Aubin GOUHIER / USBDevice

USBDevice

Dependents:   clavier

USBHID/USBKeyboard.h@72:8a9c969eb0f6, 2019-05-31 (annotated)

Committer:
AubinGOUHIER
Date:
Fri May 31 15:37:22 2019 +0000
Revision:
72:8a9c969eb0f6
Parent:
70:2c525a50f1b6 
Projet pour faire un clavier

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 1:80ab0d068708 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
samux 1:80ab0d068708 2 *
samux 1:80ab0d068708 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
samux 1:80ab0d068708 4 * and associated documentation files (the "Software"), to deal in the Software without
samux 1:80ab0d068708 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
samux 1:80ab0d068708 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
samux 1:80ab0d068708 7 * Software is furnished to do so, subject to the following conditions:
samux 1:80ab0d068708 8 *
samux 1:80ab0d068708 9 * The above copyright notice and this permission notice shall be included in all copies or
samux 1:80ab0d068708 10 * substantial portions of the Software.
samux 1:80ab0d068708 11 *
samux 1:80ab0d068708 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
samux 1:80ab0d068708 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
samux 1:80ab0d068708 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
samux 1:80ab0d068708 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
samux 1:80ab0d068708 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
samux 1:80ab0d068708 17 */
samux 1:80ab0d068708 18
samux 1:80ab0d068708 19 #ifndef USBKEYBOARD_H
samux 1:80ab0d068708 20 #define USBKEYBOARD_H
samux 1:80ab0d068708 21
samux 1:80ab0d068708 22 #include "USBHID.h"
samux 1:80ab0d068708 23 #include "Stream.h"
samux 1:80ab0d068708 24
Kojto 70:2c525a50f1b6 25 /* Modifiers, left keys then right keys. */
samux 1:80ab0d068708 26 enum MODIFIER_KEY {
Kojto 70:2c525a50f1b6 27 KEY_CTRL = 0x01,
Kojto 70:2c525a50f1b6 28 KEY_SHIFT = 0x02,
Kojto 70:2c525a50f1b6 29 KEY_ALT = 0x04,
Kojto 70:2c525a50f1b6 30 KEY_LOGO = 0x08,
Kojto 70:2c525a50f1b6 31 KEY_RCTRL = 0x10,
Kojto 70:2c525a50f1b6 32 KEY_RSHIFT = 0x20,
Kojto 70:2c525a50f1b6 33 KEY_RALT = 0x40,
Kojto 70:2c525a50f1b6 34 KEY_RLOGO = 0x80,
AubinGOUHIER 72:8a9c969eb0f6 35 //
AubinGOUHIER 72:8a9c969eb0f6 36 /*KEY_ENTER = 0xD,
AubinGOUHIER 72:8a9c969eb0f6 37 KEY_UP = 0x26,
AubinGOUHIER 72:8a9c969eb0f6 38 KEY_DOWN = 0x28,
AubinGOUHIER 72:8a9c969eb0f6 39 KEY_RIGHT = 0x27,
AubinGOUHIER 72:8a9c969eb0f6 40 KEY_LEFT = 0x25,*/
samux 1:80ab0d068708 41 };
samux 1:80ab0d068708 42
samux 1:80ab0d068708 43
samux 1:80ab0d068708 44 enum MEDIA_KEY {
samux 1:80ab0d068708 45 KEY_NEXT_TRACK, /*!< next Track Button */
samux 1:80ab0d068708 46 KEY_PREVIOUS_TRACK, /*!< Previous track Button */
samux 1:80ab0d068708 47 KEY_STOP, /*!< Stop Button */
samux 1:80ab0d068708 48 KEY_PLAY_PAUSE, /*!< Play/Pause Button */
samux 1:80ab0d068708 49 KEY_MUTE, /*!< Mute Button */
samux 1:80ab0d068708 50 KEY_VOLUME_UP, /*!< Volume Up Button */
samux 1:80ab0d068708 51 KEY_VOLUME_DOWN, /*!< Volume Down Button */
samux 1:80ab0d068708 52 };
samux 1:80ab0d068708 53
samux 1:80ab0d068708 54 enum FUNCTION_KEY {
samux 1:80ab0d068708 55 KEY_F1 = 128, /* F1 key */
samux 1:80ab0d068708 56 KEY_F2, /* F2 key */
