Common API for USB Device Drivers (UDD)
Copyright (c) 2009-2018 Microchip Technology Inc. and its subsidiaries.
Data Structures | |
| struct | udd_ctrl_request_t |
| Global variable to give and record information of the setup request management. More... | |
Macros | |
| #define | Udd_setup_is_in() (USB_REQ_DIR_IN == (udd_g_ctrlreq.req.bmRequestType & USB_REQ_DIR_MASK)) |
| Return true if the setup request udd_g_ctrlreq indicates IN data transfer. More... | |
| #define | Udd_setup_is_out() (USB_REQ_DIR_OUT == (udd_g_ctrlreq.req.bmRequestType & USB_REQ_DIR_MASK)) |
| Return true if the setup request udd_g_ctrlreq indicates OUT data transfer. More... | |
| #define | Udd_setup_recipient() (udd_g_ctrlreq.req.bmRequestType & USB_REQ_RECIP_MASK) |
| Return the recipient of the SETUP request udd_g_ctrlreq. More... | |
| #define | Udd_setup_type() (udd_g_ctrlreq.req.bmRequestType & USB_REQ_TYPE_MASK) |
| Return the type of the SETUP request udd_g_ctrlreq. More... | |
Typedefs | |
| typedef void(* | udd_callback_halt_cleared_t )(void) |
| End of halt callback function type. More... | |
| typedef void(* | udd_callback_trans_t )(udd_ep_status_t status, iram_size_t nb_transfered, udd_ep_id_t ep) |
| End of transfer callback function type. More... | |
| typedef uint8_t | udd_ep_id_t |
| Endpoint identifier. More... | |
Enumerations | |
| enum | udd_ep_status_t { UDD_EP_TRANSFER_OK = 0, UDD_EP_TRANSFER_ABORT = 1 } |
| Endpoint transfer status Returned in parameters of callback register via udd_ep_run routine. More... | |
Functions | |
| void | udd_attach (void) |
| Attach device to the bus when possible. More... | |
| void | udd_detach (void) |
| Detaches the device from the bus. More... | |
| void | udd_disable (void) |
| Disables the USB Device mode. More... | |
| void | udd_enable (void) |
| Enables the USB Device mode. More... | |
| uint16_t | udd_get_frame_number (void) |
| Returns the current start of frame number. More... | |
| uint16_t | udd_get_micro_frame_number (void) |
| Returns the current micro start of frame number. More... | |
| uint8_t | udd_getaddress (void) |
| Returns the USB address of device. More... | |
| bool | udd_include_vbus_monitoring (void) |
| Authorizes the VBUS event. More... | |
| bool | udd_is_high_speed (void) |
| Test whether the USB Device Controller is running at high speed or not. More... | |
| void | udd_send_remotewakeup (void) |
| The USB driver sends a resume signal called Upstream Resume. More... | |
| void | udd_set_address (uint8_t address) |
| Changes the USB address of device. More... | |
| void | udd_set_setup_payload (uint8_t *payload, uint16_t payload_size) |
| Load setup payload. More... | |
High speed test mode management | |
The following functions allow the device to jump to a specific test mode required in high speed mode. | |
| void | udd_test_mode_j (void) |
| void | udd_test_mode_k (void) |
| void | udd_test_mode_se0_nak (void) |
| void | udd_test_mode_packet (void) |
UDC callbacks to provide for UDD | |
The following callbacks are used by UDD. | |
| bool | udc_process_setup (void) |
| Decodes and manages a setup request. More... | |
| void | udc_reset (void) |
| Reset the UDC. More... | |
| void | udc_sof_notify (void) |
| To signal that a SOF is occurred. More... | |
Variables | |
| udd_ctrl_request_t | udd_g_ctrlreq |
| Global variable to give and record information of the set up request management. More... | |
1.8.5