diff options
Diffstat (limited to 'os/hal/include/usb.h')
| -rw-r--r-- | os/hal/include/usb.h | 572 |
1 files changed, 0 insertions, 572 deletions
diff --git a/os/hal/include/usb.h b/os/hal/include/usb.h deleted file mode 100644 index b56385403..000000000 --- a/os/hal/include/usb.h +++ /dev/null @@ -1,572 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file usb.h
- * @brief USB Driver macros and structures.
- *
- * @addtogroup USB
- * @{
- */
-
-#ifndef _USB_H_
-#define _USB_H_
-
-#if HAL_USE_USB || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Driver constants. */
-/*===========================================================================*/
-
-#define USB_RTYPE_DIR_MASK 0x80
-#define USB_RTYPE_DIR_HOST2DEV 0x00
-#define USB_RTYPE_DIR_DEV2HOST 0x80
-#define USB_RTYPE_TYPE_MASK 0x60
-#define USB_RTYPE_TYPE_STD 0x00
-#define USB_RTYPE_TYPE_CLASS 0x20
-#define USB_RTYPE_TYPE_VENDOR 0x40
-#define USB_RTYPE_TYPE_RESERVED 0x60
-#define USB_RTYPE_RECIPIENT_MASK 0x1F
-#define USB_RTYPE_RECIPIENT_DEVICE 0x00
-#define USB_RTYPE_RECIPIENT_INTERFACE 0x01
-#define USB_RTYPE_RECIPIENT_ENDPOINT 0x02
-#define USB_RTYPE_RECIPIENT_OTHER 0x03
-
-#define USB_REQ_GET_STATUS 0
-#define USB_REQ_CLEAR_FEATURE 1
-#define USB_REQ_SET_FEATURE 3
-#define USB_REQ_SET_ADDRESS 5
-#define USB_REQ_GET_DESCRIPTOR 6
-#define USB_REQ_SET_DESCRIPTOR 7
-#define USB_REQ_GET_CONFIGURATION 8
-#define USB_REQ_SET_CONFIGURATION 9
-#define USB_REQ_GET_INTERFACE 10
-#define USB_REQ_SET_INTERFACE 11
-#define USB_REQ_SYNCH_FRAME 12
-
-#define USB_DESCRIPTOR_DEVICE 1
-#define USB_DESCRIPTOR_CONFIGURATION 2
-#define USB_DESCRIPTOR_STRING 3
-#define USB_DESCRIPTOR_INTERFACE 4
-#define USB_DESCRIPTOR_ENDPOINT 5
-#define USB_DESCRIPTOR_DEVICE_QUALIFIER 6
-#define USB_DESCRIPTOR_OTHER_SPEED_CFG 7
-#define USB_DESCRIPTOR_INTERFACE_POWER 8
-#define USB_DESCRIPTOR_INTERFACE_ASSOCIATION 11
-
-#define USB_FEATURE_ENDPOINT_HALT 0
-#define USB_FEATURE_DEVICE_REMOTE_WAKEUP 1
-#define USB_FEATURE_TEST_MODE 2
-
-#define USB_EARLY_SET_ADDRESS 0
-#define USB_LATE_SET_ADDRESS 1
-
-/**
- * @name Helper macros for USB descriptors
- * @{
- */
-/**
- * @brief Helper macro for index values into descriptor strings.
- */
-#define USB_DESC_INDEX(i) ((uint8_t)(i))
-
-/**
- * @brief Helper macro for byte values into descriptor strings.
- */
-#define USB_DESC_BYTE(b) ((uint8_t)(b))
-
-/**
- * @brief Helper macro for word values into descriptor strings.
- */
-#define USB_DESC_WORD(w) \
- (uint8_t)((w) & 255), \
- (uint8_t)(((w) >> 8) & 255)
-
-/**
- * @brief Helper macro for BCD values into descriptor strings.
- */
-#define USB_DESC_BCD(bcd) \
- (uint8_t)((bcd) & 255), \
- (uint8_t)(((bcd) >> 8) & 255)
-
-/**
- * @brief Device Descriptor helper macro.
