Mateusz Kowalik / Application

USB Serial application

Fork of USBSerial_HelloWorld by Samuel Mokrani

USBDevice/USBHID/USBKeyboard.h@10:41552d038a69, 2017-01-10 (annotated)

Committer:
Zaitsev
Date:
Tue Jan 10 20:42:26 2017 +0000
Revision:
10:41552d038a69
USB Serial bi-directional bridge

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Zaitsev 10:41552d038a69 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
Zaitsev 10:41552d038a69 2 *
Zaitsev 10:41552d038a69 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
Zaitsev 10:41552d038a69 4 * and associated documentation files (the "Software"), to deal in the Software without
Zaitsev 10:41552d038a69 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
Zaitsev 10:41552d038a69 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
Zaitsev 10:41552d038a69 7 * Software is furnished to do so, subject to the following conditions:
Zaitsev 10:41552d038a69 8 *
Zaitsev 10:41552d038a69 9 * The above copyright notice and this permission notice shall be included in all copies or
Zaitsev 10:41552d038a69 10 * substantial portions of the Software.
Zaitsev 10:41552d038a69 11 *
Zaitsev 10:41552d038a69 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
Zaitsev 10:41552d038a69 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Zaitsev 10:41552d038a69 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
Zaitsev 10:41552d038a69 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Zaitsev 10:41552d038a69 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Zaitsev 10:41552d038a69 17 */
Zaitsev 10:41552d038a69 18
Zaitsev 10:41552d038a69 19 #ifndef USBKEYBOARD_H
Zaitsev 10:41552d038a69 20 #define USBKEYBOARD_H
Zaitsev 10:41552d038a69 21
Zaitsev 10:41552d038a69 22 #include "USBHID.h"
Zaitsev 10:41552d038a69 23 #include "Stream.h"
Zaitsev 10:41552d038a69 24
Zaitsev 10:41552d038a69 25 /* Modifiers */
Zaitsev 10:41552d038a69 26 enum MODIFIER_KEY {
Zaitsev 10:41552d038a69 27 KEY_CTRL = 1,
Zaitsev 10:41552d038a69 28 KEY_SHIFT = 2,
Zaitsev 10:41552d038a69 29 KEY_ALT = 4,
Zaitsev 10:41552d038a69 30 };
Zaitsev 10:41552d038a69 31
Zaitsev 10:41552d038a69 32
Zaitsev 10:41552d038a69 33 enum MEDIA_KEY {
Zaitsev 10:41552d038a69 34 KEY_NEXT_TRACK, /*!< next Track Button */
Zaitsev 10:41552d038a69 35 KEY_PREVIOUS_TRACK, /*!< Previous track Button */
Zaitsev 10:41552d038a69 36 KEY_STOP, /*!< Stop Button */
Zaitsev 10:41552d038a69 37 KEY_PLAY_PAUSE, /*!< Play/Pause Button */
Zaitsev 10:41552d038a69 38 KEY_MUTE, /*!< Mute Button */
Zaitsev 10:41552d038a69 39 KEY_VOLUME_UP, /*!< Volume Up Button */
Zaitsev 10:41552d038a69 40 KEY_VOLUME_DOWN, /*!< Volume Down Button */
Zaitsev 10:41552d038a69 41 };
Zaitsev 10:41552d038a69 42
Zaitsev 10:41552d038a69 43 enum FUNCTION_KEY {
Zaitsev 10:41552d038a69 44 KEY_F1 = 128, /* F1 key */
Zaitsev 10:41552d038a69 45 KEY_F2, /* F2 key */
Zaitsev 10:41552d038a69 46 KEY_F3, /* F3 key */
Zaitsev 10:41552d038a69 47 KEY_F4, /* F4 key */
Zaitsev 10:41552d038a69 48 KEY_F5, /* F5 key */
Zaitsev 10:41552d038a69 49 KEY_F6, /* F6 key */
Zaitsev 10:41552d038a69 50 KEY_F7, /* F7 key */
Zaitsev 10:41552d038a69 51 KEY_F8, /* F8 key */
Zaitsev 10:41552d038a69 52 KEY_F9, /* F9 key */
Zaitsev 10:41552d038a69 53 KEY_F10, /* F10 key */
Zaitsev 10:41552d038a69 54 KEY_F11, /* F11 key */
Zaitsev 10:41552d038a69 55 KEY_F12, /* F12 key */
Zaitsev 10:41552d038a69 56
Zaitsev 10:41552d038a69 57 KEY_PRINT_SCREEN, /* Print Screen key */
Zaitsev 10:41552d038a69 58 KEY_SCROLL_LOCK, /* Scroll lock */
Zaitsev 10:41552d038a69 59 KEY_CAPS_LOCK, /* caps lock */
Zaitsev 10:41552d038a69 60 KEY_NUM_LOCK, /* num lock */
Zaitsev 10:41552d038a69 61 KEY_INSERT, /* Insert key */
Zaitsev 10:41552d038a69 62 KEY_HOME, /* Home key */
Zaitsev 10:41552d038a69 63 KEY_PAGE_UP, /* Page Up key */
Zaitsev 10:41552d038a69 64 KEY_PAGE_DOWN, /* Page Down key */
Zaitsev 10:41552d038a69 65
Zaitsev 10:41552d038a69 66 RIGHT_ARROW, /* Right arrow */
Zaitsev 10:41552d038a69 67 LEFT_ARROW, /* Left arrow */
Zaitsev 10:41552d038a69 68 DOWN_ARROW, /* Down arrow */
Zaitsev 10:41552d038a69 69 UP_ARROW, /* Up arrow */
Zaitsev 10:41552d038a69 70 };
Zaitsev 10:41552d038a69 71
Zaitsev 10:41552d038a69 72 /**
Zaitsev 10:41552d038a69 73 * USBKeyboard example
Zaitsev 10:41552d038a69 74 * @code
Zaitsev 10:41552d038a69 75 *
Zaitsev 10:41552d038a69 76 * #include "mbed.h"
Zaitsev 10:41552d038a69 77 * #include "USBKeyboard.h"
Zaitsev 10:41552d038a69 78 *
Zaitsev 10:41552d038a69 79 * USBKeyboard key;
Zaitsev 10:41552d038a69 80 *
Zaitsev 10:41552d038a69 81 * int main(void)
Zaitsev 10:41552d038a69 82 * {
Zaitsev 10:41552d038a69 83 * while (1)
Zaitsev 10:41552d038a69 84 * {
Zaitsev 10:41552d038a69 85 * key.printf("Hello World\r\n");
Zaitsev 10:41552d038a69 86 * wait(1);
Zaitsev 10:41552d038a69 87 * }
Zaitsev 10:41552d038a69 88 * }
Zaitsev 10:41552d038a69 89 *
Zaitsev 10:41552d038a69 90 * @endcode
Zaitsev 10:41552d038a69 91 */
Zaitsev 10:41552d038a69 92 class USBKeyboard: public USBHID, public Stream {
Zaitsev 10:41552d038a69 93 public:
Zaitsev 10:41552d038a69 94
Zaitsev 10:41552d038a69 95 /**
Zaitsev 10:41552d038a69 96 * Constructor
Zaitsev 10:41552d038a69 97 *
Zaitsev 10:41552d038a69 98 *
Zaitsev 10:41552d038a69 99 * @param leds Leds bus: first: NUM_LOCK, second: CAPS_LOCK, third: SCROLL_LOCK
Zaitsev 10:41552d038a69 100 * @param vendor_id Your vendor_id (default: 0x1235)
Zaitsev 10:41552d038a69 101 * @param product_id Your product_id (default: 0x0050)
Zaitsev 10:41552d038a69 102 * @param product_release Your preoduct_release (default: 0x0001)
Zaitsev 10:41552d038a69 103 *
Zaitsev 10:41552d038a69 104 */
Zaitsev 10:41552d038a69 105 USBKeyboard(uint16_t vendor_id = 0x1235, uint16_t product_id = 0x0050, uint16_t product_release = 0x0001):
Zaitsev 10:41552d038a69 106 USBHID(0, 0, vendor_id, product_id, product_release, false) {
Zaitsev 10:41552d038a69 107 lock_status = 0;
Zaitsev 10:41552d038a69 108 connect();
Zaitsev 10:41552d038a69 109 };
Zaitsev 10:41552d038a69 110
Zaitsev 10:41552d038a69 111 /**
Zaitsev 10:41552d038a69 112 * To send a character defined by a modifier(CTRL, SHIFT, ALT) and the key
Zaitsev 10:41552d038a69 113 *
Zaitsev 10:41552d038a69 114 * @code
Zaitsev 10:41552d038a69 115 * //To send CTRL + s (save)
Zaitsev 10:41552d038a69 116 * keyboard.keyCode('s', KEY_CTRL);
Zaitsev 10:41552d038a69 117 * @endcode
Zaitsev 10:41552d038a69 118 *
Zaitsev 10:41552d038a69 119 * @param modifier bit 0: KEY_CTRL, bit 1: KEY_SHIFT, bit 2: KEY_ALT (default: 0)
Zaitsev 10:41552d038a69 120 * @param key character to send
