C++ (Cpp) CDC_Handle_Send_Menu Examples

Example #1

File: menu.c Project: RadMie/STM32F7DiscoveryBase

/**
  * @brief  Manages CDC Menu Process.
  * @param  None
  * @retval None
  */
void CDC_MenuProcess(void)
{
  switch(CdcDemo.state)
  {
  case CDC_DEMO_WAIT:
    if(Appli_state == APPLICATION_READY)
    {
      BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
      BSP_LCD_DisplayStringAtLine(19, (uint8_t *)"Press User button to start sending data ");
      
      /* Wait for User Input */
      while((BSP_PB_GetState(BUTTON_TAMPER) != SET) && (Appli_state != APPLICATION_DISCONNECT))
      {
      }
      CdcDemo.state = CDC_DEMO_SEND;
     
      /* Prevent debounce effect for user key */
      HAL_Delay(400);
      
      BSP_LCD_ClearStringLine(19);
    }
    break;
    
  case CDC_DEMO_SEND:
    /* Read and Write File Here */
    if(Appli_state == APPLICATION_READY)
    {
      CDC_Handle_Send_Menu();
    }
    break; 
    
    case CDC_DEMO_RECEIVE:
    if(Appli_state == APPLICATION_READY)
    {
      CDC_Handle_Receive_Menu();
    }
    break;
    
  default:
    break;
  }
  
  if(Appli_state == APPLICATION_DISCONNECT)
  {
    Appli_state = APPLICATION_IDLE;
    LCD_LOG_ClearTextZone();
    LCD_ErrLog("CDC device disconnected!\n");
    CdcDemo.state = CDC_DEMO_WAIT;
    CdcDemo.Receive_state = CDC_RECEIVE_IDLE;
    CdcDemo.Send_state = CDC_SEND_IDLE;
    CdcDemo.select = 0;
  }
}

Example #2

File: menu.c Project: pierreroth64/STM32Cube_FW_F4

/**
  * @brief  Manages CDC Menu Process.
  * @param  None
  * @retval None
  */
void CDC_MenuProcess(void)
{
  switch(CdcDemo.state)
  {
  case CDC_DEMO_IDLE:
    CDC_SelectItem(CDC_main_menu, 0); 
    CdcDemo.state = CDC_DEMO_WAIT;
    CdcDemo.select = 0;
    break;    
    
  case CDC_DEMO_WAIT:
    if(CdcDemo.select != PrevSelect)
    {
      PrevSelect = CdcDemo.select;
      CDC_SelectItem(CDC_main_menu, CdcDemo.select & 0x7F);
      
      /* Handle select item */
      if(CdcDemo.select & 0x80)
      {
        switch(CdcDemo.select & 0x7F)
        {
        case 0:
          CdcDemo.state = CDC_DEMO_SEND;
          CdcDemo.Send_state = CDC_SEND_IDLE;
          break;
          
        case 1:
          CdcDemo.state = CDC_DEMO_RECEIVE; 
          CdcDemo.Receive_state = CDC_RECEIVE_IDLE;   
          break;
          
        case 2:
          CdcDemo.state = CDC_DEMO_CONFIGURATION;  
          CdcDemo.Configuration_state = CDC_CONFIGURATION_IDLE; 
          break;
          
        case 3:
          CdcDemo.state = CDC_DEMO_REENUMERATE;  
          break;
          
        default:
          break;
        }
      }
    }
    break;
    
  case CDC_DEMO_SEND: 
    if(Appli_state == APPLICATION_READY)
    {    
      CDC_Handle_Send_Menu();
    }
    else
    {
      CdcDemo.state = CDC_DEMO_WAIT;
    }  
    break; 
    
  case CDC_DEMO_RECEIVE:
    if(Appli_state == APPLICATION_READY)
    {    
      CDC_Handle_Receive_Menu();
    }    
    else
    {
      CdcDemo.state = CDC_DEMO_WAIT;
    }
    break; 
    
  case CDC_DEMO_CONFIGURATION:
    if(Appli_state == APPLICATION_READY)
    {
      CDC_Handle_Configuration_Menu();
    }
    else
    {
      CdcDemo.state = CDC_DEMO_WAIT;
    }
    break;
    
  case CDC_DEMO_REENUMERATE:
    /* Force MSC Device to re-enumerate */
    USBH_ReEnumerate(&hUSBHost); 
    CdcDemo.state = CDC_DEMO_WAIT;
    break;
    
  default:
    break;
  } 
  
  CdcDemo.select &= 0x7F;
  
  if(Appli_state == APPLICATION_DISCONNECT)
  {
    Appli_state = APPLICATION_IDLE; 
    LCD_LOG_ClearTextZone();
    LCD_ErrLog("CDC device disconnected!\n");
    CDC_ChangeSelectMode(CDC_SELECT_MENU);
    CdcDemo.state = CDC_DEMO_IDLE;
    CdcDemo.select = 0;    
  } 
}