From 75abee206d1a575aa98a486d043c94d64df432c1 Mon Sep 17 00:00:00 2001 From: Damien George Date: Sun, 26 Jan 2014 17:41:01 +0000 Subject: stm: USB host mode working! Restructure stm library directories. --- stm/lib/usbd_req.c | 868 ----------------------------------------------------- 1 file changed, 868 deletions(-) delete mode 100644 stm/lib/usbd_req.c (limited to 'stm/lib/usbd_req.c') diff --git a/stm/lib/usbd_req.c b/stm/lib/usbd_req.c deleted file mode 100644 index 02217cdcc..000000000 --- a/stm/lib/usbd_req.c +++ /dev/null @@ -1,868 +0,0 @@ -/** - ****************************************************************************** - * @file usbd_req.c - * @author MCD Application Team - * @version V1.1.0 - * @date 19-March-2012 - * @brief This file provides the standard USB requests following chapter 9. - ****************************************************************************** - * @attention - * - *

© COPYRIGHT 2012 STMicroelectronics

- * - * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); - * You may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * 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, - * 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_req.h" -#include "usbd_ioreq.h" -#include "usbd_desc.h" - - -/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY - * @{ - */ - - -/** @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 - * @{ - */ -extern __IO USB_OTG_DCTL_TypeDef SET_TEST_MODE; - -#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED - #if defined ( __ICCARM__ ) /*!< IAR Compiler */ - #pragma data_alignment=4 - #endif -#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */ -__ALIGN_BEGIN uint32_t USBD_ep_status __ALIGN_END = 0; - -#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED - #if defined ( __ICCARM__ ) /*!< IAR Compiler */ - #pragma data_alignment=4 - #endif -#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */ -__ALIGN_BEGIN uint32_t USBD_default_cfg __ALIGN_END = 0; - -#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED - #if defined ( __ICCARM__ ) /*!< IAR Compiler */ - #pragma data_alignment=4 - #endif -#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */ -__ALIGN_BEGIN uint32_t USBD_cfg_status __ALIGN_END = 0; - -#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED - #if defined ( __ICCARM__ ) /*!< IAR Compiler */ - #pragma data_alignment=4 - #endif -#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */ -__ALIGN_BEGIN uint8_t USBD_StrDesc[USB_MAX_STR_DESC_SIZ] __ALIGN_END ; -/** - * @} - */ - - -/** @defgroup USBD_REQ_Private_FunctionPrototypes - * @{ - */ -static void USBD_GetDescriptor(USB_OTG_CORE_HANDLE *pdev, - USB_SETUP_REQ *req); - -static void USBD_SetAddress(USB_OTG_CORE_HANDLE *pdev, - USB_SETUP_REQ *req); - -static void USBD_SetConfig(USB_OTG_CORE_HANDLE *pdev, - USB_SETUP_REQ *req); - -static void USBD_GetConfig(USB_OTG_CORE_HANDLE *pdev, - USB_SETUP_REQ *req); - -static void USBD_GetStatus(USB_OTG_CORE_HANDLE *pdev, - USB_SETUP_REQ *req); - -static void USBD_SetFeature(USB_OTG_CORE_HANDLE *pdev, - USB_SETUP_REQ *req); - -static void USBD_ClrFeature(USB_OTG_CORE_HANDLE *pdev, - USB_SETUP_REQ *req); - -static uint8_t USBD_GetLen(const char *buf); -/** - * @} - */ - - -/** @defgroup USBD_REQ_Private_Functions - * @{ - */ - - -/** -* @brief USBD_StdDevReq -* Handle standard usb