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Detect host OS based on USB fingerprint (#18463)

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Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Nick Brassel <nick@tzarc.org>
This commit is contained in:
Ruslan Sayfutdinov 2022-12-08 16:45:30 +00:00 • committed by GitHub
parent e06f50c489
commit 85ee55ff3b
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15 changed files with 448 additions and 7 deletions
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10
tmk_core/protocol/chibios/usb_main.c
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@ -111,9 +111,10 @@ uint8_t extra_report_blank[3] = {0};
static const USBDescriptor *usb_get_descriptor_cb(USBDriver *usbp, uint8_t dtype, uint8_t dindex, uint16_t wIndex) {
(void)usbp;
static USBDescriptor desc;
uint16_t wValue = ((uint16_t)dtype << 8) | dindex;
desc.ud_string = NULL;
desc.ud_size = get_usb_descriptor(wValue, wIndex, (const void **const) & desc.ud_string);
uint16_t wValue = ((uint16_t)dtype << 8) | dindex;
uint16_t wLength = ((uint16_t)usbp->setup[7] << 8) | usbp->setup[6];
desc.ud_string = NULL;
desc.ud_size = get_usb_descriptor(wValue, wIndex, wLength, (const void **const) & desc.ud_string);
if (desc.ud_string == NULL)
return NULL;
else
@ -585,7 +586,8 @@ static uint16_t get_hword(uint8_t *p) {
*/
static uint8_t set_report_buf[2] __attribute__((aligned(4)));
static void set_led_transfer_cb(USBDriver *usbp) {
static void set_led_transfer_cb(USBDriver *usbp) {
if (usbp->setup[6] == 2) { /* LSB(wLength) */
uint8_t report_id = set_report_buf[0];
if ((report_id == REPORT_ID_KEYBOARD) || (report_id == REPORT_ID_NKRO)) {