Beispiel #1
0
void host_mouse_hid_task(void)
#endif
{
  uint8_t i;

#ifdef FREERTOS_USED
  portTickType xLastWakeTime;

  xLastWakeTime = xTaskGetTickCount();
  while (true)
  {
    vTaskDelayUntil(&xLastWakeTime, configTSK_USB_HHID_MOUSE_PERIOD);

#endif  // FREERTOS_USED
    // First, check the host controller is in full operating mode with the
    // B-device attached and enumerated
    if (Is_host_ready())
    {
      // New device connection (executed only once after device connection)
      if (mouse_hid_new_device_connected)
      {
        mouse_hid_new_device_connected = false;

        // For all supported interfaces
        for (i = 0; i < Get_nb_supported_interface(); i++)
        {
          if(Get_class(i)==HID_CLASS && Get_protocol(i)==MOUSE_PROTOCOL)
          {
            host_hid_set_idle(HID_IDLE_DURATION_INDEFINITE, HID_REPORT_ID_ALL, i);
            host_hid_get_report(HID_REPORT_DESCRIPTOR, 0, i);
            pipe_mouse_in = Get_ep_pipe(i, 0);
            Host_enable_continuous_in_mode(pipe_mouse_in);
            Host_unfreeze_pipe(pipe_mouse_in);
            mouse_hid_connected=true;
            break;
          }
        }
      }

      if( Is_host_mouse_hid_configured() )
      {
        if((Is_host_in_received(pipe_mouse_in)) && (Is_host_stall(pipe_mouse_in)==false) )
        {
           Host_reset_pipe_fifo_access(pipe_mouse_in);
           usb_report[0]=
           usb_report[1]=
           usb_report[2]=
           usb_report[3]=0;
           host_read_p_rxpacket(pipe_mouse_in, (void*)usb_report, 4, NULL);
           Host_ack_in_received(pipe_mouse_in);
           Host_free_in(pipe_mouse_in);
           new_x = usb_report[1];
           new_y = usb_report[2];
           mouse_x += new_x;
           mouse_y += new_y;
           if(      mouse_x<MOUSE_X_MIN ) mouse_x=MOUSE_X_MIN;
           else if( mouse_x>MOUSE_X_MAX ) mouse_x=MOUSE_X_MAX;
           if(      mouse_y<MOUSE_Y_MIN ) mouse_y=MOUSE_Y_MIN;
           else if( mouse_y>MOUSE_Y_MAX ) mouse_y=MOUSE_Y_MAX;
           mouse_b0=usb_report[0] & 1;
           mouse_b1=usb_report[0] & 2;
           mouse_b2=usb_report[0] & 4;
           disp_led_mouse();
           disp_ascii_mouse();
        }
        if(Is_host_nak_received(pipe_mouse_in))
        {
           Host_ack_nak_received(pipe_mouse_in);
           LED_Off(LED_HOST_MOUSE_B0 );
           LED_Off(LED_HOST_MOUSE_B1 );
           LED_Off(LED_HOST_MOUSE_B2 );
           LED_Off(LED_HOST_MOUSE_B3 );
        }
      }
    }


#ifdef FREERTOS_USED
  }
#endif
}
void host_mass_storage_task(void)
#endif
{
  uint8_t i;
  uint8_t max_lun;
  uint32_t capacity;
  extern volatile uint8_t device_state;
  uint32_t total_capacity;
  uint8_t status = CTRL_GOOD;

#ifdef FREERTOS_USED
  portTickType xLastWakeTime;

  xLastWakeTime = xTaskGetTickCount();
  while (true)
  {
    vTaskDelayUntil(&xLastWakeTime, configTSK_USB_HMS_PERIOD);

#endif  // FREERTOS_USED
    // First, check the host controller is in full operating mode with the
    // B-device attached and enumerated
    if (Is_host_ready())
    {
      // New device connection (executed only once after device connection)
      if (ms_new_device_connected)
      {
        // For all supported interfaces
        for (i = 0; i < Get_nb_supported_interface(); i++)
        {
          // If mass-storage class
          if (Get_class(i) == MS_CLASS)
          {
            total_capacity = 0;

