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Diffstat (limited to 'menu.c')
| -rw-r--r-- | menu.c | 110 |
1 files changed, 110 insertions, 0 deletions
@@ -0,0 +1,110 @@ +/**
+ ******************************************************************************
+ * @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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