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/**
******************************************************************************
* @file USB_Host/HID_Standalone/Src/menu.c
* @author MCD Application Team
* @version V1.1.0
* @date 17-February-2017
* @brief This file implements Menu Functions
******************************************************************************
* @attention
*
* <h2><center>© Copyright (c) 2017 STMicroelectronics International N.V.
* All rights reserved.</center></h2>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted, provided that the following conditions are met:
*
* 1. Redistribution of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of other
* contributors to this software may be used to endorse or promote products
* derived from this software without specific written permission.
* 4. This software, including modifications and/or derivative works of this
* software, must execute solely and exclusively on microcontroller or
* microprocessor devices manufactured by or for STMicroelectronics.
* 5. Redistribution and use of this software other than as permitted under
* this license is void and will automatically terminate your rights under
* this license.
*
* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "main.h"
HID_DEMO_StateMachine hid_demo;
static void USBH_KeybdDemo(USBH_HandleTypeDef* phost);
void HID_MenuInit(void)
{
uart_print("Starting HID Demo");
hid_demo.state = HID_DEMO_START;
HID_MenuProcess();
}
void HID_MenuProcess(void)
{
switch (hid_demo.state) {
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;
uart_print("HID initialized");
HID_KeyboardMenuProcess();
} else {
uart_print("Unsupported HID device!\n");
hid_demo.state = HID_DEMO_START;
}
}
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;
uart_print("HID device disconnected\n");
hid_demo.state = HID_DEMO_START;
hid_demo.select = 0;
}
}
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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