1 files changed, 414 insertions, 0 deletions
diff --git a/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Projects/VirtualComport_Loopback/src/usb_prop.c b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Projects/VirtualComport_Loopback/src/usb_prop.c
new file mode 100644
index 0000000..c8176c5
--- /dev/null
+++ b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Projects/VirtualComport_Loopback/src/usb_prop.c
@@ -0,0 +1,414 @@
+/**
+  ******************************************************************************
+  * @file    usb_prop.c
+  * @author  MCD Application Team
+  * @version V4.0.0
+  * @date    21-January-2013
+  * @brief   All processing related to Virtual Com Port Demo
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>
+  *
+  * 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 "usb_lib.h"
+#include "usb_conf.h"
+#include "usb_prop.h"
+#include "usb_desc.h"
+#include "usb_pwr.h"
+#include "hw_config.h"
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+uint8_t Request = 0;
+
+LINE_CODING linecoding =
+  {
+    115200, /* baud rate*/
+    0x00,   /* stop bits-1*/
+    0x00,   /* parity - none*/
+    0x08    /* no. of bits 8*/
+  };
+
+/* -------------------------------------------------------------------------- */
+/*  Structures initializations */
+/* -------------------------------------------------------------------------- */
+
+DEVICE Device_Table =
+  {
+    EP_NUM,
+    1
+  };
+
+DEVICE_PROP Device_Property =
+  {
+    Virtual_Com_Port_init,
+    Virtual_Com_Port_Reset,
+    Virtual_Com_Port_Status_In,
+    Virtual_Com_Port_Status_Out,
+    Virtual_Com_Port_Data_Setup,
+    Virtual_Com_Port_NoData_Setup,
+    Virtual_Com_Port_Get_Interface_Setting,
+    Virtual_Com_Port_GetDeviceDescriptor,
+    Virtual_Com_Port_GetConfigDescriptor,
+    Virtual_Com_Port_GetStringDescriptor,
+    0,
+    0x40 /*MAX PACKET SIZE*/
+  };
+
+USER_STANDARD_REQUESTS User_Standard_Requests =
+  {
+    Virtual_Com_Port_GetConfiguration,
+    Virtual_Com_Port_SetConfiguration,
+    Virtual_Com_Port_GetInterface,
+    Virtual_Com_Port_SetInterface,
+    Virtual_Com_Port_GetStatus,
+    Virtual_Com_Port_ClearFeature,
+    Virtual_Com_Port_SetEndPointFeature,
+    Virtual_Com_Port_SetDeviceFeature,
+    Virtual_Com_Port_SetDeviceAddress
+  };
+
+ONE_DESCRIPTOR Device_Descriptor =
+  {
+    (uint8_t*)Virtual_Com_Port_DeviceDescriptor,
+    VIRTUAL_COM_PORT_SIZ_DEVICE_DESC
+  };
+
+ONE_DESCRIPTOR Config_Descriptor =
+  {
+    (uint8_t*)Virtual_Com_Port_ConfigDescriptor,
+    VIRTUAL_COM_PORT_SIZ_CONFIG_DESC
+  };
+
+ONE_DESCRIPTOR String_Descriptor[4] =
+  {
+    {(uint8_t*)Virtual_Com_Port_StringLangID, VIRTUAL_COM_PORT_SIZ_STRING_LANGID},
+    {(uint8_t*)Virtual_Com_Port_StringVendor, VIRTUAL_COM_PORT_SIZ_STRING_VENDOR},
+    {(uint8_t*)Virtual_Com_Port_StringProduct, VIRTUAL_COM_PORT_SIZ_STRING_PRODUCT},
+    {(uint8_t*)Virtual_Com_Port_StringSerial, VIRTUAL_COM_PORT_SIZ_STRING_SERIAL}
+  };
+
+/* Extern variables ----------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Extern function prototypes ------------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+/*******************************************************************************
+* Function Name  : Virtual_Com_Port_init.
+* Description    : Virtual COM Port Mouse init routine.
+* Input          : None.
+* Output         : None.
+* Return         : None.
+*******************************************************************************/
+void Virtual_Com_Port_init(void)
+{
+
+  /* Update the serial number string descriptor with the data from the unique
+  ID*/
+  Get_SerialNum();
+
+  pInformation->Current_Configuration = 0;
+
+  /* Connect the device */
+  PowerOn();
+
+  /* Perform basic device initialization operations */
+  USB_SIL_Init();
+
+  bDeviceState = UNCONNECTED;
+}
+
+/*******************************************************************************
+* Function Name  : Virtual_Com_Port_Reset
+* Description    : Virtual_Com_Port Mouse reset routine
+* Input          : None.
+* Output         : None.
+* Return         : None.
