2 * Copyright (c) 2013-2017 ARM Limited. All rights reserved.
4 * SPDX-License-Identifier: Apache-2.0
6 * Licensed under the Apache License, Version 2.0 (the License); you may
7 * not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
14 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
21 * Project: USB Device Driver definitions
26 * ARM_USBD_STATE made volatile
28 * Added ARM_USBD_ReadSetupPacket function
30 * Removed ARM_USBD_DeviceConfigure function
31 * Removed ARM_USBD_SET_ADDRESS_STAGE parameter from ARM_USBD_DeviceSetAddress function
32 * Removed ARM_USBD_EndpointReadStart function
33 * Replaced ARM_USBD_EndpointRead and ARM_USBD_EndpointWrite functions with ARM_USBD_EndpointTransfer
34 * Added ARM_USBD_EndpointTransferGetResult function
35 * Renamed ARM_USBD_EndpointAbort function to ARM_USBD_EndpointTransferAbort
36 * Changed prefix ARM_DRV -> ARM_DRIVER
37 * Changed return values of some functions to int32_t
39 * Namespace prefix ARM_ added
44 #ifndef DRIVER_USBD_H_
45 #define DRIVER_USBD_H_
52 #include "Driver_USB.h"
54 #define ARM_USBD_API_VERSION ARM_DRIVER_VERSION_MAJOR_MINOR(2,2) /* API version */
58 \brief USB Device State
60 typedef volatile struct _ARM_USBD_STATE {
61 uint32_t vbus : 1; ///< USB Device VBUS flag
62 uint32_t speed : 2; ///< USB Device speed setting (ARM_USB_SPEED_xxx)
63 uint32_t active : 1; ///< USB Device active flag
64 uint32_t reserved : 28;
68 /****** USB Device Event *****/
69 #define ARM_USBD_EVENT_VBUS_ON (1UL << 0) ///< USB Device VBUS On
70 #define ARM_USBD_EVENT_VBUS_OFF (1UL << 1) ///< USB Device VBUS Off
71 #define ARM_USBD_EVENT_RESET (1UL << 2) ///< USB Reset occurred
72 #define ARM_USBD_EVENT_HIGH_SPEED (1UL << 3) ///< USB switch to High Speed occurred
73 #define ARM_USBD_EVENT_SUSPEND (1UL << 4) ///< USB Suspend occurred
74 #define ARM_USBD_EVENT_RESUME (1UL << 5) ///< USB Resume occurred
76 /****** USB Endpoint Event *****/
77 #define ARM_USBD_EVENT_SETUP (1UL << 0) ///< SETUP Packet
78 #define ARM_USBD_EVENT_OUT (1UL << 1) ///< OUT Packet(s)
79 #define ARM_USBD_EVENT_IN (1UL << 2) ///< IN Packet(s)
82 #ifndef __DOXYGEN_MW__ // exclude from middleware documentation
84 // Function documentation
86 \fn ARM_DRIVER_VERSION ARM_USBD_GetVersion (void)
87 \brief Get driver version.
88 \return \ref ARM_DRIVER_VERSION
91 \fn ARM_USBD_CAPABILITIES ARM_USBD_GetCapabilities (void)
92 \brief Get driver capabilities.
93 \return \ref ARM_USBD_CAPABILITIES
96 \fn int32_t ARM_USBD_Initialize (ARM_USBD_SignalDeviceEvent_t cb_device_event,
97 ARM_USBD_SignalEndpointEvent_t cb_endpoint_event)
98 \brief Initialize USB Device Interface.
99 \param[in] cb_device_event Pointer to \ref ARM_USBD_SignalDeviceEvent
100 \param[in] cb_endpoint_event Pointer to \ref ARM_USBD_SignalEndpointEvent
101 \return \ref execution_status
104 \fn int32_t ARM_USBD_Uninitialize (void)
105 \brief De-initialize USB Device Interface.
106 \return \ref execution_status
109 \fn int32_t ARM_USBD_PowerControl (ARM_POWER_STATE state)
110 \brief Control USB Device Interface Power.
111 \param[in] state Power state
112 \return \ref execution_status
115 \fn int32_t ARM_USBD_DeviceConnect (void)
116 \brief Connect USB Device.
