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authorThomas Weißschuh <thomas@t-8ch.de>2022-02-04 23:25:57 +0100
committerGitHub <noreply@github.com>2022-02-04 22:25:57 +0000
commitf1cd2a5a89454ee11f71bd4c71807e7bb041b202 (patch)
tree5b9df171669cf2d873a160b4a739fc499c9ade7d /tmk_core/protocol/chibios
parent5b31e97187e4f0bd4389d7e657c9ce5b43658fca (diff)
ChibiOS: add support for HID Programmable Buttons (#15787)
* 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.
Diffstat (limited to 'tmk_core/protocol/chibios')
-rw-r--r--tmk_core/protocol/chibios/chibios.c3
-rw-r--r--tmk_core/protocol/chibios/usb_main.c29
2 files changed, 31 insertions, 1 deletions
diff --git a/tmk_core/protocol/chibios/chibios.c b/tmk_core/protocol/chibios/chibios.c
index 41752b2130..b6cff05e9f 100644
--- a/tmk_core/protocol/chibios/chibios.c
+++ b/tmk_core/protocol/chibios/chibios.c
@@ -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);
diff --git a/tmk_core/protocol/chibios/usb_main.c b/tmk_core/protocol/chibios/usb_main.c
index 541c44b574..30bfac9f3e 100644
--- a/tmk_core/protocol/chibios/usb_main.c
+++ b/tmk_core/protocol/chibios/usb_main.c
@@ -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