Structures of USB Device component.
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Structures of USB Device component.
Structure containing runtime values for ADC device instance.
Used by
Data Fields |
uint16_t |
data_in |
data in index |
uint16_t |
data_out |
data out index |
uint8_t |
data_run |
data stream run state |
uint8_t |
mute |
mute state |
uint16_t |
vol_cur |
volume current value |
uint16_t |
vol_max |
volume maximum value |
uint16_t |
vol_min |
volume minimum value |
uint16_t |
vol_res |
volume resolution |
uint32_t |
volume |
volume level |
Structure containing configuration values for ADC device instance.
Data Fields |
uint32_t |
cfg_b_s |
sample resolution configuration settings |
uint32_t |
cfg_data_freq |
data frequency configuration setting |
uint32_t |
cfg_p_c |
sample packet count |
uint32_t |
cfg_p_s |
sample packet size |
uint8_t |
cif_num |
audio control interface number |
int16_t * |
data_buf |
data buffer for audio samples |
usbd_adc_data_t * |
data_ptr |
pointer to structure containing runtime values |
uint8_t |
dev_num |
device instance configuration setting |
uint8_t |
ep_iso_out |
isochronous out endpoint number |
uint8_t |
sif_num |
audio streaming (zero bandwidth) interface number (operational is next) |
Structure containing runtime values for CDC device instance.
Used by
Data Fields |
struct usbd_cdc_data_t |
__unnamed__ |
|
uint16_t |
control_line_state |
control line state settings bitmap (bit 0: DTR state, bit 1: - RTS state) |
int32_t |
data_to_send_rd |
number of bytes read from the send intermediate buffer |
int32_t |
data_to_send_wr |
number of bytes written to the send intermediate buffer |
CDC_LINE_CODING |
line_coding |
communication settings */ |
uint8_t * |
ptr_data_read |
pointer to the receive intermediate buffer to the received read data |
uint8_t * |
ptr_data_received |
pointer to the receive intermediate buffer to the received unread data |
uint8_t * |
ptr_data_sent |
pointer to send intermediate buffer to data already sent |
uint8_t * |
ptr_data_to_send |
pointer to send intermediate buffer to data to be sent |
struct usbd_cdc_data_t.__unnamed__ |
Data Fields |
uint32_t |
data_receive_active: 1 |
flag active while data is being received |
uint32_t |
data_send_active: 1 |
flag active while data is being sent |
uint32_t |
data_send_zlp: 1 |
flag active when zero length packet needs to be sent |
uint32_t |
notify_active: 1 |
flag active while notification is being sent |
Structure containing configuration values for CDC device instance.
Data Fields |
uint8_t |
cif_num |
communication class interface number |
usbd_cdc_data_t * |
data_ptr |
pointer to structure containing runtime values |
uint8_t |
dev_num |
device instance configuration setting |
uint8_t |
dif_num |
data class interface number |
uint8_t |
ep_bulk_in |
bulk in endpoint number |
uint8_t |
ep_bulk_out |
bulk out endpoint number |
uint8_t |
ep_int_in |
interrupt in endpoint number |
uint16_t |
max_packet_size |
maximum packet size for interrupt endpoint (for LS/FS and HS) |
uint16_t |
max_packet_size1 |
maximum packet size for bulk endpoints (for LS/FS and HS) |
uint8_t * |
notify_buf |
notify data buffer |
uint8_t * |
receive_buf |
receive data buffer |
uint16_t |
receive_buf_sz |
maximum size of receive buffer |
uint8_t * |
send_buf |
send data buffer |
uint16_t |
send_buf_sz |
maximum size of send buffer |
struct usbd_custom_class_t |
Structure containing configuration values for Custom Class device instance.
