978 lines
32 KiB
C
978 lines
32 KiB
C
#include <furi.h>
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#include <usb.h>
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#include <usb_std.h>
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#include <usb_hid.h>
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#include <usb_cdc.h>
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#include <furi_hal_console.h>
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#include "dap_v2_usb.h"
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// #define DAP_USB_LOG
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#define HID_EP_IN 0x80
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#define HID_EP_OUT 0x00
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#define DAP_HID_EP_SEND 1
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#define DAP_HID_EP_RECV 2
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#define DAP_HID_EP_BULK_RECV 3
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#define DAP_HID_EP_BULK_SEND 4
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#define DAP_CDC_EP_COMM 5
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#define DAP_CDC_EP_SEND 6
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#define DAP_CDC_EP_RECV 7
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#define DAP_HID_EP_IN (HID_EP_IN | DAP_HID_EP_SEND)
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#define DAP_HID_EP_OUT (HID_EP_OUT | DAP_HID_EP_RECV)
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#define DAP_HID_EP_BULK_IN (HID_EP_IN | DAP_HID_EP_BULK_SEND)
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#define DAP_HID_EP_BULK_OUT (HID_EP_OUT | DAP_HID_EP_BULK_RECV)
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#define DAP_HID_EP_SIZE 64
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#define DAP_CDC_COMM_EP_SIZE 8
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#define DAP_CDC_EP_SIZE 64
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#define DAP_BULK_INTERVAL 0
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#define DAP_HID_INTERVAL 1
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#define DAP_CDC_INTERVAL 0
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#define DAP_CDC_COMM_INTERVAL 1
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#define DAP_HID_VID 0x0483
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#define DAP_HID_PID 0x5740
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#define DAP_USB_EP0_SIZE 8
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#define EP_CFG_DECONFIGURE 0
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#define EP_CFG_CONFIGURE 1
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enum {
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USB_INTF_HID,
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USB_INTF_BULK,
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USB_INTF_CDC_COMM,
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USB_INTF_CDC_DATA,
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USB_INTF_COUNT,
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};
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enum {
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USB_STR_ZERO,
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USB_STR_MANUFACTURER,
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USB_STR_PRODUCT,
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USB_STR_SERIAL_NUMBER,
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USB_STR_CMSIS_DAP_V1,
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USB_STR_CMSIS_DAP_V2,
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USB_STR_COM_PORT,
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USB_STR_COUNT,
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};
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// static const char* usb_str[] = {
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// [USB_STR_MANUFACTURER] = "Flipper Devices Inc.",
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// [USB_STR_PRODUCT] = "Combined VCP and CMSIS-DAP Adapter",
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// [USB_STR_COM_PORT] = "Virtual COM-Port",
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// [USB_STR_CMSIS_DAP_V1] = "CMSIS-DAP v1 Adapter",
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// [USB_STR_CMSIS_DAP_V2] = "CMSIS-DAP v2 Adapter",
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// [USB_STR_SERIAL_NUMBER] = "01234567890ABCDEF",
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// };
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static const struct usb_string_descriptor dev_manuf_descr =
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USB_STRING_DESC("Flipper Devices Inc.");
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static const struct usb_string_descriptor dev_prod_descr =
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USB_STRING_DESC("Combined VCP and CMSIS-DAP Adapter");
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static struct usb_string_descriptor* dev_serial_descr = NULL;
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static const struct usb_string_descriptor dev_dap_v1_descr =
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USB_STRING_DESC("CMSIS-DAP v1 Adapter");
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static const struct usb_string_descriptor dev_dap_v2_descr =
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USB_STRING_DESC("CMSIS-DAP v2 Adapter");
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static const struct usb_string_descriptor dev_com_descr = USB_STRING_DESC("Virtual COM-Port");
