BLE switch interface with GROVE joystic for micro:bit http://mahoro-ba.net/e2073.html

Dependencies:   microbit

Revision:
7:e2779d2fef9c
Child:
11:8e0b379efcb3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/microbit_switch_if_joy.h	Fri Feb 22 21:10:14 2019 +0000
@@ -0,0 +1,172 @@
+//=================================
+// microbit_switch_if_joy
+//=================================
+//    BLE switch interface with GROVE joystic for micro:bit
+//    The MIT License (MIT)   Copyright (c) 2019 Masatomo Kojima
+
+#include "mbed.h"
+#include "MicroBit.h"
+#include "ble/services/BatteryService.h"
+#include "KeyboardService.h"
+#include "Keyboard_types.h"
+#include "HIDServiceBase.h"
+#include "HIDDeviceInformationService.h"
+
+//----------------------
+//  GROVE JoyStick
+//----------------------
+#define JOY_ERR_THRE     0.4   // JoyStick 異常入力の閾値
+#define JOY_LOW_THRE     0.35  // JoyStick 入力値の低い側の閾値
+#define JOY_HIGH_THRE    0.65  // JoyStick 入力値の高い側の閾値
+#define JOY_CENTER_THRE  0.90  // JoyStick の押しスイッチの閾値
+enum JOY_STATUS {
+    JOY_NEUTRAL = -1,
+    JOY_CENTER_PRESS ,   // 中央
+    JOY_YHIGH_PRESS,    // 左
+    JOY_YLOW_PRESS,     // 右
+    JOY_XHIGH_PRESS,    // 上
+    JOY_XLOW_PRESS,     // 下
+};
+
+//----------------------
+//  Keybord
+//----------------------
+const int KEY_BS    = 8;  /* Keyboard Backspace */
+const int KEY_TAB   = 9;  /* Keyboard Tab */
+const int KEY_ENTER = 10; /* Keyboard Return (Enter) */
+//const int KEY_ESC = 27;   /* Keyboard Escape */
+const int KEY_SPACE = 32; /* Keyboard Space */
+
+const int KEY_NUMPAD0 = 0x60; /* Numpad 0 */
+const int KEY_NUMPAD1 = 0x61; /* Numpad 1 */
+const int KEY_NUMPAD2 = 0x62; /* Numpad 2 */
+const int KEY_NUMPAD3 = 0x63; /* Numpad 3 */
+const int KEY_NUMPAD4 = 0x64; /* Numpad 4 */
+const int KEY_NUMPAD5 = 0x65; /* Numpad 5 */
+const int KEY_NUMPAD6 = 0x66; /* Numpad 6 */
+const int KEY_NUMPAD7 = 0x67; /* Numpad 7 */
+const int KEY_NUMPAD8 = 0x68; /* Numpad 8 */
+const int KEY_NUMPAD9 = 0x69; /* Numpad 9 */
+
+//----------------------
+//  Setting
+//----------------------
+#define NUM_GROUP1         4
+#define NUM_G1MEMBER       5
+
+#define MODIFY_CTRL     0x100
+#define MODIFY_SHIFT    0x200
+#define MODIFY_OPTION   0x400  /* option or alt */
+#define MODIFY_COMMAND  0x800  /* command or Windows */
+
+const int keyCodeGroup0[3] = {   // Button A, Button B, Button A&B
+   'a', 
+   'b', 
+   MODIFY_COMMAND + 'h'       // アプリ終了
+};
+const int keyCodeGroup1[NUM_GROUP1][NUM_G1MEMBER] = { // 中央 左 右 上 下
+    {KEY_ENTER,   KEY_TAB,     KEY_SPACE,   0,           KEY_ENTER  },
+    {KEY_HOME,    RIGHT_ARROW, LEFT_ARROW,  DOWN_ARROW,  UP_ARROW   },
+    {KEY_NUMPAD1, KEY_NUMPAD2, KEY_NUMPAD3, KEY_NUMPAD4, KEY_NUMPAD5},
+    {KEY_ENTER,   MODIFY_OPTION+MODIFY_SHIFT+KEY_TAB, MODIFY_OPTION+KEY_TAB,
+                  MODIFY_OPTION+DOWN_ARROW, MODIFY_OPTION+UP_ARROW},
+//    {KEY_ENTER,   MODIFY_SHIFT+KEY_TAB, KEY_TAB, KEY_SPACE, MODIFY_SHIFT+KEY_SPACE},