+*******************************************************************************/
+void Virtual_Com_Port_Reset(void)
+{
+  /* Set Virtual_Com_Port DEVICE as not configured */
+  pInformation->Current_Configuration = 0;
+
+  /* Current Feature initialization */
+  pInformation->Current_Feature = Virtual_Com_Port_ConfigDescriptor[7];
+
+  /* Set Virtual_Com_Port DEVICE with the default Interface*/
+  pInformation->Current_Interface = 0;
+
+  SetBTABLE(BTABLE_ADDRESS);
+
+  /* Initialize Endpoint 0 */
+  SetEPType(ENDP0, EP_CONTROL);
+  SetEPTxStatus(ENDP0, EP_TX_STALL);
+  SetEPRxAddr(ENDP0, ENDP0_RXADDR);
+  SetEPTxAddr(ENDP0, ENDP0_TXADDR);
+  Clear_Status_Out(ENDP0);
+  SetEPRxCount(ENDP0, Device_Property.MaxPacketSize);
+  SetEPRxValid(ENDP0);
+
+  /* Initialize Endpoint 1 */
+  SetEPType(ENDP1, EP_BULK);
+  SetEPTxAddr(ENDP1, ENDP1_TXADDR);
+  SetEPTxStatus(ENDP1, EP_TX_NAK);
+  SetEPRxStatus(ENDP1, EP_RX_DIS);
+
+  /* Initialize Endpoint 2 */
+  SetEPType(ENDP2, EP_INTERRUPT);
+  SetEPTxAddr(ENDP2, ENDP2_TXADDR);
+  SetEPRxStatus(ENDP2, EP_RX_DIS);
+  SetEPTxStatus(ENDP2, EP_TX_NAK);
+
+  /* Initialize Endpoint 3 */
+  SetEPType(ENDP3, EP_BULK);
+  SetEPRxAddr(ENDP3, ENDP3_RXADDR);
+  SetEPRxCount(ENDP3, VIRTUAL_COM_PORT_DATA_SIZE);
+  SetEPRxStatus(ENDP3, EP_RX_VALID);
+  SetEPTxStatus(ENDP3, EP_TX_DIS);
+
+  /* Set this device to response on default address */
+  SetDeviceAddress(0);
+  
+  bDeviceState = ATTACHED;
+}
+
+/*******************************************************************************
+* Function Name  : Virtual_Com_Port_SetConfiguration.
+* Description    : Update the device state to configured.
+* Input          : None.
+* Output         : None.
+* Return         : None.
+*******************************************************************************/
+void Virtual_Com_Port_SetConfiguration(void)
+{
+  DEVICE_INFO *pInfo = &Device_Info;
+
+  if (pInfo->Current_Configuration != 0)
+  {
+    /* Device configured */
+    bDeviceState = CONFIGURED;
+  }
+}
+
+/*******************************************************************************
+* Function Name  : Virtual_Com_Port_SetConfiguration.
+* Description    : Update the device state to addressed.
+* Input          : None.
+* Output         : None.
+* Return         : None.
+*******************************************************************************/
+void Virtual_Com_Port_SetDeviceAddress (void)
+{
+  bDeviceState = ADDRESSED;
+}
+
+/*******************************************************************************
+* Function Name  : Virtual_Com_Port_Status_In.
+* Description    : Virtual COM Port Status In Routine.
+* Input          : None.
+* Output         : None.
+* Return         : None.
+*******************************************************************************/
+void Virtual_Com_Port_Status_In(void)
+{
+  if (Request == SET_LINE_CODING)
+  {
+    Request = 0;
+  }
+}
+
+/*******************************************************************************
+* Function Name  : Virtual_Com_Port_Status_Out
+* Description    : Virtual COM Port Status OUT Routine.
+* Input          : None.
+* Output         : None.
+* Return         : None.
+*******************************************************************************/
+void Virtual_Com_Port_Status_Out(void)
+{}
+
+/*******************************************************************************
+* Function Name  : Virtual_Com_Port_Data_Setup
+* Description    : handle the data class specific requests
+* Input          : Request Nb.
+* Output         : None.
+* Return         : USB_UNSUPPORT or USB_SUCCESS.