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struct HidConfigDescriptor {
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struct usb_config_descriptor configuration;
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// CMSIS-DAP v1
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struct usb_interface_descriptor hid_interface;
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struct usb_hid_descriptor hid;
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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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// CMSIS-DAP v2
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struct usb_interface_descriptor bulk_interface;
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struct usb_endpoint_descriptor bulk_ep_out;
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struct usb_endpoint_descriptor bulk_ep_in;
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// CDC
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struct usb_iad_descriptor iad;
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struct usb_interface_descriptor interface_comm;
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struct usb_cdc_header_desc cdc_header;
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struct usb_cdc_call_mgmt_desc cdc_acm;
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struct usb_cdc_acm_desc cdc_call_mgmt;
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struct usb_cdc_union_desc cdc_union;
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struct usb_endpoint_descriptor ep_comm;
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struct usb_interface_descriptor interface_data;
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struct usb_endpoint_descriptor ep_in;
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struct usb_endpoint_descriptor ep_out;
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} __attribute__((packed));
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static const struct usb_device_descriptor hid_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, 1, 0),
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.bDeviceClass = USB_CLASS_MISC,
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.bDeviceSubClass = USB_SUBCLASS_IAD,
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.bDeviceProtocol = USB_PROTO_IAD,
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.bMaxPacketSize0 = DAP_USB_EP0_SIZE,
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.idVendor = DAP_HID_VID,
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.idProduct = DAP_HID_PID,
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.bcdDevice = VERSION_BCD(1, 0, 0),
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.iManufacturer = USB_STR_MANUFACTURER,
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.iProduct = USB_STR_PRODUCT,
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.iSerialNumber = USB_STR_SERIAL_NUMBER,
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.bNumConfigurations = 1,
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};
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static const uint8_t hid_report_desc[] = {
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0x05, 0x01, // Usage Page (Generic Desktop Ctrls)
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0x09, 0x00, // Usage (Undefined)
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0xa1, 0x01, // Collection (Application)
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0x15, 0x00, // Logical Minimum (0)
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0x26, 0xff, 0x00, // Logical Maximum (255)
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0x75, 0x08, // Report Size (8)
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0x95, 0x40, // Report Count (64)
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0x09, 0x00, // Usage (Undefined)
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0x81, 0x82, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
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0x75, 0x08, // Report Size (8)
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0x95, 0x40, // Report Count (64)
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0x09, 0x00, // Usage (Undefined)
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0x91, 0x82, // Output (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Volatile)
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0xc0, // End Collection
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};
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static const struct HidConfigDescriptor hid_cfg_desc = {
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.configuration =
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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 = USB_INTF_COUNT,
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.bConfigurationValue = 1,
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.iConfiguration = NO_DESCRIPTOR,
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.bmAttributes = USB_CFG_ATTR_RESERVED,
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.bMaxPower = USB_CFG_POWER_MA(500),
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},
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// CMSIS-DAP v1
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.hid_interface =
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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 = USB_INTF_HID,