device requests -* @param pdev: device instance -* @param req: usb request -* @retval status -*/ -USBD_Status USBD_StdDevReq (USB_OTG_CORE_HANDLE *pdev, USB_SETUP_REQ *req) -{ - USBD_Status ret = USBD_OK; - - switch (req->bRequest) - { - case USB_REQ_GET_DESCRIPTOR: - - USBD_GetDescriptor (pdev, req) ; - break; - - case USB_REQ_SET_ADDRESS: - USBD_SetAddress(pdev, req); - break; - - case USB_REQ_SET_CONFIGURATION: - USBD_SetConfig (pdev , req); - break; - - case USB_REQ_GET_CONFIGURATION: - USBD_GetConfig (pdev , req); - break; - - case USB_REQ_GET_STATUS: - USBD_GetStatus (pdev , req); - break; - - - case USB_REQ_SET_FEATURE: - USBD_SetFeature (pdev , req); - break; - - case USB_REQ_CLEAR_FEATURE: - USBD_ClrFeature (pdev , req); - break; - - default: - USBD_CtlError(pdev , req); - break; - } - - return ret; -} - -/** -* @brief USBD_StdItfReq -* Handle standard usb interface requests -* @param pdev: USB OTG device instance -* @param req: usb request -* @retval status -*/ -USBD_Status USBD_StdItfReq (USB_OTG_CORE_HANDLE *pdev, USB_SETUP_REQ *req) -{ - USBD_Status ret = USBD_OK; - - switch (pdev->dev.device_status) - { - case USB_OTG_CONFIGURED: - - if (LOBYTE(req->wIndex) <= USBD_ITF_MAX_NUM) - { - pdev->dev.class_cb->Setup (pdev, req); - - if((req->wLength == 0)&& (ret == USBD_OK)) - { - USBD_CtlSendStatus(pdev); - } - } - else - { - USBD_CtlError(pdev , req); - } - break; - - default: - USBD_CtlError(pdev , req); - break; - } - return ret; -} - -/** -* @brief USBD_StdEPReq -* Handle standard usb endpoint requests -* @param pdev: USB OTG device instance -* @param req: usb request -* @retval status -*/ -USBD_Status USBD_StdEPReq (USB_OTG_CORE_HANDLE *pdev, USB_SETUP_REQ *req) -{ - - uint8_t ep_addr; - USBD_Status ret = USBD_OK; - - ep_addr = LOBYTE(req->wIndex); - - switch (req->bRequest) - { - - case USB_REQ_SET_FEATURE : - - switch (pdev->dev.device_status) - { - case USB_OTG_ADDRESSED: - if ((ep_addr != 0x00) && (ep_addr != 0x80)) - { - DCD_EP_Stall(pdev , ep_addr); - } - break; - - case USB_OTG_CONFIGURED: - if (req->wValue == USB_FEATURE_EP_HALT) - { - if ((ep_addr != 0x00) && (ep_addr != 0x80)) - { - DCD_EP_Stall(pdev , ep_addr); - - } - } - pdev->dev.class_cb->Setup (pdev, req); - USBD_CtlSendStatus(pdev); - - break; - - default: - USBD_CtlError(pdev , req); - break; - } - break; - - case USB_REQ_CLEAR_FEATURE : - - switch (pdev->dev.device_status) - { - case USB_OTG_ADDRESSED: - if ((ep_addr != 0x00) && (ep_addr != 0x80)) - { - DCD_EP_Stall(pdev , ep_addr); - } - break; - - case USB_OTG_CONFIGURED: - if (req->wValue == USB_FEATURE_EP_HALT) - { - if ((ep_addr != 0x00) && (ep_addr != 0x80)) - { - DCD_EP_ClrStall(pdev , ep_addr); - pdev->dev.class_cb->Setup (pdev, req); - } - USBD_CtlSendStatus(pdev); - } - break; - - default: - USBD_CtlError(pdev , req); - break; - } - break; - - case USB_REQ_GET_STATUS: - switch (pdev->dev.device_status) - { - case USB_OTG_ADDRESSED: - if ((ep_addr != 0x00) && (ep_addr != 0x80)) - { - DCD_EP_Stall(pdev , ep_addr); - } - break; - - case USB_OTG_CONFIGURED: - - - if ((ep_addr & 0x80)== 0x80) - { - if(pdev->dev.in_ep[ep_addr & 0x7F].is_stall) - { - USBD_ep_status = 0x0001; - } - else - { - USBD_ep_status = 0x0000; - } - } - else if ((ep_addr & 0x80)== 0x00) - { - if(pdev->dev.out_ep[ep_addr].is_stall) - { - USBD_ep_status = 0x0001; - } - - else - { - USBD_ep_status = 0x0000; - } - } - USBD_CtlSendData (pdev, - (uint8_t *)&USBD_ep_status, - 2); - break; - - default: - USBD_CtlError(pdev , req); - break; - } - break; - - default: - break; - } - return ret; -} -/** -* @brief USBD_GetDescriptor -* Handle Get Descriptor requests -* @param pdev: device instance -* @param req: usb request -* @retval status -*/ -static void USBD_GetDescriptor(USB_OTG_CORE_HANDLE *pdev, - USB_SETUP_REQ *req) -{ - uint16_t len; - uint8_t *pbuf; - - - switch (req->wValue >> 8) - { - case USB_DESC_TYPE_DEVICE: - pbuf = pdev->dev.usr_device->GetDeviceDescriptor(pdev->cfg.speed, &len); - if ((req->wLength == 64) ||( pdev->dev.device_status == USB_OTG_DEFAULT)) - { - len = 8; - } - break; - - case USB_DESC_TYPE_CONFIGURATION: - pbuf = (uint8_t *)pdev->dev.class_cb->GetConfigDescriptor(pdev->cfg.speed, &len); -#ifdef USB_OTG_HS_CORE - if((pdev->cfg.speed == USB_OTG_SPEED_FULL )&& - (pdev->cfg.phy_itface == USB_OTG_ULPI_PHY)) - { - pbuf = (uint8_t *)pdev->dev.class_cb->GetOtherConfigDescriptor(pdev->cfg.speed, &len); - } -#endif - pbuf[1] = USB_DESC_TYPE_CONFIGURATION; - pdev->dev.pConfig_descriptor = pbuf; - break; - - case USB_DESC_TYPE_STRING: - switch ((uint8_t)(req->wValue)) - { - case USBD_IDX_LANGID_STR: - pbuf = pdev->dev.usr_device->GetLangIDStrDescriptor(pdev->cfg.speed, &len); - break; - - case USBD_IDX_MFC_STR: - pbuf = pdev->dev.usr_device->GetManufacturerStrDescriptor(pdev->cfg.speed, &len); - break; - - case USBD_IDX_PRODUCT_STR: - pbuf = pdev->dev.usr_device->GetProductStrDescriptor(pdev->cfg.speed, &len); - break; - - case USBD_IDX_SERIAL_STR: - pbuf = pdev->dev.usr_device->GetSerialStrDescriptor(pdev->cfg.speed, &len); - break; - - case USBD_IDX_CONFIG_STR: - pbuf = pdev->dev.usr_device->GetConfigurationStrDescriptor(pdev->cfg.speed, &len); - break; - - case USBD_IDX_INTERFACE_STR: - pbuf = pdev->dev.usr_device->GetInterfaceStrDescriptor(pdev->cfg.speed, &len); - break; - - default: -#ifdef USB_SUPPORT_USER_STRING_DESC - pbuf = pdev->dev.class_cb->GetUsrStrDescriptor(pdev->cfg.speed, (req->wValue) , &len); - break; -#else - USBD_CtlError(pdev , req); - return; -#endif /* USBD_CtlError(pdev , req); */ - } - break; - case USB_DESC_TYPE_DEVICE_QUALIFIER: -#ifdef USB_OTG_HS_CORE - if(pdev->cfg.speed == USB_OTG_SPEED_HIGH ) - { - - pbuf = (uint8_t *)pdev->dev.class_cb->GetConfigDescriptor(pdev->cfg.speed, &len); - - USBD_DeviceQualifierDesc[4]= pbuf[14]; - USBD_DeviceQualifierDesc[5]= pbuf[15]; - USBD_DeviceQualifierDesc[6]= pbuf[16]; - - pbuf = USBD_DeviceQualifierDesc; - len = USB_LEN_DEV_QUALIFIER_DESC; - break; - } - else - { - USBD_CtlError(pdev , req); - return; - } -#else - USBD_CtlError(pdev , req); - return; -#endif - - case USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION: -#ifdef USB_OTG_HS_CORE - - if(pdev->cfg.speed == USB_OTG_SPEED_HIGH ) - { - pbuf = (uint8_t *)pdev->dev.class_cb->GetOtherConfigDescriptor(pdev->cfg.speed, &len); - pbuf[1] = USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION; - break; - } - else - { - USBD_CtlError(pdev , req); - return; - } -#else - USBD_CtlError(pdev , req); - return; -#endif - - - default: - USBD_CtlError(pdev , req); - return; - } - - if((len != 0)&& (req->wLength != 0)) - { - - len = MIN(len , req->wLength); - - USBD_CtlSendData (pdev, - pbuf, - len); - } - -} - -/** -* @brief