117 \return \ref execution_status
120 \fn int32_t ARM_USBD_DeviceDisconnect (void)
121 \brief Disconnect USB Device.
122 \return \ref execution_status
125 \fn ARM_USBD_STATE ARM_USBD_DeviceGetState (void)
126 \brief Get current USB Device State.
127 \return Device State \ref ARM_USBD_STATE
130 \fn int32_t ARM_USBD_DeviceRemoteWakeup (void)
131 \brief Trigger USB Remote Wakeup.
132 \return \ref execution_status
135 \fn int32_t ARM_USBD_DeviceSetAddress (uint8_t dev_addr)
136 \brief Set USB Device Address.
137 \param[in] dev_addr Device Address
138 \return \ref execution_status
141 \fn int32_t ARM_USBD_ReadSetupPacket (uint8_t *setup)
142 \brief Read setup packet received over Control Endpoint.
143 \param[out] setup Pointer to buffer for setup packet
144 \return \ref execution_status
147 \fn int32_t ARM_USBD_EndpointConfigure (uint8_t ep_addr,
149 uint16_t ep_max_packet_size)
150 \brief Configure USB Endpoint.
151 \param[in] ep_addr Endpoint Address
152 - ep_addr.0..3: Address
153 - ep_addr.7: Direction
154 \param[in] ep_type Endpoint Type (ARM_USB_ENDPOINT_xxx)
155 \param[in] ep_max_packet_size Endpoint Maximum Packet Size
156 \return \ref execution_status
159 \fn int32_t ARM_USBD_EndpointUnconfigure (uint8_t ep_addr)
160 \brief Unconfigure USB Endpoint.
161 \param[in] ep_addr Endpoint Address
162 - ep_addr.0..3: Address
163 - ep_addr.7: Direction
164 \return \ref execution_status
167 \fn int32_t ARM_USBD_EndpointStall (uint8_t ep_addr, bool stall)
168 \brief Set/Clear Stall for USB Endpoint.
169 \param[in] ep_addr Endpoint Address
170 - ep_addr.0..3: Address
171 - ep_addr.7: Direction
172 \param[in] stall Operation
175 \return \ref execution_status
178 \fn int32_t ARM_USBD_EndpointTransfer (uint8_t ep_addr, uint8_t *data, uint32_t num)
179 \brief Read data from or Write data to USB Endpoint.
180 \param[in] ep_addr Endpoint Address
181 - ep_addr.0..3: Address
182 - ep_addr.7: Direction
183 \param[out] data Pointer to buffer for data to read or with data to write
184 \param[in] num Number of data bytes to transfer
185 \return \ref execution_status
188 \fn uint32_t ARM_USBD_EndpointTransferGetResult (uint8_t ep_addr)
189 \brief Get result of USB Endpoint transfer.
190 \param[in] ep_addr Endpoint Address
191 - ep_addr.0..3: Address
192 - ep_addr.7: Direction
193 \return number of successfully transferred data bytes
196 \fn int32_t ARM_USBD_EndpointTransferAbort (uint8_t ep_addr)
197 \brief Abort current USB Endpoint transfer.
198 \param[in] ep_addr Endpoint Address
199 - ep_addr.0..3: Address
200 - ep_addr.7: Direction
201 \return \ref execution_status
204 \fn uint16_t ARM_USBD_GetFrameNumber (void)
205 \brief Get current USB Frame Number.
210 \fn void ARM_USBD_SignalDeviceEvent (uint32_t event)
211 \brief Signal USB Device Event.
212 \param[in] event \ref USBD_dev_events
216 \fn void ARM_USBD_SignalEndpointEvent (uint8_t ep_addr, uint32_t event)
217 \brief Signal USB Endpoint Event.
218 \param[in] ep_addr Endpoint Address
219 - ep_addr.0..3: Address
220 - ep_addr.7: Direction
221 \param[in] event \ref USBD_ep_events
225 typedef void (*ARM_USBD_SignalDeviceEvent_t) (uint32_t event); ///< Pointer to \ref ARM_USBD_SignalDeviceEvent : Signal USB Device Event.