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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 = USB_STR_CMSIS_DAP_V1,
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},
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.hid =
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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, 1, 1),
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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_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 = DAP_HID_EP_IN,
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.bmAttributes = USB_EPTYPE_INTERRUPT,
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.wMaxPacketSize = DAP_HID_EP_SIZE,
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.bInterval = DAP_HID_INTERVAL,
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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 = DAP_HID_EP_OUT,
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.bmAttributes = USB_EPTYPE_INTERRUPT,
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.wMaxPacketSize = DAP_HID_EP_SIZE,
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.bInterval = DAP_HID_INTERVAL,
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},
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// CMSIS-DAP v2
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.bulk_interface =
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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 = USB_INTF_BULK,
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.bAlternateSetting = 0,
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.bNumEndpoints = 2,
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.bInterfaceClass = USB_CLASS_VENDOR,
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.bInterfaceSubClass = 0,
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.bInterfaceProtocol = 0,
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.iInterface = USB_STR_CMSIS_DAP_V2,
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},
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.bulk_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 = DAP_HID_EP_BULK_OUT,
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.bmAttributes = USB_EPTYPE_BULK,
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.wMaxPacketSize = DAP_HID_EP_SIZE,
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.bInterval = DAP_BULK_INTERVAL,
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},
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.bulk_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 = DAP_HID_EP_BULK_IN,
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.bmAttributes = USB_EPTYPE_BULK,
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.wMaxPacketSize = DAP_HID_EP_SIZE,
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.bInterval = DAP_BULK_INTERVAL,
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},
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// CDC
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.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 = USB_INTF_CDC_COMM,
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.bInterfaceCount = 2,
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.bFunctionClass = USB_CLASS_CDC,
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.bFunctionSubClass = USB_CDC_SUBCLASS_ACM,
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.bFunctionProtocol = USB_PROTO_NONE,
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.iFunction = USB_STR_COM_PORT,
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},
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.interface_comm =
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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 = USB_INTF_CDC_COMM,
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.bAlternateSetting = 0,
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.bNumEndpoints = 1,
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.bInterfaceClass = USB_CLASS_CDC,
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.bInterfaceSubClass = USB_CDC_SUBCLASS_ACM,
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.bInterfaceProtocol = USB_PROTO_NONE,
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.iInterface = 0,
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},
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.cdc_header =
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{
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.bFunctionLength = sizeof(struct usb_cdc_header_desc),
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.bDescriptorType = USB_DTYPE_CS_INTERFACE,
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.bDescriptorSubType = USB_DTYPE_CDC_HEADER,
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.bcdCDC = VERSION_BCD(1, 1, 0),
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},
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.cdc_acm =
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{
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.bFunctionLength = sizeof(struct usb_cdc_call_mgmt_desc),
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.bDescriptorType = USB_DTYPE_CS_INTERFACE,
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.bDescriptorSubType = USB_DTYPE_CDC_CALL_MANAGEMENT,
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// .bmCapabilities = USB_CDC_CAP_LINE | USB_CDC_CAP_BRK,
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.bmCapabilities = 0,
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},
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.cdc_call_mgmt =
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{