Data Fields |
uint8_t |
dev_num |
device instance configuration setting |
uint8_t |
ep_msk |
mask of used endpoints |
uint8_t |
if0_ep_bulk_in |
interface 0 bulk in endpoint number |
uint8_t |
if0_ep_bulk_out |
interface 0 bulk out endpoint number |
uint8_t |
if0_ep_int_in |
interface 0 interrupt in endpoint number |
uint8_t |
if0_ep_int_out |
interface 0 interrupt out endpoint number |
uint8_t |
if0_ep_iso_in |
interface 0 isochronous in endpoint number |
uint8_t |
if0_ep_iso_out |
interface 0 isochronous out endpoint number |
uint8_t |
if0_num |
interface 0 number |
uint8_t |
if1_ep_bulk_in |
interface 1 bulk in endpoint number |
uint8_t |
if1_ep_bulk_out |
interface 1 bulk out endpoint number |
uint8_t |
if1_ep_int_in |
interface 1 interrupt in endpoint number |
uint8_t |
if1_ep_int_out |
interface 1 interrupt out endpoint number |
uint8_t |
if1_ep_iso_in |
interface 1 isochronous in endpoint number |
uint8_t |
if1_ep_iso_out |
interface 1 isochronous out endpoint number |
uint8_t |
if1_num |
interface 1 number |
uint8_t |
if2_ep_bulk_in |
interface 2 bulk in endpoint number |
uint8_t |
if2_ep_bulk_out |
interface 2 bulk out endpoint number |
uint8_t |
if2_ep_int_in |
interface 2 interrupt in endpoint number |
uint8_t |
if2_ep_int_out |
interface 2 interrupt out endpoint number |
uint8_t |
if2_ep_iso_in |
interface 2 isochronous in endpoint number |
uint8_t |
if2_ep_iso_out |
interface 2 isochronous out endpoint number |
uint8_t |
if2_num |
interface 2 number |
uint8_t |
if3_ep_bulk_in |
interface 3 bulk in endpoint number |
uint8_t |
if3_ep_bulk_out |
interface 3 bulk out endpoint number |
uint8_t |
if3_ep_int_in |
interface 3 interrupt in endpoint number |
uint8_t |
if3_ep_int_out |
interface 3 interrupt out endpoint number |
uint8_t |
if3_ep_iso_in |
interface 3 isochronous in endpoint number |
uint8_t |
if3_ep_iso_out |
interface 3 isochronous out endpoint number |
uint8_t |
if3_num |
interface 3 number |
Structure containing device information.
Used by
Data Fields |
union usbd_data_t |
__unnamed__ |
|
uint8_t * |
buf |
Buffer for in/out data. |
uint8_t |
configuration |
active configuration |
uint8_t |
device_address |
device address on the bus |
uint16_t |
device_status |
device status (remote wakeup, self powered) |
uint32_t |
endpoint_active |
mask containing endpoints with active transfers |
uint32_t |
endpoint_halt |
mask containing halted endpoints |
uint32_t |
endpoint_mask |
mask containing active endpoints |
uint32_t |
endpoint_stall |
mask containing stalled endpoints |
usbd_ep_data_t |
ep0_data |
Control Endpoint 0 structure. |
uint8_t |
interface |
active interface |
int32_t |
len |
Length for in/out data. |
int32_t |
len_cur |
Currently transferred bytes for in/out data. |
uint8_t |
num_interfaces |
number of available interfaces |
USB_SETUP_PACKET |
setup_packet |
Setup Packet structure. |
union usbd_data_t.__unnamed__ |
Data Fields |
__unnamed__ |
__unnamed__ |
|
uint8_t |
flags |
status flags |
struct usbd_data_t.__unnamed__.__unnamed__ |
Data Fields |
uint8_t |
ext_handle: 1 |
externally habdled request |
uint8_t |
high_speed: 1 |
information if device is in high speed |
uint8_t |
zlp: 1 |
zero length packet flag |
Structure containing all descriptors (except report descriptor)
Data Fields |
uint8_t * |
config_descriptor_fs |
configuration descriptor for low/full-speed |
uint8_t * |
config_descriptor_hs |
configuration descriptor for high-speed |
uint8_t * |
device_descriptor |
device descriptor |
uint8_t * |
device_qualifier_fs |
device qualifier for low/full-speed |
uint8_t * |
device_qualifier_hs |
device qualifier for high-speed |
uint8_t * |
ep0_descriptor |
Control Endpoint 0 descriptor. |
uint8_t * |
other_speed_config_descriptor_fs |
other speed configuration descriptor for low/full-speed |
uint8_t * |
other_speed_config_descriptor_hs |
other speed configuration descriptor for high-speed |
uint8_t * |
string_descriptor |
string descriptors |
Structure containing controller instance information for stack.
Data Fields |
uint8_t * |
alt_setting |
pointer to alternate settings |
uint8_t |
bmattributes |
bmAttributes configuration setting |
usbd_data_t * |
data_ptr |
pointer to structure containing device information |
ARM_DRIVER_USBD * |
driver |
pointer to driver |
uint8_t * |
ep0_buf |
pointer to Control Endpoint 0 buffer |
uint8_t |
ep_num |
number of endpoints |
uint8_t |
hs |
high-speed capability setting |
uint16_t |
if_num |
number of interfaces |
uint8_t |
max_packet0 |
maximum packet size for Control Endpoint 0 |
Structure used for Control Endpoint 0 communication.
