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/**
******************************************************************************
* @file USB_Host/DynamicSwitch_Standalone/Src/hid_menu.c
* @author MCD Application Team
* @brief This file implements HID 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;
extern uint8_t prev_select;
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 ",
};
/* Private function prototypes ----------------------------------------------- */
static void USBH_MouseDemo(USBH_HandleTypeDef * phost);
static void USBH_KeybdDemo(USBH_HandleTypeDef * phost);
/* Private functions --------------------------------------------------------- */
/**
* @brief Manages HID Menu Process.
* @param None
* @retval None
*/
void HID_MenuProcess(void)
{
switch (hid_demo.state)
{
case HID_DEMO_IDLE:
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_DisplayStringAtLine(17,
(uint8_t *)
"Use [Buttons Left/Right] to scroll up/down ");
BSP_LCD_DisplayStringAtLine(18,
(uint8_t *)
"Use [Joystick Up/Down] to scroll HID menu ");
BSP_LCD_DisplayStringAtLine(19,
(uint8_t *)
" ");
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
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 & 0x7F);
/* Handle select item */
if (hid_demo.select & 0x80)
{
hid_demo.select &= 0x7F;
switch (hid_demo.select)
{
case 0:
hid_demo.state = HID_DEMO_START;
break;
case 1:
hid_demo.state = HID_DEMO_REENUMERATE;
break;
default:
break;
}
}
}
break;
case HID_DEMO_START:
if (Appli_state == APPLICATION_HID)
{
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_HID)
{
HID_MouseMenuProcess();
USBH_MouseDemo(&hUSBHost);
}
break;
case HID_DEMO_KEYBOARD:
if (Appli_state == APPLICATION_HID)
{
HID_KeyboardMenuProcess();
USBH_KeybdDemo(&hUSBHost);
}
break;
default:
break;
}
}
/**
* @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(20, menu[0]);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_DisplayStringAtLine(21, menu[1]);
break;
case 1:
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_DisplayStringAtLine(20, menu[0]);
BSP_LCD_SetBackColor(LCD_COLOR_MAGENTA);
BSP_LCD_DisplayStringAtLine(21, menu[1]);
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
*/
void HID_DEMO_ProbeKey(JOYState_TypeDef state)
{
/* Handle Menu inputs */
if ((state == JOY_UP) && (hid_demo.select > 0))
{
hid_demo.select--;
}
else if ((state == JOY_DOWN) && (hid_demo.select < 1))
{
hid_demo.select++;
}
else if (state == JOY_SEL)
{
hid_demo.select |= 0x80;
}
}
/**
* @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);
}
}
}