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.bFunctionLength = sizeof(struct usb_cdc_acm_desc),
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.bDescriptorType = USB_DTYPE_CS_INTERFACE,
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.bDescriptorSubType = USB_DTYPE_CDC_ACM,
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.bmCapabilities = USB_CDC_CALL_MGMT_CAP_DATA_INTF,
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// .bDataInterface = USB_INTF_CDC_DATA,
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},
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.cdc_union =
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{
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.bFunctionLength = sizeof(struct usb_cdc_union_desc),
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.bDescriptorType = USB_DTYPE_CS_INTERFACE,
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.bDescriptorSubType = USB_DTYPE_CDC_UNION,
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.bMasterInterface0 = USB_INTF_CDC_COMM,
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.bSlaveInterface0 = USB_INTF_CDC_DATA,
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},
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.ep_comm =
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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 | DAP_CDC_EP_COMM,
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.bmAttributes = USB_EPTYPE_INTERRUPT,
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.wMaxPacketSize = DAP_CDC_COMM_EP_SIZE,
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.bInterval = DAP_CDC_COMM_INTERVAL,
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},
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.interface_data =
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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 = USB_INTF_CDC_DATA,
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.bAlternateSetting = 0,
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.bNumEndpoints = 2,
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.bInterfaceClass = USB_CLASS_CDC_DATA,
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.bInterfaceSubClass = USB_SUBCLASS_NONE,
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.bInterfaceProtocol = USB_PROTO_NONE,
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.iInterface = NO_DESCRIPTOR,
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},
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.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 | DAP_CDC_EP_SEND,
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.bmAttributes = USB_EPTYPE_BULK,
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.wMaxPacketSize = DAP_CDC_EP_SIZE,
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.bInterval = DAP_CDC_INTERVAL,
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},
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.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 | DAP_CDC_EP_RECV,
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.bmAttributes = USB_EPTYPE_BULK,
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.wMaxPacketSize = DAP_CDC_EP_SIZE,
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.bInterval = DAP_CDC_INTERVAL,
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},
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};
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// WinUSB
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#include "usb_winusb.h"
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typedef struct USB_PACK {
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usb_binary_object_store_descriptor_t bos;
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usb_winusb_capability_descriptor_t winusb;
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} usb_bos_hierarchy_t;
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typedef struct USB_PACK {
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usb_winusb_subset_header_function_t header;
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usb_winusb_feature_compatble_id_t comp_id;
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usb_winusb_feature_reg_property_guids_t property;
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} usb_msos_descriptor_subset_t;
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typedef struct USB_PACK {
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usb_winusb_set_header_descriptor_t header;
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usb_msos_descriptor_subset_t subset;
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} usb_msos_descriptor_set_t;
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#define USB_DTYPE_BINARY_OBJECT_STORE 15
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#define USB_DTYPE_DEVICE_CAPABILITY_DESCRIPTOR 16
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#define USB_DC_TYPE_PLATFORM 5
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const usb_bos_hierarchy_t usb_bos_hierarchy = {
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.bos =
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{
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.bLength = sizeof(usb_binary_object_store_descriptor_t),
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.bDescriptorType = USB_DTYPE_BINARY_OBJECT_STORE,
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.wTotalLength = sizeof(usb_bos_hierarchy_t),
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.bNumDeviceCaps = 1,
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},
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.winusb =
