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/**
******************************************************************************
* @file USB_Host/HID_RTOS/Src/menu.c
* @author MCD Application Team
* @brief This file implements Menu Functions
******************************************************************************
* @attention
*
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "main.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
HID_DEMO_StateMachine hid_demo;
osSemaphoreId MenuEvent;
__IO uint8_t ButtonPressed = 0;
/* Private function prototypes -----------------------------------------------*/
static void USBH_MouseDemo(USBH_HandleTypeDef *phost);
static void USBH_KeybdDemo(USBH_HandleTypeDef *phost);
static void HID_MenuThread(void const *argument);
/* Private functions ---------------------------------------------------------*/
/**
* @brief Demo state machine.
* @param None
* @retval None
*/
void HID_MenuInit(void)
{
/* Create Menu Semaphore */
osSemaphoreDef(osSem);
MenuEvent = osSemaphoreCreate(osSemaphore(osSem), 1);
/* Force menu to show Item 0 by default */
osSemaphoreRelease(MenuEvent);
/* Menu task */
osThreadDef(Menu_Thread, HID_MenuThread, osPriorityHigh, 0, 8 * configMINIMAL_STACK_SIZE);
osThreadCreate(osThread(Menu_Thread), NULL);
}
/**
* @brief Updates the Menu.
* @param None
* @retval None
*/
void HID_UpdateMenu(void)
{
/* Force menu to show Item 0 by default */
hid_demo.state = HID_DEMO_IDLE;
osSemaphoreRelease(MenuEvent);
}
/**
* @brief User task
* @param pvParameters not used
* @retval None
*/
void HID_MenuThread(void const *argument)
{
for(;;)
{
if(osSemaphoreWait(MenuEvent , osWaitForever) == osOK)
{
switch(hid_demo.state)
{
case HID_DEMO_IDLE:
hid_demo.state = HID_DEMO_START;
osSemaphoreRelease(MenuEvent);
break;
case HID_DEMO_START:
if(Appli_state == APPLICATION_READY)
{
/* Wait for User Input */
if(ButtonPressed == 1)
{
ButtonPressed = 0;
if(USBH_HID_GetDeviceType(&hUSBHost) == HID_KEYBOARD)
{
hid_demo.keyboard_state = HID_KEYBOARD_START;
hid_demo.state = HID_DEMO_KEYBOARD;
HID_KeyboardMenuProcess();
}
else if(USBH_HID_GetDeviceType(&hUSBHost) == HID_MOUSE)
{
hid_demo.mouse_state = HID_MOUSE_START;
hid_demo.state = HID_DEMO_MOUSE;
HID_MouseMenuProcess();
}
else
{
LCD_ErrLog("No supported HID device!\n");
hid_demo.state = HID_DEMO_IDLE;
}
}
osSemaphoreRelease(MenuEvent);
}
break;
case HID_DEMO_MOUSE:
if(Appli_state == APPLICATION_READY)
{
USBH_MouseDemo(&hUSBHost);
}
break;
case HID_DEMO_KEYBOARD:
if(Appli_state == APPLICATION_READY)
{
USBH_KeybdDemo(&hUSBHost);
}
break;
default:
break;
}
if(Appli_state == APPLICATION_DISCONNECT)
{
Appli_state = APPLICATION_IDLE;
LCD_LOG_ClearTextZone();
BSP_LCD_ClearStringLine(19);
LCD_ErrLog("HID device disconnected!\n");
hid_demo.state = HID_DEMO_IDLE;
}
}
}
}
/**
* @brief The function is a callback about HID Data events
* @param phost: Selected device
* @retval None
*/
void USBH_HID_EventCallback(USBH_HandleTypeDef *phost)
{
osSemaphoreRelease(MenuEvent);
}
/**
* @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)
{
if(GPIO_Pin == WAKEUP_BUTTON_PIN)
{
osSemaphoreRelease(MenuEvent);
ButtonPressed = 1;
}
}
/**
* @brief Main routine for Mouse application
* @param phost: Host handle
* @retval None
*/
static void USBH_MouseDemo(USBH_HandleTypeDef *phost)
{
HID_MOUSE_Info_TypeDef *m_pinfo;
m_pinfo = USBH_HID_GetMouseInfo(phost);
if(m_pinfo != NULL)
{
/* Handle Mouse data position */
USR_MOUSE_ProcessData(&mouse_info);
if(m_pinfo->buttons[0])
{
HID_MOUSE_ButtonPressed(0);
}
else
{
HID_MOUSE_ButtonReleased(0);
}
if(m_pinfo->buttons[1])
{
HID_MOUSE_ButtonPressed(2);
}
else
{
HID_MOUSE_ButtonReleased(2);
}
if(m_pinfo->buttons[2])
{
HID_MOUSE_ButtonPressed(1);
}
else
{
HID_MOUSE_ButtonReleased(1);
}
}
}
/**
* @brief Main routine for Keyboard application
* @param phost: Host handle
* @retval None
*/
static void USBH_KeybdDemo(USBH_HandleTypeDef *phost)
{
HID_KEYBD_Info_TypeDef *k_pinfo;
char c;
k_pinfo = USBH_HID_GetKeybdInfo(phost);
if(k_pinfo != NULL)
{
c = USBH_HID_GetASCIICode(k_pinfo);
if(c != 0)
{
USR_KEYBRD_ProcessData(c);
}
}
}
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