static void SendFileMenu_Init(void)
{
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_DisplayStringAtLine(14, (uint8_t *)" ");
BSP_LCD_DisplayStringAtLine(15, (uint8_t *)"[User Key] to switch menu ");
BSP_LCD_DisplayStringAtLine(16, (uint8_t *)"[Joystick Up/Down] to change settings items");
CDC_ChangeSelectMode(CDC_SELECT_FILE);
}
/**
* @brief Initiliazes Configuration Menu.
* @param None
* @retval None
*/
static void ConfigurationMenu_Init(void)
{
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_DisplayStringAtLine(13, (uint8_t *)" ");
BSP_LCD_DisplayStringAtLine(14, (uint8_t *)"[User Key] to switch menu ");
BSP_LCD_DisplayStringAtLine(15, (uint8_t *)"[Joystick Left/Right] to change settings ");
BSP_LCD_DisplayStringAtLine(16, (uint8_t *)"[Joystick Up/Down] to change settings items");
CDC_ChangeSelectMode(CDC_SELECT_CONFIG);
}
/**
* @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;
}
/**
* @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;
}
}
/**
* @brief EXTI line detection callbacks.
* @param GPIO_Pin: Specifies the pins connected EXTI line
* @retval None
*/
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
static JOYState_TypeDef JoyState = JOY_NONE;
static uint32_t debounce_time = 0;
if(GPIO_Pin == GPIO_PIN_8)
{
/* Get the Joystick State */
JoyState = BSP_JOY_GetState();
CDC_DEMO_ProbeKey(JoyState);
/* Clear joystick interrupt pending bits */
BSP_IO_ITClear();
if((CdcSelectMode == CDC_SELECT_MENU) && (CdcDemo.state != CDC_DEMO_RECEIVE))
{
switch(JoyState)
{
case JOY_LEFT:
LCD_LOG_ScrollBack();
break;
case JOY_RIGHT:
LCD_LOG_ScrollForward();
break;
default:
break;
}
}
}
if(CdcDemo.state == CDC_DEMO_CONFIGURATION)
{
if(GPIO_Pin == KEY_BUTTON_PIN)
{
/* Prevent debounce effect for user key */
if((HAL_GetTick() - debounce_time) > 50)
{
debounce_time = HAL_GetTick();
}
else
{
return;
}
BSP_LCD_SetBackColor(LCD_COLOR_BLACK);
/* Change the selection type */
if(CdcSelectMode == CDC_SELECT_MENU)
{
CDC_ChangeSelectMode(CDC_SELECT_CONFIG);
}
else if(CdcSelectMode == CDC_SELECT_CONFIG)
{
CDC_ChangeSelectMode(CDC_SELECT_MENU);
}
else if(CdcSelectMode == CDC_SELECT_FILE)
{
CDC_ChangeSelectMode(CDC_SELECT_FILE);
}
}
}
if(CdcDemo.state == CDC_DEMO_SEND)
{
if(GPIO_Pin == KEY_BUTTON_PIN)
{
/* Prevent debounce effect for user key */
if((HAL_GetTick() - debounce_time) > 50)
{
debounce_time = HAL_GetTick();
}
else
{
return;
}
if(CdcDemo.Send_state == CDC_SEND_SELECT_FILE)
{
BSP_LCD_SetBackColor(LCD_COLOR_BLACK);
/* Change the selection type */
if(CdcSelectMode == CDC_SELECT_MENU)
{
CDC_ChangeSelectMode(CDC_SELECT_FILE);
}
else if(CdcSelectMode == CDC_SELECT_FILE)
{
LCD_ClearTextZone();
LCD_LOG_UpdateDisplay();
CDC_ChangeSelectMode(CDC_SELECT_MENU);
CdcDemo.Send_state = CDC_SEND_WAIT;
}
}
}
}
}
