/**
* @brief Handles CDC Receive Menu.
* @param None
* @retval None
*/
void CDC_Handle_Receive_Menu(void)
{
switch(CdcDemo.Receive_state)
{
case CDC_RECEIVE_IDLE:
CdcDemo.Receive_state = CDC_RECEIVE_WAIT;
CDC_SelectItem(DEMO_RECEIVE_menu, 0);
CdcDemo.select = 0;
USBH_CDC_Stop(&hUSBHost);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_DisplayStringAtLine(14, (uint8_t *)" ");
BSP_LCD_DisplayStringAtLine(15, (uint8_t *)"Use [Buttons Left/Right] to scroll up/down");
break;
case CDC_RECEIVE_WAIT:
if(CdcDemo.select != PrevSelect)
{
PrevSelect = CdcDemo.select;
CDC_SelectItem(DEMO_RECEIVE_menu, CdcDemo.select & 0x7F);
/* Handle select item */
if(CdcDemo.select & 0x80)
{
switch(CdcDemo.select & 0x7F)
{
case 0:
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
/* Start Reception */
LCD_ClearTextZone();
BSP_LCD_DisplayStringAtLine(3, (uint8_t *)"Receiving data ...");
xPos = 0;
yLinePos = 4;
memset(CDC_RX_Buffer, 0, RX_BUFF_SIZE);
USBH_CDC_Receive(&hUSBHost, CDC_RX_Buffer, RX_BUFF_SIZE);
CdcDemo.Receive_state = CDC_RECEIVE_WAIT;
break;
case 1:
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
USBH_CDC_Stop(&hUSBHost);
ReturnFromReceiveMenu();
break;
default:
break;
}
}
}
break;
default:
break;
}
CdcDemo.select &= 0x7F;
}
/**
* @brief Handles CDC Receive Menu.
* @param None
* @retval None
*/
void CDC_Handle_Receive_Menu(void)
{
switch(CdcDemo.Receive_state)
{
case CDC_RECEIVE_IDLE:
/* Start Reception */
LCD_LOG_ClearTextZone();
CdcDemo.Receive_state = CDC_RECEIVE_WAIT;
USBH_CDC_Stop(&hUSBHost);
LCD_DbgLog("Receiving data ...\n");
xPos = 0;
yLinePos = 5;
memset(CDC_RX_Buffer, 0, RX_BUFF_SIZE);
USBH_CDC_Receive(&hUSBHost, CDC_RX_Buffer, RX_BUFF_SIZE);
BSP_LCD_ClearStringLine(19);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_DisplayStringAtLine(19, (uint8_t *)"Press User button to start sending data ");
break;
case CDC_RECEIVE_WAIT:
if((BSP_PB_GetState(BUTTON_KEY) == SET) && (Appli_state != APPLICATION_DISCONNECT))
{
CdcDemo.state = CDC_DEMO_WAIT;
CdcDemo.Receive_state = CDC_RECEIVE_IDLE;
}
break;
default:
break;
}
}
/**
* @brief Handles CDC Send Menu.
* @param None
* @retval None
*/
void CDC_Handle_Send_Menu(void)
{
switch(CdcDemo.Send_state)
{
case CDC_SEND_IDLE:
CdcDemo.Send_state = CDC_SEND_WAIT;
CDC_SendState = 0;
USBH_CDC_Stop(&hUSBHost);
memset(CDC_TX_Buffer, 0x5A, TX_BUFF_SIZE);
LCD_LOG_ClearTextZone();
LCD_DbgLog("Sending data ...\n");
USBH_CDC_Transmit(&hUSBHost, CDC_TX_Buffer, TX_BUFF_SIZE);
break;
case CDC_SEND_WAIT:
if(CDC_SendState == 1) /* Data sent */
{
BSP_LCD_ClearStringLine(19);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_DisplayStringAtLine(19, (uint8_t *)"Press User button to start receiving data ");
/* Wait for User Input */
while((BSP_PB_GetState(BUTTON_KEY) != SET) && (Appli_state != APPLICATION_DISCONNECT))
{
}
HAL_Delay(400);
CdcDemo.state = CDC_DEMO_RECEIVE;
CdcDemo.Send_state = CDC_SEND_IDLE;
}
break;
default:
break;
}
}
/**
* @brief Handles CDC Send Menu.
* @param None
* @retval None
*/
void CDC_Handle_Send_Menu(void)
{
if(CdcSelectMode == CDC_SELECT_MENU)
{
switch(CdcDemo.Send_state)
{
case CDC_SEND_IDLE:
CdcDemo.Send_state = CDC_SEND_WAIT;
CDC_SelectItem (DEMO_SEND_menu, 0);
CdcDemo.select = 0;
PrevPos = 0;
USBH_CDC_Stop(&hUSBHost);
break;
case CDC_SEND_WAIT:
if(CdcDemo.select != PrevSelect)
{
PrevSelect = CdcDemo.select;
CDC_SelectItem (DEMO_SEND_menu, CdcDemo.select & 0x7F);
/* Handle select item */
if(CdcDemo.select & 0x80)
{
switch(CdcDemo.select & 0x7F)
{
case 0:
memset(CDC_TX_Buffer, 0x5A, TX_BUFF_SIZE);
LCD_DbgLog("Sending data ...\n");
USBH_CDC_Transmit(&hUSBHost, CDC_TX_Buffer, TX_BUFF_SIZE);
use_file = 0;
break;
case 1:
if(FileList.ptr > 0)
{
SendFileMenu_Init();
if(FilePos >= 9)
{
CDC_ShowFiles(FileOffset, 9);
}
else
{
CDC_ShowFiles(FileOffset, FilePos);
}
CdcDemo.Send_state = CDC_SEND_SELECT_FILE;
}
else
{
LCD_ErrLog("No file on the microSD\n");
}
break;
case 2: /* Return */
ReturnFromSendMenu();
break;
default:
break;
}
}
}
break;
default:
break;
}
}
else if(CdcSelectMode == CDC_SELECT_FILE)
{
switch(CdcDemo.Send_state)
{
case CDC_SEND_SELECT_FILE:
if(CdcDemo.select & 0x80)
{
CdcDemo.select &= 0x7F;
CdcDemo.Send_state = CDC_SEND_TRANSMIT_FILE;
}
break;
case CDC_SEND_TRANSMIT_FILE:
LCD_DbgLog("Sending file ...\n");
use_file = 1;
CDC_SendFile(FilePos);
CDC_ChangeSelectMode(CDC_SELECT_MENU);
LCD_LOG_UpdateDisplay();
CdcDemo.Send_state = CDC_SEND_WAIT;
break;
default:
break;
}
if(FilePos != PrevPos)
{
if(((FilePos > 9)&&(FilePos > PrevPos)) ||
((FilePos >= 9)&&(FilePos < PrevPos)))
{
if(FilePos > PrevPos)
{
FileOffset++;
}
else
{
FileOffset--;
}
CDC_ShowFiles(FileOffset, 9);
}
else
{
CDC_ShowFiles(0, FilePos);
}
PrevPos = FilePos;
}
}
CdcDemo.select &= 0x7F;
}