- */
-#define USB_DESC_DEVICE(bcdUSB, bDeviceClass, bDeviceSubClass, \
- bDeviceProtocol, bMaxPacketSize, idVendor, \
- idProduct, bcdDevice, iManufacturer, \
- iProduct, iSerialNumber, bNumConfigurations) \
- USB_DESC_BYTE(18), \
- USB_DESC_BYTE(USB_DESCRIPTOR_DEVICE), \
- USB_DESC_BCD(bcdUSB), \
- USB_DESC_BYTE(bDeviceClass), \
- USB_DESC_BYTE(bDeviceSubClass), \
- USB_DESC_BYTE(bDeviceProtocol), \
- USB_DESC_BYTE(bMaxPacketSize), \
- USB_DESC_WORD(idVendor), \
- USB_DESC_WORD(idProduct), \
- USB_DESC_BCD(bcdDevice), \
- USB_DESC_INDEX(iManufacturer), \
- USB_DESC_INDEX(iProduct), \
- USB_DESC_INDEX(iSerialNumber), \
- USB_DESC_BYTE(bNumConfigurations)
-
-/**
- * @brief Configuration Descriptor helper macro.
- */
-#define USB_DESC_CONFIGURATION(wTotalLength, bNumInterfaces, \
- bConfigurationValue, iConfiguration, \
- bmAttributes, bMaxPower) \
- USB_DESC_BYTE(9), \
- USB_DESC_BYTE(USB_DESCRIPTOR_CONFIGURATION), \
- USB_DESC_WORD(wTotalLength), \
- USB_DESC_BYTE(bNumInterfaces), \
- USB_DESC_BYTE(bConfigurationValue), \
- USB_DESC_INDEX(iConfiguration), \
- USB_DESC_BYTE(bmAttributes), \
- USB_DESC_BYTE(bMaxPower)
-
-/**
- * @brief Interface Descriptor helper macro.
- */
-#define USB_DESC_INTERFACE(bInterfaceNumber, bAlternateSetting, \
- bNumEndpoints, bInterfaceClass, \
- bInterfaceSubClass, bInterfaceProtocol, \
- iInterface) \
- USB_DESC_BYTE(9), \
- USB_DESC_BYTE(USB_DESCRIPTOR_INTERFACE), \
- USB_DESC_BYTE(bInterfaceNumber), \
- USB_DESC_BYTE(bAlternateSetting), \
- USB_DESC_BYTE(bNumEndpoints), \
- USB_DESC_BYTE(bInterfaceClass), \
- USB_DESC_BYTE(bInterfaceSubClass), \
- USB_DESC_BYTE(bInterfaceProtocol), \
- USB_DESC_INDEX(iInterface)
-
-/**
- * @brief Interface Association Descriptor helper macro.
- */
-#define USB_DESC_INTERFACE_ASSOCIATION(bFirstInterface, \
- bInterfaceCount, bFunctionClass, \
- bFunctionSubClass, bFunctionProcotol, \
- iInterface) \
- USB_DESC_BYTE(8), \
- USB_DESC_BYTE(USB_DESCRIPTOR_INTERFACE_ASSOCIATION), \
- USB_DESC_BYTE(bFirstInterface), \
- USB_DESC_BYTE(bInterfaceCount), \
- USB_DESC_BYTE(bFunctionClass), \
- USB_DESC_BYTE(bFunctionSubClass), \
- USB_DESC_BYTE(bFunctionProcotol), \
- USB_DESC_INDEX(iInterface)
-
-/**
- * @brief Endpoint Descriptor helper macro.