Used by:
Data Fields |
uint16_t |
cnt |
number of bytes in data buffer (to send or received) |
uint8_t * |
data |
data buffer for send or receive |
Structure containing runtime values for HID device instance.
Used by:
Data Fields |
uint16_t |
data_feat_rece_len |
length of received feature data |
uint16_t |
data_in_rece_len |
length of received data |
bool |
data_out_async_req |
request to asynchronously send data flag |
bool |
data_out_end_with_short_packet |
data send ended with short packet flag |
bool |
data_out_in_progress |
data out in progress flag |
uint16_t |
data_out_sent_len |
length of data already sent |
volatile uint16_t |
data_out_to_send_len |
length of data to be sent |
uint32_t |
data_out_update_req_mask |
request to update send data flag |
uint16_t |
polling_count |
polling count used for data update |
uint8_t |
protocol |
active protocol |
uint8_t * |
ptr_data_feat |
feature data buffer |
uint8_t * |
ptr_data_in |
receive data buffer |
uint8_t * |
ptr_data_out |
send data buffer |
Structure containing values for HID descriptor.
Data Fields |
uint16_t |
hid_descriptor_offset |
HID descriptor offset in device descriptor. |
uint8_t * |
report_descriptor |
report descriptor |
uint16_t |
report_descriptor_size |
report descriptor size |
Structure containing configuration values for HID device instance.
Data Fields |
usbd_hid_data_t * |
data_ptr |
pointer to structure containing runtime values for each report |
uint8_t |
dev_num |
device instance configuration setting |
uint8_t |
ep_int_in |
interrupt in endpoint number |
uint8_t |
ep_int_out |
interrupt out endpoint number (0 if not used) |
uint8_t * |
feat_report |
feature report data buffer for each report |
uint16_t |
feat_report_max_sz |
maximum feature report size |
uint16_t * |
idle_count |
pointer to idle count data for each report |
uint16_t * |
idle_reload |
pointer to idle reload data for each report |
uint8_t * |
idle_set |
pointer to idle set data (using SetIdle) for each report |
uint8_t |
if_num |
interface number |
uint8_t * |
in_report |
input report data buffer for each report |
uint16_t |
in_report_max_sz |
maximum input report size |
uint8_t |
in_report_num |
number of input reports |
uint16_t |
interval |
polling interval configuration setting (for LS/FS and HS) |
uint16_t |
max_packet_size |
maximum packet size interrupt endpoints (for LS/FS and HS) |
uint8_t * |
out_report |
output report data buffer for each report |
uint16_t |
out_report_max_sz |
maximum output report size |
uint8_t |
out_report_num |
number of output reports |
Structure containing runtime values for MSC device instance.
Used by:
Data Fields |
uint32_t |
block |
read/write operation block |
uint8_t * |
block_buf |
data buffer for media data read/write |
uint32_t |
block_count |
media total number of blocks |
uint32_t |
block_group |
blocks available size in cache |
uint32_t |
block_size |
media block size |
uint32_t |
bulk_len |
bulk in/out length |
uint32_t |
bulk_req_len |
bulk in/out requested length |
uint8_t |
bulk_stage |
bulk stage |
MSC_CBW |
cbw |
command block wrapper |
MSC_CSW |
csw |
command status wrapper |
uint32_t |
length |
read write operation remaining length |
bool |
media_ready |
media ready flag |
bool |
media_ready_ex |
previous state of media ready flag |
bool |
mem_ok |
memory verify status |
uint32_t |
memory_size |
media memory size |
uint32_t |
offset |
read/write operation offset |
bool |
read_only |
media read only flag |
Structure containing configuration values for MSC device instance.
Data Fields |
uint8_t * |
bulk_buf |
data buffer for bulk transfers |
uint32_t |
bulk_buf_sz |
size of bulk buffer |
usbd_msc_data_t * |
data_ptr |
pointer to structure containing runtime values |
uint8_t |
dev_num |
device instance configuration setting |
uint8_t |
ep_bulk_in |
bulk in endpoint number |
uint8_t |
ep_bulk_out |
bulk out endpoint number |
uint8_t |
if_num |
interface number |
uint8_t * |
inquiry_data |
data returned upon SCSI Inquiry request |
uint16_t |
max_packet_size |
maximum packet size for bulk endpoints (for LS/FS and HS) |