Point Labs
adds a USB serial port to your design
Dependents: Example_WatchDog_Timer
Diff: USBHID/USBKeyboard.cpp
- Revision:
- 82:584b0afbd742
- Parent:
- 81:0ecf1a603426
diff -r 0ecf1a603426 -r 584b0afbd742 USBHID/USBKeyboard.cpp
--- a/USBHID/USBKeyboard.cpp Wed Feb 20 20:54:28 2019 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,553 +0,0 @@
-/* Copyright (c) 2010-2011 mbed.org, MIT License
-*
-* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
-* and associated documentation files (the "Software"), to deal in the Software without
-* restriction, including without limitation the rights to use, copy, modify, merge, publish,
-* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
-* Software is furnished to do so, subject to the following conditions:
-*
-* The above copyright notice and this permission notice shall be included in all copies or
-* substantial portions of the Software.
-*
-* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
-* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
-* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-*/
-
-#include "stdint.h"
-
-#include "USBKeyboard.h"
-
-#define REPORT_ID_KEYBOARD 1
-#define REPORT_ID_VOLUME 3
-
-
-typedef struct {
- unsigned char usage;
- unsigned char modifier;
-} KEYMAP;
-
-#ifdef US_KEYBOARD
-/* US keyboard (as HID standard) */
-#define KEYMAP_SIZE (152)
-const KEYMAP keymap[KEYMAP_SIZE] = {
- {0, 0}, /* NUL */
- {0, 0}, /* SOH */
- {0, 0}, /* STX */
- {0, 0}, /* ETX */
- {0, 0}, /* EOT */
- {0, 0}, /* ENQ */
- {0, 0}, /* ACK */
- {0, 0}, /* BEL */
- {0x2a, 0}, /* BS */ /* Keyboard Delete (Backspace) */
- {0x2b, 0}, /* TAB */ /* Keyboard Tab */
- {0x28, 0}, /* LF */ /* Keyboard Return (Enter) */
- {0, 0}, /* VT */
- {0, 0}, /* FF */
- {0, 0}, /* CR */
- {0, 0}, /* SO */
- {0, 0}, /* SI */
- {0, 0}, /* DEL */
- {0, 0}, /* DC1 */
- {0, 0}, /* DC2 */
- {0, 0}, /* DC3 */
- {0, 0}, /* DC4 */
- {0, 0}, /* NAK */
- {0, 0}, /* SYN */
- {0, 0}, /* ETB */
- {0, 0}, /* CAN */
- {0, 0}, /* EM */
- {0, 0}, /* SUB */
- {0, 0}, /* ESC */
- {0, 0}, /* FS */
- {0, 0}, /* GS */
- {0, 0}, /* RS */
- {0, 0}, /* US */
- {0x2c, 0}, /* */
- {0x1e, KEY_SHIFT}, /* ! */
- {0x34, KEY_SHIFT}, /* " */
- {0x20, KEY_SHIFT}, /* # */
- {0x21, KEY_SHIFT}, /* $ */
- {0x22, KEY_SHIFT}, /* % */
