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1 | /** |
1 | /** |
2 | ****************************************************************************** |
2 | ****************************************************************************** |
3 | * @file usbd_req.c |
3 | * @file usbd_req.c |
4 | * @author MCD Application Team |
4 | * @author MCD Application Team |
5 | * @version V2.4.2 |
- | |
6 | * @date 11-December-2015 |
- | |
7 | * @brief This file provides the standard USB requests following chapter 9. |
5 | * @brief This file provides the standard USB requests following chapter 9. |
8 | ****************************************************************************** |
6 | ****************************************************************************** |
9 | * @attention |
7 | * @attention |
10 | * |
8 | * |
11 | * <h2><center>© COPYRIGHT 2015 STMicroelectronics</center></h2> |
9 | * <h2><center>© Copyright (c) 2015 STMicroelectronics. |
- | 10 | * All rights reserved.</center></h2> |
|
12 | * |
11 | * |
13 | * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); |
12 | * This software component is licensed by ST under Ultimate Liberty license |
14 | * You may not use this file except in compliance with the License. |
13 | * SLA0044, the "License"; You may not use this file except in compliance with |
15 | * You may obtain a copy of the License at: |
14 | * the License. You may obtain a copy of the License at: |
16 | * |
- | |
17 | * http://www.st.com/software_license_agreement_liberty_v2 |
- | |
18 | * |
- | |
19 | * Unless required by applicable law or agreed to in writing, software |
- | |
20 | * distributed under the License is distributed on an "AS IS" BASIS, |
- | |
21 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
- | |
22 | * See the License for the specific language governing permissions and |
- | |
23 | * limitations under the License. |
15 | * www.st.com/SLA0044 |
24 | * |
16 | * |
25 | ****************************************************************************** |
17 | ****************************************************************************** |
26 | */ |
18 | */ |
27 | 19 | ||
28 | /* Includes ------------------------------------------------------------------*/ |
20 | /* Includes ------------------------------------------------------------------*/ |
29 | #include "usbd_ctlreq.h" |
21 | #include "usbd_ctlreq.h" |
30 | #include "usbd_ioreq.h" |
22 | #include "usbd_ioreq.h" |
31 | 23 | ||
Line 33... | Line 25... | ||
33 | /** @addtogroup STM32_USBD_STATE_DEVICE_LIBRARY |
25 | /** @addtogroup STM32_USBD_STATE_DEVICE_LIBRARY |
34 | * @{ |
26 | * @{ |
35 | */ |
27 | */ |
36 | 28 | ||
37 | 29 | ||
38 | /** @defgroup USBD_REQ |
30 | /** @defgroup USBD_REQ |
39 | * @brief USB standard requests module |
31 | * @brief USB standard requests module |
40 | * @{ |
32 | * @{ |
41 | */ |
33 | */ |
42 | 34 | ||
43 | /** @defgroup USBD_REQ_Private_TypesDefinitions |
35 | /** @defgroup USBD_REQ_Private_TypesDefinitions |
44 | * @{ |
36 | * @{ |
45 | */ |
37 | */ |
- | 38 | ||
46 | /** |
39 | /** |
47 | * @} |
40 | * @} |
48 | */ |
41 | */ |
49 | 42 | ||
50 | 43 | ||
51 | /** @defgroup USBD_REQ_Private_Defines |
44 | /** @defgroup USBD_REQ_Private_Defines |
52 | * @{ |
45 | * @{ |
53 | */ |
46 | */ |
54 | 47 | ||
55 | /** |
48 | /** |
56 | * @} |
49 | * @} |
57 | */ |
50 | */ |
58 | 51 | ||
59 | 52 | ||
60 | /** @defgroup USBD_REQ_Private_Macros |
53 | /** @defgroup USBD_REQ_Private_Macros |
61 | * @{ |
54 | * @{ |
62 | */ |
55 | */ |
- | 56 | ||
63 | /** |
57 | /** |
64 | * @} |
58 | * @} |
65 | */ |
59 | */ |
66 | 60 | ||
67 | 61 | ||
68 | /** @defgroup USBD_REQ_Private_Variables |
62 | /** @defgroup USBD_REQ_Private_Variables |
69 | * @{ |
63 | * @{ |
70 | */ |
64 | */ |
- | 65 | ||
71 | /** |
66 | /** |
72 | * @} |
67 | * @} |
73 | */ |
68 | */ |
74 | 69 | ||
75 | 70 | ||
76 | /** @defgroup USBD_REQ_Private_FunctionPrototypes |
71 | /** @defgroup USBD_REQ_Private_FunctionPrototypes |
77 | * @{ |
72 | * @{ |
78 | */ |
73 | */ |
79 | static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev , |
74 | static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev, |
80 | USBD_SetupReqTypedef *req); |
75 | USBD_SetupReqTypedef *req); |
81 | 76 | ||
82 | static void USBD_SetAddress(USBD_HandleTypeDef *pdev , |
77 | static void USBD_SetAddress(USBD_HandleTypeDef *pdev, |
83 | USBD_SetupReqTypedef *req); |
78 | USBD_SetupReqTypedef *req); |
84 | 79 | ||
85 | static void USBD_SetConfig(USBD_HandleTypeDef *pdev , |
80 | static void USBD_SetConfig(USBD_HandleTypeDef *pdev, |
86 | USBD_SetupReqTypedef *req); |
81 | USBD_SetupReqTypedef *req); |
87 | 82 | ||
88 | static void USBD_GetConfig(USBD_HandleTypeDef *pdev , |
83 | static void USBD_GetConfig(USBD_HandleTypeDef *pdev, |
89 | USBD_SetupReqTypedef *req); |
84 | USBD_SetupReqTypedef *req); |
90 | 85 | ||
91 | static void USBD_GetStatus(USBD_HandleTypeDef *pdev , |
86 | static void USBD_GetStatus(USBD_HandleTypeDef *pdev, |
92 | USBD_SetupReqTypedef *req); |
87 | USBD_SetupReqTypedef *req); |
93 | 88 | ||
94 | static void USBD_SetFeature(USBD_HandleTypeDef *pdev , |
89 | static void USBD_SetFeature(USBD_HandleTypeDef *pdev, |
95 | USBD_SetupReqTypedef *req); |
90 | USBD_SetupReqTypedef *req); |
96 | 91 | ||
97 | static void USBD_ClrFeature(USBD_HandleTypeDef *pdev , |
92 | static void USBD_ClrFeature(USBD_HandleTypeDef *pdev, |
98 | USBD_SetupReqTypedef *req); |
93 | USBD_SetupReqTypedef *req); |
99 | 94 | ||
100 | static uint8_t USBD_GetLen(uint8_t *buf); |
95 | static uint8_t USBD_GetLen(uint8_t *buf); |