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{
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.bLength = sizeof(usb_winusb_capability_descriptor_t),
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.bDescriptorType = USB_DTYPE_DEVICE_CAPABILITY_DESCRIPTOR,
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.bDevCapabilityType = USB_DC_TYPE_PLATFORM,
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.bReserved = 0,
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.PlatformCapabilityUUID = USB_WINUSB_PLATFORM_CAPABILITY_ID,
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.dwWindowsVersion = USB_WINUSB_WINDOWS_VERSION,
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.wMSOSDescriptorSetTotalLength = sizeof(usb_msos_descriptor_set_t),
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.bMS_VendorCode = USB_WINUSB_VENDOR_CODE,
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.bAltEnumCode = 0,
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},
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};
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const usb_msos_descriptor_set_t usb_msos_descriptor_set = {
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.header =
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{
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.wLength = sizeof(usb_winusb_set_header_descriptor_t),
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.wDescriptorType = USB_WINUSB_SET_HEADER_DESCRIPTOR,
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.dwWindowsVersion = USB_WINUSB_WINDOWS_VERSION,
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.wDescriptorSetTotalLength = sizeof(usb_msos_descriptor_set_t),
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},
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.subset =
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{
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.header =
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{
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.wLength = sizeof(usb_winusb_subset_header_function_t),
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.wDescriptorType = USB_WINUSB_SUBSET_HEADER_FUNCTION,
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.bFirstInterface = USB_INTF_BULK,
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.bReserved = 0,
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.wSubsetLength = sizeof(usb_msos_descriptor_subset_t),
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},
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.comp_id =
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{
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.wLength = sizeof(usb_winusb_feature_compatble_id_t),
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.wDescriptorType = USB_WINUSB_FEATURE_COMPATBLE_ID,
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.CompatibleID = "WINUSB\0\0",
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.SubCompatibleID = {0},
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},
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.property =
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{
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.wLength = sizeof(usb_winusb_feature_reg_property_guids_t),
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.wDescriptorType = USB_WINUSB_FEATURE_REG_PROPERTY,
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.wPropertyDataType = USB_WINUSB_PROPERTY_DATA_TYPE_MULTI_SZ,
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.wPropertyNameLength =
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sizeof(usb_msos_descriptor_set.subset.property.PropertyName),
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.PropertyName = {'D', 0, 'e', 0, 'v', 0, 'i', 0, 'c', 0, 'e', 0, 'I', 0,
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'n', 0, 't', 0, 'e', 0, 'r', 0, 'f', 0, 'a', 0, 'c', 0,
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'e', 0, 'G', 0, 'U', 0, 'I', 0, 'D', 0, 's', 0, 0, 0},
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.wPropertyDataLength =
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sizeof(usb_msos_descriptor_set.subset.property.PropertyData),
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.PropertyData = {'{', 0, 'C', 0, 'D', 0, 'B', 0, '3', 0, 'B', 0, '5', 0,
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'A', 0, 'D', 0, '-', 0, '2', 0, '9', 0, '3', 0, 'B', 0,
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'-', 0, '4', 0, '6', 0, '6', 0, '3', 0, '-', 0, 'A', 0,
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'A', 0, '3', 0, '6', 0, '-', 0, '1', 0, 'A', 0, 'A', 0,
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'E', 0, '4', 0, '6', 0, '4', 0, '6', 0, '3', 0, '7', 0,
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'7', 0, '6', 0, '}', 0, 0, 0, 0, 0},
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},
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},
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};
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typedef struct {
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FuriSemaphore* semaphore_v1;
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FuriSemaphore* semaphore_v2;
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FuriSemaphore* semaphore_cdc;
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bool connected;
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usbd_device* usb_dev;
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DapStateCallback state_callback;