            // Get correct physical pipes associated with IN/OUT endpoints
            if (Is_ep_in(i, 0))
            { // Yes, associate it with the IN pipe
              g_pipe_ms_in = Get_ep_pipe(i, 0);
              g_pipe_ms_out = Get_ep_pipe(i, 1);
            }
            else
            { // No, invert...
              g_pipe_ms_in = Get_ep_pipe(i, 1);
              g_pipe_ms_out = Get_ep_pipe(i, 0);
            }

            ms_new_device_connected = false;
            ms_connected = true;

            // Get the number of LUNs in the connected mass-storage device
            max_lun = host_get_lun();

            // Initialize all USB drives
            for (host_selected_lun = 0; host_selected_lun < max_lun; host_selected_lun++)
            {
              uint32_t retry;
              if ((status = host_ms_inquiry()) != CTRL_GOOD)
                break;
              if ((status = host_ms_request_sense()) != CTRL_GOOD)
                break;
              for (retry = 0; retry < 3; retry++)
              {
                if ((status = host_test_unit_ready(host_selected_lun)) == CTRL_GOOD)
                {
                  if ((status = host_read_capacity(host_selected_lun, &capacity)) == CTRL_GOOD)
                    total_capacity += capacity;
                  break;
                }
              }
            }
            // If busy then restart
            if (status == CTRL_BUSY || status == CTRL_NO_PRESENT)
            {
              ms_connected = false;
              ms_new_device_connected = true;
              return;
            }
            // If failed then report device not supported
            if (status == CTRL_FAIL)
            {
              device_state = DEVICE_ERROR;
              Host_device_class_not_supported_action();
              ms_connected = false;
              return;
            }

#ifdef AI_MAXIMAL_CAPACITY_SUPPORTED_MB
            if (total_capacity > (AI_MAXIMAL_CAPACITY_SUPPORTED_MB*2*1024))
            {
              device_state = DEVICE_ERROR;
              Host_device_class_not_supported_action();
              ms_connected = false;
              return;
            }
#endif

            LOG_STR(log_ms_dev_connected);

            // Notify the Audio Interface of the new connection
            ai_usb_ms_new_connection();
            break;
          }
        }
      }
    }
#ifdef FREERTOS_USED
  }
#endif
}
Beispiel #3
0
void host_template_task(void)
#endif
{
#if USB_HOST_PIPE_INTERRUPT_TRANSFER == DISABLE
  Status_t sta;
  U16 nb;
#endif
  U8 i;

#ifdef FREERTOS_USED
  portTickType xLastWakeTime;

  xLastWakeTime = xTaskGetTickCount();
  while (true)
  {
    vTaskDelayUntil(&xLastWakeTime, configTSK_USB_HTP_PERIOD);

#endif  // FREERTOS_USED
    // First, check the host controller is in full operating mode with the
    // B-device attached and enumerated
    if (Is_host_ready())
    {
      // Put here the code to execute in host mode

#if BOARD == EVK1100
      // For example, display Start-of-Frame counter on LEDs
      LED_Display_Field(LED_MONO0_GREEN |
                        LED_MONO1_GREEN |
                        LED_MONO2_GREEN |
                        LED_MONO3_GREEN,
                        sof_cnt >> 5);
#elif BOARD == EVK1101 || BOARD == UC3C_EK || BOARD == EVK1104 || BOARD == EVK1105
      // For example, display Start-of-Frame counter on LEDs
      LED_Display_Field(LED0 |
                        LED1,
                        sof_cnt >> 5);
#else
  #error The display of the SOFs must be defined here.
#endif

      // New device connection (executed only once after device connection)
      if (tpl_new_device_connected)
      {
        tpl_new_device_connected = false;

#if USB_HOST_PIPE_INTERRUPT_TRANSFER == ENABLE
        // No more pipe interrupt transfer pending
        busy = false;
#endif