+*******************************************************************************/
+RESULT Virtual_Com_Port_Data_Setup(uint8_t RequestNo)
+{
+  uint8_t    *(*CopyRoutine)(uint16_t);
+
+  CopyRoutine = NULL;
+
+  if (RequestNo == GET_LINE_CODING)
+  {
+    if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
+    {
+      CopyRoutine = Virtual_Com_Port_GetLineCoding;
+    }
+  }
+  else if (RequestNo == SET_LINE_CODING)
+  {
+    if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
+    {
+      CopyRoutine = Virtual_Com_Port_SetLineCoding;
+    }
+    Request = SET_LINE_CODING;
+  }
+
+  if (CopyRoutine == NULL)
+  {
+    return USB_UNSUPPORT;
+  }
+
+  pInformation->Ctrl_Info.CopyData = CopyRoutine;
+  pInformation->Ctrl_Info.Usb_wOffset = 0;
+  (*CopyRoutine)(0);
+  return USB_SUCCESS;
+}
+
+/*******************************************************************************
+* Function Name  : Virtual_Com_Port_NoData_Setup.
+* Description    : handle the no data class specific requests.
+* Input          : Request Nb.
+* Output         : None.
+* Return         : USB_UNSUPPORT or USB_SUCCESS.
+*******************************************************************************/
+RESULT Virtual_Com_Port_NoData_Setup(uint8_t RequestNo)
+{
+
+  if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
+  {
+    if (RequestNo == SET_COMM_FEATURE)
+    {
+      return USB_SUCCESS;
+    }
+    else if (RequestNo == SET_CONTROL_LINE_STATE)
+    {
+      return USB_SUCCESS;
+    }
+  }
+
+  return USB_UNSUPPORT;
+}
+
+/*******************************************************************************
+* Function Name  : Virtual_Com_Port_GetDeviceDescriptor.
+* Description    : Gets the device descriptor.
+* Input          : Length.
+* Output         : None.
+* Return         : The address of the device descriptor.
+*******************************************************************************/
+uint8_t *Virtual_Com_Port_GetDeviceDescriptor(uint16_t Length)
+{
+  return Standard_GetDescriptorData(Length, &Device_Descriptor);
+}
+
+/*******************************************************************************
+* Function Name  : Virtual_Com_Port_GetConfigDescriptor.
+* Description    : get the configuration descriptor.
+* Input          : Length.
+* Output         : None.
+* Return         : The address of the configuration descriptor.
+*******************************************************************************/
+uint8_t *Virtual_Com_Port_GetConfigDescriptor(uint16_t Length)
+{
+  return Standard_GetDescriptorData(Length, &Config_Descriptor);
+}
+
+/*******************************************************************************
+* Function Name  : Virtual_Com_Port_GetStringDescriptor
+* Description    : Gets the string descriptors according to the needed index
+* Input          : Length.
+* Output         : None.
+* Return         : The address of the string descriptors.
+*******************************************************************************/
+uint8_t *Virtual_Com_Port_GetStringDescriptor(uint16_t Length)
+{
+  uint8_t wValue0 = pInformation->USBwValue0;
+  if (wValue0 > 4)
+  {
+    return NULL;
+  }
+  else
+  {
+    return Standard_GetDescriptorData(Length, &String_Descriptor[wValue0]);
+  }
+}
+
+/*******************************************************************************
+* Function Name  : Virtual_Com_Port_Get_Interface_Setting.
+* Description    : test the interface and the alternate setting according to the
+*                  supported one.
+* Input1         : uint8_t: Interface : interface number.
+* Input2         : uint8_t: AlternateSetting : Alternate Setting number.
+* Output         : None.
+* Return         : The address of the string descriptors.
+*******************************************************************************/
+RESULT Virtual_Com_Port_Get_Interface_Setting(uint8_t Interface, uint8_t AlternateSetting)
+{
+  if (AlternateSetting > 0)
+  {
+    return USB_UNSUPPORT;
+  }
+  else if (Interface > 1)
+  {
+    return USB_UNSUPPORT;
+  }
+  return USB_SUCCESS;
+}
+
+/*******************************************************************************
+* Function Name  : Virtual_Com_Port_GetLineCoding.
+* Description    : send the linecoding structure to the PC host.
+* Input          : Length.
+* Output         : None.
+* Return         : Linecoding structure base address.
+*******************************************************************************/
+uint8_t *Virtual_Com_Port_GetLineCoding(uint16_t Length)
+{
+  if (Length == 0)
+  {
+    pInformation->Ctrl_Info.Usb_wLength = sizeof(linecoding);
+    return NULL;
+  }
+  return(uint8_t *)&linecoding;
+}
+
+/*******************************************************************************
+* Function Name  : Virtual_Com_Port_SetLineCoding.
+* Description    : Set the linecoding structure fields.
+* Input          : Length.
+* Output         : None.
+* Return         : Linecoding structure base address.
+*******************************************************************************/
+uint8_t *Virtual_Com_Port_SetLineCoding(uint16_t Length)
+{
+  if (Length == 0)
+  {
+    pInformation->Ctrl_Info.Usb_wLength = sizeof(linecoding);
+    return NULL;
+  }
+  return(uint8_t *)&linecoding;
+}
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+