- {0x24, KEY_SHIFT}, /* & */
- {0x34, 0}, /* ' */
- {0x26, KEY_SHIFT}, /* ( */
- {0x27, KEY_SHIFT}, /* ) */
- {0x25, KEY_SHIFT}, /* * */
- {0x2e, KEY_SHIFT}, /* + */
- {0x36, 0}, /* , */
- {0x2d, 0}, /* - */
- {0x37, 0}, /* . */
- {0x38, 0}, /* / */
- {0x27, 0}, /* 0 */
- {0x1e, 0}, /* 1 */
- {0x1f, 0}, /* 2 */
- {0x20, 0}, /* 3 */
- {0x21, 0}, /* 4 */
- {0x22, 0}, /* 5 */
- {0x23, 0}, /* 6 */
- {0x24, 0}, /* 7 */
- {0x25, 0}, /* 8 */
- {0x26, 0}, /* 9 */
- {0x33, KEY_SHIFT}, /* : */
- {0x33, 0}, /* ; */
- {0x36, KEY_SHIFT}, /* < */
- {0x2e, 0}, /* = */
- {0x37, KEY_SHIFT}, /* > */
- {0x38, KEY_SHIFT}, /* ? */
- {0x1f, KEY_SHIFT}, /* @ */
- {0x04, KEY_SHIFT}, /* A */
- {0x05, KEY_SHIFT}, /* B */
- {0x06, KEY_SHIFT}, /* C */
- {0x07, KEY_SHIFT}, /* D */
- {0x08, KEY_SHIFT}, /* E */
- {0x09, KEY_SHIFT}, /* F */
- {0x0a, KEY_SHIFT}, /* G */
- {0x0b, KEY_SHIFT}, /* H */
- {0x0c, KEY_SHIFT}, /* I */
- {0x0d, KEY_SHIFT}, /* J */
- {0x0e, KEY_SHIFT}, /* K */
- {0x0f, KEY_SHIFT}, /* L */
- {0x10, KEY_SHIFT}, /* M */
- {0x11, KEY_SHIFT}, /* N */
- {0x12, KEY_SHIFT}, /* O */
- {0x13, KEY_SHIFT}, /* P */
- {0x14, KEY_SHIFT}, /* Q */
- {0x15, KEY_SHIFT}, /* R */
- {0x16, KEY_SHIFT}, /* S */
- {0x17, KEY_SHIFT}, /* T */
- {0x18, KEY_SHIFT}, /* U */
- {0x19, KEY_SHIFT}, /* V */
- {0x1a, KEY_SHIFT}, /* W */
- {0x1b, KEY_SHIFT}, /* X */
- {0x1c, KEY_SHIFT}, /* Y */
- {0x1d, KEY_SHIFT}, /* Z */
- {0x2f, 0}, /* [ */
- {0x31, 0}, /* \ */
- {0x30, 0}, /* ] */
- {0x23, KEY_SHIFT}, /* ^ */
- {0x2d, KEY_SHIFT}, /* _ */
- {0x35, 0}, /* ` */
- {0x04, 0}, /* a */
- {0x05, 0}, /* b */
- {0x06, 0}, /* c */
- {0x07, 0}, /* d */
- {0x08, 0}, /* e */
- {0x09, 0}, /* f */
- {0x0a, 0}, /* g */
- {0x0b, 0}, /* h */
- {0x0c, 0}, /* i */
- {0x0d, 0}, /* j */
- {0x0e, 0}, /* k */
- {0x0f, 0}, /* l */
- {0x10, 0}, /* m */
- {0x11, 0}, /* n */
- {0x12, 0}, /* o */
- {0x13, 0}, /* p */
- {0x14, 0}, /* q */
- {0x15, 0}, /* r */
- {0x16, 0}, /* s */
- {0x17, 0}, /* t */
- {0x18, 0}, /* u */
- {0x19, 0}, /* v */
- {0x1a, 0}, /* w */
- {0x1b, 0}, /* x */
- {0x1c, 0}, /* y */
- {0x1d, 0}, /* z */
- {0x2f, KEY_SHIFT}, /* { */
- {0x31, KEY_SHIFT}, /* | */
- {0x30, KEY_SHIFT}, /* } */
- {0x35, KEY_SHIFT}, /* ~ */
- {0,0}, /* DEL */
-
- {0x3a, 0}, /* F1 */
- {0x3b, 0}, /* F2 */
- {0x3c, 0}, /* F3 */
- {0x3d, 0}, /* F4 */
- {0x3e, 0}, /* F5 */
- {0x3f, 0}, /* F6 */
- {0x40, 0}, /* F7 */
- {0x41, 0}, /* F8 */
- {0x42, 0}, /* F9 */
- {0x43, 0}, /* F10 */
- {0x44, 0}, /* F11 */
- {0x45, 0}, /* F12 */
-
- {0x46, 0}, /* PRINT_SCREEN */
- {0x47, 0}, /* SCROLL_LOCK */
- {0x39, 0}, /* CAPS_LOCK */
- {0x53, 0}, /* NUM_LOCK */
- {0x49, 0}, /* INSERT */
- {0x4a, 0}, /* HOME */
- {0x4b, 0}, /* PAGE_UP */
- {0x4e, 0}, /* PAGE_DOWN */
-
- {0x4f, 0}, /* RIGHT_ARROW */
- {0x50, 0}, /* LEFT_ARROW */
- {0x51, 0}, /* DOWN_ARROW */
- {0x52, 0}, /* UP_ARROW */
-};
-
-#else
-/* UK keyboard */
-#define KEYMAP_SIZE (152)
-const KEYMAP keymap[KEYMAP_SIZE] = {
- {0, 0}, /* NUL */
- {0, 0}, /* SOH */
- {0, 0}, /* STX */
- {0, 0}, /* ETX */
- {0, 0}, /* EOT */
- {0, 0}, /* ENQ */
- {0, 0}, /* ACK */
- {0, 0}, /* BEL */
- {0x2a, 0}, /* BS */ /* Keyboard Delete (Backspace) */
- {0x2b, 0}, /* TAB */ /* Keyboard Tab */
- {0x28, 0}, /* LF */ /* Keyboard Return (Enter) */
- {0, 0}, /* VT */
- {0, 0}, /* FF */
- {0, 0}, /* CR */
- {0, 0}, /* SO */
- {0, 0}, /* SI */
- {0, 0}, /* DEL */
- {0, 0}, /* DC1 */
- {0, 0}, /* DC2 */
- {0, 0}, /* DC3 */
- {0, 0}, /* DC4 */
- {0, 0}, /* NAK */
- {0, 0}, /* SYN */
- {0, 0}, /* ETB */
- {0, 0}, /* CAN */
- {0, 0}, /* EM */
- {0, 0}, /* SUB */
- {0, 0}, /* ESC */
- {0, 0}, /* FS */
- {0, 0}, /* GS */
- {0, 0}, /* RS */
- {0, 0}, /* US */
- {0x2c, 0}, /* */
- {0x1e, KEY_SHIFT}, /* ! */
- {0x1f, KEY_SHIFT}, /* " */
- {0x32, 0}, /* # */
- {0x21, KEY_SHIFT}, /* $ */
- {0x22, KEY_SHIFT}, /* % */
- {0x24, KEY_SHIFT}, /* & */
- {0x34, 0}, /* ' */
- {0x26, KEY_SHIFT}, /* ( */
- {0x27, KEY_SHIFT}, /* ) */
- {0x25, KEY_SHIFT}, /* * */
- {0x2e, KEY_SHIFT}, /* + */
- {0x36, 0}, /* , */
- {0x2d, 0}, /* - */
- {0x37, 0}, /* . */
- {0x38, 0}, /* / */
- {0x27, 0}, /* 0 */
- {0x1e, 0}, /* 1 */
- {0x1f, 0}, /* 2 */
- {0x20, 0}, /* 3 */
- {0x21, 0}, /* 4 */
- {0x22, 0}, /* 5 */
- {0x23, 0}, /* 6 */
- {0x24, 0}, /* 7 */
- {0x25, 0}, /* 8 */
- {0x26, 0}, /* 9 */
- {0x33, KEY_SHIFT}, /* : */
- {0x33, 0}, /* ; */
- {0x36, KEY_SHIFT}, /* < */
- {0x2e, 0}, /* = */
- {0x37, KEY_SHIFT}, /* > */
- {0x38, KEY_SHIFT}, /* ? */
- {0x34, KEY_SHIFT}, /* @ */
- {0x04, KEY_SHIFT}, /* A */
- {0x05, KEY_SHIFT}, /* B */