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DapRxCallback rx_callback_v1;
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DapRxCallback rx_callback_v2;
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DapRxCallback rx_callback_cdc;
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DapCDCControlLineCallback control_line_callback_cdc;
|
|
DapCDCConfigCallback config_callback_cdc;
|
|
void* context;
|
|
void* context_cdc;
|
|
} DAPState;
|
|
|
|
static DAPState dap_state = {
|
|
.semaphore_v1 = NULL,
|
|
.semaphore_v2 = NULL,
|
|
.semaphore_cdc = NULL,
|
|
.connected = false,
|
|
.usb_dev = NULL,
|
|
.state_callback = NULL,
|
|
.rx_callback_v1 = NULL,
|
|
.rx_callback_v2 = NULL,
|
|
.rx_callback_cdc = NULL,
|
|
.control_line_callback_cdc = NULL,
|
|
.config_callback_cdc = NULL,
|
|
.context = NULL,
|
|
.context_cdc = NULL,
|
|
};
|
|
|
|
static struct usb_cdc_line_coding cdc_config = {0};
|
|
static uint8_t cdc_ctrl_line_state = 0;
|
|
|
|
#ifdef DAP_USB_LOG
|
|
void furi_console_log_printf(const char* format, ...) _ATTRIBUTE((__format__(__printf__, 1, 2)));
|
|
|
|
void furi_console_log_printf(const char* format, ...) {
|
|
char buffer[256];
|
|
va_list args;
|
|
va_start(args, format);
|
|
vsnprintf(buffer, sizeof(buffer), format, args);
|
|
va_end(args);
|
|
furi_hal_console_puts(buffer);
|
|
furi_hal_console_puts("\r\n");
|
|
UNUSED(format);
|
|
}
|
|
#else
|
|
#define furi_console_log_printf(...)
|
|
#endif
|
|
|
|
int32_t dap_v1_usb_tx(uint8_t* buffer, uint8_t size) {
|
|
if((dap_state.semaphore_v1 == NULL) || (dap_state.connected == false)) return 0;
|
|
|
|
furi_check(furi_semaphore_acquire(dap_state.semaphore_v1, FuriWaitForever) == FuriStatusOk);
|
|
|
|
if(dap_state.connected) {
|
|
int32_t len = usbd_ep_write(dap_state.usb_dev, DAP_HID_EP_IN, buffer, size);
|
|
furi_console_log_printf("v1 tx %ld", len);
|
|
return len;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
int32_t dap_v2_usb_tx(uint8_t* buffer, uint8_t size) {
|
|
if((dap_state.semaphore_v2 == NULL) || (dap_state.connected == false)) return 0;
|
|
|
|
furi_check(furi_semaphore_acquire(dap_state.semaphore_v2, FuriWaitForever) == FuriStatusOk);
|
|
|
|
if(dap_state.connected) {
|
|
int32_t len = usbd_ep_write(dap_state.usb_dev, DAP_HID_EP_BULK_IN, buffer, size);
|
|
furi_console_log_printf("v2 tx %ld", len);
|
|
return len;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
int32_t dap_cdc_usb_tx(uint8_t* buffer, uint8_t size) {
|
|
if((dap_state.semaphore_cdc == NULL) || (dap_state.connected == false)) return 0;
|
|
|
|
furi_check(furi_semaphore_acquire(dap_state.semaphore_cdc, FuriWaitForever) == FuriStatusOk);
|
|
|
|
if(dap_state.connected) {
|
|
int32_t len = usbd_ep_write(dap_state.usb_dev, HID_EP_IN | DAP_CDC_EP_SEND, buffer, size);
|
|
furi_console_log_printf("cdc tx %ld", len);
|
|
return len;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
void dap_v1_usb_set_rx_callback(DapRxCallback callback) {
|
|
dap_state.rx_callback_v1 = callback;
|
|
}
|
|
|
|
void dap_v2_usb_set_rx_callback(DapRxCallback callback) {
|
|
dap_state.rx_callback_v2 = callback;
|
|
}
|
|
|
|
void dap_cdc_usb_set_rx_callback(DapRxCallback callback) {
|
|
dap_state.rx_callback_cdc = callback;
|
|
}
|
|
|
|
void dap_cdc_usb_set_control_line_callback(DapCDCControlLineCallback callback) {
|
|
dap_state.control_line_callback_cdc = callback;
|
|
}
|
|
|
|
void dap_cdc_usb_set_config_callback(DapCDCConfigCallback callback) {
|
|
dap_state.config_callback_cdc = callback;
|
|
}
|
|
|
|
void dap_cdc_usb_set_context(void* context) {
|
|
dap_state.context_cdc = context;
|
|
}
|
|
|
|
void dap_common_usb_set_context(void* context) {
|
|
dap_state.context = context;
|
|
}
|
|
|
|
void dap_common_usb_set_state_callback(DapStateCallback callback) {
|
|
dap_state.state_callback = callback;
|
|
}
|
|
|
|
static void* dap_usb_alloc_string_descr(const char* str) {
|
|
furi_assert(str);
|
|
|
|
size_t len = strlen(str);
|
|
size_t wlen = (len + 1) * sizeof(uint16_t);
|
|
struct usb_string_descriptor* dev_str_desc = malloc(wlen);
|
|
dev_str_desc->bLength = wlen;
|
|
dev_str_desc->bDescriptorType = USB_DTYPE_STRING;
|
|
for(size_t i = 0; i < len; i++) {
|
|
dev_str_desc->wString[i] = str[i];
|
|
}
|
|
|
|
return dev_str_desc;
|
|
}
|
|
|
|
void dap_common_usb_alloc_name(const char* name) {
|
|
dev_serial_descr = dap_usb_alloc_string_descr(name);
|
|
}
|
|
|
|
void dap_common_usb_free_name() {
|
|
free(dev_serial_descr);
|
|
}
|
|
|
|
static void hid_init(usbd_device* dev, FuriHalUsbInterface* intf, void* ctx);
|
|
static void hid_deinit(usbd_device* dev);
|
|
static void hid_on_wakeup(usbd_device* dev);
|
|
static void hid_on_suspend(usbd_device* dev);
|
|
|
|
static usbd_respond hid_ep_config(usbd_device* dev, uint8_t cfg);
|
|
static usbd_respond hid_control(usbd_device* dev, usbd_ctlreq* req, usbd_rqc_callback* callback);
|
|
|
|
FuriHalUsbInterface dap_v2_usb_hid = {
|
|
.init = hid_init,
|
|
.deinit = hid_deinit,
|
|
.wakeup = hid_on_wakeup,
|
|
.suspend = hid_on_suspend,
|
|
.dev_descr = (struct usb_device_descriptor*)&hid_device_desc,
|
|
.cfg_descr = (void*)&hid_cfg_desc,
|
|
};
|
|
|
|
static void hid_init(usbd_device* dev, FuriHalUsbInterface* intf, void* ctx) {
|
|
UNUSED(intf);
|
|
UNUSED(ctx);
|
|
|
|
dap_v2_usb_hid.str_manuf_descr = (void*)&dev_manuf_descr;
|
|
dap_v2_usb_hid.str_prod_descr = (void*)&dev_prod_descr;
|
|
dap_v2_usb_hid.str_serial_descr = (void*)dev_serial_descr;
|
|
|
|
dap_state.usb_dev = dev;
|
|
if(dap_state.semaphore_v1 == NULL) dap_state.semaphore_v1 = furi_semaphore_alloc(1, 1);
|
|
if(dap_state.semaphore_v2 == NULL) dap_state.semaphore_v2 = furi_semaphore_alloc(1, 1);
|
|
if(dap_state.semaphore_cdc == NULL) dap_state.semaphore_cdc = furi_semaphore_alloc(1, 1);