USBD_SetAddress -* Set device address -* @param pdev: device instance -* @param req: usb request -* @retval status -*/ -static void USBD_SetAddress(USB_OTG_CORE_HANDLE *pdev, - USB_SETUP_REQ *req) -{ - uint8_t dev_addr; - - if ((req->wIndex == 0) && (req->wLength == 0)) - { - dev_addr = (uint8_t)(req->wValue) & 0x7F; - - if (pdev->dev.device_status == USB_OTG_CONFIGURED) - { - USBD_CtlError(pdev , req); - } - else - { - pdev->dev.device_address = dev_addr; - DCD_EP_SetAddress(pdev, dev_addr); - USBD_CtlSendStatus(pdev); - - if (dev_addr != 0) - { - pdev->dev.device_status = USB_OTG_ADDRESSED; - } - else - { - pdev->dev.device_status = USB_OTG_DEFAULT; - } - } - } - else - { - USBD_CtlError(pdev , req); - } -} - -/** -* @brief USBD_SetConfig -* Handle Set device configuration request -* @param pdev: device instance -* @param req: usb request -* @retval status -*/ -static void USBD_SetConfig(USB_OTG_CORE_HANDLE *pdev, - USB_SETUP_REQ *req) -{ - - static uint8_t cfgidx; - - cfgidx = (uint8_t)(req->wValue); - - if (cfgidx > USBD_CFG_MAX_NUM ) - { - USBD_CtlError(pdev , req); - } - else - { - switch (pdev->dev.device_status) - { - case USB_OTG_ADDRESSED: - if (cfgidx) - { - pdev->dev.device_config = cfgidx; - pdev->dev.device_status = USB_OTG_CONFIGURED; - USBD_SetCfg(pdev , cfgidx); - USBD_CtlSendStatus(pdev); - } - else - { - USBD_CtlSendStatus(pdev); - } - break; - - case USB_OTG_CONFIGURED: - if (cfgidx == 0) - { - pdev->dev.device_status = USB_OTG_ADDRESSED; - pdev->dev.device_config = cfgidx; - USBD_ClrCfg(pdev , cfgidx); - USBD_CtlSendStatus(pdev); - - } - else if (cfgidx != pdev->dev.device_config) - { - /* Clear old configuration */ - USBD_ClrCfg(pdev , pdev->dev.device_config); - - /* set new configuration */ - pdev->dev.device_config = cfgidx; - USBD_SetCfg(pdev , cfgidx); - USBD_CtlSendStatus(pdev); - } - else - { - USBD_CtlSendStatus(pdev); - } - break; - - default: - USBD_CtlError(pdev , req); - break; - } - } -} - -/** -* @brief USBD_GetConfig -* Handle Get device configuration request -* @param pdev: device instance -* @param req: usb request -* @retval status -*/ -static void USBD_GetConfig(USB_OTG_CORE_HANDLE *pdev, - USB_SETUP_REQ *req) -{ - - if (req->wLength != 1) - { - USBD_CtlError(pdev , req); - } - else - { - switch (pdev->dev.device_status ) - { - case USB_OTG_ADDRESSED: - - USBD_CtlSendData (pdev, - (uint8_t *)&USBD_default_cfg, - 1); - break; - - case USB_OTG_CONFIGURED: - - USBD_CtlSendData (pdev, - &pdev->dev.device_config, - 1); - break; - - default: - USBD_CtlError(pdev , req); - break; - } - } -} - -/** -* @brief USBD_GetStatus -* Handle Get Status request -* @param pdev: device instance -* @param req: usb request -* @retval status -*/ -static void USBD_GetStatus(USB_OTG_CORE_HANDLE *pdev, - USB_SETUP_REQ *req) -{ - - - switch (pdev->dev.device_status) - { - case USB_OTG_ADDRESSED: - case USB_OTG_CONFIGURED: - -#ifdef USBD_SELF_POWERED - USBD_cfg_status = USB_CONFIG_SELF_POWERED; -#else - USBD_cfg_status = 0x00; -#endif - - if (pdev->dev.DevRemoteWakeup) - { - USBD_cfg_status |= USB_CONFIG_REMOTE_WAKEUP; - } - - USBD_CtlSendData (pdev, - (uint8_t *)&USBD_cfg_status, - 2); - break; - - default : - USBD_CtlError(pdev , req); - break; - } -} - - -/** -* @brief USBD_SetFeature -* Handle Set device feature request -* @param pdev: device instance -* @param req: usb request -* @retval status -*/ -static void USBD_SetFeature(USB_OTG_CORE_HANDLE *pdev, - USB_SETUP_REQ *req) -{ - - USB_OTG_DCTL_TypeDef dctl; - uint8_t test_mode = 0; - - if (req->wValue == USB_FEATURE_REMOTE_WAKEUP) - { - pdev->dev.DevRemoteWakeup = 1; - pdev->dev.class_cb->Setup (pdev, req); - USBD_CtlSendStatus(pdev); - } - - else if ((req->wValue == USB_FEATURE_TEST_MODE) && - ((req->wIndex & 0xFF) == 0)) - { - dctl.d32 = USB_OTG_READ_REG32(&pdev->regs.DREGS->DCTL); - - test_mode = req->wIndex >> 8; - switch (test_mode) - { - case 1: // TEST_J - dctl.b.tstctl = 1; - break; - - case 2: // TEST_K - dctl.b.tstctl = 2; - break; - - case 3: // TEST_SE0_NAK - dctl.b.tstctl = 3; - break; - - case 4: // TEST_PACKET - dctl.b.tstctl = 4; - break; - - case 5: // TEST_FORCE_ENABLE - dctl.b.tstctl = 5; - break; - } - SET_TEST_MODE = dctl; - pdev->dev.test_mode = 1; - USBD_CtlSendStatus(pdev); - } - -} - - -/** -* @brief USBD_ClrFeature -* Handle clear device feature request -* @param pdev: device instance -* @param req: usb request -* @retval status -*/ -static void USBD_ClrFeature(USB_OTG_CORE_HANDLE *pdev, - USB_SETUP_REQ *req) -{ - switch (pdev->dev.device_status) - { - case USB_OTG_ADDRESSED: - case USB_OTG_CONFIGURED: - if (req->wValue == USB_FEATURE_REMOTE_WAKEUP) - { - pdev->dev.DevRemoteWakeup = 0; - pdev->dev.class_cb->Setup (pdev, req); - USBD_CtlSendStatus(pdev); - } - break; - - default : - USBD_CtlError(pdev , req); - break; - } -} - -/** -* @brief USBD_ParseSetupRequest -* Copy buffer into setup structure -* @param pdev: device instance -* @param req: usb request -* @retval None -*/ - -void USBD_ParseSetupRequest( USB_OTG_CORE_HANDLE *pdev, - USB_SETUP_REQ *req) -{ - req->bmRequest = *(uint8_t *) (pdev->dev.setup_packet); - req->bRequest = *(uint8_t *) (pdev->dev.setup_packet + 1); - req->wValue = SWAPBYTE (pdev->dev.setup_packet + 2); - req->wIndex = SWAPBYTE (pdev->dev.setup_packet + 4); - req->wLength = SWAPBYTE (pdev->dev.setup_packet + 6); - - pdev->dev.in_ep[0].ctl_data_len = req->wLength ; - pdev->dev.device_state = USB_OTG_EP0_SETUP; -} - -/** -* @brief USBD_CtlError -* Handle USB low level Error -* @param pdev: device instance -* @param req: usb request -* @retval None -*/ - -void USBD_CtlError( USB_OTG_CORE_HANDLE *pdev, - USB_SETUP_REQ *req) -{ - - DCD_EP_Stall(pdev , 0x80); - DCD_EP_Stall(pdev , 0); - USB_OTG_EP0_OutStart(pdev); -} - - -/** - * @brief USBD_GetString - * Convert Ascii string into unicode one - * @param desc : descriptor buffer - * @param unicode : Formatted string buffer (unicode) - * @param len : descriptor length - * @retval None - */ -void USBD_GetString(const char *desc, uint8_t *unicode, uint16_t *len) -{ - uint8_t idx = 0; - - if (desc != NULL) - { - *len = USBD_GetLen(desc) * 2 + 2; - unicode[idx++] = *len; - unicode[idx++] = USB_DESC_TYPE_STRING; - - while (*desc != NULL) - { - unicode[idx++] = *desc++; - unicode[idx++] = 0x00; - } - } -} - -/** - * @brief USBD_GetLen - * return the string length - * @param buf : pointer to the ascii string buffer - * @retval string length - */ -static uint8_t USBD_GetLen(const char *buf) -{ - uint8_t len = 0; - - while (*buf != NULL) - { - len++; - buf++; - } - - return len; -} -/** - * @} - */ - - -/** - * @} - */ - - -/** - * @} - */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ -- cgit v1.2.3