- {0x06, KEY_SHIFT}, /* C */
- {0x07, KEY_SHIFT}, /* D */
- {0x08, KEY_SHIFT}, /* E */
- {0x09, KEY_SHIFT}, /* F */
- {0x0a, KEY_SHIFT}, /* G */
- {0x0b, KEY_SHIFT}, /* H */
- {0x0c, KEY_SHIFT}, /* I */
- {0x0d, KEY_SHIFT}, /* J */
- {0x0e, KEY_SHIFT}, /* K */
- {0x0f, KEY_SHIFT}, /* L */
- {0x10, KEY_SHIFT}, /* M */
- {0x11, KEY_SHIFT}, /* N */
- {0x12, KEY_SHIFT}, /* O */
- {0x13, KEY_SHIFT}, /* P */
- {0x14, KEY_SHIFT}, /* Q */
- {0x15, KEY_SHIFT}, /* R */
- {0x16, KEY_SHIFT}, /* S */
- {0x17, KEY_SHIFT}, /* T */
- {0x18, KEY_SHIFT}, /* U */
- {0x19, KEY_SHIFT}, /* V */
- {0x1a, KEY_SHIFT}, /* W */
- {0x1b, KEY_SHIFT}, /* X */
- {0x1c, KEY_SHIFT}, /* Y */
- {0x1d, KEY_SHIFT}, /* Z */
- {0x2f, 0}, /* [ */
- {0x64, 0}, /* \ */
- {0x30, 0}, /* ] */
- {0x23, KEY_SHIFT}, /* ^ */
- {0x2d, KEY_SHIFT}, /* _ */
- {0x35, 0}, /* ` */
- {0x04, 0}, /* a */
- {0x05, 0}, /* b */
- {0x06, 0}, /* c */
- {0x07, 0}, /* d */
- {0x08, 0}, /* e */
- {0x09, 0}, /* f */
- {0x0a, 0}, /* g */
- {0x0b, 0}, /* h */
- {0x0c, 0}, /* i */
- {0x0d, 0}, /* j */
- {0x0e, 0}, /* k */
- {0x0f, 0}, /* l */
- {0x10, 0}, /* m */
- {0x11, 0}, /* n */
- {0x12, 0}, /* o */
- {0x13, 0}, /* p */
- {0x14, 0}, /* q */
- {0x15, 0}, /* r */
- {0x16, 0}, /* s */
- {0x17, 0}, /* t */
- {0x18, 0}, /* u */
- {0x19, 0}, /* v */
- {0x1a, 0}, /* w */
- {0x1b, 0}, /* x */
- {0x1c, 0}, /* y */
- {0x1d, 0}, /* z */
- {0x2f, KEY_SHIFT}, /* { */
- {0x64, KEY_SHIFT}, /* | */
- {0x30, KEY_SHIFT}, /* } */
- {0x32, KEY_SHIFT}, /* ~ */
- {0,0}, /* DEL */
-
- {0x3a, 0}, /* F1 */
- {0x3b, 0}, /* F2 */
- {0x3c, 0}, /* F3 */
- {0x3d, 0}, /* F4 */
- {0x3e, 0}, /* F5 */
- {0x3f, 0}, /* F6 */
- {0x40, 0}, /* F7 */
- {0x41, 0}, /* F8 */
- {0x42, 0}, /* F9 */
- {0x43, 0}, /* F10 */
- {0x44, 0}, /* F11 */
- {0x45, 0}, /* F12 */
-
- {0x46, 0}, /* PRINT_SCREEN */
- {0x47, 0}, /* SCROLL_LOCK */
- {0x39, 0}, /* CAPS_LOCK */
- {0x53, 0}, /* NUM_LOCK */
- {0x49, 0}, /* INSERT */
- {0x4a, 0}, /* HOME */
- {0x4b, 0}, /* PAGE_UP */
- {0x4e, 0}, /* PAGE_DOWN */
-
- {0x4f, 0}, /* RIGHT_ARROW */
- {0x50, 0}, /* LEFT_ARROW */
- {0x51, 0}, /* DOWN_ARROW */
- {0x52, 0}, /* UP_ARROW */
-};
-#endif
-
-uint8_t * USBKeyboard::reportDesc() {
- static uint8_t reportDescriptor[] = {
- USAGE_PAGE(1), 0x01, // Generic Desktop