- */
-#define USB_DESC_ENDPOINT(bEndpointAddress, bmAttributes, wMaxPacketSize, \
- bInterval) \
- USB_DESC_BYTE(7), \
- USB_DESC_BYTE(USB_DESCRIPTOR_ENDPOINT), \
- USB_DESC_BYTE(bEndpointAddress), \
- USB_DESC_BYTE(bmAttributes), \
- USB_DESC_WORD(wMaxPacketSize), \
- USB_DESC_BYTE(bInterval)
-/** @} */
-
-/**
- * @name Endpoint types and settings
- * @{
- */
-#define USB_EP_MODE_TYPE 0x0003 /**< Endpoint type mask. */
-#define USB_EP_MODE_TYPE_CTRL 0x0000 /**< Control endpoint. */
-#define USB_EP_MODE_TYPE_ISOC 0x0001 /**< Isochronous endpoint. */
-#define USB_EP_MODE_TYPE_BULK 0x0002 /**< Bulk endpoint. */
-#define USB_EP_MODE_TYPE_INTR 0x0003 /**< Interrupt endpoint. */
-#define USB_EP_MODE_LINEAR_BUFFER 0x0000 /**< Linear buffer mode. */
-#define USB_EP_MODE_QUEUE_BUFFER 0x0010 /**< Queue buffer mode. */
-/** @} */
-
-/*===========================================================================*/
-/* Driver pre-compile time settings. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver data structures and types. */
-/*===========================================================================*/
-
-/**
- * @brief Type of a structure representing an USB driver.
- */
-typedef struct USBDriver USBDriver;
-
-/**
- * @brief Type of an endpoint identifier.
- */
-typedef uint8_t usbep_t;
-
-/**
- * @brief Type of a driver state machine possible states.
- */
-typedef enum {
- USB_UNINIT = 0, /**< Not initialized. */
- USB_STOP = 1, /**< Stopped. */
- USB_READY = 2, /**< Ready, after bus reset. */
- USB_SELECTED = 3, /**< Address assigned. */
- USB_ACTIVE = 4 /**< Active, configuration selected.*/
-} usbstate_t;
-
-/**
- * @brief Type of an endpoint status.
- */
-typedef enum {
- EP_STATUS_DISABLED = 0, /**< Endpoint not active. */
- EP_STATUS_STALLED = 1, /**< Endpoint opened but stalled. */
- EP_STATUS_ACTIVE = 2 /**< Active endpoint. */
-} usbepstatus_t;
-
-/**
- * @brief Type of an endpoint zero state machine states.
- */
-typedef enum {
- USB_EP0_WAITING_SETUP, /**< Waiting for SETUP data. */
- USB_EP0_TX, /**< Transmitting. */
- USB_EP0_WAITING_TX0, /**< Waiting transmit 0. */
- USB_EP0_WAITING_STS, /**< Waiting status. */
- USB_EP0_RX, /**< Receiving. */
- USB_EP0_SENDING_STS, /**< Sending status. */
- USB_EP0_ERROR /**< Error, EP0 stalled. */
-} usbep0state_t;
-
-/**
- * @brief Type of an enumeration of the possible USB events.
- */
-typedef enum {
- USB_EVENT_RESET = 0, /**< Driver has been reset by host. */
- USB_EVENT_ADDRESS = 1, /**< Address assigned. */
- USB_EVENT_CONFIGURED = 2, /**< Configuration selected. */
- USB_EVENT_SUSPEND = 3, /**< Entering suspend mode. */
- USB_EVENT_WAKEUP = 4, /**< Leaving suspend mode. */
- USB_EVENT_STALLED = 5 /**< Endpoint 0 error, stalled. */
-} usbevent_t;
-
-/**
- * @brief Type of an USB descriptor.
- */
-typedef struct {
- /**
- * @brief Descriptor size in unicode characters.
- */
- size_t ud_size;
- /**
- * @brief Pointer to the descriptor.
- */
- const uint8_t *ud_string;
-} USBDescriptor;
-
-/**
- * @brief Type of an USB generic notification callback.
- *
- * @param[in] usbp pointer to the @p USBDriver object triggering the
- * callback
- */
-typedef void (*usbcallback_t)(USBDriver *usbp);
-
-/**
- * @brief Type of an USB endpoint callback.
- *
- * @param[in] usbp pointer to the @p USBDriver object triggering the
- * callback
- * @param[in] ep endpoint number
- */
-typedef void (*usbepcallback_t)(USBDriver *usbp, usbep_t ep);
-
-/**
- * @brief Type of an USB event notification callback.
- *
- * @param[in] usbp pointer to the @p USBDriver object triggering the
- * callback
- * @param[in] event event type
- */
-typedef void (*usbeventcb_t)(USBDriver *usbp, usbevent_t event);
-
-/**
- * @brief Type of a requests handler callback.
- * @details The request is encoded in the @p usb_setup buffer.
