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ChibiOS: add support for HID Programmable Buttons (#15787)

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* ChibiOS: add support for HID Programmable Buttons

Fixes #15596

* Enable SHARED_ENDPOINT when PROGRAMMABLE_BUTTON is enabled

The Programmable Button driver expects the shared EP to be enabled.
So enforce this invariant.
This commit is contained in:
Thomas Weißschuh 2022-02-04 23:25:57 +01:00 committed by GitHub
parent 5b31e97187
commit f1cd2a5a89
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 36 additions and 1 deletions
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5
tmk_core/protocol.mk
View file

@ -28,6 +28,11 @@ ifeq ($(strip $(EXTRAKEY_ENABLE)), yes)
SHARED_EP_ENABLE = yes
endif
ifeq ($(strip $(PROGRAMMABLE_BUTTON_ENABLE)), yes)
TMK_COMMON_DEFS += -DPROGRAMMABLE_BUTTON_ENABLE
SHARED_EP_ENABLE = yes
endif
ifeq ($(strip $(RAW_ENABLE)), yes)
TMK_COMMON_DEFS += -DRAW_ENABLE
endif

3
tmk_core/protocol/chibios/chibios.c
View file

@ -60,10 +60,11 @@ void send_keyboard(report_keyboard_t *report);
void send_mouse(report_mouse_t *report);
void send_system(uint16_t data);
void send_consumer(uint16_t data);
void send_programmable_button(uint32_t data);
void send_digitizer(report_digitizer_t *report);
/* host struct */
host_driver_t chibios_driver = {keyboard_leds, send_keyboard, send_mouse, send_system, send_consumer};
host_driver_t chibios_driver = {keyboard_leds, send_keyboard, send_mouse, send_system, send_consumer, send_programmable_button};
#ifdef VIRTSER_ENABLE
void virtser_task(void);

29
tmk_core/protocol/chibios/usb_main.c
View file

@ -975,6 +975,35 @@ void send_consumer(uint16_t data) {
#endif
}
void send_programmable_button(uint32_t data) {
#ifdef PROGRAMMABLE_BUTTON_ENABLE
osalSysLock();
if (usbGetDriverStateI(&USB_DRIVER) != USB_ACTIVE) {
osalSysUnlock();
return;
}
if (usbGetTransmitStatusI(&USB_DRIVER, SHARED_IN_EPNUM)) {
/* Need to either suspend, or loop and call unlock/lock during
* every iteration - otherwise the system will remain locked,
* no interrupts served, so USB not going through as well.
* Note: for suspend, need USB_USE_WAIT == TRUE in halconf.h */
if (osalThreadSuspendTimeoutS(&(&USB_DRIVER)->epc[SHARED_IN_EPNUM]->in_state->thread, TIME_MS2I(10)) == MSG_TIMEOUT) {
osalSysUnlock();
return;
}
}
static report_programmable_button_t report = {
.report_id = REPORT_ID_PROGRAMMABLE_BUTTON,
};
report.usage = data;
usbStartTransmitI(&USB_DRIVER, SHARED_IN_EPNUM, (uint8_t *)&report, sizeof(report));
osalSysUnlock();
#endif
}
void send_digitizer(report_digitizer_t *report) {
#ifdef DIGITIZER_ENABLE
# ifdef DIGITIZER_SHARED_EP