diff options
Diffstat (limited to 'stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_ctlreq.c')
| -rw-r--r-- | stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_ctlreq.c | 446 |
1 files changed, 223 insertions, 223 deletions
diff --git a/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_ctlreq.c b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_ctlreq.c index 49330c6..fce6a5b 100644 --- a/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_ctlreq.c +++ b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_ctlreq.c @@ -3,7 +3,7 @@ * @file usbd_req.c * @author MCD Application Team * @version V2.4.2 - * @date 11-December-2015 + * @date 11-December-2015 * @brief This file provides the standard USB requests following chapter 9. ****************************************************************************** * @attention @@ -16,14 +16,14 @@ * * http://www.st.com/software_license_agreement_liberty_v2 * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ****************************************************************************** - */ + */ /* Includes ------------------------------------------------------------------*/ #include "usbd_ctlreq.h" @@ -35,78 +35,78 @@ */ -/** @defgroup USBD_REQ +/** @defgroup USBD_REQ * @brief USB standard requests module * @{ - */ + */ /** @defgroup USBD_REQ_Private_TypesDefinitions * @{ - */ + */ /** * @} - */ + */ /** @defgroup USBD_REQ_Private_Defines * @{ - */ + */ /** * @} - */ + */ /** @defgroup USBD_REQ_Private_Macros * @{ - */ + */ /** * @} - */ + */ /** @defgroup USBD_REQ_Private_Variables * @{ - */ + */ /** * @} - */ + */ /** @defgroup USBD_REQ_Private_FunctionPrototypes * @{ - */ -static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev , + */ +static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req); -static void USBD_SetAddress(USBD_HandleTypeDef *pdev , +static void USBD_SetAddress(USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req); -static void USBD_SetConfig(USBD_HandleTypeDef *pdev , +static void USBD_SetConfig(USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req); -static void USBD_GetConfig(USBD_HandleTypeDef *pdev , +static void USBD_GetConfig(USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req); -static void USBD_GetStatus(USBD_HandleTypeDef *pdev , +static void USBD_GetStatus(USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req); -static void USBD_SetFeature(USBD_HandleTypeDef *pdev , +static void USBD_SetFeature(USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req); -static void USBD_ClrFeature(USBD_HandleTypeDef *pdev , +static void USBD_ClrFeature(USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req); static uint8_t USBD_GetLen(uint8_t *buf); /** * @} - */ + */ /** @defgroup USBD_REQ_Private_Functions * @{ - */ + */ /** @@ -118,45 +118,45 @@ static uint8_t USBD_GetLen(uint8_t *buf); */ USBD_StatusTypeDef USBD_StdDevReq (USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req) { - USBD_StatusTypeDef ret = USBD_OK; - - switch (req->bRequest) + USBD_StatusTypeDef ret = USBD_OK; + + switch (req->bRequest) { - case USB_REQ_GET_DESCRIPTOR: - + case USB_REQ_GET_DESCRIPTOR: + USBD_GetDescriptor (pdev, req) ; break; - - case USB_REQ_SET_ADDRESS: + + case USB_REQ_SET_ADDRESS: USBD_SetAddress(pdev, req); break; - - case USB_REQ_SET_CONFIGURATION: + + case USB_REQ_SET_CONFIGURATION: USBD_SetConfig (pdev , req); break; - - case USB_REQ_GET_CONFIGURATION: + + case USB_REQ_GET_CONFIGURATION: USBD_GetConfig (pdev , req); break; - - case USB_REQ_GET_STATUS: + + case USB_REQ_GET_STATUS: USBD_GetStatus (pdev , req); break; - - - case USB_REQ_SET_FEATURE: - USBD_SetFeature (pdev , req); + + + case USB_REQ_SET_FEATURE: + USBD_SetFeature (pdev , req); break; - - case USB_REQ_CLEAR_FEATURE: + + case USB_REQ_CLEAR_FEATURE: USBD_ClrFeature (pdev , req); break; - - default: + + default: USBD_CtlError(pdev , req); break; } - + return ret; } @@ -169,27 +169,27 @@ USBD_StatusTypeDef USBD_StdDevReq (USBD_HandleTypeDef *pdev , USBD_SetupReqType */ USBD_StatusTypeDef USBD_StdItfReq (USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req) { - USBD_StatusTypeDef ret = USBD_OK; - - switch (pdev->dev_state) + USBD_StatusTypeDef ret = USBD_OK; + + switch (pdev->dev_state) { case USBD_STATE_CONFIGURED: - - if (LOBYTE(req->wIndex) <= USBD_MAX_NUM_INTERFACES) + + if (LOBYTE(req->wIndex) <= USBD_MAX_NUM_INTERFACES) { - pdev->pClass->Setup (pdev, req); - + pdev->pClass->Setup (pdev, req); + if((req->wLength == 0)&& (ret == USBD_OK)) { USBD_CtlSendStatus(pdev); } - } - else - { + } + else + { USBD_CtlError(pdev , req); } break; - + default: USBD_CtlError(pdev , req); break; @@ -206,116 +206,116 @@ USBD_StatusTypeDef USBD_StdItfReq (USBD_HandleTypeDef *pdev , USBD_SetupReqType */ USBD_StatusTypeDef USBD_StdEPReq (USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req) { - + uint8_t ep_addr; - USBD_StatusTypeDef ret = USBD_OK; + USBD_StatusTypeDef ret = USBD_OK; USBD_EndpointTypeDef *pep; - ep_addr = LOBYTE(req->wIndex); - + ep_addr = LOBYTE(req->wIndex); + /* Check if it is a class request */ if ((req->bmRequest & 0x60) == 0x20) { pdev->pClass->Setup (pdev, req); - + return USBD_OK; } - - switch (req->bRequest) + + switch (req->bRequest) { - + case USB_REQ_SET_FEATURE : - - switch (pdev->dev_state) + + switch (pdev->dev_state) { - case USBD_STATE_ADDRESSED: - if ((ep_addr != 0x00) && (ep_addr != 0x80)) + case USBD_STATE_ADDRESSED: + if ((ep_addr != 0x00) && (ep_addr != 0x80)) { USBD_LL_StallEP(pdev , ep_addr); } break; - - case USBD_STATE_CONFIGURED: + + case USBD_STATE_CONFIGURED: if (req->wValue == USB_FEATURE_EP_HALT) { - if ((ep_addr != 0x00) && (ep_addr != 0x80)) - { + if ((ep_addr != 0x00) && (ep_addr != 0x80)) + { USBD_LL_StallEP(pdev , ep_addr); - + } } - pdev->pClass->Setup (pdev, req); + pdev->pClass->Setup (pdev, req); USBD_CtlSendStatus(pdev); - + break; - - default: + + default: USBD_CtlError(pdev , req); - break; + break; } break; - + case USB_REQ_CLEAR_FEATURE : - - switch (pdev->dev_state) + + switch (pdev->dev_state) { - case USBD_STATE_ADDRESSED: - if ((ep_addr != 0x00) && (ep_addr != 0x80)) + case USBD_STATE_ADDRESSED: + if ((ep_addr != 0x00) && (ep_addr != 0x80)) { USBD_LL_StallEP(pdev , ep_addr); } break; - - case USBD_STATE_CONFIGURED: + + case USBD_STATE_CONFIGURED: if (req->wValue == USB_FEATURE_EP_HALT) { - if ((ep_addr & 0x7F) != 0x00) - { + if ((ep_addr & 0x7F) != 0x00) + { USBD_LL_ClearStallEP(pdev , ep_addr); pdev->pClass->Setup (pdev, req); } USBD_CtlSendStatus(pdev); } break; - - default: + + default: USBD_CtlError(pdev , req); - break; + break; } break; - - case USB_REQ_GET_STATUS: - switch (pdev->dev_state) + + case USB_REQ_GET_STATUS: + switch (pdev->dev_state) { - case USBD_STATE_ADDRESSED: - if ((ep_addr & 0x7F) != 0x00) + case USBD_STATE_ADDRESSED: + if ((ep_addr & 0x7F) != 0x00) { USBD_LL_StallEP(pdev , ep_addr); } break; - + case USBD_STATE_CONFIGURED: pep = ((ep_addr & 0x80) == 0x80) ? &pdev->ep_in[ep_addr & 0x7F]:\ &pdev->ep_out[ep_addr & 0x7F]; if(USBD_LL_IsStallEP(pdev, ep_addr)) { - pep->status = 0x0001; + pep->status = 0x0001; } else { - pep->status = 0x0000; + pep->status = 0x0000; } - + USBD_CtlSendData (pdev, (uint8_t *)&pep->status, 2); break; - - default: + + default: USBD_CtlError(pdev , req); break; } break; - + default: break; } @@ -328,26 +328,26 @@ USBD_StatusTypeDef USBD_StdEPReq (USBD_HandleTypeDef *pdev , USBD_SetupReqTyped * @param req: usb request * @retval status */ -static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev , +static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req) { uint16_t len; uint8_t *pbuf; - - + + switch (req->wValue >> 8) - { + { #if (USBD_LPM_ENABLED == 1) case USB_DESC_TYPE_BOS: pbuf = pdev->pDesc->GetBOSDescriptor(pdev->dev_speed, &len); break; -#endif +#endif case USB_DESC_TYPE_DEVICE: pbuf = pdev->pDesc->GetDeviceDescriptor(pdev->dev_speed, &len); break; - - case USB_DESC_TYPE_CONFIGURATION: - if(pdev->dev_speed == USBD_SPEED_HIGH ) + + case USB_DESC_TYPE_CONFIGURATION: + if(pdev->dev_speed == USBD_SPEED_HIGH ) { pbuf = (uint8_t *)pdev->pClass->GetHSConfigDescriptor(&len); pbuf[1] = USB_DESC_TYPE_CONFIGURATION; @@ -358,47 +358,47 @@ static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev , pbuf[1] = USB_DESC_TYPE_CONFIGURATION; } break; - + case USB_DESC_TYPE_STRING: switch ((uint8_t)(req->wValue)) { case USBD_IDX_LANGID_STR: - pbuf = pdev->pDesc->GetLangIDStrDescriptor(pdev->dev_speed, &len); + pbuf = pdev->pDesc->GetLangIDStrDescriptor(pdev->dev_speed, &len); break; - + case USBD_IDX_MFC_STR: pbuf = pdev->pDesc->GetManufacturerStrDescriptor(pdev->dev_speed, &len); break; - + case USBD_IDX_PRODUCT_STR: pbuf = pdev->pDesc->GetProductStrDescriptor(pdev->dev_speed, &len); break; - + case USBD_IDX_SERIAL_STR: pbuf = pdev->pDesc->GetSerialStrDescriptor(pdev->dev_speed, &len); break; - + case USBD_IDX_CONFIG_STR: pbuf = pdev->pDesc->GetConfigurationStrDescriptor(pdev->dev_speed, &len); break; - + case USBD_IDX_INTERFACE_STR: pbuf = pdev->pDesc->GetInterfaceStrDescriptor(pdev->dev_speed, &len); break; - + default: #if (USBD_SUPPORT_USER_STRING == 1) pbuf = pdev->pClass->GetUsrStrDescriptor(pdev, (req->wValue) , &len); break; -#else +#else USBD_CtlError(pdev , req); return; -#endif +#endif } break; - case USB_DESC_TYPE_DEVICE_QUALIFIER: + case USB_DESC_TYPE_DEVICE_QUALIFIER: - if(pdev->dev_speed == USBD_SPEED_HIGH ) + if(pdev->dev_speed == USBD_SPEED_HIGH ) { pbuf = (uint8_t *)pdev->pClass->GetDeviceQualifierDescriptor(&len); break; @@ -407,14 +407,14 @@ static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev , { USBD_CtlError(pdev , req); return; - } + } case USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION: - if(pdev->dev_speed == USBD_SPEED_HIGH ) + if(pdev->dev_speed == USBD_SPEED_HIGH ) { pbuf = (uint8_t *)pdev->pClass->GetOtherSpeedConfigDescriptor(&len); pbuf[1] = USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION; - break; + break; } else { @@ -422,21 +422,21 @@ static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev , return; } - default: + default: USBD_CtlError(pdev , req); return; } - + if((len != 0)&& (req->wLength != 0)) { - + len = MIN(len , req->wLength); - - USBD_CtlSendData (pdev, + + USBD_CtlSendData (pdev, pbuf, len); } - + } /** @@ -446,39 +446,39 @@ static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev , * @param req: usb request * @retval