mirror of
https://github.com/DarkFlippers/unleashed-firmware.git
synced 2024-12-22 21:01:40 +03:00
d4787e859e
* Power, USB, LED driver improvements * u2f hid descriptor fix * variable_item_list: value alignment fix * InputTypeRepeat handling in menu/submenu/var_item_list * lp5562: fix bugs on 400khz i2c * Scripts: lint in parallel. * FuriHal: rename some USB structure to match naming convention. Drivers: update magic values in LP5562. Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
300 lines
10 KiB
C
300 lines
10 KiB
C
#include "furi_hal_version.h"
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#include "furi_hal_usb_i.h"
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#include "furi_hal_usb_hid_u2f.h"
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#include "furi_hal_usb.h"
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#include <furi.h>
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#include "usb.h"
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#include "usb_hid.h"
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#define HID_PAGE_FIDO 0xF1D0
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#define HID_FIDO_U2F 0x01
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#define HID_FIDO_INPUT 0x20
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#define HID_FIDO_OUTPUT 0x21
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#define HID_EP_IN 0x81
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#define HID_EP_OUT 0x01
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struct HidIadDescriptor {
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struct usb_iad_descriptor hid_iad;
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struct usb_interface_descriptor hid;
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struct usb_hid_descriptor hid_desc;
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struct usb_endpoint_descriptor hid_ep_in;
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struct usb_endpoint_descriptor hid_ep_out;
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};
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struct HidConfigDescriptor {
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struct usb_config_descriptor config;
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struct HidIadDescriptor iad_0;
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} __attribute__((packed));
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/* HID report: FIDO U2F */
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static const uint8_t hid_u2f_report_desc[] = {
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HID_RI_USAGE_PAGE(16, HID_PAGE_FIDO),
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HID_USAGE(HID_FIDO_U2F),
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HID_COLLECTION(HID_APPLICATION_COLLECTION),
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HID_USAGE(HID_FIDO_INPUT),
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HID_LOGICAL_MINIMUM(0x00),
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HID_LOGICAL_MAXIMUM(0xFF),
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HID_REPORT_SIZE(8),
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HID_REPORT_COUNT(HID_U2F_PACKET_LEN),
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HID_INPUT(HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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HID_USAGE(HID_FIDO_OUTPUT),
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HID_LOGICAL_MINIMUM(0x00),
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HID_LOGICAL_MAXIMUM(0xFF),
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HID_REPORT_SIZE(8),
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HID_REPORT_COUNT(HID_U2F_PACKET_LEN),
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HID_OUTPUT(HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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HID_END_COLLECTION,
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};
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static const struct usb_string_descriptor dev_manuf_desc = USB_STRING_DESC("Flipper Devices Inc.");
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static const struct usb_string_descriptor dev_prod_desc = USB_STRING_DESC("U2F Token");
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/* Device descriptor */
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static const struct usb_device_descriptor hid_u2f_device_desc = {
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.bLength = sizeof(struct usb_device_descriptor),
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.bDescriptorType = USB_DTYPE_DEVICE,
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.bcdUSB = VERSION_BCD(2, 0, 0),
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.bDeviceClass = USB_CLASS_IAD,
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.bDeviceSubClass = USB_SUBCLASS_IAD,
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.bDeviceProtocol = USB_PROTO_IAD,
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.bMaxPacketSize0 = USB_EP0_SIZE,
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.idVendor = 0x0483,
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.idProduct = 0x5741,
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.bcdDevice = VERSION_BCD(1, 0, 0),
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.iManufacturer = UsbDevManuf,
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.iProduct = UsbDevProduct,
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.iSerialNumber = 0,
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.bNumConfigurations = 1,
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};
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/* Device configuration descriptor */
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static const struct HidConfigDescriptor hid_u2f_cfg_desc = {
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.config =
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{
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.bLength = sizeof(struct usb_config_descriptor),
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.bDescriptorType = USB_DTYPE_CONFIGURATION,
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.wTotalLength = sizeof(struct HidConfigDescriptor),
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.bNumInterfaces = 1,
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.bConfigurationValue = 1,
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.iConfiguration = NO_DESCRIPTOR,
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.bmAttributes = USB_CFG_ATTR_RESERVED | USB_CFG_ATTR_SELFPOWERED,
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.bMaxPower = USB_CFG_POWER_MA(100),
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},
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.iad_0 =
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{
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.hid_iad =
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{
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.bLength = sizeof(struct usb_iad_descriptor),
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.bDescriptorType = USB_DTYPE_INTERFASEASSOC,
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.bFirstInterface = 0,
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.bInterfaceCount = 1,
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.bFunctionClass = USB_CLASS_PER_INTERFACE,
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.bFunctionSubClass = USB_SUBCLASS_NONE,
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.bFunctionProtocol = USB_PROTO_NONE,