- USAGE(1), 0x06, // Keyboard
- COLLECTION(1), 0x01, // Application
- REPORT_ID(1), REPORT_ID_KEYBOARD,
-
- USAGE_PAGE(1), 0x07, // Key Codes
- USAGE_MINIMUM(1), 0xE0,
- USAGE_MAXIMUM(1), 0xE7,
- LOGICAL_MINIMUM(1), 0x00,
- LOGICAL_MAXIMUM(1), 0x01,
- REPORT_SIZE(1), 0x01,
- REPORT_COUNT(1), 0x08,
- INPUT(1), 0x02, // Data, Variable, Absolute
- REPORT_COUNT(1), 0x01,
- REPORT_SIZE(1), 0x08,
- INPUT(1), 0x01, // Constant
-
-
- REPORT_COUNT(1), 0x05,
- REPORT_SIZE(1), 0x01,
- USAGE_PAGE(1), 0x08, // LEDs
- USAGE_MINIMUM(1), 0x01,
- USAGE_MAXIMUM(1), 0x05,
- OUTPUT(1), 0x02, // Data, Variable, Absolute
- REPORT_COUNT(1), 0x01,
- REPORT_SIZE(1), 0x03,
- OUTPUT(1), 0x01, // Constant
-
-
- REPORT_COUNT(1), 0x06,
- REPORT_SIZE(1), 0x08,
- LOGICAL_MINIMUM(1), 0x00,
- LOGICAL_MAXIMUM(1), 0x65,
- USAGE_PAGE(1), 0x07, // Key Codes
- USAGE_MINIMUM(1), 0x00,
- USAGE_MAXIMUM(1), 0x65,
- INPUT(1), 0x00, // Data, Array
- END_COLLECTION(0),
-
- // Media Control
- USAGE_PAGE(1), 0x0C,
- USAGE(1), 0x01,
- COLLECTION(1), 0x01,
- REPORT_ID(1), REPORT_ID_VOLUME,
- USAGE_PAGE(1), 0x0C,
- LOGICAL_MINIMUM(1), 0x00,
- LOGICAL_MAXIMUM(1), 0x01,
- REPORT_SIZE(1), 0x01,
- REPORT_COUNT(1), 0x07,
- USAGE(1), 0xB5, // Next Track
- USAGE(1), 0xB6, // Previous Track
- USAGE(1), 0xB7, // Stop
- USAGE(1), 0xCD, // Play / Pause
- USAGE(1), 0xE2, // Mute
- USAGE(1), 0xE9, // Volume Up
- USAGE(1), 0xEA, // Volume Down
- INPUT(1), 0x02, // Input (Data, Variable, Absolute)
- REPORT_COUNT(1), 0x01,
- INPUT(1), 0x01,
- END_COLLECTION(0),
- };
- reportLength = sizeof(reportDescriptor);
- return reportDescriptor;
-}
-
-
-bool USBKeyboard::EPINT_OUT_callback() {
- uint32_t bytesRead = 0;
- uint8_t led[65];
- USBDevice::readEP(EPINT_OUT, led, &bytesRead, MAX_HID_REPORT_SIZE);
-
- // we take led[1] because led[0] is the report ID
- lock_status = led[1] & 0x07;
-
- // We activate the endpoint to be able to recceive data
- if (!readStart(EPINT_OUT, MAX_HID_REPORT_SIZE))
- return false;
- return true;
-}
-
-uint8_t USBKeyboard::lockStatus() {
- return lock_status;
-}
-
-int USBKeyboard::_putc(int c) {
- return keyCode(c, keymap[c].modifier);
-}
-
-bool USBKeyboard::keyCode(uint8_t key, uint8_t modifier) {
- // Send a simulated keyboard keypress. Returns true if successful.
