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