101 | 96 | ||
102 | /** |
97 | /** |
103 | * @} |
98 | * @} |
104 | */ |
99 | */ |
105 | 100 | ||
106 | 101 | ||
107 | /** @defgroup USBD_REQ_Private_Functions |
102 | /** @defgroup USBD_REQ_Private_Functions |
108 | * @{ |
103 | * @{ |
109 | */ |
104 | */ |
110 | 105 | ||
111 | 106 | ||
112 | /** |
107 | /** |
113 | * @brief USBD_StdDevReq |
108 | * @brief USBD_StdDevReq |
114 | * Handle standard usb device requests |
109 | * Handle standard usb device requests |
115 | * @param pdev: device instance |
110 | * @param pdev: device instance |
116 | * @param req: usb request |
111 | * @param req: usb request |
117 | * @retval status |
112 | * @retval status |
118 | */ |
113 | */ |
119 | USBD_StatusTypeDef USBD_StdDevReq (USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req) |
114 | USBD_StatusTypeDef USBD_StdDevReq(USBD_HandleTypeDef *pdev, |
- | 115 | USBD_SetupReqTypedef *req) |
|
120 | { |
116 | { |
121 | USBD_StatusTypeDef ret = USBD_OK; |
117 | USBD_StatusTypeDef ret = USBD_OK; |
122 | 118 | ||
123 | switch (req->bRequest) |
119 | switch (req->bmRequest & USB_REQ_TYPE_MASK) |
124 | { |
120 | { |
- | 121 | case USB_REQ_TYPE_CLASS: |
|
125 | case USB_REQ_GET_DESCRIPTOR: |
122 | case USB_REQ_TYPE_VENDOR: |
- | 123 | pdev->pClass->Setup(pdev, req); |
|
- | 124 | break; |
|
- | 125 | ||
- | 126 | case USB_REQ_TYPE_STANDARD: |
|
- | 127 | switch (req->bRequest) |
|
126 | 128 | { |
|
- | 129 | case USB_REQ_GET_DESCRIPTOR: |
|
127 | USBD_GetDescriptor (pdev, req) ; |
130 | USBD_GetDescriptor(pdev, req); |
128 | break; |
131 | break; |
129 | 132 | ||
130 | case USB_REQ_SET_ADDRESS: |
133 | case USB_REQ_SET_ADDRESS: |
131 | USBD_SetAddress(pdev, req); |
134 | USBD_SetAddress(pdev, req); |
132 | break; |
135 | break; |
133 | 136 | ||
134 | case USB_REQ_SET_CONFIGURATION: |
137 | case USB_REQ_SET_CONFIGURATION: |
135 | USBD_SetConfig (pdev , req); |
138 | USBD_SetConfig(pdev, req); |
136 | break; |
139 | break; |
137 | 140 | ||
138 | case USB_REQ_GET_CONFIGURATION: |
141 | case USB_REQ_GET_CONFIGURATION: |
139 | USBD_GetConfig (pdev , req); |
142 | USBD_GetConfig(pdev, req); |
140 | break; |
143 | break; |
141 | 144 | ||
142 | case USB_REQ_GET_STATUS: |
145 | case USB_REQ_GET_STATUS: |
143 | USBD_GetStatus (pdev , req); |
146 | USBD_GetStatus(pdev, req); |
144 | break; |
147 | break; |
145 | - | ||
146 | 148 | ||
147 | case USB_REQ_SET_FEATURE: |
149 | case USB_REQ_SET_FEATURE: |
148 | USBD_SetFeature (pdev , req); |
150 | USBD_SetFeature(pdev, req); |
149 | break; |
151 | break; |
150 | 152 | ||
151 | case USB_REQ_CLEAR_FEATURE: |
153 | case USB_REQ_CLEAR_FEATURE: |
152 | USBD_ClrFeature (pdev , req); |
154 | USBD_ClrFeature(pdev, req); |
- | 155 | break; |
|
- | 156 | ||
- | 157 | default: |
|
- | 158 | USBD_CtlError(pdev, req); |
|
153 | break; |
159 | break; |
154 | 160 | } |
|
- | 161 | break; |
|
- | 162 | ||
155 | default: |
163 | default: |
156 | USBD_CtlError(pdev , req); |
164 | USBD_CtlError(pdev, req); |
157 | break; |
165 | break; |
158 | } |
166 | } |
159 | 167 | ||
160 | return ret; |
168 | return ret; |
161 | } |
169 | } |
162 | 170 | ||
163 | /** |
171 | /** |
164 | * @brief USBD_StdItfReq |
172 | * @brief USBD_StdItfReq |
165 | * Handle standard usb interface requests |
173 | * Handle standard usb interface requests |
166 | * @param pdev: device instance |
174 | * @param pdev: device instance |
167 | * @param req: usb request |
175 | * @param req: usb request |
168 | * @retval status |
176 | * @retval status |
169 | */ |
177 | */ |
170 | USBD_StatusTypeDef USBD_StdItfReq (USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req) |
178 | USBD_StatusTypeDef USBD_StdItfReq(USBD_HandleTypeDef *pdev, |
- | 179 | USBD_SetupReqTypedef *req) |
|
171 | { |
180 | { |
172 | USBD_StatusTypeDef ret = USBD_OK; |
181 | USBD_StatusTypeDef ret = USBD_OK; |
- | 182 | ||
- | 183 | switch (req->bmRequest & USB_REQ_TYPE_MASK) |
|
173 | 184 | { |
|
- | 185 | case USB_REQ_TYPE_CLASS: |
|
- | 186 | case USB_REQ_TYPE_VENDOR: |
|
- | 187 | case USB_REQ_TYPE_STANDARD: |
|
174 | switch (pdev->dev_state) |
188 | switch (pdev->dev_state) |
175 | { |
189 | { |
- | 190 | case USBD_STATE_DEFAULT: |
|
- | 191 | case USBD_STATE_ADDRESSED: |
|
176 | case USBD_STATE_CONFIGURED: |
192 | case USBD_STATE_CONFIGURED: |
177 | 193 | ||
178 | if (LOBYTE(req->wIndex) <= USBD_MAX_NUM_INTERFACES) |
194 | if (LOBYTE(req->wIndex) <= USBD_MAX_NUM_INTERFACES) |
179 | { |
195 | { |
180 | pdev->pClass->Setup (pdev, req); |
196 | ret = (USBD_StatusTypeDef)pdev->pClass->Setup(pdev, req); |
181 | 197 | ||
182 | if((req->wLength == 0)&& (ret == USBD_OK)) |
198 | if ((req->wLength == 0U) && (ret == USBD_OK)) |
183 | { |
199 | { |
184 | USBD_CtlSendStatus(pdev); |
200 | USBD_CtlSendStatus(pdev); |
185 | } |
201 | } |
186 | } |
202 | } |
- | 203 | else |
|
187 | else |
204 | { |
188 | { |
205 | USBD_CtlError(pdev, req); |
- | 206 | } |
|
- | 207 | break; |
|
- | 208 | ||
- | 209 | default: |
|
189 | USBD_CtlError(pdev , req); |
210 | USBD_CtlError(pdev, req); |
- | 211 | break; |
|
190 | } |
212 | } |
191 | break; |
213 | break; |
192 | 214 | ||
193 | default: |
215 | default: |
194 | USBD_CtlError(pdev , req); |
216 | USBD_CtlError(pdev, req); |
195 | break; |
217 | break; |
196 | } |
218 | } |
- | 219 | ||
197 | return USBD_OK; |
220 | return USBD_OK; |
198 | } |
221 | } |
199 | 222 | ||
200 | /** |
223 | /** |
201 | * @brief USBD_StdEPReq |
224 | * @brief USBD_StdEPReq |
202 | * Handle standard usb endpoint requests |
225 | * Handle standard usb endpoint requests |