|
|
|
|
usbd_reg_config(dev, hid_ep_config);
|
|
usbd_reg_control(dev, hid_control);
|
|
|
|
usbd_connect(dev, true);
|
|
}
|
|
|
|
static void hid_deinit(usbd_device* dev) {
|
|
dap_state.usb_dev = NULL;
|
|
|
|
furi_semaphore_free(dap_state.semaphore_v1);
|
|
furi_semaphore_free(dap_state.semaphore_v2);
|
|
furi_semaphore_free(dap_state.semaphore_cdc);
|
|
dap_state.semaphore_v1 = NULL;
|
|
dap_state.semaphore_v2 = NULL;
|
|
dap_state.semaphore_cdc = NULL;
|
|
|
|
usbd_reg_config(dev, NULL);
|
|
usbd_reg_control(dev, NULL);
|
|
}
|
|
|
|
static void hid_on_wakeup(usbd_device* dev) {
|
|
UNUSED(dev);
|
|
if(!dap_state.connected) {
|
|
dap_state.connected = true;
|
|
if(dap_state.state_callback != NULL) {
|
|
dap_state.state_callback(dap_state.connected, dap_state.context);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void hid_on_suspend(usbd_device* dev) {
|
|
UNUSED(dev);
|
|
if(dap_state.connected) {
|
|
dap_state.connected = false;
|
|
if(dap_state.state_callback != NULL) {
|
|
dap_state.state_callback(dap_state.connected, dap_state.context);
|
|
}
|
|
}
|
|
}
|
|
|
|
size_t dap_v1_usb_rx(uint8_t* buffer, size_t size) {
|
|
size_t len = 0;
|
|
|
|
if(dap_state.connected) {
|
|
len = usbd_ep_read(dap_state.usb_dev, DAP_HID_EP_OUT, buffer, size);
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
size_t dap_v2_usb_rx(uint8_t* buffer, size_t size) {
|
|
size_t len = 0;
|
|
|
|
if(dap_state.connected) {
|
|
len = usbd_ep_read(dap_state.usb_dev, DAP_HID_EP_BULK_OUT, buffer, size);
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
size_t dap_cdc_usb_rx(uint8_t* buffer, size_t size) {
|
|
size_t len = 0;
|
|
|
|
if(dap_state.connected) {
|
|
len = usbd_ep_read(dap_state.usb_dev, HID_EP_OUT | DAP_CDC_EP_RECV, buffer, size);
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
static void hid_txrx_ep_callback(usbd_device* dev, uint8_t event, uint8_t ep) {
|
|
UNUSED(dev);
|
|
UNUSED(ep);
|
|
|
|
switch(event) {
|
|
case usbd_evt_eptx:
|
|
furi_semaphore_release(dap_state.semaphore_v1);
|
|
furi_console_log_printf("hid tx complete");
|
|
break;
|
|
case usbd_evt_eprx:
|
|
if(dap_state.rx_callback_v1 != NULL) {
|
|
dap_state.rx_callback_v1(dap_state.context);
|
|
}
|
|
break;
|
|
default:
|
|
furi_console_log_printf("hid %d, %d", event, ep);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void hid_txrx_ep_bulk_callback(usbd_device* dev, uint8_t event, uint8_t ep) {
|
|
UNUSED(dev);
|
|
UNUSED(ep);
|
|
|
|
switch(event) {
|
|
case usbd_evt_eptx:
|
|
furi_semaphore_release(dap_state.semaphore_v2);
|
|
furi_console_log_printf("bulk tx complete");
|
|
break;
|
|
case usbd_evt_eprx:
|
|
if(dap_state.rx_callback_v2 != NULL) {
|
|
dap_state.rx_callback_v2(dap_state.context);
|
|
}
|
|
break;
|
|
default:
|
|
furi_console_log_printf("bulk %d, %d", event, ep);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void cdc_txrx_ep_callback(usbd_device* dev, uint8_t event, uint8_t ep) {
|
|
UNUSED(dev);
|
|
UNUSED(ep);
|
|
|
|
switch(event) {
|
|
case usbd_evt_eptx:
|
|
furi_semaphore_release(dap_state.semaphore_cdc);
|
|
furi_console_log_printf("cdc tx complete");
|
|
break;
|
|
case usbd_evt_eprx:
|
|
if(dap_state.rx_callback_cdc != NULL) {
|
|
dap_state.rx_callback_cdc(dap_state.context_cdc);
|
|
}
|
|
break;
|
|
default:
|
|
furi_console_log_printf("cdc %d, %d", event, ep);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static usbd_respond hid_ep_config(usbd_device* dev, uint8_t cfg) {
|
|
switch(cfg) {
|
|
case EP_CFG_DECONFIGURE:
|
|
usbd_ep_deconfig(dev, DAP_HID_EP_OUT);
|
|
usbd_ep_deconfig(dev, DAP_HID_EP_IN);
|
|
usbd_ep_deconfig(dev, DAP_HID_EP_BULK_IN);
|
|
usbd_ep_deconfig(dev, DAP_HID_EP_BULK_OUT);
|
|
usbd_ep_deconfig(dev, HID_EP_IN | DAP_CDC_EP_COMM);
|
|
usbd_ep_deconfig(dev, HID_EP_IN | DAP_CDC_EP_SEND);
|
|
usbd_ep_deconfig(dev, HID_EP_OUT | DAP_CDC_EP_RECV);
|
|
usbd_reg_endpoint(dev, DAP_HID_EP_OUT, NULL);
|
|
usbd_reg_endpoint(dev, DAP_HID_EP_IN, NULL);
|
|
usbd_reg_endpoint(dev, DAP_HID_EP_BULK_IN, NULL);
|
|
usbd_reg_endpoint(dev, DAP_HID_EP_BULK_OUT, NULL);
|
|
usbd_reg_endpoint(dev, HID_EP_IN | DAP_CDC_EP_SEND, 0);
|
|
usbd_reg_endpoint(dev, HID_EP_OUT | DAP_CDC_EP_RECV, 0);
|
|
return usbd_ack;
|
|
case EP_CFG_CONFIGURE:
|
|
usbd_ep_config(dev, DAP_HID_EP_IN, USB_EPTYPE_INTERRUPT, DAP_HID_EP_SIZE);
|
|
usbd_ep_config(dev, DAP_HID_EP_OUT, USB_EPTYPE_INTERRUPT, DAP_HID_EP_SIZE);
|
|
usbd_ep_config(dev, DAP_HID_EP_BULK_OUT, USB_EPTYPE_BULK, DAP_HID_EP_SIZE);
|
|
usbd_ep_config(dev, DAP_HID_EP_BULK_IN, USB_EPTYPE_BULK, DAP_HID_EP_SIZE);
|
|
usbd_ep_config(dev, HID_EP_OUT | DAP_CDC_EP_RECV, USB_EPTYPE_BULK, DAP_CDC_EP_SIZE);
|
|
usbd_ep_config(dev, HID_EP_IN | DAP_CDC_EP_SEND, USB_EPTYPE_BULK, DAP_CDC_EP_SIZE);
|
|
usbd_ep_config(dev, HID_EP_IN | DAP_CDC_EP_COMM, USB_EPTYPE_INTERRUPT, DAP_CDC_EP_SIZE);
|
|
usbd_reg_endpoint(dev, DAP_HID_EP_IN, hid_txrx_ep_callback);
|
|
usbd_reg_endpoint(dev, DAP_HID_EP_OUT, hid_txrx_ep_callback);
|
|
usbd_reg_endpoint(dev, DAP_HID_EP_BULK_OUT, hid_txrx_ep_bulk_callback);
|
|
usbd_reg_endpoint(dev, DAP_HID_EP_BULK_IN, hid_txrx_ep_bulk_callback);
|
|
usbd_reg_endpoint(dev, HID_EP_OUT | DAP_CDC_EP_RECV, cdc_txrx_ep_callback);
|
|
usbd_reg_endpoint(dev, HID_EP_IN | DAP_CDC_EP_SEND, cdc_txrx_ep_callback);
|
|
// usbd_ep_write(dev, DAP_HID_EP_IN, NULL, 0);
|
|
// usbd_ep_write(dev, DAP_HID_EP_BULK_IN, NULL, 0);
|
|
// usbd_ep_write(dev, HID_EP_IN | DAP_CDC_EP_SEND, NULL, 0);
|
|
return usbd_ack;
|
|
default:
|
|
return usbd_fail;
|
|
}
|
|
}
|
|
|
|
#ifdef DAP_USB_LOG
|
|
static void dump_request_type(uint8_t type) {
|
|
switch(type & USB_REQ_DIRECTION) {
|
|
case USB_REQ_HOSTTODEV:
|
|