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.iFunction = NO_DESCRIPTOR,
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},
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.hid =
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{
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.bLength = sizeof(struct usb_interface_descriptor),
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.bDescriptorType = USB_DTYPE_INTERFACE,
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.bInterfaceNumber = 0,
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.bAlternateSetting = 0,
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.bNumEndpoints = 2,
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.bInterfaceClass = USB_CLASS_HID,
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.bInterfaceSubClass = USB_HID_SUBCLASS_NONBOOT,
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.bInterfaceProtocol = USB_HID_PROTO_NONBOOT,
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.iInterface = NO_DESCRIPTOR,
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},
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.hid_desc =
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{
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.bLength = sizeof(struct usb_hid_descriptor),
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.bDescriptorType = USB_DTYPE_HID,
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.bcdHID = VERSION_BCD(1, 0, 0),
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.bCountryCode = USB_HID_COUNTRY_NONE,
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.bNumDescriptors = 1,
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.bDescriptorType0 = USB_DTYPE_HID_REPORT,
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.wDescriptorLength0 = sizeof(hid_u2f_report_desc),
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},
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.hid_ep_in =
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{
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.bLength = sizeof(struct usb_endpoint_descriptor),
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.bDescriptorType = USB_DTYPE_ENDPOINT,
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.bEndpointAddress = HID_EP_IN,
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.bmAttributes = USB_EPTYPE_INTERRUPT,
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.wMaxPacketSize = HID_U2F_PACKET_LEN,
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.bInterval = 5,
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},
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.hid_ep_out =
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{
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.bLength = sizeof(struct usb_endpoint_descriptor),
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.bDescriptorType = USB_DTYPE_ENDPOINT,
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.bEndpointAddress = HID_EP_OUT,
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.bmAttributes = USB_EPTYPE_INTERRUPT,
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.wMaxPacketSize = HID_U2F_PACKET_LEN,
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.bInterval = 5,
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},
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},
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};
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static void hid_u2f_init(usbd_device* dev, FuriHalUsbInterface* intf);
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static void hid_u2f_deinit(usbd_device* dev);
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static void hid_u2f_on_wakeup(usbd_device* dev);
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static void hid_u2f_on_suspend(usbd_device* dev);
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//static bool hid_u2f_send_report(uint8_t report_id);
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static usbd_respond hid_u2f_ep_config(usbd_device* dev, uint8_t cfg);
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static usbd_respond
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hid_u2f_control(usbd_device* dev, usbd_ctlreq* req, usbd_rqc_callback* callback);
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static usbd_device* usb_dev;
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static osSemaphoreId_t hid_u2f_semaphore = NULL;
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static bool hid_u2f_connected = false;
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static HidU2fCallback callback;
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static void* cb_ctx;
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bool furi_hal_hid_u2f_is_connected() {
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return hid_u2f_connected;
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}
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void furi_hal_hid_u2f_set_callback(HidU2fCallback cb, void* ctx) {
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if(callback != NULL) {
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if(hid_u2f_connected == true) callback(HidU2fDisconnected, cb_ctx);
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}
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callback = cb;
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cb_ctx = ctx;
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if(callback != NULL) {
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if(hid_u2f_connected == true) callback(HidU2fConnected, cb_ctx);
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}
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}
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FuriHalUsbInterface usb_hid_u2f = {
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.init = hid_u2f_init,
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.deinit = hid_u2f_deinit,
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.wakeup = hid_u2f_on_wakeup,
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.suspend = hid_u2f_on_suspend,
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.dev_descr = (struct usb_device_descriptor*)&hid_u2f_device_desc,
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.str_manuf_descr = (void*)&dev_manuf_desc,
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.str_prod_descr = (void*)&dev_prod_desc,
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.str_serial_descr = NULL,
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.cfg_descr = (void*)&hid_u2f_cfg_desc,
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};
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static void hid_u2f_init(usbd_device* dev, FuriHalUsbInterface* intf) {
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if(hid_u2f_semaphore == NULL) hid_u2f_semaphore = osSemaphoreNew(1, 1, NULL);
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usb_dev = dev;
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usbd_reg_config(dev, hid_u2f_ep_config);
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usbd_reg_control(dev, hid_u2f_control);
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usbd_connect(dev, true);
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}
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static void hid_u2f_deinit(usbd_device* dev) {
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usbd_reg_config(dev, NULL);
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usbd_reg_control(dev, NULL);
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}