status */ -static void USBD_SetAddress(USBD_HandleTypeDef *pdev , +static void USBD_SetAddress(USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req) { - uint8_t dev_addr; - - if ((req->wIndex == 0) && (req->wLength == 0)) + uint8_t dev_addr; + + if ((req->wIndex == 0) && (req->wLength == 0)) { - dev_addr = (uint8_t)(req->wValue) & 0x7F; - - if (pdev->dev_state == USBD_STATE_CONFIGURED) + dev_addr = (uint8_t)(req->wValue) & 0x7F; + + if (pdev->dev_state == USBD_STATE_CONFIGURED) { USBD_CtlError(pdev , req); - } - else + } + else { pdev->dev_address = dev_addr; - USBD_LL_SetUSBAddress(pdev, dev_addr); - USBD_CtlSendStatus(pdev); - - if (dev_addr != 0) + USBD_LL_SetUSBAddress(pdev, dev_addr); + USBD_CtlSendStatus(pdev); + + if (dev_addr != 0) { pdev->dev_state = USBD_STATE_ADDRESSED; - } - else + } + else { - pdev->dev_state = USBD_STATE_DEFAULT; + pdev->dev_state = USBD_STATE_DEFAULT; } } - } - else + } + else { - USBD_CtlError(pdev , req); - } + USBD_CtlError(pdev , req); + } } /** @@ -488,59 +488,59 @@ static void USBD_SetAddress(USBD_HandleTypeDef *pdev , * @param req: usb request * @retval status */ -static void USBD_SetConfig(USBD_HandleTypeDef *pdev , +static void USBD_SetConfig(USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req) { - + static uint8_t cfgidx; - - cfgidx = (uint8_t)(req->wValue); - - if (cfgidx > USBD_MAX_NUM_CONFIGURATION ) - { - USBD_CtlError(pdev , req); - } - else + + cfgidx = (uint8_t)(req->wValue); + + if (cfgidx > USBD_MAX_NUM_CONFIGURATION ) + { + USBD_CtlError(pdev , req); + } + else { - switch (pdev->dev_state) + switch (pdev->dev_state) { case USBD_STATE_ADDRESSED: - if (cfgidx) + if (cfgidx) { pdev->dev_config = cfgidx; pdev->dev_state = USBD_STATE_CONFIGURED; if(USBD_SetClassConfig(pdev , cfgidx) == USBD_FAIL) { - USBD_CtlError(pdev , req); + USBD_CtlError(pdev , req); return; } USBD_CtlSendStatus(pdev); } - else + else { USBD_CtlSendStatus(pdev); } break; - + case USBD_STATE_CONFIGURED: - if (cfgidx == 0) - { + if (cfgidx == 0) + { pdev->dev_state = USBD_STATE_ADDRESSED; - pdev->dev_config = cfgidx; + pdev->dev_config = cfgidx; USBD_ClrClassConfig(pdev , cfgidx); USBD_CtlSendStatus(pdev); - - } - else if (cfgidx != pdev->dev_config) + + } + else if (cfgidx != pdev->dev_config) { /* Clear old configuration */ USBD_ClrClassConfig(pdev , pdev->dev_config); - + /* set new configuration */ pdev->dev_config = cfgidx; if(USBD_SetClassConfig(pdev , cfgidx) == USBD_FAIL) { - USBD_CtlError(pdev , req); + USBD_CtlError(pdev , req); return; } USBD_CtlSendStatus(pdev); @@ -550,9 +550,9 @@ static void USBD_SetConfig(USBD_HandleTypeDef *pdev , USBD_CtlSendStatus(pdev); } break; - + default: - USBD_CtlError(pdev , req); + USBD_CtlError(pdev , req); break; } } @@ -565,32 +565,32 @@ static void USBD_SetConfig(USBD_HandleTypeDef *pdev , * @param req: usb request * @retval status */ -static void USBD_GetConfig(USBD_HandleTypeDef *pdev , +static void USBD_GetConfig(USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req) { - if (req->wLength != 1) - { + if (req->wLength != 1) + { USBD_CtlError(pdev , req); } - else + else { - switch (pdev->dev_state ) + switch (pdev->dev_state ) { - case USBD_STATE_ADDRESSED: + case USBD_STATE_ADDRESSED: pdev->dev_default_config = 0; - USBD_CtlSendData (pdev, + USBD_CtlSendData (pdev, (uint8_t *)&pdev->dev_default_config, 1); break; - - case USBD_STATE_CONFIGURED: - - USBD_CtlSendData (pdev, + + case USBD_STATE_CONFIGURED: + + USBD_CtlSendData (pdev, (uint8_t *)&pdev->dev_config, 1); break; - + default: USBD_CtlError(pdev , req); break; @@ -605,34 +605,34 @@ static void USBD_GetConfig(USBD_HandleTypeDef *pdev , * @param req: usb request * @retval status */ -static void USBD_GetStatus(USBD_HandleTypeDef *pdev , +static void USBD_GetStatus(USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req) { - - - switch (pdev->dev_state) + + + switch (pdev->dev_state) { case USBD_STATE_ADDRESSED: case USBD_STATE_CONFIGURED: - + #if ( USBD_SELF_POWERED == 1) - pdev->dev_config_status = USB_CONFIG_SELF_POWERED; + pdev->dev_config_status = USB_CONFIG_SELF_POWERED; #else - pdev->dev_config_status = 0; + pdev->dev_config_status = 0; #endif - - if (pdev->dev_remote_wakeup) + + if (pdev->dev_remote_wakeup) { - pdev->dev_config_status |= USB_CONFIG_REMOTE_WAKEUP; + pdev->dev_config_status |= USB_CONFIG_REMOTE_WAKEUP; } - - USBD_CtlSendData (pdev, + + USBD_CtlSendData (pdev, (uint8_t *)& pdev->dev_config_status, 2); break; - + default : - USBD_CtlError(pdev , req); + USBD_CtlError(pdev , req); break; } } @@ -645,14 +645,14 @@ static void USBD_GetStatus(USBD_HandleTypeDef *pdev , * @param req: usb request * @retval status */ -static void USBD_SetFeature(USBD_HandleTypeDef *pdev , +static void USBD_SetFeature(USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req) { if (req->wValue == USB_FEATURE_REMOTE_WAKEUP) { - pdev->dev_remote_wakeup = 1; - pdev->pClass->Setup (pdev, req); + pdev->dev_remote_wakeup = 1; + pdev->pClass->Setup (pdev, req); USBD_CtlSendStatus(pdev); } @@ -666,21 +666,21 @@ static void USBD_SetFeature(USBD_HandleTypeDef *pdev , * @param req: usb request * @retval status */ -static void USBD_ClrFeature(USBD_HandleTypeDef *pdev , +static void USBD_ClrFeature(USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req) { switch (pdev->dev_state) { case USBD_STATE_ADDRESSED: case USBD_STATE_CONFIGURED: - if (req->wValue == USB_FEATURE_REMOTE_WAKEUP) + if (req->wValue == USB_FEATURE_REMOTE_WAKEUP) { - pdev->dev_remote_wakeup = 0; - pdev->pClass->Setup (pdev, req); + pdev->dev_remote_wakeup = 0; + pdev->pClass->Setup (pdev, req); USBD_CtlSendStatus(pdev); } break; - + default : USBD_CtlError(pdev , req); break; @@ -688,7 +688,7 @@ static void USBD_ClrFeature(USBD_HandleTypeDef *pdev , } /** -* @brief USBD_ParseSetupRequest +* @brief USBD_ParseSetupRequest * Copy buffer into setup structure * @param pdev: device instance * @param req: usb request @@ -706,7 +706,7 @@ void USBD_ParseSetupRequest(USBD_SetupReqTypedef *req, uint8_t *pdata) } /** -* @brief USBD_CtlError +* @brief USBD_CtlError * Handle USB low level Error * @param pdev: device instance * @param req: usb request @@ -732,19 +732,19 @@ void USBD_CtlError( USBD_HandleTypeDef *pdev , void USBD_GetString(uint8_t *desc, uint8_t *unicode, uint16_t *len) { uint8_t idx = 0; - - if (desc != NULL) + + if (desc != NULL) { - *len = USBD_GetLen(desc) * 2 + 2; + *len = USBD_GetLen(desc) * 2 + 2; unicode[idx++] = *len; unicode[idx++] = USB_DESC_TYPE_STRING; - - while (*desc != '\0') + + while (*desc != '\0') { unicode[idx++] = *desc++; unicode[idx++] = 0x00; } - } + } } /** @@ -757,7 +757,7 @@ static uint8_t USBD_GetLen(uint8_t *buf) { uint8_t len = 0; - while (*buf != '\0') + while (*buf != '\0') { len++; buf++; @@ -767,16 +767,16 @@ static uint8_t USBD_GetLen(uint8_t *buf) } /** * @} - */ + */ /** * @} - */ + */ /** * @} - */ + */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |