From 6482cf2a698d1108510680f95ac0373ac21b92ce Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.net>
Date: Sun, 30 Jul 2017 16:10:36 +0200
Subject: USB HID host code import

---
 menu.c | 110 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 menu.c

(limited to 'menu.c')

diff --git a/menu.c b/menu.c
new file mode 100644
index 0000000..60a59e9
--- /dev/null
+++ b/menu.c
@@ -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>&copy; 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);
+        }
+    }
+}
-- 
cgit