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Fix mouse_send() on chibiOS so it won't lock up the firmware

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This commit is contained in:
Drashna Jaelre 2018-10-25 11:22:02 -07:00 committed by Jack Humbert
parent b11a776cef
commit b1bf0879ad
1 changed files with 4 additions and 3 deletions
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7
tmk_core/protocol/chibios/usb_main.c
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@ -715,15 +715,16 @@ void send_mouse(report_mouse_t *report) {
osalSysUnlock();
return;
}
osalSysUnlock();
osalSysLock();
if(usbGetTransmitStatusI(&USB_DRIVER, MOUSE_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 */
osalThreadSuspendS(&(&USB_DRIVER)->epc[MOUSE_IN_EPNUM]->in_state->thread);
if (osalThreadSuspendTimeoutS(&(&USB_DRIVER)->epc[MOUSE_IN_EPNUM]->in_state->thread, MS2ST(10)==MSG_TIMEOUT)) {
osalSysUnlock();
return;
}
}
usbStartTransmitI(&USB_DRIVER, MOUSE_IN_EPNUM, (uint8_t *)report, sizeof(report_mouse_t));
osalSysUnlock();