0,.bNumDescriptors = 1,} + .bLength = sizeof (tablet_function),.bDescriptorType = + USB_DT_HID,.bcdHID = 0x0100,.bCountryCode = 0,.bNumDescriptors = 1,} ,.hid_report = { .bReportDescriptorType = USB_DT_REPORT,.wDescriptorLength = @@ -94,7 +94,8 @@ const struct usb_interface_descriptor tablet_iface = { }; -void tablet_get_descriptor(uint8_t **buf,uint16_t *len) +void +tablet_get_descriptor (uint8_t ** buf, uint16_t * len) { /* Handle the HID report descriptor. */ @@ -106,14 +107,14 @@ void tablet_test (void) { static int c = 0; - uint8_t buf[6] = { 0, 0, 0, 0,0 }; + 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; + 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++; |