226 typedef void (*ARM_USBD_SignalEndpointEvent_t) (uint8_t ep_addr, uint32_t event); ///< Pointer to \ref ARM_USBD_SignalEndpointEvent : Signal USB Endpoint Event.
230 \brief USB Device Driver Capabilities.
232 typedef struct _ARM_USBD_CAPABILITIES {
233 uint32_t vbus_detection : 1; ///< VBUS detection
234 uint32_t event_vbus_on : 1; ///< Signal VBUS On event
235 uint32_t event_vbus_off : 1; ///< Signal VBUS Off event
236 uint32_t reserved : 29; ///< Reserved (must be zero)
237 } ARM_USBD_CAPABILITIES;
241 \brief Access structure of the USB Device Driver.
243 typedef struct _ARM_DRIVER_USBD {
244 ARM_DRIVER_VERSION (*GetVersion) (void); ///< Pointer to \ref ARM_USBD_GetVersion : Get driver version.
245 ARM_USBD_CAPABILITIES (*GetCapabilities) (void); ///< Pointer to \ref ARM_USBD_GetCapabilities : Get driver capabilities.
246 int32_t (*Initialize) (ARM_USBD_SignalDeviceEvent_t cb_device_event,
247 ARM_USBD_SignalEndpointEvent_t cb_endpoint_event); ///< Pointer to \ref ARM_USBD_Initialize : Initialize USB Device Interface.
248 int32_t (*Uninitialize) (void); ///< Pointer to \ref ARM_USBD_Uninitialize : De-initialize USB Device Interface.
249 int32_t (*PowerControl) (ARM_POWER_STATE state); ///< Pointer to \ref ARM_USBD_PowerControl : Control USB Device Interface Power.
250 int32_t (*DeviceConnect) (void); ///< Pointer to \ref ARM_USBD_DeviceConnect : Connect USB Device.
251 int32_t (*DeviceDisconnect) (void); ///< Pointer to \ref ARM_USBD_DeviceDisconnect : Disconnect USB Device.
252 ARM_USBD_STATE (*DeviceGetState) (void); ///< Pointer to \ref ARM_USBD_DeviceGetState : Get current USB Device State.
253 int32_t (*DeviceRemoteWakeup) (void); ///< Pointer to \ref ARM_USBD_DeviceRemoteWakeup : Trigger USB Remote Wakeup.
254 int32_t (*DeviceSetAddress) (uint8_t dev_addr); ///< Pointer to \ref ARM_USBD_DeviceSetAddress : Set USB Device Address.
255 int32_t (*ReadSetupPacket) (uint8_t *setup); ///< Pointer to \ref ARM_USBD_ReadSetupPacket : Read setup packet received over Control Endpoint.
256 int32_t (*EndpointConfigure) (uint8_t ep_addr,
258 uint16_t ep_max_packet_size); ///< Pointer to \ref ARM_USBD_EndpointConfigure : Configure USB Endpoint.
259 int32_t (*EndpointUnconfigure) (uint8_t ep_addr); ///< Pointer to \ref ARM_USBD_EndpointUnconfigure : Unconfigure USB Endpoint.
260 int32_t (*EndpointStall) (uint8_t ep_addr, bool stall); ///< Pointer to \ref ARM_USBD_EndpointStall : Set/Clear Stall for USB Endpoint.
261 int32_t (*EndpointTransfer) (uint8_t ep_addr, uint8_t *data, uint32_t num); ///< Pointer to \ref ARM_USBD_EndpointTransfer : Read data from or Write data to USB Endpoint.
262 uint32_t (*EndpointTransferGetResult) (uint8_t ep_addr); ///< Pointer to \ref ARM_USBD_EndpointTransferGetResult : Get result of USB Endpoint transfer.
263 int32_t (*EndpointTransferAbort) (uint8_t ep_addr); ///< Pointer to \ref ARM_USBD_EndpointTransferAbort : Abort current USB Endpoint transfer.
264 uint16_t (*GetFrameNumber) (void); ///< Pointer to \ref ARM_USBD_GetFrameNumber : Get current USB Frame Number.
265 } const ARM_DRIVER_USBD;
267 #endif /* __DOXYGEN_MW__ */
273 #endif /* DRIVER_USBD_H_ */