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static void hid_u2f_on_wakeup(usbd_device* dev) {
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hid_u2f_connected = true;
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if(callback != NULL) callback(HidU2fConnected, cb_ctx);
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}
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static void hid_u2f_on_suspend(usbd_device* dev) {
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if(hid_u2f_connected == true) {
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hid_u2f_connected = false;
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osSemaphoreRelease(hid_u2f_semaphore);
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if(callback != NULL) callback(HidU2fDisconnected, cb_ctx);
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}
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}
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void furi_hal_hid_u2f_send_response(uint8_t* data, uint8_t len) {
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if((hid_u2f_semaphore == NULL) || (hid_u2f_connected == false)) return;
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furi_check(osSemaphoreAcquire(hid_u2f_semaphore, osWaitForever) == osOK);
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if(hid_u2f_connected == true) {
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usbd_ep_write(usb_dev, HID_EP_OUT, data, len);
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}
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}
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uint32_t furi_hal_hid_u2f_get_request(uint8_t* data) {
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int32_t len = usbd_ep_read(usb_dev, HID_EP_IN, data, HID_U2F_PACKET_LEN);
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return ((len < 0) ? 0 : len);
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}
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static void hid_u2f_rx_ep_callback(usbd_device* dev, uint8_t event, uint8_t ep) {
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if(callback != NULL) callback(HidU2fRequest, cb_ctx);
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}
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static void hid_u2f_tx_ep_callback(usbd_device* dev, uint8_t event, uint8_t ep) {
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osSemaphoreRelease(hid_u2f_semaphore);
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}
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static void hid_u2f_txrx_ep_callback(usbd_device* dev, uint8_t event, uint8_t ep) {
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if(event == usbd_evt_eptx) {
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hid_u2f_tx_ep_callback(dev, event, ep);
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} else {
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hid_u2f_rx_ep_callback(dev, event, ep);
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}
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}
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/* Configure endpoints */
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static usbd_respond hid_u2f_ep_config(usbd_device* dev, uint8_t cfg) {
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switch(cfg) {
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case 0:
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/* deconfiguring device */
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usbd_ep_deconfig(dev, HID_EP_OUT);
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usbd_ep_deconfig(dev, HID_EP_IN);
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usbd_reg_endpoint(dev, HID_EP_OUT, 0);
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usbd_reg_endpoint(dev, HID_EP_IN, 0);
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return usbd_ack;
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case 1:
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/* configuring device */
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usbd_ep_config(dev, HID_EP_IN, USB_EPTYPE_INTERRUPT, HID_U2F_PACKET_LEN);
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usbd_ep_config(dev, HID_EP_OUT, USB_EPTYPE_INTERRUPT, HID_U2F_PACKET_LEN);
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usbd_reg_endpoint(dev, HID_EP_IN, hid_u2f_txrx_ep_callback);
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usbd_reg_endpoint(dev, HID_EP_OUT, hid_u2f_txrx_ep_callback);
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usbd_ep_write(dev, HID_U2F_PACKET_LEN, 0, 0);
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return usbd_ack;
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default:
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return usbd_fail;
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}
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}
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/* Control requests handler */
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static usbd_respond
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hid_u2f_control(usbd_device* dev, usbd_ctlreq* req, usbd_rqc_callback* callback) {
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/* HID control requests */
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if(((USB_REQ_RECIPIENT | USB_REQ_TYPE) & req->bmRequestType) ==
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(USB_REQ_INTERFACE | USB_REQ_CLASS) &&
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req->wIndex == 0) {
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switch(req->bRequest) {
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case USB_HID_SETIDLE:
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return usbd_ack;
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default:
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return usbd_fail;
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}
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}
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if(((USB_REQ_RECIPIENT | USB_REQ_TYPE) & req->bmRequestType) ==
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(USB_REQ_INTERFACE | USB_REQ_STANDARD) &&
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req->wIndex == 0 && req->bRequest == USB_STD_GET_DESCRIPTOR) {
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switch(req->wValue >> 8) {
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case USB_DTYPE_HID:
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dev->status.data_ptr = (uint8_t*)&(hid_u2f_cfg_desc.iad_0.hid_desc);
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dev->status.data_count = sizeof(hid_u2f_cfg_desc.iad_0.hid_desc);
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return usbd_ack;
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case USB_DTYPE_HID_REPORT:
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dev->status.data_ptr = (uint8_t*)hid_u2f_report_desc;
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dev->status.data_count = sizeof(hid_u2f_report_desc);
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return usbd_ack;
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default:
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return usbd_fail;
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}
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}
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return usbd_fail;
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}
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