furi_hal_console_puts("host to dev, ");
|
|
break;
|
|
case USB_REQ_DEVTOHOST:
|
|
furi_hal_console_puts("dev to host, ");
|
|
break;
|
|
}
|
|
|
|
switch(type & USB_REQ_TYPE) {
|
|
case USB_REQ_STANDARD:
|
|
furi_hal_console_puts("standard, ");
|
|
break;
|
|
case USB_REQ_CLASS:
|
|
furi_hal_console_puts("class, ");
|
|
break;
|
|
case USB_REQ_VENDOR:
|
|
furi_hal_console_puts("vendor, ");
|
|
break;
|
|
}
|
|
|
|
switch(type & USB_REQ_RECIPIENT) {
|
|
case USB_REQ_DEVICE:
|
|
furi_hal_console_puts("device");
|
|
break;
|
|
case USB_REQ_INTERFACE:
|
|
furi_hal_console_puts("interface");
|
|
break;
|
|
case USB_REQ_ENDPOINT:
|
|
furi_hal_console_puts("endpoint");
|
|
break;
|
|
case USB_REQ_OTHER:
|
|
furi_hal_console_puts("other");
|
|
break;
|
|
}
|
|
|
|
furi_hal_console_puts("\r\n");
|
|
}
|
|
#else
|
|
#define dump_request_type(...)
|
|
#endif
|
|
|
|
static usbd_respond hid_control(usbd_device* dev, usbd_ctlreq* req, usbd_rqc_callback* callback) {
|
|
UNUSED(callback);
|
|
|
|
dump_request_type(req->bmRequestType);
|
|
furi_console_log_printf(
|
|
"control: RT %02x, R %02x, V %04x, I %04x, L %04x",
|
|
req->bmRequestType,
|
|
req->bRequest,
|
|
req->wValue,
|
|
req->wIndex,
|
|
req->wLength);
|
|
|
|
if(((USB_REQ_RECIPIENT | USB_REQ_TYPE | USB_REQ_DIRECTION) & req->bmRequestType) ==
|
|
(USB_REQ_STANDARD | USB_REQ_VENDOR | USB_REQ_DEVTOHOST)) {
|
|
// vendor request, device to host
|
|
furi_console_log_printf("vendor request");
|
|
if(USB_WINUSB_VENDOR_CODE == req->bRequest) {
|
|
// WINUSB request
|
|
if(USB_WINUSB_DESCRIPTOR_INDEX == req->wIndex) {
|
|
furi_console_log_printf("WINUSB descriptor");
|
|
uint16_t length = req->wLength;
|
|
if(length > sizeof(usb_msos_descriptor_set_t)) {
|
|
length = sizeof(usb_msos_descriptor_set_t);
|
|
}
|
|
|
|
dev->status.data_ptr = (uint8_t*)&usb_msos_descriptor_set;
|
|
dev->status.data_count = length;
|
|
return usbd_ack;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(((USB_REQ_RECIPIENT | USB_REQ_TYPE) & req->bmRequestType) ==
|
|
(USB_REQ_STANDARD | USB_REQ_DEVICE)) {
|
|
// device request
|
|
if(req->bRequest == USB_STD_GET_DESCRIPTOR) {
|
|
const uint8_t dtype = req->wValue >> 8;
|
|
const uint8_t dnumber = req->wValue & 0xFF;
|
|
// get string descriptor
|
|
if(USB_DTYPE_STRING == dtype) {
|
|
if(dnumber == USB_STR_CMSIS_DAP_V1) {
|
|
furi_console_log_printf("str CMSIS-DAP v1");
|
|
dev->status.data_ptr = (uint8_t*)&dev_dap_v1_descr;
|
|
dev->status.data_count = dev_dap_v1_descr.bLength;
|
|
return usbd_ack;
|
|
} else if(dnumber == USB_STR_CMSIS_DAP_V2) {
|
|
furi_console_log_printf("str CMSIS-DAP v2");
|
|
dev->status.data_ptr = (uint8_t*)&dev_dap_v2_descr;
|
|
dev->status.data_count = dev_dap_v2_descr.bLength;
|
|
return usbd_ack;
|
|
} else if(dnumber == USB_STR_COM_PORT) {
|
|
furi_console_log_printf("str COM port");
|
|
dev->status.data_ptr = (uint8_t*)&dev_com_descr;
|
|
dev->status.data_count = dev_com_descr.bLength;
|
|
return usbd_ack;
|
|
}
|
|
} else if(USB_DTYPE_BINARY_OBJECT_STORE == dtype) {
|
|
furi_console_log_printf("BOS descriptor");
|
|
uint16_t length = req->wLength;
|
|
if(length > sizeof(usb_bos_hierarchy_t)) {
|
|
length = sizeof(usb_bos_hierarchy_t);
|
|
}
|
|
dev->status.data_ptr = (uint8_t*)&usb_bos_hierarchy;
|
|
dev->status.data_count = length;
|
|
return usbd_ack;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(((USB_REQ_RECIPIENT | USB_REQ_TYPE) & req->bmRequestType) ==
|
|
(USB_REQ_INTERFACE | USB_REQ_CLASS) &&
|
|
req->wIndex == 0) {
|
|
// class request
|
|
switch(req->bRequest) {
|
|
// get hid descriptor
|
|
case USB_HID_GETREPORT:
|
|
furi_console_log_printf("get report");
|
|
return usbd_fail;
|
|
// set hid idle
|
|
case USB_HID_SETIDLE:
|
|
furi_console_log_printf("set idle");
|
|
return usbd_ack;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(((USB_REQ_RECIPIENT | USB_REQ_TYPE) & req->bmRequestType) ==
|
|
(USB_REQ_INTERFACE | USB_REQ_CLASS) &&
|
|
req->wIndex == 2) {
|
|
// class request
|
|
switch(req->bRequest) {
|
|
// control line state
|
|
case USB_CDC_SET_CONTROL_LINE_STATE:
|
|
furi_console_log_printf("set control line state");
|
|
cdc_ctrl_line_state = req->wValue;
|
|
if(dap_state.control_line_callback_cdc != NULL) {
|
|
dap_state.control_line_callback_cdc(cdc_ctrl_line_state, dap_state.context_cdc);
|
|
}
|
|
return usbd_ack;
|
|
// set cdc line coding
|
|
case USB_CDC_SET_LINE_CODING:
|
|
furi_console_log_printf("set line coding");
|
|
memcpy(&cdc_config, req->data, sizeof(cdc_config));
|
|
if(dap_state.config_callback_cdc != NULL) {
|
|
dap_state.config_callback_cdc(&cdc_config, dap_state.context_cdc);
|
|
}
|
|
return usbd_ack;
|
|
// get cdc line coding
|
|
case USB_CDC_GET_LINE_CODING:
|
|
furi_console_log_printf("get line coding");
|
|
dev->status.data_ptr = &cdc_config;
|
|
dev->status.data_count = sizeof(cdc_config);
|
|
return usbd_ack;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(((USB_REQ_RECIPIENT | USB_REQ_TYPE) & req->bmRequestType) ==
|
|
(USB_REQ_INTERFACE | USB_REQ_STANDARD) &&
|
|
req->wIndex == 0 && req->bRequest == USB_STD_GET_DESCRIPTOR) {
|
|
// standard request
|
|
switch(req->wValue >> 8) {
|
|
// get hid descriptor
|
|
case USB_DTYPE_HID:
|
|
furi_console_log_printf("get hid descriptor");
|
|
dev->status.data_ptr = (uint8_t*)&(hid_cfg_desc.hid);
|
|
dev->status.data_count = sizeof(hid_cfg_desc.hid);
|
|
return usbd_ack;
|
|
// get hid report descriptor
|
|
case USB_DTYPE_HID_REPORT:
|
|
furi_console_log_printf("get hid report descriptor");
|
|
dev->status.data_ptr = (uint8_t*)hid_report_desc;
|
|
dev->status.data_count = sizeof(hid_report_desc);
|
|
return usbd_ack;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
return usbd_fail;
|
|
}
|