202 lines
5.3 KiB
C
202 lines
5.3 KiB
C
/*
|
|
* Copyright (c) 2022, sakumisu
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
#ifndef USB_DC_H
|
|
#define USB_DC_H
|
|
|
|
#include <stdint.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* @brief init device controller registers.
|
|
* @return On success will return 0, and others indicate fail.
|
|
*/
|
|
int usb_dc_init(uint8_t busid);
|
|
|
|
/**
|
|
* @brief deinit device controller registers.
|
|
* @return On success will return 0, and others indicate fail.
|
|
*/
|
|
int usb_dc_deinit(uint8_t busid);
|
|
|
|
/**
|
|
* @brief Set USB device address
|
|
*
|
|
* @param[in] addr Device address
|
|
*
|
|
* @return On success will return 0, and others indicate fail.
|
|
*/
|
|
int usbd_set_address(uint8_t busid, const uint8_t addr);
|
|
|
|
/**
|
|
* @brief Set remote wakeup feature
|
|
*
|
|
* @return On success will return 0, and others indicate fail.
|
|
*/
|
|
int usbd_set_remote_wakeup(uint8_t busid);
|
|
|
|
/**
|
|
* @brief Get USB device speed
|
|
*
|
|
* @param[in] busid bus index
|
|
*
|
|
* @return port speed, USB_SPEED_LOW or USB_SPEED_FULL or USB_SPEED_HIGH
|
|
*/
|
|
uint8_t usbd_get_port_speed(uint8_t busid);
|
|
|
|
/**
|
|
* @brief configure and enable endpoint.
|
|
*
|
|
* @param [in] ep_cfg Endpoint config.
|
|
*
|
|
* @return On success will return 0, and others indicate fail.
|
|
*/
|
|
int usbd_ep_open(uint8_t busid, const struct usb_endpoint_descriptor *ep);
|
|
|
|
/**
|
|
* @brief Disable the selected endpoint
|
|
*
|
|
* @param[in] ep Endpoint address
|
|
*
|
|
* @return On success will return 0, and others indicate fail.
|
|
*/
|
|
int usbd_ep_close(uint8_t busid, const uint8_t ep);
|
|
|
|
/**
|
|
* @brief Set stall condition for the selected endpoint
|
|
*
|
|
* @param[in] ep Endpoint address
|
|
*
|
|
*
|
|
* @return On success will return 0, and others indicate fail.
|
|
*/
|
|
int usbd_ep_set_stall(uint8_t busid, const uint8_t ep);
|
|
|
|
/**
|
|
* @brief Clear stall condition for the selected endpoint
|
|
*
|
|
* @param[in] ep Endpoint address corresponding to the one
|
|
* listed in the device configuration table
|
|
*
|
|
* @return On success will return 0, and others indicate fail.
|
|
*/
|
|
int usbd_ep_clear_stall(uint8_t busid, const uint8_t ep);
|
|
|
|
/**
|
|
* @brief Check if the selected endpoint is stalled
|
|
*
|
|
* @param[in] ep Endpoint address
|
|
*
|
|
* @param[out] stalled Endpoint stall status
|
|
*
|
|
* @return On success will return 0, and others indicate fail.
|
|
*/
|
|
int usbd_ep_is_stalled(uint8_t busid, const uint8_t ep, uint8_t *stalled);
|
|
|
|
/**
|
|
* @brief Setup in ep transfer setting and start transfer.
|
|
*
|
|
* This function is asynchronous.
|
|
* This function is similar to uart with tx dma.
|
|
*
|
|
* This function is called to write data to the specified endpoint. The
|
|
* supplied usbd_endpoint_callback function will be called when data is transmitted
|
|
* out.
|
|
*
|
|
* @param[in] ep Endpoint address corresponding to the one
|
|
* listed in the device configuration table
|
|
* @param[in] data Pointer to data to write
|
|
* @param[in] data_len Length of the data requested to write. This may
|
|
* be zero for a zero length status packet.
|
|
* @return 0 on success, negative errno code on fail.
|
|
*/
|
|
int usbd_ep_start_write(uint8_t busid, const uint8_t ep, const uint8_t *data, uint32_t data_len);
|
|
|
|
/**
|
|
* @brief Setup out ep transfer setting and start transfer.
|
|
*
|
|
* This function is asynchronous.
|
|
* This function is similar to uart with rx dma.
|
|
*
|
|
* This function is called to read data to the specified endpoint. The
|
|
* supplied usbd_endpoint_callback function will be called when data is received
|
|
* in.
|
|
*
|
|
* @param[in] ep Endpoint address corresponding to the one
|
|
* listed in the device configuration table
|
|
* @param[in] data Pointer to data to read
|
|
* @param[in] data_len Max length of the data requested to read.
|
|
*
|
|
* @return 0 on success, negative errno code on fail.
|
|
*/
|
|
int usbd_ep_start_read(uint8_t busid, const uint8_t ep, uint8_t *data, uint32_t data_len);
|
|
|
|
/* usb dcd irq callback */
|
|
|
|
/**
|
|
* @brief Usb connect irq callback.
|
|
*/
|
|
void usbd_event_connect_handler(uint8_t busid);
|
|
|
|
/**
|
|
* @brief Usb disconnect irq callback.
|
|
*/
|
|
void usbd_event_disconnect_handler(uint8_t busid);
|
|
|
|
/**
|
|
* @brief Usb resume irq callback.
|
|
*/
|
|
void usbd_event_resume_handler(uint8_t busid);
|
|
|
|
/**
|
|
* @brief Usb suspend irq callback.
|
|
*/
|
|
void usbd_event_suspend_handler(uint8_t busid);
|
|
|
|
/**
|
|
* @brief Usb reset irq callback.
|
|
*/
|
|
void usbd_event_reset_handler(uint8_t busid);
|
|
|
|
/**
|
|
* @brief Usb setup packet recv irq callback.
|
|
* @param[in] psetup setup packet.
|
|
*/
|
|
void usbd_event_ep0_setup_complete_handler(uint8_t busid, uint8_t *psetup);
|
|
|
|
/**
|
|
* @brief In ep transfer complete irq callback.
|
|
* @param[in] ep Endpoint address corresponding to the one
|
|
* listed in the device configuration table
|
|
* @param[in] nbytes How many nbytes have transferred.
|
|
*/
|
|
void usbd_event_ep_in_complete_handler(uint8_t busid, uint8_t ep, uint32_t nbytes);
|
|
|
|
/**
|
|
* @brief Out ep transfer complete irq callback.
|
|
* @param[in] ep Endpoint address corresponding to the one
|
|
* listed in the device configuration table
|
|
* @param[in] nbytes How many nbytes have transferred.
|
|
*/
|
|
void usbd_event_ep_out_complete_handler(uint8_t busid, uint8_t ep, uint32_t nbytes);
|
|
|
|
#ifdef CONFIG_USBDEV_TEST_MODE
|
|
/**
|
|
* @brief Usb execute test mode
|
|
* @param[in] busid device busid
|
|
* @param[in] test_mode usb test mode
|
|
*/
|
|
void usbd_execute_test_mode(uint8_t busid, uint8_t test_mode);
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* USB_DC_H */
|