mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-20 05:18:08 +00:00
32 lines
1.1 KiB
C
32 lines
1.1 KiB
C
typedef struct __attribute__((packed)) {
|
|
} usb_vcp_descriptor_t;
|
|
|
|
typedef struct __attribute__((packed)) {
|
|
usb_interface_descriptor_t iface;
|
|
usb_vcp_descriptor_t vcp;
|
|
usb_endpoint_descriptor_t ep_in;
|
|
usb_endpoint_descriptor_t ep_out;
|
|
usb_endpoint_descriptor_t ep_cmd;
|
|
} usb_vcp_descriptor_block_t;
|
|
|
|
typedef struct {
|
|
// Interface configuration
|
|
uint8_t iface_num; // Address of this VCP interface
|
|
uint8_t ep_in; // Address of IN endpoint (with the highest bit set)
|
|
uint8_t ep_out; // Address of OUT endpoint
|
|
uint8_t ep_cmd; // Address of CMD endpoint
|
|
} usb_vcp_info_t;
|
|
|
|
typedef struct {
|
|
const usb_vcp_descriptor_block_t *desc_block;
|
|
} usb_vcp_state_t;
|
|
|
|
int usb_vcp_add(const usb_vcp_info_t *vcp_info);
|
|
int usb_vcp_can_read(uint8_t iface_num);
|
|
int usb_vcp_can_write(uint8_t iface_num);
|
|
int usb_vcp_read(uint8_t iface_num, uint8_t *buf, uint32_t len);
|
|
int usb_vcp_write(uint8_t iface_num, const uint8_t *buf, uint32_t len);
|
|
|
|
int usb_vcp_read_blocking(uint8_t iface_num, uint8_t *buf, uint32_t len, uint32_t timeout);
|
|
int usb_vcp_write_blocking(uint8_t iface_num, const uint8_t *buf, uint32_t len, uint32_t timeout);
|