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Merge branch 'feature/tilt' into libusb-port

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scuti 2021-07-16 23:26:19 -07:00 committed by Gitea
commit b9359970c3
1 changed files with 39 additions and 17 deletions
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54
hanvon-libusb.c
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@ -3,14 +3,15 @@
*
* Filename: hanvon-libusb.c
*
* Description: Libusb GP0504 handler prototype
* Description: libusb Hanvon tablet driver
*
* Version: 0.1
* Created: 08/17/2020 04:05:14 PM
* Revision: none
* Compiler: gcc
*
* Author: surkeh@protonmail.com
* Maintaned by: scuti@teknik.io
* surkeh@protonmail.com
*
* =====================================================================================
*/
@ -137,9 +138,9 @@ void callback_gp0504 (struct libusb_transfer *tx) { // for callback
0x02: button press
0x01: touching
*/
err = libevdev_uinput_write_event(
ud, EV_KEY, BTN_TOOL_PEN, msg->is_move & (0x80|0x10));
err = libevdev_uinput_write_event(ud, EV_KEY, BTN_TOOL_PEN, msg->is_move & (0x80|0x10));
if(err) { DEBUG("err: %d\n",err); }
if(msg->is_move & (0x80|0x10)) {
msg->x_movement = htobe16(msg->x_movement);
//DEBUG("Set X to %x\n",msg->x_movement);
@ -150,14 +151,18 @@ void callback_gp0504 (struct libusb_transfer *tx) { // for callback
err = libevdev_uinput_write_event(ud, EV_ABS, ABS_Y, msg->y_movement);
if(err) { DEBUG("err: %d\n",err); }
}
err = libevdev_uinput_write_event(
ud, EV_ABS, ABS_PRESSURE, msg->pressure);
err = libevdev_uinput_write_event(ud, EV_ABS, ABS_PRESSURE, msg->pressure);
if(err) { DEBUG("err: %d\n",err); }
err = libevdev_uinput_write_event(ud, EV_ABS, ABS_TILT_X, msg->y_tilt);
if(err) { DEBUG("err: %d\n",err); }
err = libevdev_uinput_write_event(ud, EV_ABS, ABS_TILT_Y, msg->x_tilt);
if(err) { DEBUG("err: %d\n",err); }
err = libevdev_uinput_write_event(ud, EV_KEY, BTN_LEFT, msg->is_move & 0x01);
if(err) { DEBUG("err: %d\n",err); }
err = libevdev_uinput_write_event(
ud, EV_KEY, BTN_RIGHT, (msg->is_move & 0x02) / 2);
err = libevdev_uinput_write_event(ud, EV_KEY, BTN_RIGHT, (msg->is_move & 0x02) / 2);
if(err) { DEBUG("err: %d\n",err); }
// data[1]:
// 0x10 = lift, 0x90 = close, 0x91 = press
// 0x12 = btn (lift), 0x92 = btn (close), 0x93 = btn (press)
@ -196,30 +201,30 @@ int init_ctrl(struct libusb_device * const d, struct libevdev **evdev, struct li
libevdev_enable_event_code((*evdev), EV_KEY, BTN_TOOL_PEN, NULL);
libevdev_enable_event_code((*evdev), EV_KEY, BTN_LEFT, NULL); // pen tap
libevdev_enable_event_code((*evdev), EV_KEY, BTN_RIGHT, NULL); // pen button
libevdev_enable_event_type((*evdev), EV_ABS); // enable absolute position, pressure, tilt
libevdev_enable_event_type((*evdev), EV_ABS); // enable absolute position
abs = malloc(sizeof(struct input_absinfo));
// set up absolute x coordinate input
abs->value = 0x1000;
abs->minimum = 0;
abs->maximum = 0x27DE;
abs->fuzz = 0;
abs->flat = 0;
abs->resolution = 40;
if(libevdev_enable_event_code((*evdev), EV_ABS, ABS_X, abs)<0) // pen button
{
if(libevdev_enable_event_code((*evdev), EV_ABS, ABS_X, abs)<0) {
DEBUG("%s","failed to register absolute x\n");
}
abs = malloc(sizeof(struct input_absinfo));
// set up absolute y coordinate input
abs->value = 0x1000;
abs->minimum = 0;
abs->maximum = 0x1cfe;
abs->fuzz = 0;
abs->flat = 0;
abs->resolution = 40;
if(libevdev_enable_event_code((*evdev), EV_ABS, ABS_Y, abs)<0) // pen button
{
DEBUG("%s","failed to register absolute x\n");
if(libevdev_enable_event_code((*evdev), EV_ABS, ABS_Y, abs)<0) {
DEBUG("%s","failed to register absolute y\n");
}
// set up pressure input
abs -> value = 0;
abs -> minimum = 0;
abs -> maximum = 0xff;
@ -227,6 +232,23 @@ int init_ctrl(struct libusb_device * const d, struct libevdev **evdev, struct li
if(libevdev_enable_event_code((*evdev), EV_ABS, ABS_PRESSURE, abs)<0) {
DEBUG("%s","failed to register pressure\n");
}
// set up tilt x input
abs -> value = 0;
abs -> minimum = 0;
abs -> maximum = AM_MAX_TILT_X;
abs -> resolution = 0;
if(libevdev_enable_event_code((*evdev), EV_ABS, ABS_TILT_X, abs)<0) {
DEBUG("%s","failed to register x tilt\n");
}
// set up tilt y input
abs -> value = 0;
abs -> minimum = 0;
abs -> maximum = AM_MAX_TILT_Y;
abs -> resolution = 0;
if(libevdev_enable_event_code((*evdev), EV_ABS, ABS_TILT_Y, abs)<0) {
DEBUG("%s","failed to register y tilt\n");
}
switch(desc.idProduct) {
case PRODUCT_ID_GP0504:
libevdev_set_name((*evdev), "Hanvon Graphicpal GP0504");
@ -238,6 +260,7 @@ int init_ctrl(struct libusb_device * const d, struct libevdev **evdev, struct li
}
int err = libevdev_uinput_create_from_device((*evdev), LIBEVDEV_UINPUT_OPEN_MANAGED, uidev);
printf("Initializing controls status: %x, \n", uidev);
free(abs);
return is_ok;
}
@ -360,4 +383,3 @@ libusb_device *FindHanvon( libusb_context **context)
return found;
}