- *
- * @param[in] usbp pointer to the @p USBDriver object triggering the
- * callback
- * @return The request handling exit code.
- * @retval FALSE Request not recognized by the handler.
- * @retval TRUE Request handled.
- */
-typedef bool_t (*usbreqhandler_t)(USBDriver *usbp);
-
-/**
- * @brief Type of an USB descriptor-retrieving callback.
- */
-typedef const USBDescriptor * (*usbgetdescriptor_t)(USBDriver *usbp,
- uint8_t dtype,
- uint8_t dindex,
- uint16_t lang);
-
-#include "usb_lld.h"
-
-/*===========================================================================*/
-/* Driver macros. */
-/*===========================================================================*/
-
-/**
- * @name Macro Functions
- * @{
- */
-/**
- * @brief Returns the driver state.
- *
- * @param[in] usbp pointer to the @p USBDriver object
- * @return The driver state.
- *
- * @iclass
- */
-#define usbGetDriverStateI(usbp) ((usbp)->state)
-
-/**
- * @brief Fetches a 16 bits word value from an USB message.
- *
- * @param[in] p pointer to the 16 bits word
- *
- * @notapi
- */
-#define usbFetchWord(p) ((uint16_t)*(p) | ((uint16_t)*((p) + 1) << 8))
-
-/**
- * @brief Connects the USB device.
- *
- * @param[in] usbp pointer to the @p USBDriver object
- *
- * @api
- */
-#define usbConnectBus(usbp) usb_lld_connect_bus(usbp)
-
-/**
- * @brief Disconnect the USB device.
- *
- * @param[in] usbp pointer to the @p USBDriver object
- *
- * @api
- */
-#define usbDisconnectBus(usbp) usb_lld_disconnect_bus(usbp)
-
-/**
- * @brief Returns the current frame number.
- *
- * @param[in] usbp pointer to the @p USBDriver object
- * @return The current frame number.
- *
- * @api
- */
-#define usbGetFrameNumber(usbp) usb_lld_get_frame_number(usbp)
-
-/**
- * @brief Returns the status of an IN endpoint.
- *
- * @param[in] usbp pointer to the @p USBDriver object
- * @param[in] ep endpoint number
- * @return The operation status.
- * @retval FALSE Endpoint ready.
- * @retval TRUE Endpoint transmitting.
- *
- * @iclass
- */
-#define usbGetTransmitStatusI(usbp, ep) ((usbp)->transmitting & (1 << (ep)))
-
-/**
- * @brief Returns the status of an OUT endpoint.
- *
- * @param[in] usbp pointer to the @p USBDriver object
- * @param[in] ep endpoint number
- * @return The operation status.
- * @retval FALSE Endpoint ready.
- * @retval TRUE Endpoint receiving.
- *
- * @iclass
- */
-#define usbGetReceiveStatusI(usbp, ep) ((usbp)->receiving & (1 << (ep)))
-
-/**
- * @brief Returns the exact size of a receive transaction.
- * @details The received size can be different from the size specified in
- * @p usbStartReceiveI() because the last packet could have a size
- * different from the expected one.
- *
- * @param[in] usbp pointer to the @p USBDriver object
- * @param[in] ep endpoint number
- * @return Received data size.
- *
- * @iclass
- */
-#define usbGetReceiveTransactionSizeI(usbp, ep) \
- usb_lld_get_transaction_size(usbp, ep)
-
-/**
- * @brief Request transfer setup.
- * @details This macro is used by the request handling callbacks in order to
- * prepare a transaction over the endpoint zero.
- *
- * @param[in] usbp pointer to the @p USBDriver object
- * @param[in] buf pointer to a buffer for the transaction data
- * @param[in] n number of bytes to be transferred
- * @param[in] endcb callback to be invoked after the transfer or @p NULL
- *
- * @api
- */
-#define usbSetupTransfer(usbp, buf, n, endcb) { \
- (usbp)->ep0next = (buf); \
- (usbp)->ep0n = (n); \
- (usbp)->ep0endcb = (endcb); \
-}
-
-/**
- * @brief Reads a setup packet from the dedicated packet buffer.
- * @details This function must be invoked in the context of the @p setup_cb
- * callback in order to read the received setup packet.