203 | * @param pdev: device instance |
226 | * @param pdev: device instance |
204 | * @param req: usb request |
227 | * @param req: usb request |
205 | * @retval status |
228 | * @retval status |
206 | */ |
229 | */ |
207 | USBD_StatusTypeDef USBD_StdEPReq (USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req) |
230 | USBD_StatusTypeDef USBD_StdEPReq(USBD_HandleTypeDef *pdev, |
- | 231 | USBD_SetupReqTypedef *req) |
|
208 | { |
232 | { |
209 | 233 | USBD_EndpointTypeDef *pep; |
|
210 | uint8_t ep_addr; |
234 | uint8_t ep_addr; |
211 | USBD_StatusTypeDef ret = USBD_OK; |
235 | USBD_StatusTypeDef ret = USBD_OK; |
212 | USBD_EndpointTypeDef *pep; |
- | |
213 | ep_addr = LOBYTE(req->wIndex); |
236 | ep_addr = LOBYTE(req->wIndex); |
- | 237 | ||
- | 238 | switch (req->bmRequest & USB_REQ_TYPE_MASK) |
|
214 | 239 | { |
|
- | 240 | case USB_REQ_TYPE_CLASS: |
|
- | 241 | case USB_REQ_TYPE_VENDOR: |
|
- | 242 | pdev->pClass->Setup(pdev, req); |
|
- | 243 | break; |
|
- | 244 | ||
- | 245 | case USB_REQ_TYPE_STANDARD: |
|
215 | /* Check if it is a class request */ |
246 | /* Check if it is a class request */ |
216 | if ((req->bmRequest & 0x60) == 0x20) |
247 | if ((req->bmRequest & 0x60U) == 0x20U) |
217 | { |
248 | { |
218 | pdev->pClass->Setup (pdev, req); |
249 | ret = (USBD_StatusTypeDef)pdev->pClass->Setup(pdev, req); |
219 | 250 | ||
220 | return USBD_OK; |
251 | return ret; |
221 | } |
252 | } |
222 | 253 | ||
223 | switch (req->bRequest) |
254 | switch (req->bRequest) |
224 | { |
- | |
225 | 255 | { |
|
226 | case USB_REQ_SET_FEATURE : |
256 | case USB_REQ_SET_FEATURE: |
227 | - | ||
228 | switch (pdev->dev_state) |
257 | switch (pdev->dev_state) |
229 | { |
258 | { |
230 | case USBD_STATE_ADDRESSED: |
259 | case USBD_STATE_ADDRESSED: |
231 | if ((ep_addr != 0x00) && (ep_addr != 0x80)) |
260 | if ((ep_addr != 0x00U) && (ep_addr != 0x80U)) |
232 | { |
261 | { |
233 | USBD_LL_StallEP(pdev , ep_addr); |
262 | USBD_LL_StallEP(pdev, ep_addr); |
- | 263 | USBD_LL_StallEP(pdev, 0x80U); |
|
234 | } |
264 | } |
- | 265 | else |
|
235 | break; |
266 | { |
- | 267 | USBD_CtlError(pdev, req); |
|
236 | 268 | } |
|
- | 269 | break; |
|
- | 270 | ||
237 | case USBD_STATE_CONFIGURED: |
271 | case USBD_STATE_CONFIGURED: |
238 | if (req->wValue == USB_FEATURE_EP_HALT) |
272 | if (req->wValue == USB_FEATURE_EP_HALT) |
239 | { |
273 | { |
- | 274 | if ((ep_addr != 0x00U) && |
|
240 | if ((ep_addr != 0x00) && (ep_addr != 0x80)) |
275 | (ep_addr != 0x80U) && (req->wLength == 0x00U)) |
241 | { |
276 | { |
242 | USBD_LL_StallEP(pdev , ep_addr); |
277 | USBD_LL_StallEP(pdev, ep_addr); |
- | 278 | } |
|
243 | 279 | } |
|
- | 280 | USBD_CtlSendStatus(pdev); |
|
- | 281 | ||
- | 282 | break; |
|
- | 283 | ||
- | 284 | default: |
|
- | 285 | USBD_CtlError(pdev, req); |
|
- | 286 | break; |
|
244 | } |
287 | } |
- | 288 | break; |
|
- | 289 | ||
- | 290 | case USB_REQ_CLEAR_FEATURE: |
|
- | 291 | ||
- | 292 | switch (pdev->dev_state) |
|
245 | } |
293 | { |
- | 294 | case USBD_STATE_ADDRESSED: |
|
- | 295 | if ((ep_addr != 0x00U) && (ep_addr != 0x80U)) |
|
- | 296 | { |
|
- | 297 | USBD_LL_StallEP(pdev, ep_addr); |
|
246 | pdev->pClass->Setup (pdev, req); |
298 | USBD_LL_StallEP(pdev, 0x80U); |
- | 299 | } |
|
- | 300 | else |
|
- | 301 | { |
|
247 | USBD_CtlSendStatus(pdev); |
302 | USBD_CtlError(pdev, req); |
248 | 303 | } |
|
249 | break; |
304 | break; |
- | 305 | ||
- | 306 | case USBD_STATE_CONFIGURED: |
|
- | 307 | if (req->wValue == USB_FEATURE_EP_HALT) |
|
250 | 308 | { |
|
- | 309 | if ((ep_addr & 0x7FU) != 0x00U) |
|
- | 310 | { |
|
- | 311 | USBD_LL_ClearStallEP(pdev, ep_addr); |
|
251 | default: |
312 | } |
- | 313 | USBD_CtlSendStatus(pdev); |
|
- | 314 | } |
|
- | 315 | break; |
|
- | 316 | ||
- | 317 | default: |
|
252 | USBD_CtlError(pdev , req); |
318 | USBD_CtlError(pdev, req); |
253 | break; |
319 | break; |
254 | } |
320 | } |
255 | break; |
321 | break; |
256 | 322 | ||
257 | case USB_REQ_CLEAR_FEATURE : |
323 | case USB_REQ_GET_STATUS: |
258 | - | ||
259 | switch (pdev->dev_state) |
324 | switch (pdev->dev_state) |
260 | { |
325 | { |
261 | case USBD_STATE_ADDRESSED: |
326 | case USBD_STATE_ADDRESSED: |
262 | if ((ep_addr != 0x00) && (ep_addr != 0x80)) |
327 | if ((ep_addr != 0x00U) && (ep_addr != 0x80U)) |
263 | { |
328 | { |
264 | USBD_LL_StallEP(pdev , ep_addr); |
329 | USBD_CtlError(pdev, req); |
- | 330 | break; |
|
265 | } |
331 | } |
- | 332 | pep = ((ep_addr & 0x80U) == 0x80U) ? &pdev->ep_in[ep_addr & 0x7FU] : \ |
|
- | 333 | &pdev->ep_out[ep_addr & 0x7FU]; |
|
- | 334 | ||
- | 335 | pep->status = 0x0000U; |
|
- | 336 | ||
- | 337 | USBD_CtlSendData(pdev, (uint8_t *)(void *)&pep->status, 2U); |
|
266 | break; |
338 | break; |
267 | 339 | ||
268 | case USBD_STATE_CONFIGURED: |
340 | case USBD_STATE_CONFIGURED: |
- | 341 | if ((ep_addr & 0x80U) == 0x80U) |
|
- | 342 | { |
|
- | 343 | if (pdev->ep_in[ep_addr & 0xFU].is_used == 0U) |
|
- | 344 | { |
|
269 | if (req->wValue == USB_FEATURE_EP_HALT) |
345 | USBD_CtlError(pdev, req); |
- | 346 | break; |
|
- | 347 | } |
|
- | 348 | } |
|
- | 349 | else |
|
270 | { |
350 | { |
- | 351 | if (pdev->ep_out[ep_addr & 0xFU].is_used == 0U) |
|
- | 352 | { |
|
- | 353 | USBD_CtlError(pdev, req); |
|
- | 354 | break; |
|
- | 355 | } |
|
- | 356 | } |
|
- | 357 | ||
- | 358 | pep = ((ep_addr & 0x80U) == 0x80U) ? &pdev->ep_in[ep_addr & 0x7FU] : \ |
|
- | 359 | &pdev->ep_out[ep_addr & 0x7FU]; |
|
- | 360 | ||
271 | if ((ep_addr & 0x7F) != 0x00) |
361 | if ((ep_addr == 0x00U) || (ep_addr == 0x80U)) |