samux 1:80ab0d068708 57 KEY_F3, /* F3 key */
samux 1:80ab0d068708 58 KEY_F4, /* F4 key */
samux 1:80ab0d068708 59 KEY_F5, /* F5 key */
samux 1:80ab0d068708 60 KEY_F6, /* F6 key */
samux 1:80ab0d068708 61 KEY_F7, /* F7 key */
samux 1:80ab0d068708 62 KEY_F8, /* F8 key */
samux 1:80ab0d068708 63 KEY_F9, /* F9 key */
samux 1:80ab0d068708 64 KEY_F10, /* F10 key */
samux 1:80ab0d068708 65 KEY_F11, /* F11 key */
samux 1:80ab0d068708 66 KEY_F12, /* F12 key */
mbed_official 25:7c72828865f3 67
samux 1:80ab0d068708 68 KEY_PRINT_SCREEN, /* Print Screen key */
samux 1:80ab0d068708 69 KEY_SCROLL_LOCK, /* Scroll lock */
samux 1:80ab0d068708 70 KEY_CAPS_LOCK, /* caps lock */
samux 1:80ab0d068708 71 KEY_NUM_LOCK, /* num lock */
samux 1:80ab0d068708 72 KEY_INSERT, /* Insert key */
samux 1:80ab0d068708 73 KEY_HOME, /* Home key */
samux 1:80ab0d068708 74 KEY_PAGE_UP, /* Page Up key */
samux 1:80ab0d068708 75 KEY_PAGE_DOWN, /* Page Down key */
mbed_official 25:7c72828865f3 76
samux 1:80ab0d068708 77 RIGHT_ARROW, /* Right arrow */
samux 1:80ab0d068708 78 LEFT_ARROW, /* Left arrow */
samux 1:80ab0d068708 79 DOWN_ARROW, /* Down arrow */
samux 1:80ab0d068708 80 UP_ARROW, /* Up arrow */
samux 1:80ab0d068708 81 };
samux 1:80ab0d068708 82
samux 1:80ab0d068708 83 /**
samux 1:80ab0d068708 84 * USBKeyboard example
samux 1:80ab0d068708 85 * @code
samux 1:80ab0d068708 86 *
samux 1:80ab0d068708 87 * #include "mbed.h"
samux 1:80ab0d068708 88 * #include "USBKeyboard.h"
samux 1:80ab0d068708 89 *
samux 1:80ab0d068708 90 * USBKeyboard key;
samux 1:80ab0d068708 91 *
samux 1:80ab0d068708 92 * int main(void)
samux 1:80ab0d068708 93 * {
samux 1:80ab0d068708 94 * while (1)
samux 1:80ab0d068708 95 * {
samux 1:80ab0d068708 96 * key.printf("Hello World\r\n");
samux 1:80ab0d068708 97 * wait(1);
samux 1:80ab0d068708 98 * }
samux 1:80ab0d068708 99 * }
samux 1:80ab0d068708 100 *
samux 1:80ab0d068708 101 * @endcode
samux 1:80ab0d068708 102 */
samux 1:80ab0d068708 103 class USBKeyboard: public USBHID, public Stream {
samux 1:80ab0d068708 104 public:
samux 1:80ab0d068708 105
samux 1:80ab0d068708 106 /**
samux 1:80ab0d068708 107 * Constructor
samux 1:80ab0d068708 108 *
samux 1:80ab0d068708 109 *
samux 1:80ab0d068708 110 * @param leds Leds bus: first: NUM_LOCK, second: CAPS_LOCK, third: SCROLL_LOCK
samux 1:80ab0d068708 111 * @param vendor_id Your vendor_id (default: 0x1235)
samux 1:80ab0d068708 112 * @param product_id Your product_id (default: 0x0050)
samux 1:80ab0d068708 113 * @param product_release Your preoduct_release (default: 0x0001)
samux 1:80ab0d068708 114 *
samux 1:80ab0d068708 115 */
samux 1:80ab0d068708 116 USBKeyboard(uint16_t vendor_id = 0x1235, uint16_t product_id = 0x0050, uint16_t product_release = 0x0001):
samux 1:80ab0d068708 117 USBHID(0, 0, vendor_id, product_id, product_release, false) {
samux 1:80ab0d068708 118 lock_status = 0;
samux 1:80ab0d068708 119 connect();
samux 1:80ab0d068708 120 };
samux 1:80ab0d068708 121
samux 1:80ab0d068708 122 /**
samux 1:80ab0d068708 123 * To send a character defined by a modifier(CTRL, SHIFT, ALT) and the key
samux 1:80ab0d068708 124 *
samux 1:80ab0d068708 125 * @code
samux 1:80ab0d068708 126 * //To send CTRL + s (save)
samux 1:80ab0d068708 127 * keyboard.keyCode('s', KEY_CTRL);