        // For all supported interfaces
        for (i = 0; i < Get_nb_supported_interface(); i++)
        {
          // If vendor-specific class
          if (Get_class(i) == VENDOR_CLASS)
          {
            // Get correct physical pipes associated with IN/OUT endpoints
            if (Is_ep_in(i, 0))
            { // Yes, associate it with the IN pipe
              pipe_in = Get_ep_pipe(i, 0);
              pipe_out = Get_ep_pipe(i, 1);
            }
            else
            { // No, invert...
              pipe_in = Get_ep_pipe(i, 1);
              pipe_out = Get_ep_pipe(i, 0);
            }
            break;
          }
        }
      }

#if USB_HOST_PIPE_INTERRUPT_TRANSFER == DISABLE
      // The sample task sends 64 bytes through OUT pipe
      LED_On(LED_APPLI_0);
      sta = host_send_data(pipe_out, sizeof(buf), buf);
      LED_Off(LED_APPLI_0);

      // And receives 64 bytes from IN pipe
      nb = sizeof(buf);
      LED_On(LED_APPLI_1);
      sta = host_get_data(pipe_in, &nb, buf);
      LED_Off(LED_APPLI_1);
#else
      // Similar applicative task under interrupt mode...
      if (!busy)
      {
        busy = true;
        LED_On(LED_APPLI_0);
        host_send_data_interrupt(pipe_out, sizeof(buf), buf, host_send_data_callback);
        LED_Off(LED_APPLI_0);
      }
#endif

      // Here is an example of an applicative request to go to USB suspend ...
      if (false/* applicative conditions */)
      {
        host_set_feature_remote_wakeup();
        Host_request_suspend();
      }
    }

    // Here an applicative example of resume request...
    if (Is_host_suspended()/* && applicative conditions */)
    {
      Host_request_resume();
    }
#ifdef FREERTOS_USED
  }
#endif
}
Beispiel #4
0
void host_keyboard_hid_task(void)
#endif
{
  uint8_t i;
  uint8_t max_lun;
  uint32_t capacity;

#ifdef FREERTOS_USED
  portTickType xLastWakeTime;

  xLastWakeTime = xTaskGetTickCount();
  while (true)
  {
    vTaskDelayUntil(&xLastWakeTime, configTSK_USB_HHID_KBD_PERIOD);

#endif  // FREERTOS_USED
    // First, check the host controller is in full operating mode with the
    // B-device attached and enumerated
    if (Is_host_ready())
    {
      // Display Start-of-Frame counter on LEDs
      LED_Display_Field(LED_MONO0_GREEN |
                        LED_MONO1_GREEN |
                        LED_MONO2_GREEN |
                        LED_MONO3_GREEN,
                        sof_cnt >> 5);

      // New device connection (executed only once after device connection)
      if (ms_new_device_connected)
      {
        ms_new_device_connected = false;

        // For all supported interfaces
        for (i = 0; i < Get_nb_supported_interface(); i++)
        {
          // If mass-storage class
          if (Get_class(i) == MS_CLASS)
          {
            ms_connected = true;
            LOG_STR(log_ms_dev_connected);

            // Get correct physical pipes associated with IN/OUT endpoints
            if (Is_ep_in(i, 0))
            { // Yes, associate it with the IN pipe
              g_pipe_ms_in = Get_ep_pipe(i, 0);
              g_pipe_ms_out = Get_ep_pipe(i, 1);
            }
            else
            { // No, invert...
              g_pipe_ms_in = Get_ep_pipe(i, 1);
              g_pipe_ms_out = Get_ep_pipe(i, 0);
            }

            // Get the number of LUNs in the connected mass-storage device
            max_lun = host_get_lun();

            // Initialize all USB drives
            for (host_selected_lun = 0; host_selected_lun < max_lun; host_selected_lun++)
            {
              host_ms_inquiry();
              host_read_capacity(host_selected_lun, &capacity);
              host_ms_request_sense();
              for (i = 0; i < 3; i++)
              {
                if (host_test_unit_ready(host_selected_lun) == CTRL_GOOD)
                {
                  host_read_capacity(host_selected_lun, &capacity);
                  break;
                }
              }
            }
            break;
          }
        }
      }
    }
#ifdef FREERTOS_USED
  }
#endif
}