- | 362 | { |
|
- | 363 | pep->status = 0x0000U; |
|
272 | { |
364 | } |
273 | USBD_LL_ClearStallEP(pdev , ep_addr); |
365 | else if (USBD_LL_IsStallEP(pdev, ep_addr)) |
- | 366 | { |
|
- | 367 | pep->status = 0x0001U; |
|
- | 368 | } |
|
- | 369 | else |
|
- | 370 | { |
|
- | 371 | pep->status = 0x0000U; |
|
- | 372 | } |
|
- | 373 | ||
- | 374 | USBD_CtlSendData(pdev, (uint8_t *)(void *)&pep->status, 2U); |
|
- | 375 | break; |
|
- | 376 | ||
- | 377 | default: |
|
274 | pdev->pClass->Setup (pdev, req); |
378 | USBD_CtlError(pdev, req); |
- | 379 | break; |
|
275 | } |
380 | } |
- | 381 | break; |
|
- | 382 | ||
- | 383 | default: |
|
276 | USBD_CtlSendStatus(pdev); |
384 | USBD_CtlError(pdev, req); |
- | 385 | break; |
|
277 | } |
386 | } |
278 | break; |
387 | break; |
279 | - | ||
280 | default: |
- | |
281 | USBD_CtlError(pdev , req); |
- | |
282 | break; |
- | |
283 | } |
- | |
284 | break; |
- | |
285 | 388 | ||
286 | case USB_REQ_GET_STATUS: |
- | |
287 | switch (pdev->dev_state) |
- | |
288 | { |
- | |
289 | case USBD_STATE_ADDRESSED: |
- | |
290 | if ((ep_addr & 0x7F) != 0x00) |
- | |
291 | { |
- | |
292 | USBD_LL_StallEP(pdev , ep_addr); |
- | |
293 | } |
- | |
294 | break; |
- | |
295 | - | ||
296 | case USBD_STATE_CONFIGURED: |
- | |
297 | pep = ((ep_addr & 0x80) == 0x80) ? &pdev->ep_in[ep_addr & 0x7F]:\ |
- | |
298 | &pdev->ep_out[ep_addr & 0x7F]; |
- | |
299 | if(USBD_LL_IsStallEP(pdev, ep_addr)) |
- | |
300 | { |
- | |
301 | pep->status = 0x0001; |
- | |
302 | } |
- | |
303 | else |
389 | default: |
304 | { |
- | |
305 | pep->status = 0x0000; |
- | |
306 | } |
- | |
307 | - | ||
308 | USBD_CtlSendData (pdev, |
- | |
309 | (uint8_t *)&pep->status, |
- | |
310 | 2); |
- | |
311 | break; |
- | |
312 | - | ||
313 | default: |
- | |
314 | USBD_CtlError(pdev , req); |
390 | USBD_CtlError(pdev, req); |
315 | break; |
391 | break; |
316 | } |
- | |
317 | break; |
- | |
318 | - | ||
319 | default: |
- | |
320 | break; |
- | |
321 | } |
392 | } |
- | 393 | ||
322 | return ret; |
394 | return ret; |
323 | } |
395 | } |
- | 396 | ||
- | 397 | ||
324 | /** |
398 | /** |
325 | * @brief USBD_GetDescriptor |
399 | * @brief USBD_GetDescriptor |
326 | * Handle Get Descriptor requests |
400 | * Handle Get Descriptor requests |
327 | * @param pdev: device instance |
401 | * @param pdev: device instance |
328 | * @param req: usb request |
402 | * @param req: usb request |
329 | * @retval status |
403 | * @retval status |
330 | */ |
404 | */ |
331 | static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev , |
405 | static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev, |
332 | USBD_SetupReqTypedef *req) |
406 | USBD_SetupReqTypedef *req) |
333 | { |
407 | { |
334 | uint16_t len; |
408 | uint16_t len = 0U; |
335 | uint8_t *pbuf; |
409 | uint8_t *pbuf = NULL; |
- | 410 | uint8_t err = 0U; |
|
336 | 411 | ||
337 | - | ||
338 | switch (req->wValue >> 8) |
412 | switch (req->wValue >> 8) |
339 | { |
413 | { |
340 | #if (USBD_LPM_ENABLED == 1) |
414 | #if (USBD_LPM_ENABLED == 1U) |
341 | case USB_DESC_TYPE_BOS: |
415 | case USB_DESC_TYPE_BOS: |
342 | pbuf = pdev->pDesc->GetBOSDescriptor(pdev->dev_speed, &len); |
416 | if (pdev->pDesc->GetBOSDescriptor != NULL) |
343 | break; |
417 | { |
344 | #endif |
- | |
345 | case USB_DESC_TYPE_DEVICE: |
- | |
346 | pbuf = pdev->pDesc->GetDeviceDescriptor(pdev->dev_speed, &len); |
418 | pbuf = pdev->pDesc->GetBOSDescriptor(pdev->dev_speed, &len); |
347 | break; |
- | |
348 | - | ||
349 | case USB_DESC_TYPE_CONFIGURATION: |
- | |
350 | if(pdev->dev_speed == USBD_SPEED_HIGH ) |
- | |
351 | { |
- | |
352 | pbuf = (uint8_t *)pdev->pClass->GetHSConfigDescriptor(&len); |
- | |
353 | pbuf[1] = USB_DESC_TYPE_CONFIGURATION; |
- | |
354 | } |
419 | } |
355 | else |
420 | else |
356 | { |
421 | { |
357 | pbuf = (uint8_t *)pdev->pClass->GetFSConfigDescriptor(&len); |
- | |
358 | pbuf[1] = USB_DESC_TYPE_CONFIGURATION; |
422 | USBD_CtlError(pdev, req); |
359 | } |
- | |
360 | break; |
423 | err++; |
361 | - | ||
362 | case USB_DESC_TYPE_STRING: |
- | |
363 | switch ((uint8_t)(req->wValue)) |
- | |
364 | { |
424 | } |
365 | case USBD_IDX_LANGID_STR: |
- | |
366 | pbuf = pdev->pDesc->GetLangIDStrDescriptor(pdev->dev_speed, &len); |
- | |
367 | break; |
425 | break; |
368 | - | ||
369 | case USBD_IDX_MFC_STR: |
- | |
370 | pbuf = pdev->pDesc->GetManufacturerStrDescriptor(pdev->dev_speed, &len); |
- | |
371 | break; |
- | |
372 | 426 | #endif |
|
373 | case USBD_IDX_PRODUCT_STR: |
- | |
374 | pbuf = pdev->pDesc->GetProductStrDescriptor(pdev->dev_speed, &len); |
- | |
375 | break; |
- | |
376 | - | ||
377 | case USBD_IDX_SERIAL_STR: |
- | |
378 | pbuf = pdev->pDesc->GetSerialStrDescriptor(pdev->dev_speed, &len); |
- | |
379 | break; |
- | |
380 | - | ||
381 | case USBD_IDX_CONFIG_STR: |
- | |
382 | pbuf = pdev->pDesc->GetConfigurationStrDescriptor(pdev->dev_speed, &len); |
- | |
383 | break; |
- | |
384 | - | ||
385 | case USBD_IDX_INTERFACE_STR: |
427 | case USB_DESC_TYPE_DEVICE: |
386 | pbuf = pdev->pDesc->GetInterfaceStrDescriptor(pdev->dev_speed, &len); |
428 | pbuf = pdev->pDesc->GetDeviceDescriptor(pdev->dev_speed, &len); |
387 | break; |
429 | break; |
- | 430 | ||
- | 431 | case USB_DESC_TYPE_CONFIGURATION: |
|
- | 432 | if (pdev->dev_speed == USBD_SPEED_HIGH) |
|
388 | 433 | { |
|
- | 434 | pbuf = pdev->pClass->GetHSConfigDescriptor(&len); |
|
- | 435 | pbuf[1] = USB_DESC_TYPE_CONFIGURATION; |
|
- | 436 | } |
|
389 | default: |
437 | else |
390 | #if (USBD_SUPPORT_USER_STRING == 1) |
438 | { |
