Digitizer HID interface : absolute coordinates for mouse cursor (#12851)
* Add digitizer HID interface for setting the mouse cursor position at absolute screen coordinates. Tested on Pro Micro, Proton C and Blackpill. * Update docs/feature_digitizer.md Co-authored-by: Ryan <fauxpark@gmail.com> * Update tmk_core/protocol/usb_descriptor.c Co-authored-by: Ryan <fauxpark@gmail.com> * Add missing copyrights Add V-USB support * Add support for digitizer dedicated endpoint for lufa and chibios. Fix formatting issues Move digitizer_task definition to the feature's base implementation file * Run cformat on modified files * Change digitizer report usage to Digitizer instead of Pen to avoid pointer disappearing on Windows. * Update tmk_core/protocol/vusb/vusb.c Co-authored-by: Ryan <fauxpark@gmail.com> * Run cformat from docker image * Remove send_digitizer from host_driver_t and instead rely on the declaration being the interface to the implementation in each HW-specific usb implementation. * Fix build : send_digitizer shouldn't be static in vusb and add weak-linkage implementation for tests without usb implementation * Change digitizer user interface to match pointing device's * Update documentation with new API Co-authored-by: a-chol <nothing@none.com> Co-authored-by: Ryan <fauxpark@gmail.com>
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18 changed files with 435 additions and 6 deletions
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@ -22,6 +22,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "host.h"
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#include "util.h"
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#include "debug.h"
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#include "digitizer.h"
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#ifdef NKRO_ENABLE
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# include "keycode_config.h"
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@ -103,6 +104,24 @@ void host_consumer_send(uint16_t report) {
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(*driver->send_consumer)(report);
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}
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void host_digitizer_send(digitizer_t *digitizer) {
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if (!driver) return;
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report_digitizer_t report = {
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#ifdef DIGITIZER_SHARED_EP
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.report_id = REPORT_ID_DIGITIZER,
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#endif
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.tip = digitizer->tipswitch & 0x1,
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.inrange = digitizer->inrange & 0x1,
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.x = (uint16_t)(digitizer->x * 0x7FFF),
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.y = (uint16_t)(digitizer->y * 0x7FFF),
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};
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send_digitizer(&report);
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}
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__attribute__((weak)) void send_digitizer(report_digitizer_t *report) {}
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uint16_t host_last_system_report(void) { return last_system_report; }
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uint16_t host_last_consumer_report(void) { return last_consumer_report; }
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