+};
+
+//in "BLE_HID\Keyboad_types.h"
+//enum FUNCTION_KEY {
+//    KEY_F1 = 128,   /* F1 key */
+//    KEY_F2,         /* F2 key */
+//    KEY_F3,         /* F3 key */
+//    KEY_F4,         /* F4 key */
+//    KEY_F5,         /* F5 key */
+//    KEY_F6,         /* F6 key */
+//    KEY_F7,         /* F7 key */
+//    KEY_F8,         /* F8 key */
+//    KEY_F9,         /* F9 key */
+//    KEY_F10,        /* F10 key */
+//    KEY_F11,        /* F11 key */
+//    KEY_F12,        /* F12 key */
+// 
+//    KEY_PRINT_SCREEN,   /* Print Screen key */
+//    KEY_SCROLL_LOCK,    /* Scroll lock */
+//    KEY_CAPS_LOCK,      /* caps lock */
+//    KEY_NUM_LOCK,       /* num lock */
+//    KEY_INSERT,         /* Insert key */
+//    KEY_HOME,           /* Home key */
+//    KEY_PAGE_UP,        /* Page Up key */
+//    KEY_PAGE_DOWN,      /* Page Down key */
+// 
+//    RIGHT_ARROW,        /* Right arrow */
+//    LEFT_ARROW,         /* Left arrow */
+//    DOWN_ARROW,         /* Down arrow */
+//    UP_ARROW,           /* Up arrow */
+//};
+
+//----------------------
+//  Display
+//----------------------
+#define TIME_TURN_OFF          7.0   // 非表示モードに入るまでの時間 (s)
+#define SETTING_DISPLAY_WAIT   1.0   // 設定モード表示時間 (s)
+
+//----------------------
+//  State
+//----------------------
+enum STATE {
+    STATE_DESABLE_INPUT,    // 入力無効時
+    STATE_SETTING,          // パラメータ設定時
+    STATE_OPERATING,        // 操作時
+};
+//----------------------
+// Disable debug messages by setting NO_DEBUG
+//----------------------
+#ifndef NO_DEBUG
+#define DEBUG(...) printf(__VA_ARGS__)
+#else
+#define DEBUG(...)
+#endif
+
+//----------------------
+//  BLE & HID
+//----------------------
+/**
+ * IO capabilities of the device. During development, you most likely want "JustWorks", which means
+ * no IO capabilities.
+ * It is also possible to use IO_CAPS_DISPLAY_ONLY to generate and show a pincode on the serial
+ * output.
+ */
+#ifndef HID_SECURITY_IOCAPS
+#define HID_SECURITY_IOCAPS (SecurityManager::IO_CAPS_NONE)
+#endif
+
+/**
+ * Security level. MITM disabled forces "Just Works". If you require MITM, HID_SECURITY_IOCAPS must
+ * be at least IO_CAPS_DISPLAY_ONLY.
+ */
+#ifndef HID_SECURITY_REQUIRE_MITM
+#define HID_SECURITY_REQUIRE_MITM false
+#endif
+
+/**
+ * Initialize security manager: set callback functions and required security level
+ */
+void initializeSecurity(BLE &_ble);
+
+/**
+ * - Initialize auxiliary services required by the HID-over-GATT Profile.
+ * - Initialize common Gap advertisement.
+ *
+ * Demos only have to set a custom device name and appearance, and their HID
+ * service.
+ */
+void initializeHOGP(BLE &_ble);
+
+enum BLE_MESSAGE {
+    BLE_NO_MESSAGE,         // メッセージ無し
+    BLE_CONNECTED,          // BLE接続完了
+    BLE_PAIRING_SUCCESS,    // ペアリング成功
+    BLE_PAIRING_FAILED,     // ペアリング失敗
+};
+
+const char bleDispChar[]={0, 'C', 'P', 'F'};
+ 
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