391 | pbuf = pdev->pClass->GetUsrStrDescriptor(pdev, (req->wValue) , &len); |
439 | pbuf = pdev->pClass->GetFSConfigDescriptor(&len); |
- | 440 | pbuf[1] = USB_DESC_TYPE_CONFIGURATION; |
|
- | 441 | } |
|
392 | break; |
442 | break; |
393 | #else |
- | |
394 | USBD_CtlError(pdev , req); |
- | |
395 | return; |
- | |
396 | #endif |
- | |
397 | } |
- | |
398 | break; |
- | |
399 | case USB_DESC_TYPE_DEVICE_QUALIFIER: |
- | |
400 | 443 | ||
401 | if(pdev->dev_speed == USBD_SPEED_HIGH ) |
444 | case USB_DESC_TYPE_STRING: |
- | 445 | switch ((uint8_t)(req->wValue)) |
|
402 | { |
446 | { |
- | 447 | case USBD_IDX_LANGID_STR: |
|
- | 448 | if (pdev->pDesc->GetLangIDStrDescriptor != NULL) |
|
- | 449 | { |
|
- | 450 | pbuf = pdev->pDesc->GetLangIDStrDescriptor(pdev->dev_speed, &len); |
|
- | 451 | } |
|
- | 452 | else |
|
- | 453 | { |
|
- | 454 | USBD_CtlError(pdev, req); |
|
- | 455 | err++; |
|
- | 456 | } |
|
- | 457 | break; |
|
- | 458 | ||
- | 459 | case USBD_IDX_MFC_STR: |
|
- | 460 | if (pdev->pDesc->GetManufacturerStrDescriptor != NULL) |
|
- | 461 | { |
|
- | 462 | pbuf = pdev->pDesc->GetManufacturerStrDescriptor(pdev->dev_speed, &len); |
|
- | 463 | } |
|
- | 464 | else |
|
- | 465 | { |
|
- | 466 | USBD_CtlError(pdev, req); |
|
- | 467 | err++; |
|
- | 468 | } |
|
- | 469 | break; |
|
- | 470 | ||
- | 471 | case USBD_IDX_PRODUCT_STR: |
|
- | 472 | if (pdev->pDesc->GetProductStrDescriptor != NULL) |
|
- | 473 | { |
|
- | 474 | pbuf = pdev->pDesc->GetProductStrDescriptor(pdev->dev_speed, &len); |
|
- | 475 | } |
|
- | 476 | else |
|
- | 477 | { |
|
- | 478 | USBD_CtlError(pdev, req); |
|
- | 479 | err++; |
|
- | 480 | } |
|
- | 481 | break; |
|
- | 482 | ||
- | 483 | case USBD_IDX_SERIAL_STR: |
|
403 | pbuf = (uint8_t *)pdev->pClass->GetDeviceQualifierDescriptor(&len); |
484 | if (pdev->pDesc->GetSerialStrDescriptor != NULL) |
- | 485 | { |
|
- | 486 | pbuf = pdev->pDesc->GetSerialStrDescriptor(pdev->dev_speed, &len); |
|
- | 487 | } |
|
- | 488 | else |
|
- | 489 | { |
|
- | 490 | USBD_CtlError(pdev, req); |
|
- | 491 | err++; |
|
- | 492 | } |
|
- | 493 | break; |
|
- | 494 | ||
- | 495 | case USBD_IDX_CONFIG_STR: |
|
- | 496 | if (pdev->pDesc->GetConfigurationStrDescriptor != NULL) |
|
- | 497 | { |
|
- | 498 | pbuf = pdev->pDesc->GetConfigurationStrDescriptor(pdev->dev_speed, &len); |
|
- | 499 | } |
|
- | 500 | else |
|
- | 501 | { |
|
- | 502 | USBD_CtlError(pdev, req); |
|
- | 503 | err++; |
|
- | 504 | } |
|
- | 505 | break; |
|
- | 506 | ||
- | 507 | case USBD_IDX_INTERFACE_STR: |
|
- | 508 | if (pdev->pDesc->GetInterfaceStrDescriptor != NULL) |
|
- | 509 | { |
|
- | 510 | pbuf = pdev->pDesc->GetInterfaceStrDescriptor(pdev->dev_speed, &len); |
|
- | 511 | } |
|
- | 512 | else |
|
- | 513 | { |
|
- | 514 | USBD_CtlError(pdev, req); |
|
- | 515 | err++; |
|
- | 516 | } |
|
- | 517 | break; |
|
- | 518 | ||
- | 519 | default: |
|
- | 520 | #if (USBD_SUPPORT_USER_STRING_DESC == 1U) |
|
- | 521 | if (pdev->pClass->GetUsrStrDescriptor != NULL) |
|
- | 522 | { |
|
- | 523 | pbuf = pdev->pClass->GetUsrStrDescriptor(pdev, (req->wValue), &len); |
|
- | 524 | } |
|
- | 525 | else |
|
- | 526 | { |
|
- | 527 | USBD_CtlError(pdev, req); |
|
- | 528 | err++; |
|
- | 529 | } |
|
- | 530 | break; |
|
- | 531 | #else |
|
- | 532 | USBD_CtlError(pdev, req); |
|
- | 533 | err++; |
|
- | 534 | #endif |
|
- | 535 | } |
|
404 | break; |
536 | break; |
405 | } |
- | |
406 | else |
- | |
407 | { |
- | |
408 | USBD_CtlError(pdev , req); |
- | |
409 | return; |
- | |
410 | } |
- | |
411 | 537 | ||
- | 538 | case USB_DESC_TYPE_DEVICE_QUALIFIER: |
|
- | 539 | if (pdev->dev_speed == USBD_SPEED_HIGH) |
|
- | 540 | { |
|
- | 541 | pbuf = pdev->pClass->GetDeviceQualifierDescriptor(&len); |
|
- | 542 | } |
|
- | 543 | else |
|
- | 544 | { |
|
- | 545 | USBD_CtlError(pdev, req); |
|
- | 546 | err++; |
|
- | 547 | } |
|
- | 548 | break; |
|
- | 549 | ||
412 | case USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION: |
550 | case USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION: |
413 | if(pdev->dev_speed == USBD_SPEED_HIGH ) |
551 | if (pdev->dev_speed == USBD_SPEED_HIGH) |
414 | { |
552 | { |
415 | pbuf = (uint8_t *)pdev->pClass->GetOtherSpeedConfigDescriptor(&len); |
553 | pbuf = pdev->pClass->GetOtherSpeedConfigDescriptor(&len); |
416 | pbuf[1] = USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION; |
554 | pbuf[1] = USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION; |
- | 555 | } |
|
417 | break; |
556 | else |
418 | } |
557 | { |
- | 558 | USBD_CtlError(pdev, req); |
|
419 | else |
559 | err++; |
420 | { |
560 | } |
- | 561 | break; |
|
- | 562 | ||
- | 563 | default: |
|
421 | USBD_CtlError(pdev , req); |
564 | USBD_CtlError(pdev, req); |
- | 565 | err++; |
|
422 | return; |
566 | break; |
423 | } |
567 | } |
424 | 568 | ||
425 | default: |
569 | if (err != 0U) |
426 | USBD_CtlError(pdev , req); |
570 | { |
427 | return; |
571 | return; |
428 | } |
572 | } |
429 | 573 | else |
|
430 | if((len != 0)&& (req->wLength != 0)) |
- | |
431 | { |
574 | { |
- | 575 | if ((len != 0U) && (req->wLength != 0U)) |
|
432 | 576 | { |
|
433 | len = MIN(len , req->wLength); |
577 | len = MIN(len, req->wLength); |
- | 578 | (void)USBD_CtlSendData(pdev, pbuf, len); |
|
434 | 579 | } |
|
- | 580 | ||
435 | USBD_CtlSendData (pdev, |
581 | if (req->wLength == 0U) |
436 | pbuf, |
582 | { |
437 | len); |
583 | (void)USBD_CtlSendStatus(pdev); |
- | 584 | } |
|
438 | } |
585 | } |
439 | - | ||
440 | } |
586 | } |
441 | 587 | ||
442 | /** |
588 | /** |
