Files
earlephilhower_arduino-pico/libraries/KeyboardBLE/src/KeyboardBLE.cpp
T
Benjamin Aigner 60e93f3e20 BLE HID composite device support (#1587)
* Adapted all libraries to support multiprotocol HID over BT & BLE

* Added ATT DB depending on setup; still no success with working connection

* Added hids_device from BTStack develop branch as override

* Fixing the GATT handle patching, added working ATT DB

* ran astyle on example

* Updates in BLE implementation; WORKING! (but only if all are activated). Removed sdkoverride again, doesn't work.

* Moved ATT DB handles to correct places

* Finally functioning for Mouse+KBD+Joy, and each individual

* Cleaned up code & ran astyle

* Added sdkoverrides to pull develop functions from BTSTack

* Changed a few typos by BTStack to run codespell successfully

* Ran astyle on sdkoverride files

* Added some #if guards for including BTSTack file only if BT is enabled

* Fixed Feature Report value characteristics handle assignment; fixed too long HID report

* Ran astyle
2023-09-22 17:27:20 -07:00

87 lines
2.9 KiB
C++

/*
KeyboardBLE.cpp
Modified by Earle F. Philhower, III <earlephilhower@yahoo.com>
Main Arduino Library Copyright (c) 2015, Arduino LLC
Original code (pre-library): Copyright (c) 2011, Peter Barrett
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "KeyboardBLE.h"
#include "KeyboardLayout.h"
#include <HID_Bluetooth.h>
#include <PicoBluetoothBLEHID.h>
//================================================================================
//================================================================================
// Keyboard
// Weak function override to add our descriptor to the list
void __BLEInstallKeyboard() { /* noop */ }
KeyboardBLE_::KeyboardBLE_(void) {
// Base class clears the members we care about
}
uint8_t *desc_keyboardBLE;
uint16_t desc_keyboardBLE_length;
void KeyboardBLE_::begin(const char *localName, const char *hidName, const uint8_t *layout) {
if (!localName) {
localName = "PicoW BLE Keyboard";
}
if (!hidName) {
hidName = localName;
}
_asciimap = layout;
__SetupHIDreportmap(__BLEInstallMouse, __BLEInstallKeyboard, __BLEInstallJoystick, false, &desc_keyboardBLE_length, &desc_keyboardBLE);
PicoBluetoothBLEHID.startHID(localName, hidName, __BLEGetAppearance(), desc_keyboardBLE, desc_keyboardBLE_length);
}
void KeyboardBLE_::end(void) {
PicoBluetoothBLEHID.end();
}
void KeyboardBLE_::setBattery(int lvl) {
PicoBluetoothBLEHID.setBattery(lvl);
}
void KeyboardBLE_::sendReport(KeyReport* keys) {
hid_keyboard_report_t data;
data.modifier = keys->modifiers;
data.reserved = 0;
memcpy(data.keycode, keys->keys, sizeof(data.keycode));
//stitch in report id
static uint8_t report[sizeof(hid_keyboard_report_t) +1];
report[0] = __BLEGetKeyboardReportID();
memcpy(&report[1], (uint8_t*)&data, sizeof(hid_keyboard_report_t));
PicoBluetoothBLEHID.send(&report, sizeof(hid_keyboard_report_t) +1);
}
void KeyboardBLE_::sendConsumerReport(uint16_t key) {
uint8_t report[3];
report[0] = __BLEGetKeyboardReportID() + 1; //consumer report id
report[1] = key & 0xFF;
report[2] = (key >> 8) & 0xFF;
PicoBluetoothBLEHID.send(&report, 3);
}
KeyboardBLE_ KeyboardBLE;