samux 1:80ab0d068708 128 * @endcode
samux 1:80ab0d068708 129 *
samux 1:80ab0d068708 130 * @param modifier bit 0: KEY_CTRL, bit 1: KEY_SHIFT, bit 2: KEY_ALT (default: 0)
samux 1:80ab0d068708 131 * @param key character to send
samux 1:80ab0d068708 132 * @returns true if there is no error, false otherwise
samux 1:80ab0d068708 133 */
samux 1:80ab0d068708 134 bool keyCode(uint8_t key, uint8_t modifier = 0);
samux 1:80ab0d068708 135
samux 1:80ab0d068708 136 /**
samux 1:80ab0d068708 137 * Send a character
samux 1:80ab0d068708 138 *
samux 1:80ab0d068708 139 * @param c character to be sent
samux 1:80ab0d068708 140 * @returns true if there is no error, false otherwise
samux 1:80ab0d068708 141 */
samux 1:80ab0d068708 142 virtual int _putc(int c);
samux 1:80ab0d068708 143
samux 1:80ab0d068708 144 /**
samux 1:80ab0d068708 145 * Control media keys
samux 1:80ab0d068708 146 *
samux 1:80ab0d068708 147 * @param key media key pressed (KEY_NEXT_TRACK, KEY_PREVIOUS_TRACK, KEY_STOP, KEY_PLAY_PAUSE, KEY_MUTE, KEY_VOLUME_UP, KEY_VOLUME_DOWN)
samux 1:80ab0d068708 148 * @returns true if there is no error, false otherwise
samux 1:80ab0d068708 149 */
samux 1:80ab0d068708 150 bool mediaControl(MEDIA_KEY key);
samux 1:80ab0d068708 151
samux 1:80ab0d068708 152 /*
samux 1:80ab0d068708 153 * To define the report descriptor. Warning: this method has to store the length of the report descriptor in reportLength.
samux 1:80ab0d068708 154 *
samux 1:80ab0d068708 155 * @returns pointer to the report descriptor
samux 1:80ab0d068708 156 */
samux 1:80ab0d068708 157 virtual uint8_t * reportDesc();
samux 1:80ab0d068708 158
samux 1:80ab0d068708 159 /*
samux 1:80ab0d068708 160 * Called when a data is received on the OUT endpoint. Useful to switch on LED of LOCK keys
samux 1:80ab0d068708 161 *
samux 1:80ab0d068708 162 * @returns if handle by subclass, return true
samux 1:80ab0d068708 163 */
mbed_official 47:a0cd9646ecd1 164 virtual bool EPINT_OUT_callback();
samux 1:80ab0d068708 165
samux 1:80ab0d068708 166 /**
samux 1:80ab0d068708 167 * 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:
samux 1:80ab0d068708 168 * - First bit: NUM_LOCK
samux 1:80ab0d068708 169 * - Second bit: CAPS_LOCK
samux 1:80ab0d068708 170 * - Third bit: SCROLL_LOCK
samux 1:80ab0d068708 171 *
samux 1:80ab0d068708 172 * @returns status of lock keys
samux 1:80ab0d068708 173 */
samux 1:80ab0d068708 174 uint8_t lockStatus();
samux 1:80ab0d068708 175
samux 1:80ab0d068708 176 protected:
samux 1:80ab0d068708 177 /*
samux 1:80ab0d068708 178 * Get configuration descriptor
samux 1:80ab0d068708 179 *
samux 1:80ab0d068708 180 * @returns pointer to the configuration descriptor
samux 1:80ab0d068708 181 */
samux 1:80ab0d068708 182 virtual uint8_t * configurationDesc();
samux 1:80ab0d068708 183
samux 1:80ab0d068708 184 private:
samux 1:80ab0d068708 185 //dummy otherwise it doesn,t compile (we must define all methods of an abstract class)
samux 1:80ab0d068708 186 virtual int _getc() {
samux 1:80ab0d068708 187 return -1;
samux 1:80ab0d068708 188 };
samux 1:80ab0d068708 189
samux 1:80ab0d068708 190 uint8_t lock_status;
samux 1:80ab0d068708 191
samux 1:80ab0d068708 192 };
samux 1:80ab0d068708 193
samux 1:80ab0d068708 194 #endif