443 | * @brief USBD_SetAddress |
589 | * @brief USBD_SetAddress |
444 | * Set device address |
590 | * Set device address |
445 | * @param pdev: device instance |
591 | * @param pdev: device instance |
446 | * @param req: usb request |
592 | * @param req: usb request |
447 | * @retval status |
593 | * @retval status |
448 | */ |
594 | */ |
449 | static void USBD_SetAddress(USBD_HandleTypeDef *pdev , |
595 | static void USBD_SetAddress(USBD_HandleTypeDef *pdev, |
450 | USBD_SetupReqTypedef *req) |
596 | USBD_SetupReqTypedef *req) |
451 | { |
597 | { |
452 | uint8_t dev_addr; |
598 | uint8_t dev_addr; |
453 | 599 | ||
454 | if ((req->wIndex == 0) && (req->wLength == 0)) |
600 | if ((req->wIndex == 0U) && (req->wLength == 0U) && (req->wValue < 128U)) |
455 | { |
601 | { |
456 | dev_addr = (uint8_t)(req->wValue) & 0x7F; |
602 | dev_addr = (uint8_t)(req->wValue) & 0x7FU; |
457 | 603 | ||
458 | if (pdev->dev_state == USBD_STATE_CONFIGURED) |
604 | if (pdev->dev_state == USBD_STATE_CONFIGURED) |
459 | { |
605 | { |
460 | USBD_CtlError(pdev , req); |
606 | USBD_CtlError(pdev, req); |
461 | } |
607 | } |
462 | else |
608 | else |
463 | { |
609 | { |
464 | pdev->dev_address = dev_addr; |
610 | pdev->dev_address = dev_addr; |
465 | USBD_LL_SetUSBAddress(pdev, dev_addr); |
611 | USBD_LL_SetUSBAddress(pdev, dev_addr); |
466 | USBD_CtlSendStatus(pdev); |
612 | USBD_CtlSendStatus(pdev); |
467 | 613 | ||
468 | if (dev_addr != 0) |
614 | if (dev_addr != 0U) |
469 | { |
- | |
470 | pdev->dev_state = USBD_STATE_ADDRESSED; |
- | |
471 | } |
- | |
472 | else |
- | |
473 | { |
615 | { |
- | 616 | pdev->dev_state = USBD_STATE_ADDRESSED; |
|
- | 617 | } |
|
- | 618 | else |
|
- | 619 | { |
|
474 | pdev->dev_state = USBD_STATE_DEFAULT; |
620 | pdev->dev_state = USBD_STATE_DEFAULT; |
475 | } |
621 | } |
476 | } |
622 | } |
477 | } |
623 | } |
478 | else |
624 | else |
479 | { |
625 | { |
480 | USBD_CtlError(pdev , req); |
626 | USBD_CtlError(pdev, req); |
481 | } |
627 | } |
482 | } |
628 | } |
483 | 629 | ||
484 | /** |
630 | /** |
485 | * @brief USBD_SetConfig |
631 | * @brief USBD_SetConfig |
486 | * Handle Set device configuration request |
632 | * Handle Set device configuration request |
487 | * @param pdev: device instance |
633 | * @param pdev: device instance |
488 | * @param req: usb request |
634 | * @param req: usb request |
489 | * @retval status |
635 | * @retval status |
490 | */ |
636 | */ |
491 | static void USBD_SetConfig(USBD_HandleTypeDef *pdev , |
637 | static void USBD_SetConfig(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) |
492 | USBD_SetupReqTypedef *req) |
- | |
493 | { |
638 | { |
494 | - | ||
495 | static uint8_t cfgidx; |
639 | static uint8_t cfgidx; |
496 | 640 | ||
497 | cfgidx = (uint8_t)(req->wValue); |
641 | cfgidx = (uint8_t)(req->wValue); |
498 | 642 | ||
499 | if (cfgidx > USBD_MAX_NUM_CONFIGURATION ) |
643 | if (cfgidx > USBD_MAX_NUM_CONFIGURATION) |
500 | { |
- | |
501 | USBD_CtlError(pdev , req); |
- | |
502 | } |
- | |
503 | else |
- | |
504 | { |
644 | { |
- | 645 | USBD_CtlError(pdev, req); |
|
- | 646 | } |
|
- | 647 | else |
|
- | 648 | { |
|
505 | switch (pdev->dev_state) |
649 | switch (pdev->dev_state) |
506 | { |
650 | { |
507 | case USBD_STATE_ADDRESSED: |
651 | case USBD_STATE_ADDRESSED: |
508 | if (cfgidx) |
652 | if (cfgidx) |
509 | { |
- | |
510 | pdev->dev_config = cfgidx; |
- | |
511 | pdev->dev_state = USBD_STATE_CONFIGURED; |
- | |
512 | if(USBD_SetClassConfig(pdev , cfgidx) == USBD_FAIL) |
- | |
513 | { |
653 | { |
- | 654 | pdev->dev_config = cfgidx; |
|
- | 655 | pdev->dev_state = USBD_STATE_CONFIGURED; |
|
- | 656 | if (USBD_SetClassConfig(pdev, cfgidx) == USBD_FAIL) |
|
- | 657 | { |
|
514 | USBD_CtlError(pdev , req); |
658 | USBD_CtlError(pdev, req); |
515 | return; |
659 | return; |
- | 660 | } |
|
- | 661 | USBD_CtlSendStatus(pdev); |
|
516 | } |
662 | } |
517 | USBD_CtlSendStatus(pdev); |
- | |
518 | } |
- | |
519 | else |
663 | else |
520 | { |
- | |
521 | USBD_CtlSendStatus(pdev); |
- | |
522 | } |
- | |
523 | break; |
- | |
524 | - | ||
525 | case USBD_STATE_CONFIGURED: |
- | |
526 | if (cfgidx == 0) |
- | |
527 | { |
- | |
528 | pdev->dev_state = USBD_STATE_ADDRESSED; |
- | |
529 | pdev->dev_config = cfgidx; |
- | |
530 | USBD_ClrClassConfig(pdev , cfgidx); |
- | |
531 | USBD_CtlSendStatus(pdev); |
- | |
532 | - | ||
533 | } |
- | |
534 | else if (cfgidx != pdev->dev_config) |
- | |
535 | { |
- | |
536 | /* Clear old configuration */ |
- | |
537 | USBD_ClrClassConfig(pdev , pdev->dev_config); |
- | |
538 | - | ||
539 | /* set new configuration */ |
- | |
540 | pdev->dev_config = cfgidx; |
- | |
541 | if(USBD_SetClassConfig(pdev , cfgidx) == USBD_FAIL) |
- | |
542 | { |
664 | { |
543 | USBD_CtlError(pdev , req); |
665 | USBD_CtlSendStatus(pdev); |
544 | return; |
- | |
545 | } |
666 | } |
- | 667 | break; |
|
- | 668 | ||
- | 669 | case USBD_STATE_CONFIGURED: |
|
- | 670 | if (cfgidx == 0U) |
|
- | 671 | { |
|
- | 672 | pdev->dev_state = USBD_STATE_ADDRESSED; |
|
- | 673 | pdev->dev_config = cfgidx; |
|
- | 674 | USBD_ClrClassConfig(pdev, cfgidx); |
|
546 | USBD_CtlSendStatus(pdev); |
675 | USBD_CtlSendStatus(pdev); |
547 | } |
676 | } |
- | 677 | else if (cfgidx != pdev->dev_config) |
|
548 | else |
678 | { |
- | 679 | /* Clear old configuration */ |
|
- | 680 | USBD_ClrClassConfig(pdev, (uint8_t)pdev->dev_config); |
|
- | 681 | ||
- | 682 | /* set new configuration */ |
|
- | 683 | pdev->dev_config = cfgidx; |
|
- | 684 | if (USBD_SetClassConfig(pdev, cfgidx) == USBD_FAIL) |
|
549 | { |
