diff options
Diffstat (limited to 'stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c')
| -rw-r--r-- | stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c | 224 |
1 files changed, 112 insertions, 112 deletions
diff --git a/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c index 0158829..ff3ed44 100644 --- a/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c +++ b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c @@ -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_core.h" @@ -33,57 +33,57 @@ */ -/** @defgroup USBD_CORE +/** @defgroup USBD_CORE * @brief usbd core module * @{ -*/ +*/ /** @defgroup USBD_CORE_Private_TypesDefinitions * @{ -*/ +*/ /** * @} -*/ +*/ /** @defgroup USBD_CORE_Private_Defines * @{ -*/ +*/ /** * @} -*/ +*/ /** @defgroup USBD_CORE_Private_Macros * @{ -*/ +*/ /** * @} -*/ +*/ /** @defgroup USBD_CORE_Private_FunctionPrototypes * @{ -*/ +*/ /** * @} -*/ +*/ /** @defgroup USBD_CORE_Private_Variables * @{ -*/ +*/ /** * @} -*/ +*/ /** @defgroup USBD_CORE_Private_Functions * @{ -*/ +*/ /** * @brief USBD_Init @@ -99,32 +99,32 @@ USBD_StatusTypeDef USBD_Init(USBD_HandleTypeDef *pdev, USBD_DescriptorsTypeDef * if(pdev == NULL) { USBD_ErrLog("Invalid Device handle"); - return USBD_FAIL; + return USBD_FAIL; } - + /* Unlink previous class*/ if(pdev->pClass != NULL) { pdev->pClass = NULL; } - + /* Assign USBD Descriptors */ if(pdesc != NULL) { pdev->pDesc = pdesc; } - + /* Set Device initial State */ pdev->dev_state = USBD_STATE_DEFAULT; pdev->id = id; /* Initialize low level driver */ USBD_LL_Init(pdev); - - return USBD_OK; + + return USBD_OK; } /** -* @brief USBD_DeInit +* @brief USBD_DeInit * Re-Initialize th device library * @param pdev: device instance * @retval status: status @@ -133,22 +133,22 @@ USBD_StatusTypeDef USBD_DeInit(USBD_HandleTypeDef *pdev) { /* Set Default State */ pdev->dev_state = USBD_STATE_DEFAULT; - + /* Free Class Resources */ - pdev->pClass->DeInit(pdev, pdev->dev_config); - + pdev->pClass->DeInit(pdev, pdev->dev_config); + /* Stop the low level driver */ - USBD_LL_Stop(pdev); - + USBD_LL_Stop(pdev); + /* Initialize low level driver */ USBD_LL_DeInit(pdev); - + return USBD_OK; } /** - * @brief USBD_RegisterClass + * @brief USBD_RegisterClass * Link class driver to Device Core. * @param pDevice : Device Handle * @param pclass: Class handle @@ -166,29 +166,29 @@ USBD_StatusTypeDef USBD_RegisterClass(USBD_HandleTypeDef *pdev, USBD_ClassTypeD else { USBD_ErrLog("Invalid Class handle"); - status = USBD_FAIL; + status = USBD_FAIL; } - + return status; } /** - * @brief USBD_Start + * @brief USBD_Start * Start the USB Device Core. * @param pdev: Device Handle * @retval USBD Status */ USBD_StatusTypeDef USBD_Start (USBD_HandleTypeDef *pdev) { - + /* Start the low level driver */ - USBD_LL_Start(pdev); - - return USBD_OK; + USBD_LL_Start(pdev); + + return USBD_OK; } /** - * @brief USBD_Stop + * @brief USBD_Stop * Stop the USB Device Core. * @param pdev: Device Handle * @retval USBD Status @@ -196,28 +196,28 @@ USBD_StatusTypeDef USBD_Start (USBD_HandleTypeDef *pdev) USBD_StatusTypeDef USBD_Stop (USBD_HandleTypeDef *pdev) { /* Free Class Resources */ - pdev->pClass->DeInit(pdev, pdev->dev_config); + pdev->pClass->DeInit(pdev, pdev->dev_config); /* Stop the low level driver */ - USBD_LL_Stop(pdev); - - return USBD_OK; + USBD_LL_Stop(pdev); + + return USBD_OK; } /** -* @brief USBD_RunTestMode +* @brief USBD_RunTestMode * Launch test mode process * @param pdev: device instance * @retval status */ -USBD_StatusTypeDef USBD_RunTestMode (USBD_HandleTypeDef *pdev) +USBD_StatusTypeDef USBD_RunTestMode (USBD_HandleTypeDef *pdev) { return USBD_OK; } /** -* @brief USBD_SetClassConfig +* @brief USBD_SetClassConfig * Configure device and start the interface * @param pdev: device instance * @param cfgidx: configuration index @@ -227,7 +227,7 @@ USBD_StatusTypeDef USBD_RunTestMode (USBD_HandleTypeDef *pdev) USBD_StatusTypeDef USBD_SetClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx) { USBD_StatusTypeDef ret = USBD_FAIL; - + if(pdev->pClass != NULL) { /* Set configuration and Start the Class*/ @@ -236,11 +236,11 @@ USBD_StatusTypeDef USBD_SetClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx ret = USBD_OK; } } - return ret; + return ret; } /** -* @brief USBD_ClrClassConfig +* @brief USBD_ClrClassConfig * Clear current configuration * @param pdev: device instance * @param cfgidx: configuration index @@ -249,13 +249,13 @@ USBD_StatusTypeDef USBD_SetClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx USBD_StatusTypeDef USBD_ClrClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx) { /* Clear configuration and De-initialize the Class process*/ - pdev->pClass->DeInit(pdev, cfgidx); + pdev->pClass->DeInit(pdev, cfgidx); return USBD_OK; } /** -* @brief USBD_SetupStage +* @brief USBD_SetupStage * Handle the setup stage * @param pdev: device instance * @retval status @@ -264,33 +264,33 @@ USBD_StatusTypeDef USBD_LL_SetupStage(USBD_HandleTypeDef *pdev, uint8_t *psetup) { USBD_ParseSetupRequest(&pdev->request, psetup); - + pdev->ep0_state = USBD_EP0_SETUP; pdev->ep0_data_len = pdev->request.wLength; - - switch (pdev->request.bmRequest & 0x1F) + + switch (pdev->request.bmRequest & 0x1F) { - case USB_REQ_RECIPIENT_DEVICE: + case USB_REQ_RECIPIENT_DEVICE: USBD_StdDevReq (pdev, &pdev->request); break; - - case USB_REQ_RECIPIENT_INTERFACE: + + case USB_REQ_RECIPIENT_INTERFACE: USBD_StdItfReq(pdev, &pdev->request); break; - - case USB_REQ_RECIPIENT_ENDPOINT: - USBD_StdEPReq(pdev, &pdev->request); + + case USB_REQ_RECIPIENT_ENDPOINT: + USBD_StdEPReq(pdev, &pdev->request); break; - - default: + + default: USBD_LL_StallEP(pdev , pdev->request.bmRequest & 0x80); break; - } - return USBD_OK; + } + return USBD_OK; } /** -* @brief USBD_DataOutStage +* @brief USBD_DataOutStage * Handle data OUT stage * @param pdev: device instance * @param epnum: endpoint index @@ -299,18 +299,18 @@ USBD_StatusTypeDef USBD_LL_SetupStage(USBD_HandleTypeDef *pdev, uint8_t *psetup) USBD_StatusTypeDef USBD_LL_DataOutStage(USBD_HandleTypeDef *pdev , uint8_t epnum, uint8_t *pdata) { USBD_EndpointTypeDef *pep; - - if(epnum == 0) + + if(epnum == 0) { pep = &pdev->ep_out[0]; - + if ( pdev->ep0_state == USBD_EP0_DATA_OUT) { if(pep->rem_length > pep->maxpacket) { pep->rem_length -= pep->maxpacket; - - USBD_CtlContinueRx (pdev, + + USBD_CtlContinueRx (pdev, pdata, MIN(pep->rem_length ,pep->maxpacket)); } @@ -319,7 +319,7 @@ USBD_StatusTypeDef USBD_LL_DataOutStage(USBD_HandleTypeDef *pdev , uint8_t epnum if((pdev->pClass->EP0_RxReady != NULL)&& (pdev->dev_state == USBD_STATE_CONFIGURED)) { - pdev->pClass->EP0_RxReady(pdev); + pdev->pClass->EP0_RxReady(pdev); } USBD_CtlSendStatus(pdev); } @@ -328,13 +328,13 @@ USBD_StatusTypeDef USBD_LL_DataOutStage(USBD_HandleTypeDef *pdev , uint8_t epnum else if((pdev->pClass->DataOut != NULL)&& (pdev->dev_state == USBD_STATE_CONFIGURED)) { - pdev->pClass->DataOut(pdev, epnum); - } + pdev->pClass->DataOut(pdev, epnum); + } return USBD_OK; } /** -* @brief USBD_DataInStage +* @brief USBD_DataInStage * Handle data in stage * @param pdev: device instance * @param epnum: endpoint index @@ -343,26 +343,26 @@ USBD_StatusTypeDef USBD_LL_DataOutStage(USBD_HandleTypeDef *pdev , uint8_t epnum USBD_StatusTypeDef USBD_LL_DataInStage(USBD_HandleTypeDef *pdev ,uint8_t epnum, uint8_t *pdata) { USBD_EndpointTypeDef *pep; - - if(epnum == 0) + + if(epnum == 0) { pep = &pdev->ep_in[0]; - + if ( pdev->ep0_state == USBD_EP0_DATA_IN) { if(pep->rem_length > pep->maxpacket) { pep->rem_length -= pep->maxpacket; - - USBD_CtlContinueSendData (pdev, - pdata, + + USBD_CtlContinueSendData (pdev, + pdata, pep->rem_length); - + /* Prepare endpoint for premature end of transfer */ USBD_LL_PrepareReceive (pdev, 0, NULL, - 0); + 0); } else { /* last packet is MPS multiple, so send ZLP packet */ @@ -370,10 +370,10 @@ USBD_StatusTypeDef USBD_LL_DataInStage(USBD_HandleTypeDef *pdev ,uint8_t epnum, (pep->total_length >= pep->maxpacket) && (pep->total_length < pdev->ep0_data_len )) { - + USBD_CtlContinueSendData(pdev , NULL, 0); pdev->ep0_data_len = 0; - + /* Prepare endpoint for premature end of transfer */ USBD_LL_PrepareReceive (pdev, 0, @@ -385,28 +385,28 @@ USBD_StatusTypeDef USBD_LL_DataInStage(USBD_HandleTypeDef *pdev ,uint8_t epnum, if((pdev->pClass->EP0_TxSent != NULL)&& (pdev->dev_state == USBD_STATE_CONFIGURED)) { - pdev->pClass->EP0_TxSent(pdev); - } + pdev->pClass->EP0_TxSent(pdev); + } USBD_CtlReceiveStatus(pdev); } } } if (pdev->dev_test_mode == 1) { - USBD_RunTestMode(pdev); + USBD_RunTestMode(pdev); pdev->dev_test_mode = 0; } } - else if((pdev->pClass->DataIn != NULL)&& + else if((pdev->pClass->DataIn != NULL)&& (pdev->dev_state == USBD_STATE_CONFIGURED)) { - pdev->pClass->DataIn(pdev, epnum); - } + pdev->pClass->DataIn(pdev, epnum); + } return USBD_OK; } /** -* @brief USBD_LL_Reset +* @brief USBD_LL_Reset * Handle Reset event * @param pdev: device instance * @retval status @@ -419,23 +419,23 @@ USBD_StatusTypeDef USBD_LL_Reset(USBD_HandleTypeDef *pdev) 0x00, USBD_EP_TYPE_CTRL, USB_MAX_EP0_SIZE); - + pdev->ep_out[0].maxpacket = USB_MAX_EP0_SIZE; - + /* Open EP0 IN */ USBD_LL_OpenEP(pdev, 0x80, USBD_EP_TYPE_CTRL, USB_MAX_EP0_SIZE); - + pdev->ep_in[0].maxpacket = USB_MAX_EP0_SIZE; /* Upon Reset call user call back */ pdev->dev_state = USBD_STATE_DEFAULT; - - if (pdev->pClassData) - pdev->pClass->DeInit(pdev, pdev->dev_config); - - + + if (pdev->pClassData) + pdev->pClass->DeInit(pdev, pdev->dev_config); + + return USBD_OK; } @@ -443,7 +443,7 @@ USBD_StatusTypeDef USBD_LL_Reset(USBD_HandleTypeDef *pdev) /** -* @brief USBD_LL_Reset +* @brief USBD_LL_Reset * Handle Reset event * @param pdev: device instance * @retval status @@ -455,7 +455,7 @@ USBD_StatusTypeDef USBD_LL_SetSpeed(USBD_HandleTypeDef *pdev, USBD_SpeedTypeDef } /** -* @brief USBD_Suspend +* @brief USBD_Suspend * Handle Suspend event * @param pdev: device instance * @retval status @@ -469,7 +469,7 @@ USBD_StatusTypeDef USBD_LL_Suspend(USBD_HandleTypeDef *pdev) } /** -* @brief USBD_Resume +* @brief USBD_Resume * Handle Resume event * @param pdev: device instance * @retval status @@ -477,12 +477,12 @@ USBD_StatusTypeDef USBD_LL_Suspend(USBD_HandleTypeDef *pdev) USBD_StatusTypeDef USBD_LL_Resume(USBD_HandleTypeDef *pdev) { - pdev->dev_state = pdev->dev_old_state; + pdev->dev_state = pdev->dev_old_state; return USBD_OK; } /** -* @brief USBD_SOF +* @brief USBD_SOF * Handle SOF event * @param pdev: device instance * @retval status @@ -501,7 +501,7 @@ USBD_StatusTypeDef USBD_LL_SOF(USBD_HandleTypeDef *pdev) } /** -* @brief USBD_IsoINIncomplete +* @brief USBD_IsoINIncomplete * Handle iso in incomplete event * @param pdev: device instance * @retval status @@ -512,7 +512,7 @@ USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef *pdev, uint8_t ep } /** -* @brief USBD_IsoOUTIncomplete +* @brief USBD_IsoOUTIncomplete * Handle iso out incomplete event * @param pdev: device instance * @retval status @@ -523,7 +523,7 @@ USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef *pdev, uint8_t e } /** -* @brief USBD_DevConnected +* @brief USBD_DevConnected * Handle device connection event * @param pdev: device instance * @retval status @@ -534,7 +534,7 @@ USBD_StatusTypeDef USBD_LL_DevConnected(USBD_HandleTypeDef *pdev) } /** -* @brief USBD_DevDisconnected +* @brief USBD_DevDisconnected * Handle device disconnection event * @param pdev: device instance * @retval status @@ -543,23 +543,23 @@ USBD_StatusTypeDef USBD_LL_DevDisconnected(USBD_HandleTypeDef *pdev) { /* Free Class Resources */ pdev->dev_state = USBD_STATE_DEFAULT; - pdev->pClass->DeInit(pdev, pdev->dev_config); - + pdev->pClass->DeInit(pdev, pdev->dev_config); + return USBD_OK; } /** * @} -*/ +*/ /** * @} -*/ +*/ /** * @} -*/ +*/ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |