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Return USB HID GET_REPORT requests (#14814)

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Co-authored-by: Sergey Vlasov <sigprof@gmail.com>
Co-authored-by: Nick Brassel <nick@tzarc.org>
This commit is contained in:
Jack Humbert 2022-12-08 12:08:36 -05:00 committed by GitHub
parent dd93b17e96
commit a23333eb58
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 46 additions and 15 deletions
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61
tmk_core/protocol/chibios/usb_main.c
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@ -76,12 +76,24 @@ static void keyboard_idle_timer_cb(void *arg);
#endif #endif
report_keyboard_t keyboard_report_sent = {{0}}; report_keyboard_t keyboard_report_sent = {{0}};
#ifdef MOUSE_ENABLE report_mouse_t mouse_report_sent = {0};
report_mouse_t mouse_report_blank = {0};
#endif /* MOUSE_ENABLE */ union {
uint8_t report_id;
report_keyboard_t keyboard;
#ifdef EXTRAKEY_ENABLE #ifdef EXTRAKEY_ENABLE
uint8_t extra_report_blank[3] = {0}; report_extra_t extra;
#endif /* EXTRAKEY_ENABLE */ #endif
#ifdef MOUSE_ENABLE
report_mouse_t mouse;
#endif
#ifdef DIGITIZER_ENABLE
report_digitizer_t digitizer;
#endif
#ifdef JOYSTICK_ENABLE
joystick_report_t joystick;
#endif
} universal_report_blank = {0};
/* --------------------------------------------------------- /* ---------------------------------------------------------
* Descriptors and USB driver objects * Descriptors and USB driver objects
@ -114,7 +126,7 @@ static const USBDescriptor *usb_get_descriptor_cb(USBDriver *usbp, uint8_t dtype
uint16_t wValue = ((uint16_t)dtype << 8) | dindex; uint16_t wValue = ((uint16_t)dtype << 8) | dindex;
uint16_t wLength = ((uint16_t)usbp->setup[7] << 8) | usbp->setup[6]; uint16_t wLength = ((uint16_t)usbp->setup[7] << 8) | usbp->setup[6];
desc.ud_string = NULL; desc.ud_string = NULL;
desc.ud_size = get_usb_descriptor(wValue, wIndex, wLength, (const void **const) & desc.ud_string); desc.ud_size = get_usb_descriptor(wValue, wIndex, wLength, (const void **const)&desc.ud_string);
if (desc.ud_string == NULL) if (desc.ud_string == NULL)
return NULL; return NULL;
else else
@ -616,20 +628,38 @@ static bool usb_request_hook_cb(USBDriver *usbp) {
switch (usbp->setup[1]) { /* bRequest */ switch (usbp->setup[1]) { /* bRequest */
case HID_GET_REPORT: case HID_GET_REPORT:
switch (usbp->setup[4]) { /* LSB(wIndex) (check MSB==0?) */ switch (usbp->setup[4]) { /* LSB(wIndex) (check MSB==0?) */
#ifndef KEYBOARD_SHARED_EP
case KEYBOARD_INTERFACE: case KEYBOARD_INTERFACE:
usbSetupTransfer(usbp, (uint8_t *)&keyboard_report_sent, sizeof(keyboard_report_sent), NULL); usbSetupTransfer(usbp, (uint8_t *)&keyboard_report_sent, KEYBOARD_REPORT_SIZE, NULL);
return TRUE;
break;
#if defined(MOUSE_ENABLE) && !defined(MOUSE_SHARED_EP)
case MOUSE_INTERFACE:
usbSetupTransfer(usbp, (uint8_t *)&mouse_report_blank, sizeof(mouse_report_blank), NULL);
return TRUE; return TRUE;
break; break;
#endif #endif
#if defined(MOUSE_ENABLE) && !defined(MOUSE_SHARED_EP)
case MOUSE_INTERFACE:
usbSetupTransfer(usbp, (uint8_t *)&mouse_report_sent, sizeof(mouse_report_sent), NULL);
return TRUE;
break;
#endif
#ifdef SHARED_EP_ENABLE
case SHARED_INTERFACE:
# ifdef KEYBOARD_SHARED_EP
if (usbp->setup[2] == REPORT_ID_KEYBOARD) {
usbSetupTransfer(usbp, (uint8_t *)&keyboard_report_sent, KEYBOARD_REPORT_SIZE, NULL);
return TRUE;
break;
}
# endif
# ifdef MOUSE_SHARED_EP
if (usbp->setup[2] == REPORT_ID_MOUSE) {
usbSetupTransfer(usbp, (uint8_t *)&mouse_report_sent, sizeof(mouse_report_sent), NULL);
return TRUE;
break;
}
# endif
#endif /* SHARED_EP_ENABLE */
default: default:
usbSetupTransfer(usbp, NULL, 0, NULL); universal_report_blank.report_id = usbp->setup[2];
usbSetupTransfer(usbp, (uint8_t *)&universal_report_blank, usbp->setup[6], NULL);
return TRUE; return TRUE;
break; break;
} }
@ -922,6 +952,7 @@ void send_mouse(report_mouse_t *report) {
} }
} }
usbStartTransmitI(&USB_DRIVER, MOUSE_IN_EPNUM, (uint8_t *)report, sizeof(report_mouse_t)); usbStartTransmitI(&USB_DRIVER, MOUSE_IN_EPNUM, (uint8_t *)report, sizeof(report_mouse_t));
mouse_report_sent = *report;
osalSysUnlock(); osalSysUnlock();
} }