685 | { |
- | 686 | USBD_CtlError(pdev, req); |
|
- | 687 | return; |
|
- | 688 | } |
|
550 | USBD_CtlSendStatus(pdev); |
689 | USBD_CtlSendStatus(pdev); |
551 | } |
690 | } |
552 | break; |
691 | else |
- | 692 | { |
|
- | 693 | USBD_CtlSendStatus(pdev); |
|
553 | 694 | } |
|
- | 695 | break; |
|
- | 696 | ||
554 | default: |
697 | default: |
555 | USBD_CtlError(pdev , req); |
698 | USBD_CtlError(pdev, req); |
- | 699 | USBD_ClrClassConfig(pdev, cfgidx); |
|
556 | break; |
700 | break; |
557 | } |
701 | } |
558 | } |
702 | } |
559 | } |
703 | } |
560 | 704 | ||
561 | /** |
705 | /** |
Line 563... | Line 707... | ||
563 | * Handle Get device configuration request |
707 | * Handle Get device configuration request |
564 | * @param pdev: device instance |
708 | * @param pdev: device instance |
565 | * @param req: usb request |
709 | * @param req: usb request |
566 | * @retval status |
710 | * @retval status |
567 | */ |
711 | */ |
568 | static void USBD_GetConfig(USBD_HandleTypeDef *pdev , |
712 | static void USBD_GetConfig(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) |
569 | USBD_SetupReqTypedef *req) |
- | |
570 | { |
713 | { |
571 | - | ||
572 | if (req->wLength != 1) |
714 | if (req->wLength != 1U) |
573 | { |
715 | { |
574 | USBD_CtlError(pdev , req); |
716 | USBD_CtlError(pdev, req); |
575 | } |
717 | } |
576 | else |
718 | else |
577 | { |
719 | { |
578 | switch (pdev->dev_state ) |
720 | switch (pdev->dev_state) |
579 | { |
721 | { |
- | 722 | case USBD_STATE_DEFAULT: |
|
580 | case USBD_STATE_ADDRESSED: |
723 | case USBD_STATE_ADDRESSED: |
581 | pdev->dev_default_config = 0; |
724 | pdev->dev_default_config = 0U; |
582 | USBD_CtlSendData (pdev, |
- | |
583 | (uint8_t *)&pdev->dev_default_config, |
725 | USBD_CtlSendData(pdev, (uint8_t *)(void *)&pdev->dev_default_config, 1U); |
584 | 1); |
- | |
585 | break; |
726 | break; |
586 | 727 | ||
587 | case USBD_STATE_CONFIGURED: |
728 | case USBD_STATE_CONFIGURED: |
588 | - | ||
589 | USBD_CtlSendData (pdev, |
- | |
590 | (uint8_t *)&pdev->dev_config, |
729 | USBD_CtlSendData(pdev, (uint8_t *)(void *)&pdev->dev_config, 1U); |
591 | 1); |
- | |
592 | break; |
730 | break; |
593 | 731 | ||
594 | default: |
732 | default: |
595 | USBD_CtlError(pdev , req); |
733 | USBD_CtlError(pdev, req); |
596 | break; |
734 | break; |
597 | } |
735 | } |
598 | } |
736 | } |
599 | } |
737 | } |
600 | 738 | ||
601 | /** |
739 | /** |
Line 603... | Line 741... | ||
603 | * Handle Get Status request |
741 | * Handle Get Status request |
604 | * @param pdev: device instance |
742 | * @param pdev: device instance |
605 | * @param req: usb request |
743 | * @param req: usb request |
606 | * @retval status |
744 | * @retval status |
607 | */ |
745 | */ |
608 | static void USBD_GetStatus(USBD_HandleTypeDef *pdev , |
746 | static void USBD_GetStatus(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) |
609 | USBD_SetupReqTypedef *req) |
- | |
610 | { |
747 | { |
611 | - | ||
612 | - | ||
613 | switch (pdev->dev_state) |
748 | switch (pdev->dev_state) |
614 | { |
749 | { |
- | 750 | case USBD_STATE_DEFAULT: |
|
615 | case USBD_STATE_ADDRESSED: |
751 | case USBD_STATE_ADDRESSED: |
616 | case USBD_STATE_CONFIGURED: |
752 | case USBD_STATE_CONFIGURED: |
- | 753 | if (req->wLength != 0x2U) |
|
- | 754 | { |
|
- | 755 | USBD_CtlError(pdev, req); |
|
- | 756 | break; |
|
617 | 757 | } |
|
- | 758 | ||
618 | #if ( USBD_SELF_POWERED == 1) |
759 | #if (USBD_SELF_POWERED == 1U) |
619 | pdev->dev_config_status = USB_CONFIG_SELF_POWERED; |
760 | pdev->dev_config_status = USB_CONFIG_SELF_POWERED; |
620 | #else |
761 | #else |
621 | pdev->dev_config_status = 0; |
762 | pdev->dev_config_status = 0U; |
622 | #endif |
763 | #endif |
623 | - | ||
- | 764 | ||
624 | if (pdev->dev_remote_wakeup) |
765 | if (pdev->dev_remote_wakeup) |
625 | { |
766 | { |
626 | pdev->dev_config_status |= USB_CONFIG_REMOTE_WAKEUP; |
767 | pdev->dev_config_status |= USB_CONFIG_REMOTE_WAKEUP; |
627 | } |
768 | } |
628 | 769 | ||
629 | USBD_CtlSendData (pdev, |
- | |
630 | (uint8_t *)& pdev->dev_config_status, |
770 | USBD_CtlSendData(pdev, (uint8_t *)(void *)&pdev->dev_config_status, 2U); |
631 | 2); |
- | |
632 | break; |
771 | break; |
633 | 772 | ||
634 | default : |
773 | default: |
635 | USBD_CtlError(pdev , req); |
774 | USBD_CtlError(pdev, req); |
636 | break; |
775 | break; |
637 | } |
776 | } |
638 | } |
777 | } |
639 | 778 | ||
640 | 779 | ||
641 | /** |
780 | /** |
Line 643... | Line 782... | ||
643 | * Handle Set device feature request |
782 | * Handle Set device feature request |
644 | * @param pdev: device instance |
783 | * @param pdev: device instance |
645 | * @param req: usb request |
784 | * @param req: usb request |
646 | * @retval status |
785 | * @retval status |
647 | */ |
786 | */ |
648 | static void USBD_SetFeature(USBD_HandleTypeDef *pdev , |
787 | static void USBD_SetFeature(USBD_HandleTypeDef *pdev, |
649 | USBD_SetupReqTypedef *req) |
788 | USBD_SetupReqTypedef *req) |
650 | { |
789 | { |
651 | - | ||
652 | if (req->wValue == USB_FEATURE_REMOTE_WAKEUP) |
790 | if (req->wValue == USB_FEATURE_REMOTE_WAKEUP) |
653 | { |
791 | { |
654 | pdev->dev_remote_wakeup = 1; |
792 | pdev->dev_remote_wakeup = 1U; |
655 | pdev->pClass->Setup (pdev, req); |
- | |
656 | USBD_CtlSendStatus(pdev); |
793 | USBD_CtlSendStatus(pdev); |
657 | } |
794 | } |
658 | - | ||
659 | } |
795 | } |
660 | 796 | ||
661 | 797 | ||
662 | /** |
798 | /** |
663 | * @brief USBD_ClrFeature |
799 | * @brief USBD_ClrFeature |
664 | * Handle clear device feature request |