- HID_REPORT report;
-
- report.data[0] = REPORT_ID_KEYBOARD;
- report.data[1] = modifier;
- report.data[2] = 0;
- report.data[3] = keymap[key].usage;
- report.data[4] = 0;
- report.data[5] = 0;
- report.data[6] = 0;
- report.data[7] = 0;
- report.data[8] = 0;
-
- report.length = 9;
-
- if (!send(&report)) {
- return false;
- }
-
- report.data[1] = 0;
- report.data[3] = 0;
-
- if (!send(&report)) {
- return false;
- }
-
- return true;
-
-}
-
-
-bool USBKeyboard::mediaControl(MEDIA_KEY key) {
- HID_REPORT report;
-
- report.data[0] = REPORT_ID_VOLUME;
- report.data[1] = (1 << key) & 0x7f;
-
- report.length = 2;
-
- if (!send(&report)) {
- return false;
- }
-
- report.data[0] = REPORT_ID_VOLUME;
- report.data[1] = 0;
-
- report.length = 2;
-
- return send(&report);
-}
-
-
-#define DEFAULT_CONFIGURATION (1)
-#define TOTAL_DESCRIPTOR_LENGTH ((1 * CONFIGURATION_DESCRIPTOR_LENGTH) \
- + (1 * INTERFACE_DESCRIPTOR_LENGTH) \
- + (1 * HID_DESCRIPTOR_LENGTH) \
- + (2 * ENDPOINT_DESCRIPTOR_LENGTH))
-
-uint8_t * USBKeyboard::configurationDesc() {
- static uint8_t configurationDescriptor[] = {
- CONFIGURATION_DESCRIPTOR_LENGTH, // bLength
- CONFIGURATION_DESCRIPTOR, // bDescriptorType
- LSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (LSB)
- MSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (MSB)
- 0x01, // bNumInterfaces
- DEFAULT_CONFIGURATION, // bConfigurationValue
- 0x00, // iConfiguration
- C_RESERVED | C_SELF_POWERED, // bmAttributes
- C_POWER(0), // bMaxPower
-
- INTERFACE_DESCRIPTOR_LENGTH, // bLength
- INTERFACE_DESCRIPTOR, // bDescriptorType
- 0x00, // bInterfaceNumber
- 0x00, // bAlternateSetting
- 0x02, // bNumEndpoints
- HID_CLASS, // bInterfaceClass
- HID_SUBCLASS_BOOT, // bInterfaceSubClass
- HID_PROTOCOL_KEYBOARD, // bInterfaceProtocol
- 0x00, // iInterface
-
- HID_DESCRIPTOR_LENGTH, // bLength
- HID_DESCRIPTOR, // bDescriptorType
- LSB(HID_VERSION_1_11), // bcdHID (LSB)
- MSB(HID_VERSION_1_11), // bcdHID (MSB)
- 0x00, // bCountryCode
- 0x01, // bNumDescriptors
- REPORT_DESCRIPTOR, // bDescriptorType
- (uint8_t)(LSB(reportDescLength())), // wDescriptorLength (LSB)
- (uint8_t)(MSB(reportDescLength())), // wDescriptorLength (MSB)
-
- ENDPOINT_DESCRIPTOR_LENGTH, // bLength
- ENDPOINT_DESCRIPTOR, // bDescriptorType
- PHY_TO_DESC(EPINT_IN), // bEndpointAddress
- E_INTERRUPT, // bmAttributes
- LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB)
- MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB)
- 1, // bInterval (milliseconds)
-
- ENDPOINT_DESCRIPTOR_LENGTH, // bLength
- ENDPOINT_DESCRIPTOR, // bDescriptorType
- PHY_TO_DESC(EPINT_OUT), // bEndpointAddress
- E_INTERRUPT, // bmAttributes
- LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB)
- MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB)
- 1, // bInterval (milliseconds)
- };
- return configurationDescriptor;
-}