- * @pre In order to use this function the endpoint must have been
- * initialized as a control endpoint.
- * @note This function can be invoked both in thread and IRQ context.
- *
- * @param[in] usbp pointer to the @p USBDriver object
- * @param[in] ep endpoint number
- * @param[out] buf buffer where to copy the packet data
- *
- * @special
- */
-#define usbReadSetup(usbp, ep, buf) usb_lld_read_setup(usbp, ep, buf)
-/** @} */
-
-/**
- * @name Low Level driver helper macros
- * @{
- */
-/**
- * @brief Common ISR code, usb event callback.
- *
- * @param[in] usbp pointer to the @p USBDriver object
- * @param[in] evt USB event code
- *
- * @notapi
- */
-#define _usb_isr_invoke_event_cb(usbp, evt) { \
- if (((usbp)->config->event_cb) != NULL) \
- (usbp)->config->event_cb(usbp, evt); \
-}
-
-/**
- * @brief Common ISR code, SOF callback.
- *
- * @param[in] usbp pointer to the @p USBDriver object
- *
- * @notapi
- */
-#define _usb_isr_invoke_sof_cb(usbp) { \
- if (((usbp)->config->sof_cb) != NULL) \
- (usbp)->config->sof_cb(usbp); \
-}
-
-/**
- * @brief Common ISR code, setup packet callback.
- *
- * @param[in] usbp pointer to the @p USBDriver object
- * @param[in] ep endpoint number
- *
- * @notapi
- */
-#define _usb_isr_invoke_setup_cb(usbp, ep) { \
- (usbp)->epc[ep]->setup_cb(usbp, ep); \
-}
-
-/**
- * @brief Common ISR code, IN endpoint callback.
- *
- * @param[in] usbp pointer to the @p USBDriver object
- * @param[in] ep endpoint number
- *
- * @notapi
- */
-#define _usb_isr_invoke_in_cb(usbp, ep) { \
- (usbp)->transmitting &= ~(1 << (ep)); \
- (usbp)->epc[ep]->in_cb(usbp, ep); \
-}
-
-/**
- * @brief Common ISR code, OUT endpoint event.
- *
- * @param[in] usbp pointer to the @p USBDriver object
- * @param[in] ep endpoint number
- *
- * @notapi
- */
-#define _usb_isr_invoke_out_cb(usbp, ep) { \
- (usbp)->receiving &= ~(1 << (ep)); \
- (usbp)->epc[ep]->out_cb(usbp, ep); \
-}
-/** @} */
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void usbInit(void);
- void usbObjectInit(USBDriver *usbp);
- void usbStart(USBDriver *usbp, const USBConfig *config);
- void usbStop(USBDriver *usbp);
- void usbInitEndpointI(USBDriver *usbp, usbep_t ep,
- const USBEndpointConfig *epcp);
- void usbDisableEndpointsI(USBDriver *usbp);
- void usbReadSetupI(USBDriver *usbp, usbep_t ep, uint8_t *buf);
- void usbPrepareReceive(USBDriver *usbp, usbep_t ep,
- uint8_t *buf, size_t n);
- void usbPrepareTransmit(USBDriver *usbp, usbep_t ep,
- const uint8_t *buf, size_t n);
- void usbPrepareQueuedReceive(USBDriver *usbp, usbep_t ep,
- InputQueue *iqp, size_t n);
- void usbPrepareQueuedTransmit(USBDriver *usbp, usbep_t ep,
- OutputQueue *oqp, size_t n);
- bool_t usbStartReceiveI(USBDriver *usbp, usbep_t ep);
- bool_t usbStartTransmitI(USBDriver *usbp, usbep_t ep);
- bool_t usbStallReceiveI(USBDriver *usbp, usbep_t ep);
- bool_t usbStallTransmitI(USBDriver *usbp, usbep_t ep);
- void _usb_reset(USBDriver *usbp);
- void _usb_ep0setup(USBDriver *usbp, usbep_t ep);
- void _usb_ep0in(USBDriver *usbp, usbep_t ep);
- void _usb_ep0out(USBDriver *usbp, usbep_t ep);
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* HAL_USE_USB */
-
-#endif /* _USB_H_ */
-
-/** @} */
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