800 | * Handle clear device feature request |
665 | * @param pdev: device instance |
801 | * @param pdev: device instance |
666 | * @param req: usb request |
802 | * @param req: usb request |
667 | * @retval status |
803 | * @retval status |
668 | */ |
804 | */ |
669 | static void USBD_ClrFeature(USBD_HandleTypeDef *pdev , |
805 | static void USBD_ClrFeature(USBD_HandleTypeDef *pdev, |
670 | USBD_SetupReqTypedef *req) |
806 | USBD_SetupReqTypedef *req) |
671 | { |
807 | { |
672 | switch (pdev->dev_state) |
808 | switch (pdev->dev_state) |
673 | { |
809 | { |
- | 810 | case USBD_STATE_DEFAULT: |
|
674 | case USBD_STATE_ADDRESSED: |
811 | case USBD_STATE_ADDRESSED: |
675 | case USBD_STATE_CONFIGURED: |
812 | case USBD_STATE_CONFIGURED: |
676 | if (req->wValue == USB_FEATURE_REMOTE_WAKEUP) |
813 | if (req->wValue == USB_FEATURE_REMOTE_WAKEUP) |
677 | { |
814 | { |
678 | pdev->dev_remote_wakeup = 0; |
815 | pdev->dev_remote_wakeup = 0U; |
679 | pdev->pClass->Setup (pdev, req); |
- | |
680 | USBD_CtlSendStatus(pdev); |
816 | USBD_CtlSendStatus(pdev); |
681 | } |
817 | } |
682 | break; |
818 | break; |
683 | 819 | ||
684 | default : |
820 | default: |
685 | USBD_CtlError(pdev , req); |
821 | USBD_CtlError(pdev, req); |
686 | break; |
822 | break; |
687 | } |
823 | } |
688 | } |
824 | } |
689 | 825 | ||
690 | /** |
826 | /** |
691 | * @brief USBD_ParseSetupRequest |
827 | * @brief USBD_ParseSetupRequest |
692 | * Copy buffer into setup structure |
828 | * Copy buffer into setup structure |
693 | * @param pdev: device instance |
829 | * @param pdev: device instance |
694 | * @param req: usb request |
830 | * @param req: usb request |
695 | * @retval None |
831 | * @retval None |
696 | */ |
832 | */ |
697 | 833 | ||
698 | void USBD_ParseSetupRequest(USBD_SetupReqTypedef *req, uint8_t *pdata) |
834 | void USBD_ParseSetupRequest(USBD_SetupReqTypedef *req, uint8_t *pdata) |
699 | { |
835 | { |
700 | req->bmRequest = *(uint8_t *) (pdata); |
836 | req->bmRequest = *(uint8_t *)(pdata); |
701 | req->bRequest = *(uint8_t *) (pdata + 1); |
837 | req->bRequest = *(uint8_t *)(pdata + 1U); |
702 | req->wValue = SWAPBYTE (pdata + 2); |
838 | req->wValue = SWAPBYTE(pdata + 2U); |
703 | req->wIndex = SWAPBYTE (pdata + 4); |
839 | req->wIndex = SWAPBYTE(pdata + 4U); |
704 | req->wLength = SWAPBYTE (pdata + 6); |
840 | req->wLength = SWAPBYTE(pdata + 6U); |
705 | 841 | ||
706 | } |
842 | } |
707 | 843 | ||
708 | /** |
844 | /** |
709 | * @brief USBD_CtlError |
845 | * @brief USBD_CtlError |
710 | * Handle USB low level Error |
846 | * Handle USB low level Error |
711 | * @param pdev: device instance |
847 | * @param pdev: device instance |
712 | * @param req: usb request |
848 | * @param req: usb request |
713 | * @retval None |
849 | * @retval None |
714 | */ |
850 | */ |
715 | 851 | ||
716 | void USBD_CtlError( USBD_HandleTypeDef *pdev , |
852 | void USBD_CtlError(USBD_HandleTypeDef *pdev, |
717 | USBD_SetupReqTypedef *req) |
853 | USBD_SetupReqTypedef *req) |
718 | { |
854 | { |
719 | USBD_LL_StallEP(pdev , 0x80); |
855 | USBD_LL_StallEP(pdev, 0x80U); |
720 | USBD_LL_StallEP(pdev , 0); |
856 | USBD_LL_StallEP(pdev, 0U); |
721 | } |
857 | } |
722 | 858 | ||
723 | 859 | ||
724 | /** |
860 | /** |
725 | * @brief USBD_GetString |
861 | * @brief USBD_GetString |
Line 729... | Line 865... | ||
729 | * @param len : descriptor length |
865 | * @param len : descriptor length |
730 | * @retval None |
866 | * @retval None |
731 | */ |
867 | */ |
732 | void USBD_GetString(uint8_t *desc, uint8_t *unicode, uint16_t *len) |
868 | void USBD_GetString(uint8_t *desc, uint8_t *unicode, uint16_t *len) |
733 | { |
869 | { |
734 | uint8_t idx = 0; |
870 | uint8_t idx = 0U; |
735 | 871 | ||
736 | if (desc != NULL) |
872 | if (desc != NULL) |
737 | { |
873 | { |
738 | *len = USBD_GetLen(desc) * 2 + 2; |
874 | *len = (uint16_t)USBD_GetLen(desc) * 2U + 2U; |
739 | unicode[idx++] = *len; |
875 | unicode[idx++] = *(uint8_t *)(void *)len; |
740 | unicode[idx++] = USB_DESC_TYPE_STRING; |
876 | unicode[idx++] = USB_DESC_TYPE_STRING; |
741 | 877 | ||
742 | while (*desc != '\0') |
878 | while (*desc != '\0') |
743 | { |
879 | { |
744 | unicode[idx++] = *desc++; |
880 | unicode[idx++] = *desc++; |
745 | unicode[idx++] = 0x00; |
881 | unicode[idx++] = 0U; |
746 | } |
882 | } |
747 | } |
883 | } |
748 | } |
884 | } |
749 | 885 | ||
750 | /** |
886 | /** |
751 | * @brief USBD_GetLen |
887 | * @brief USBD_GetLen |
752 | * return the string length |
888 | * return the string length |
753 | * @param buf : pointer to the ascii string buffer |
889 | * @param buf : pointer to the ascii string buffer |
754 | * @retval string length |
890 | * @retval string length |
755 | */ |
891 | */ |
756 | static uint8_t USBD_GetLen(uint8_t *buf) |
892 | static uint8_t USBD_GetLen(uint8_t *buf) |
757 | { |
893 | { |
758 | uint8_t len = 0; |
894 | uint8_t len = 0U; |
759 | 895 | ||
760 | while (*buf != '\0') |
896 | while (*buf != '\0') |
761 | { |
897 | { |
762 | len++; |
898 | len++; |
763 | buf++; |
899 | buf++; |
764 | } |
900 | } |
765 | 901 | ||
766 | return len; |
902 | return len; |
767 | } |
903 | } |
768 | /** |
904 | /** |
769 | * @} |
905 | * @} |
770 | */ |
906 | */ |
771 | 907 | ||
772 | 908 | ||
773 | /** |
909 | /** |
774 | * @} |
910 | * @} |
775 | */ |
911 | */ |
776 | 912 | ||
777 | 913 | ||
778 | /** |
914 | /** |
779 | * @} |
915 | * @} |
780 | */ |
916 | */ |
781 | 917 | ||
782 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
918 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |