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/**
******************************************************************************
* @file USB_Host/HID_Standalone/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;
uint8_t prev_select = 0;
uint8_t *DEMO_KEYBOARD_menu[] =
{
(uint8_t *)" 1 - Start Keyboard / Clear ",
(uint8_t *)" 2 - Return ",
};
uint8_t *DEMO_MOUSE_menu[] =
{
(uint8_t *)" 1 - Start Mouse / Re-Initialize ",
(uint8_t *)" 2 - Return ",
};
uint8_t *DEMO_HID_menu[] =
{
(uint8_t *)" 1 - Start HID ",
(uint8_t *)" 2 - Re-Enumerate ",
};
TS_StateTypeDef TS_State = {0};
/* Private function prototypes -----------------------------------------------*/
static void HID_DEMO_ProbeKey(void);
static void USBH_MouseDemo(USBH_HandleTypeDef *phost);
static void USBH_KeybdDemo(USBH_HandleTypeDef *phost);
/* Private functions ---------------------------------------------------------*/
/**
* @brief Demo state machine.
* @param None
* @retval None
*/
void HID_MenuInit(void)
{
/* Start HID Interface */
USBH_UsrLog("Starting HID Demo");
hid_demo.state = HID_DEMO_IDLE;
HID_MenuProcess();
}
/**
* @brief Manages HID Menu Process.
* @param None
* @retval None
*/
void HID_MenuProcess(void)
{
switch(hid_demo.state)
{
case HID_DEMO_IDLE:
HID_SelectItem(DEMO_HID_menu, 0);
hid_demo.state = HID_DEMO_WAIT;
hid_demo.select = 0;
break;
case HID_DEMO_WAIT:
if(hid_demo.select != prev_select)
{
prev_select = hid_demo.select;
HID_SelectItem(DEMO_HID_menu, (hid_demo.select >> 4));
/* Handle select item */
switch(hid_demo.select)
{
case 0x0F:
hid_demo.state = HID_DEMO_START;
break;
case 0x1F:
hid_demo.state = HID_DEMO_REENUMERATE;
break;
default:
break;
}
}
break;
case HID_DEMO_START:
if(Appli_state == APPLICATION_READY)
{
if(USBH_HID_GetDeviceType(&hUSBHost) == HID_KEYBOARD)
{
hid_demo.keyboard_state = HID_KEYBOARD_IDLE;
hid_demo.state = HID_DEMO_KEYBOARD;
}
else if(USBH_HID_GetDeviceType(&hUSBHost) == HID_MOUSE)
{
hid_demo.mouse_state = HID_MOUSE_IDLE;
hid_demo.state = HID_DEMO_MOUSE;
}
}
else
{
LCD_ErrLog("No supported HID device!\n");
hid_demo.state = HID_DEMO_WAIT;
}
break;
case HID_DEMO_REENUMERATE:
/* Force HID Device to re-enumerate */
USBH_ReEnumerate(&hUSBHost);
hid_demo.state = HID_DEMO_WAIT;
break;
case HID_DEMO_MOUSE:
if(Appli_state == APPLICATION_READY)
{
HID_MouseMenuProcess();
USBH_MouseDemo(&hUSBHost);
}
break;
case HID_DEMO_KEYBOARD:
if(Appli_state == APPLICATION_READY)
{
HID_KeyboardMenuProcess();
USBH_KeybdDemo(&hUSBHost);
}
break;
default:
break;
}
if(Appli_state == APPLICATION_DISCONNECT)
{
Appli_state = APPLICATION_IDLE;
LCD_LOG_ClearTextZone();
LCD_ErrLog("HID device disconnected!\n");
hid_demo.state = HID_DEMO_IDLE;
hid_demo.select = 0;
}
}
/**
* @brief Manages the menu on the screen.
* @param menu: Menu table
* @param item: Selected item to be highlighted
* @retval None
*/
void HID_SelectItem(uint8_t **menu, uint8_t item)
{
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
switch(item)
{
case 0:
BSP_LCD_SetBackColor(LCD_COLOR_MAGENTA);
BSP_LCD_DisplayStringAtLine(16, menu [0]);
BSP_LCD_DisplayStringAtLine(17, (uint8_t*)" ");
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_DisplayStringAtLine(18, menu [1]);
BSP_LCD_DisplayStringAtLine(19, (uint8_t*)" ");
break;
case 1:
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_DisplayStringAtLine(16, menu [0]);
BSP_LCD_DisplayStringAtLine(17, (uint8_t*)" ");
BSP_LCD_SetBackColor(LCD_COLOR_MAGENTA);
BSP_LCD_DisplayStringAtLine(18, menu [1]);
BSP_LCD_DisplayStringAtLine(19, (uint8_t*)" ");
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
break;
}
BSP_LCD_SetBackColor(LCD_COLOR_BLACK);
}
/**
* @brief Probes the HID joystick state.
* @param state: Joystick state
* @retval None
*/
static void HID_DEMO_ProbeKey(void)
{
uint16_t y1;
BSP_TS_GetState(&TS_State);
if(TS_State.touchDetected)
{
/* Get Y position of the first touch post calibrated */
y1 = TouchScreen_Get_Calibrated_Y(TS_State.touchY[0]);
if((y1< 216) && (y1>192))
{
hid_demo.select = 0x0F;
}
else if(y1> 216)
{
hid_demo.select = 0x1F;
}
}
}
/**
* @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)
{
HID_DEMO_ProbeKey();
}
/**
* @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);
}
}
}