Zaitsev 10:41552d038a69 121 * @returns true if there is no error, false otherwise
Zaitsev 10:41552d038a69 122 */
Zaitsev 10:41552d038a69 123 bool keyCode(uint8_t key, uint8_t modifier = 0);
Zaitsev 10:41552d038a69 124
Zaitsev 10:41552d038a69 125 /**
Zaitsev 10:41552d038a69 126 * Send a character
Zaitsev 10:41552d038a69 127 *
Zaitsev 10:41552d038a69 128 * @param c character to be sent
Zaitsev 10:41552d038a69 129 * @returns true if there is no error, false otherwise
Zaitsev 10:41552d038a69 130 */
Zaitsev 10:41552d038a69 131 virtual int _putc(int c);
Zaitsev 10:41552d038a69 132
Zaitsev 10:41552d038a69 133 /**
Zaitsev 10:41552d038a69 134 * Control media keys
Zaitsev 10:41552d038a69 135 *
Zaitsev 10:41552d038a69 136 * @param key media key pressed (KEY_NEXT_TRACK, KEY_PREVIOUS_TRACK, KEY_STOP, KEY_PLAY_PAUSE, KEY_MUTE, KEY_VOLUME_UP, KEY_VOLUME_DOWN)
Zaitsev 10:41552d038a69 137 * @returns true if there is no error, false otherwise
Zaitsev 10:41552d038a69 138 */
Zaitsev 10:41552d038a69 139 bool mediaControl(MEDIA_KEY key);
Zaitsev 10:41552d038a69 140
Zaitsev 10:41552d038a69 141 /*
Zaitsev 10:41552d038a69 142 * To define the report descriptor. Warning: this method has to store the length of the report descriptor in reportLength.
Zaitsev 10:41552d038a69 143 *
Zaitsev 10:41552d038a69 144 * @returns pointer to the report descriptor
Zaitsev 10:41552d038a69 145 */
Zaitsev 10:41552d038a69 146 virtual uint8_t * reportDesc();
Zaitsev 10:41552d038a69 147
Zaitsev 10:41552d038a69 148 /*
Zaitsev 10:41552d038a69 149 * Called when a data is received on the OUT endpoint. Useful to switch on LED of LOCK keys
Zaitsev 10:41552d038a69 150 *
Zaitsev 10:41552d038a69 151 * @returns if handle by subclass, return true
Zaitsev 10:41552d038a69 152 */
Zaitsev 10:41552d038a69 153 virtual bool EPINT_OUT_callback();
Zaitsev 10:41552d038a69 154
Zaitsev 10:41552d038a69 155 /**
Zaitsev 10:41552d038a69 156 * Read status of lock keys. Useful to switch-on/off leds according to key pressed. Only the first three bits of the result is important:
Zaitsev 10:41552d038a69 157 * - First bit: NUM_LOCK
Zaitsev 10:41552d038a69 158 * - Second bit: CAPS_LOCK
Zaitsev 10:41552d038a69 159 * - Third bit: SCROLL_LOCK
Zaitsev 10:41552d038a69 160 *
Zaitsev 10:41552d038a69 161 * @returns status of lock keys
Zaitsev 10:41552d038a69 162 */
Zaitsev 10:41552d038a69 163 uint8_t lockStatus();
Zaitsev 10:41552d038a69 164
Zaitsev 10:41552d038a69 165 protected:
Zaitsev 10:41552d038a69 166 /*
Zaitsev 10:41552d038a69 167 * Get configuration descriptor
Zaitsev 10:41552d038a69 168 *
Zaitsev 10:41552d038a69 169 * @returns pointer to the configuration descriptor
Zaitsev 10:41552d038a69 170 */
Zaitsev 10:41552d038a69 171 virtual uint8_t * configurationDesc();
Zaitsev 10:41552d038a69 172
Zaitsev 10:41552d038a69 173 private:
Zaitsev 10:41552d038a69 174 //dummy otherwise it doesn,t compile (we must define all methods of an abstract class)
Zaitsev 10:41552d038a69 175 virtual int _getc() {
Zaitsev 10:41552d038a69 176 return -1;
Zaitsev 10:41552d038a69 177 };
Zaitsev 10:41552d038a69 178
Zaitsev 10:41552d038a69 179 uint8_t lock_status;
Zaitsev 10:41552d038a69 180
Zaitsev 10:41552d038a69 181 };
Zaitsev 10:41552d038a69 182
Zaitsev 10:41552d038a69 183 #endif